{"state":"il","name":"Illinois","updated":"2026-10-15","checked":"2026-10-15","bounds":[-91.505,36.984,-87.496,42.51],"stats":{"projects":0,"operating":0,"facilities":78,"rule_counties":0,"moratorium_counties":0,"source_records":78,"reviewed_records":78,"status_confirmed":0,"status_unknown":78,"unreviewed_excluded":2,"rules_reviewed":false},"coverage":{"checkpoint":"round 92","checked":"2026-10-15","inherited_records":80,"manual_source_context_records":78,"published_source_context_records":78,"excluded":{"no_manual_source_review":2},"whole_records_certified":0,"meaning":"Source-context review only. Counts are inventory records, not a census of physical buildings. Zero operating or rule counts do not establish absence.","unadopted_fields":"Upstream status, narrative, operator, capacity, investment, jobs and incentives are not imported. Reviewed field evidence retains its original scope below each record."},"status_labels":{"operating":"Operating","building":"Under construction","approved":"Approved","proposed":"Proposed","paused":"Paused","stopped":"Denied, withdrawn or closed","unknown":"Status unclear","unconfirmed":"Unconfirmed lead"},"precision_labels":{"exact":"Mapped to the published site","address":"Matched to the published street address","approximate":"Approximate location, not the exact parcel","county":"Exact site not published; shown at county level"},"records":[{"id":"aligned-coal-city-il","state":"il","kind":"facility","name":"Aligned Coal City Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Grundy"],"city":"Coal City","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. CoalCity nonbinding inducement versus final TIF award. Original resolutions andredevelopmentagreementnotread; blog expressly saysinducementsnonbinding. Does notguaranteeTIFdistrict,extension,finalagreement orzoning.2Kconstructionand300permanentforecastsnotcurrentemployees.55to65dBnotexplicitAweighted,andatnearestresidencenotpropertyline; do notadoptcomplianceconclusion. No numericITMW or actualoperation.100Ktradefoundationdonationcorporateclaimnotadditionalcampsubsidy. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://hs.getobedio.com/blog/a-multi-billion-dollar-data-center-takes-a-step-forward-in-coal-city","host":"hs.getobedio.com","date":"2026-06-30","published":"2026-06-30","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.2575,"lng":-88.303,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round13-2026-10-14.json","scope":"CoalCity nonbinding inducement versus final TIF award","fields":{"publisher_role":"Obedio land-use research/vendor blog","project":"Aligned CoalCity, GrundyCounty, Illinois","reported_site_acres_approx":305,"reported_inducement_resolutions":["26-09","26-10"],"reported_action_date":"2026-06-24","reported_expected_construction_jobs_approx":2000,"reported_expected_permanent_jobs_approx":300,"reported_expected_water_gallons_per_day_approx":41500},"notes":["Original resolutions andredevelopmentagreementnotread; blog expressly saysinducementsnonbinding. Does notguaranteeTIFdistrict,extension,finalagreement orzoning.2Kconstructionand300permanentforecastsnotcurrentemployees.55to65dBnotexplicitAweighted,andatnearestresidencenotpropertyline; do notadoptcomplianceconclusion. No numericITMW or actualoperation.100Ktradefoundationdonationcorporateclaimnotadditionalcampsubsidy.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://hs.getobedio.com/blog/a-multi-billion-dollar-data-center-takes-a-step-forward-in-coal-city","host":"hs.getobedio.com","date":"2026-06-30","published":"2026-06-30","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Coal City · Grundy · Source context reviewed"},{"id":"aligned-ord-01-il","state":"il","kind":"facility","name":"Aligned ORD-01","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Northlake","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. 48 MW upstream total not supplied on this source; 3 MW generator and 2 MW UPS lineup ratings are equipment units, not facility totals. Tier III design is not Uptime certification. Current operator lists ORD-01 and ORD-02 as distinct buildings on an 18.5-acre campus. Site design/marketing does not establish independently measured utilization. Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Chicago multi-site sections, preserve shared campus. ORD01/02share18.5acrecampus, not37acrescombined.3MWbackupgeneratorand2MWUPSlineupnotbuildingITtotals. Currentofferingnotindependentfullcapacityenergization.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://aligneddc.com/chicago/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://aligneddc.com/chicago-data-centers/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9140034,"lng":-87.9175163,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"field-verification-2026-10-14.json","scope":"Field or source context only","fields":{"street":"505 Northwest Ave","city":"Northlake","campus_acres":18.5},"notes":["48 MW upstream total not supplied on this source; 3 MW generator and 2 MW UPS lineup ratings are equipment units, not facility totals.","Tier III design is not Uptime certification.","Current operator lists ORD-01 and ORD-02 as distinct buildings on an 18.5-acre campus. Site design/marketing does not establish independently measured utilization.","Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://aligneddc.com/chicago/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Chicago multi-site sections, preserve shared campus","fields":{"site_sections":[{"code":"ORD01","address":"505 Northwest Ave, Northlake, IL60164","campus_acres":18.5},{"code":"ORD02","address":"501 Northwest Ave, Northlake, IL60164","campus_acres":18.5},{"code":"ORD03","address":"50 NW Point Blvd, Elk Grove Village, IL60007","campus_acres":36}]},"notes":["ORD01/02share18.5acrecampus, not37acrescombined.3MWbackupgeneratorand2MWUPSlineupnotbuildingITtotals. Currentofferingnotindependentfullcapacityenergization.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://aligneddc.com/chicago-data-centers/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Northlake · Cook · Source context reviewed"},{"id":"aligned-ord-02-northlake-il","state":"il","kind":"facility","name":"Aligned ORD-02","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Northlake","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Whole campus versus building deduplication required. Same campus as ORD-01, separate address. Do not count each 18.5-acre description as distinct land. Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Chicago multi-site sections, preserve shared campus. ORD01/02share18.5acrecampus, not37acrescombined.3MWbackupgeneratorand2MWUPSlineupnotbuildingITtotals. Currentofferingnotindependentfullcapacityenergization. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://aligneddc.com/chicago/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://aligneddc.com/chicago-data-centers/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9169,"lng":-87.8956,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"field-verification-2026-10-14.json","scope":"Field or source context only","fields":{"street":"501 Northwest Ave","city":"Northlake","campus_acres":18.5},"notes":["Whole campus versus building deduplication required.","Same campus as ORD-01, separate address. Do not count each 18.5-acre description as distinct land.","Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://aligneddc.com/chicago/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Chicago multi-site sections, preserve shared campus","fields":{"site_sections":[{"code":"ORD01","address":"505 Northwest Ave, Northlake, IL60164","campus_acres":18.5},{"code":"ORD02","address":"501 Northwest Ave, Northlake, IL60164","campus_acres":18.5},{"code":"ORD03","address":"50 NW Point Blvd, Elk Grove Village, IL60007","campus_acres":36}]},"notes":["ORD01/02share18.5acrecampus, not37acrescombined.3MWbackupgeneratorand2MWUPSlineupnotbuildingITtotals. Currentofferingnotindependentfullcapacityenergization.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://aligneddc.com/chicago-data-centers/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Northlake · Cook · Source context reviewed"},{"id":"aligned-ord-03-elk-grove-village-il","state":"il","kind":"facility","name":"Aligned ORD-03","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Chicago multi-site sections, preserve shared campus. ORD01/02share18.5acrecampus, not37acrescombined.3MWbackupgeneratorand2MWUPSlineupnotbuildingITtotals. Currentofferingnotindependentfullcapacityenergization. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://aligneddc.com/chicago-data-centers/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0039,"lng":-87.9703,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Chicago multi-site sections, preserve shared campus","fields":{"site_sections":[{"code":"ORD01","address":"505 Northwest Ave, Northlake, IL60164","campus_acres":18.5},{"code":"ORD02","address":"501 Northwest Ave, Northlake, IL60164","campus_acres":18.5},{"code":"ORD03","address":"50 NW Point Blvd, Elk Grove Village, IL60007","campus_acres":36}]},"notes":["ORD01/02share18.5acrecampus, not37acrescombined.3MWbackupgeneratorand2MWUPSlineupnotbuildingITtotals. Currentofferingnotindependentfullcapacityenergization.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://aligneddc.com/chicago-data-centers/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"brennan-barrington-hills-il","state":"il","kind":"facility","name":"Brennan Barrington Hills Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":[],"city":"Barrington Hills","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.. Syndicated article links original Daily Herald January 27 item while supplied URL is January 29. Exact withdrawal date not established; not an industry-wide or permanent legal ban. Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.shawlocal.com/northwest-herald/news/2026/01/29/2-billion-data-center-proposal-in-barrington-hills-withdrawn/","host":"shawlocal.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.1049652,"lng":-88.2408645,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-outcomes-review-round20-2026-10-14.json","scope":"Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.","fields":{"reported_action_type":"reported-withdrawal","reported_finding":"Brennan withdrew Barrington Hills proposal and planned presentation; village considered the matter closed at reporting.","report_display_date":null,"independently_verified_current_status":null},"notes":["Syndicated article links original Daily Herald January 27 item while supplied URL is January 29. Exact withdrawal date not established; not an industry-wide or permanent legal ban.","Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.shawlocal.com/northwest-herald/news/2026/01/29/2-billion-data-center-proposal-in-barrington-hills-withdrawn/","host":"shawlocal.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Barrington Hills · Source context reviewed"},{"id":"centersquare-ord1-chicago-il","state":"il","kind":"facility","name":"Centersquare ORD1 (Chicago Cermak)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Values are from the first Cermak section. ORD2 and ORD4 have separate specifications; regional 147.6 MW is not ORD1. Utility, redundant UPS and generator ratings are not additive or measured IT load. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.csquare.com/data-centers/chicago","host":"csquare.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8537537,"lng":-87.6183798,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"site_label":"Chicago Cermak ORD1","raised_floor_sqft":58893,"utility_capacity_mw":32.8,"ups_capacity_mw":8.8,"generator_capacity_mw":16},"notes":["Values are from the first Cermak section. ORD2 and ORD4 have separate specifications; regional 147.6 MW is not ORD1. Utility, redundant UPS and generator ratings are not additive or measured IT load.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.csquare.com/data-centers/chicago","host":"csquare.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"centersquare-ord2-elk-grove-village-il","state":"il","kind":"facility","name":"Centersquare ORD2 (Elk Grove Village)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":[],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9923175,"lng":-87.9582323,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Source context reviewed"},{"id":"centersquare-ord4-lisle-il","state":"il","kind":"facility","name":"Centersquare ORD4 (Lisle)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Lisle","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8023406,"lng":-88.0948856,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Lisle · DuPage · Source context reviewed"},{"id":"cloudhq-mount-prospect-ord-il","state":"il","kind":"facility","name":"CloudHQ Mount Prospect (ORD) Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Mount Prospect","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named operator concept or attributed original local reporting, with dates and numerical scopes.. Daily Energy Insider August 26, 2022 utility/developer reporting identifies CloudHQ ORD at the former United Airlines headquarters in Mount Prospect. Groundbreaking that week and planned $2.5 billion, 1.5 million square feet and three buildings are historical announcement context, not current completion/spend. First phase 2024 and remaining three-to-five-year demand-driven phases are old targets. Planned ComEd substation and line extensions are not executed power terms or energized IT MW. Local-government approval does not prove every permit or occupancy certificate. 100-plus jobs were forecast; ComEd's 70 other data centers is a service-area marketing count, not an independently verified census. Previously gated Daily Herald bodies were not decoded. No complete record/current operating status, signed instruments, measured impacts or all-field certification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dailyenergyinsider.com/innovation/36434-comed-joins-with-cloudhq-to-build-2-5b-data-center-in-northern-illinois/","host":"dailyenergyinsider.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.055,"lng":-87.935,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-state-original-reporting-and-operator-stage-review-round67-2026-10-15.json","scope":"Named operator concept or attributed original local reporting, with dates and numerical scopes.","fields":{},"notes":["Daily Energy Insider August 26, 2022 utility/developer reporting identifies CloudHQ ORD at the former United Airlines headquarters in Mount Prospect. Groundbreaking that week and planned $2.5 billion, 1.5 million square feet and three buildings are historical announcement context, not current completion/spend.","First phase 2024 and remaining three-to-five-year demand-driven phases are old targets. Planned ComEd substation and line extensions are not executed power terms or energized IT MW. Local-government approval does not prove every permit or occupancy certificate. 100-plus jobs were forecast; ComEd's 70 other data centers is a service-area marketing count, not an independently verified census. Previously gated Daily Herald bodies were not decoded.","No complete record/current operating status, signed instruments, measured impacts or all-field certification."],"sources":[{"url":"https://dailyenergyinsider.com/innovation/36434-comed-joins-with-cloudhq-to-build-2-5b-data-center-in-northern-illinois/","host":"dailyenergyinsider.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Mount Prospect · Cook · Source context reviewed"},{"id":"cloverleaf-troy-il","state":"il","kind":"facility","name":"Cloverleaf Troy Data Center Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Madison"],"city":"Troy","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Troy developer presentation cover-date and example-site limits. Actual coverJanuary8,2025contradictsdate-likefilename;do notcalendarJanuary7,2026fromfilename. GenericcomponentsandphotosofMetaMesa/GoogleMayes/QTSAshburn/AWSNewAlbanyareexamples,notTroybuildings. Developer reliability/waterpromisesnotactualmeasuredsiteuse or executedAmerencontract. Concept-planimagesneedindependentlayoutreviewbeforebuildingcount/areaadoption. No numericTroyITMWorfinalapprovalinreviewedtext. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.troyil.us/DocumentCenter/View/2026/20260107-Troy-Informative-Slides---No-Site","host":"troyil.us","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":38.719,"lng":-89.913,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"public-institution-review-round11-2026-10-14.json","scope":"Troy developer presentation cover-date and example-site limits","fields":{"publisher_role":"Cloverleaf developer slides hosted by City of Troy, Illinois","slide_cover_date":"2025-01-08","url_filename_date_candidate":"2026-01-07","document_purpose":"proposed data center informational meeting"},"notes":["Actual coverJanuary8,2025contradictsdate-likefilename;do notcalendarJanuary7,2026fromfilename. GenericcomponentsandphotosofMetaMesa/GoogleMayes/QTSAshburn/AWSNewAlbanyareexamples,notTroybuildings. Developer reliability/waterpromisesnotactualmeasuredsiteuse or executedAmerencontract. Concept-planimagesneedindependentlayoutreviewbeforebuildingcount/areaadoption. No numericTroyITMWorfinalapprovalinreviewedtext.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.troyil.us/DocumentCenter/View/2026/20260107-Troy-Informative-Slides---No-Site","host":"troyil.us","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Troy · Madison · Source context reviewed"},{"id":"compass-hoffman-estates-il","state":"il","kind":"facility","name":"Compass Datacenters Hoffman Estates Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Hoffman Estates","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named content personally reviewed; no whole-record certification. Dates and forecasts remain source-specific.. Site work/demolition precedes construction; mid2026 power and late2025 construction were forecasts.194-million land cost and ten-billion project investment not additive capex; market-wide MW not campus capacity. Subsequent original decisions and current operator disclosures take precedence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.datacenterfrontier.com/hyperscale/article/55089460/suburban-chicago-welcomes-compass-datacenters-major-hyperscale-development-on-legacy-sears-hq-site","host":"datacenterfrontier.com","date":"2024-06-18","published":"2024-06-18","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":42.0770709,"lng":-88.2175155,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round24-2026-10-14.json","scope":"Named content personally reviewed; no whole-record certification. Dates and forecasts remain source-specific.","fields":{"reported_context":"Data Center Frontier reports Compass June13 launch of redevelopment at former Sears Hoffman Estates campus.","independently_verified_current_operating_status":null},"notes":["Site work/demolition precedes construction; mid2026 power and late2025 construction were forecasts.194-million land cost and ten-billion project investment not additive capex; market-wide MW not campus capacity.","Subsequent original decisions and current operator disclosures take precedence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.datacenterfrontier.com/hyperscale/article/55089460/suburban-chicago-welcomes-compass-datacenters-major-hyperscale-development-on-legacy-sears-hq-site","host":"datacenterfrontier.com","date":"2024-06-18","published":"2024-06-18","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Hoffman Estates · Cook · Source context reviewed"},{"id":"coresite-ch1-chicago-il","state":"il","kind":"facility","name":"CoreSite CH1","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8763329,"lng":-87.6314808,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"coresite-ch2-chicago-il","state":"il","kind":"facility","name":"CoreSite CH2","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Do not aggregate the 18 MW with verified IT or utility capacity totals. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.coresite.com/data-center/ch2-chicago-il","host":"coresite.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8628,"lng":-87.6413029,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-specifications-round3-2026-10-14.json","scope":"Field or source context only","fields":{"gross_area_sqft_lower_bound":168000,"advertised_power_mw":18,"power_basis":"Operator webpage states MW without a separately defined critical-IT or gross-service basis.","current_operator_listing":"Facility space is advertised for custom buildouts."},"notes":["Do not aggregate the 18 MW with verified IT or utility capacity totals.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.coresite.com/data-center/ch2-chicago-il","host":"coresite.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"cyrusone-chi1-chi3-aurora-il","state":"il","kind":"facility","name":"CyrusOne CHI1-CHI3 (Aurora)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Kane"],"city":"Aurora","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Combined three-building campus specification. Never repeat campus MW or area as each building total; no measured utilization established. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. general design article, not site proof. General AI design FAQ has market forecasts and company design context. It does not establish Aurora or Somerset site capex, capacity, operation or construction date. Publication metadata is2023, not its2025modification date. named operator source. A maintenance schedule is not a new capacity or construction event; emergency equipment is not IT load.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/aurora-il","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.cyrusone.com/resources/blogs/cyrusone-intelliscale-design-and-ai-data-center-faq","host":"cyrusone.com","date":"2023-08-24","published":"2023-08-24","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"},{"url":"https://www.cyrusone.com/data-centers/north-america/aurora-il-back-up-generator-schedule","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.7966077,"lng":-88.2438232,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"campus_acres":16,"campus_buildings":["CHI1","CHI2","CHI3"],"campus_technical_it_space_sqft":450000,"campus_total_it_capacity_mw":114},"notes":["Combined three-building campus specification. Never repeat campus MW or area as each building total; no measured utilization established.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/aurora-il","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"direct-operators-round5-2026-10-14.json","scope":"general design article, not site proof","fields":{},"notes":["General AI design FAQ has market forecasts and company design context. It does not establish Aurora or Somerset site capex, capacity, operation or construction date. Publication metadata is2023, not its2025modification date.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/resources/blogs/cyrusone-intelliscale-design-and-ai-data-center-faq","host":"cyrusone.com","date":"2023-08-24","published":"2023-08-24","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"operator_resource":"Aurora CHI1-CHI3 generator schedule and sound mitigation page"},"notes":["A maintenance schedule is not a new capacity or construction event; emergency equipment is not IT load.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/aurora-il-back-up-generator-schedule","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Aurora · Kane · Source context reviewed"},{"id":"cyrusone-sangamon-talkington-township-il","state":"il","kind":"facility","name":"CyrusOne Sangamon County Data Center Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Sangamon"],"city":"","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named content personally reviewed; no whole-record certification. Dates and forecasts remain source-specific.. CyrusOne spokesperson claims incentive grandfathering; original agreement not reviewed.630MWundefined operating requirement not current IT. Summer2026start/four-yearbuild forecasts unobserved;65-million Hut8 promise not CyrusOne incentive. Subsequent original decisions and current operator disclosures take precedence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.illinoistimes.com/news/area-data-center-updates/","host":"illinoistimes.com","date":"2026-06-10","published":"2026-06-10","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":39.64,"lng":-89.84,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round24-2026-10-14.json","scope":"Named content personally reviewed; no whole-record certification. Dates and forecasts remain source-specific.","fields":{"reported_context":"Illinois Times distinguishes Sangamon CyrusOne approved proposal from early Christian County EagleRock and paused Logan Hut8.","independently_verified_current_operating_status":null},"notes":["CyrusOne spokesperson claims incentive grandfathering; original agreement not reviewed.630MWundefined operating requirement not current IT. Summer2026start/four-yearbuild forecasts unobserved;65-million Hut8 promise not CyrusOne incentive.","Subsequent original decisions and current operator disclosures take precedence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.illinoistimes.com/news/area-data-center-updates/","host":"illinoistimes.com","date":"2026-06-10","published":"2026-06-10","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sangamon · Source context reviewed"},{"id":"cyrusone-chi6-wood-dale-il","state":"il","kind":"facility","name":"CyrusOne Wood Dale Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Wood Dale","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named operator source. Source datePublished metadata isMay13,2025, while modification isSeptember10,2026. Do not relabel this as a2026construction event, opening or delivered capacity. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cyrusone.com/resources/press-releases/cyrusone-celebrates-wood-dale-topping-out-ceremony","host":"cyrusone.com","date":"2025-05-13","published":"2025-05-13","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"},{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9790594,"lng":-87.964189,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"historical_construction_event":"topping out, structural framework milestone","planned_buildings":2,"future_building_area_sqft_lower_bound":500000,"initial_it_capacity_mw":18},"notes":["Source datePublished metadata isMay13,2025, while modification isSeptember10,2026. Do not relabel this as a2026construction event, opening or delivered capacity.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/resources/press-releases/cyrusone-celebrates-wood-dale-topping-out-ceremony","host":"cyrusone.com","date":"2025-05-13","published":"2025-05-13","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Wood Dale · DuPage · Source context reviewed"},{"id":"cyrusone-yorkville-chi11-il","state":"il","kind":"facility","name":"CyrusOne Yorkville Technology Campus (CHI-11)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Kendall"],"city":"Yorkville","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Yorkville plan and proposed revisions. Developer page says revised one-story design still seeks approval. Area reduction is not final building area. Tax revenue is a forecast; property-tax statement is not proof of absence of a separate sales-tax program or all incentives. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/yorkville-technology-campus","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.679,"lng":-88.48,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"Yorkville plan and proposed revisions","fields":{"operator_reported_city_approval_year":2024,"operator_reported_utility_improvement_start_year":2025,"operator_reported_site_work_start":"early2026","planned_full_buildout_investment_usd_lower_bound":1000000000,"proposed_area_reduction_sqft_approx":300000,"first_building_completion_target":"late2027","full_operations_target_year":2028,"forecast_annual_local_tax_revenue_usd_approx":15000000,"operator_property_tax_abatement_statement":"not requesting property tax abatement"},"notes":["Developer page says revised one-story design still seeks approval. Area reduction is not final building area. Tax revenue is a forecast; property-tax statement is not proof of absence of a separate sales-tax program or all incentives.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/yorkville-technology-campus","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Yorkville · Kendall · Source context reviewed"},{"id":"databank-ord3-mount-prospect-il","state":"il","kind":"facility","name":"DataBank ORD3 (Mount Prospect)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Mount Prospect","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Catalog marketing establishes identity/specification; independently verify actual commissioning date and utilization. Current operator card explicitly names this facility and separates its specification from the market/campus totals. Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.databank.com/data-centers/chicago/","host":"databank.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0771274,"lng":-87.9238121,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"field-verification-2026-10-14.json","scope":"Field or source context only","fields":{"facility_code":"ORD3","street":"800 E.BusinessCenterDrive","city":"Mount Prospect","critical_it_capacity_mw":2.7,"it_area_sqft":28950,"power_basis":"operator advertised criticalIT specification, not measured consumption","marketed_service":"colocation"},"notes":["Catalog marketing establishes identity/specification; independently verify actual commissioning date and utilization.","Current operator card explicitly names this facility and separates its specification from the market/campus totals.","Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.databank.com/data-centers/chicago/","host":"databank.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Mount Prospect · Cook · Source context reviewed"},{"id":"databank-ord4-oak-brook-il","state":"il","kind":"facility","name":"DataBank ORD4 (Chicago Tri-State)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Oak Brook","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Catalog marketing establishes identity/specification; independently verify actual commissioning date and utilization. Current operator card explicitly names this facility and separates its specification from the market/campus totals. Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.databank.com/data-centers/chicago/","host":"databank.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.85392,"lng":-87.9221234,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"field-verification-2026-10-14.json","scope":"Field or source context only","fields":{"facility_code":"ORD4","street":"1808 SwiftDrive SuiteB&C","city":"Oak Brook","critical_it_capacity_mw":8.75,"it_area_sqft":77510,"power_basis":"operator advertised criticalIT specification, not measured consumption","marketed_service":"colocation"},"notes":["Catalog marketing establishes identity/specification; independently verify actual commissioning date and utilization.","Current operator card explicitly names this facility and separates its specification from the market/campus totals.","Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.databank.com/data-centers/chicago/","host":"databank.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Oak Brook · DuPage · Source context reviewed"},{"id":"digital-realty-ch2-il","state":"il","kind":"facility","name":"Digital Realty CH2","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ch2","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9945332,"lng":-87.9577513,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"2299 Busse Road, Elk Grove Village, IL 60007","advertised_building_sqft":328000,"current_operator_facility_listing":true},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ch2","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"digital-realty-ch3-elk-grove-village-il","state":"il","kind":"facility","name":"Digital Realty CH3","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Matched the named facility card on a regional page. Regional space summary has inconsistent imperial/metric scales and is excluded. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. named operator source. Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ch3","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9927374,"lng":-87.9968732,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"1400 East Devon Avenue, Elk Grove Village, IL","advertised_building_sqft":305500,"current_operator_facility_listing":true},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Matched the named facility card on a regional page. Regional space summary has inconsistent imperial/metric scales and is excluded.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"operator_facility_code":"CH3","published_address":"1400 East Devon Avenue Elk Grove Village, IL","operator_label_total_building_size_sqft":305500},"notes":["Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ch3","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"digital-realty-chicago-ch1-il","state":"il","kind":"facility","name":"Digital Realty Chicago CH1","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ch1","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9942413,"lng":-87.961935,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"2200 Busse Road, Elk Grove Village, IL 60007","advertised_building_sqft":485000,"current_operator_facility_listing":true},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ch1","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"digital-realty-ord10-il","state":"il","kind":"facility","name":"Digital Realty ORD10","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord10","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8533507,"lng":-87.6183067,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"350 East Cermak, Chicago, IL 60616","advertised_building_sqft":1005500,"current_operator_facility_listing":true},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord10","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"digital-realty-ord11-il","state":"il","kind":"facility","name":"Digital Realty ORD11","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord11","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8743036,"lng":-87.6299404,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"600 South Federal Street, Chicago, IL 60605","advertised_building_sqft":146000,"current_operator_facility_listing":true},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord11","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"digital-realty-ord12-franklin-park-il","state":"il","kind":"facility","name":"Digital Realty ORD12","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Franklin Park","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Campus acreage is not the ORD12 building parcel or additional floor space. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord12","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9283705,"lng":-87.8592552,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"9333 Grand Avenue, Franklin Park, IL 60131","advertised_building_sqft":110000,"current_operator_facility_listing":true,"surrounding_master_planned_campus_acres":40},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Campus acreage is not the ORD12 building parcel or additional floor space.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord12","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Franklin Park · Cook · Source context reviewed"},{"id":"digital-realty-ord13-franklin-park-il","state":"il","kind":"facility","name":"Digital Realty ORD13","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Franklin Park","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named operator source. Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord13","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9290818,"lng":-87.8587696,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"operator_facility_code":"ORD13","published_address":"9355 Grand Avenue, Franklin Park, IL 60131","operator_label_total_building_size_sqft":224500},"notes":["Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord13","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Franklin Park · Cook · Source context reviewed"},{"id":"digital-realty-ord14-franklin-park-il","state":"il","kind":"facility","name":"Digital Realty ORD14","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Franklin Park","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named operator source. Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord14","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9291102,"lng":-87.8594098,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"operator_facility_code":"ORD14","published_address":"9377 Grand Avenue, Franklin Park, IL 60131","operator_label_total_building_size_sqft":130500},"notes":["Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord14","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Franklin Park · Cook · Source context reviewed"},{"id":"digital-realty-ord23-northlake-il","state":"il","kind":"facility","name":"Digital Realty ORD23","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Northlake","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Matched the named facility card on a regional page. Regional space summary has inconsistent imperial/metric scales and is excluded. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. named operator source. Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord23","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9196689,"lng":-87.9129266,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"505 North Railroad Avenue, Northlake, IL 60164","advertised_building_sqft":186500,"current_operator_facility_listing":true},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Matched the named facility card on a regional page. Regional space summary has inconsistent imperial/metric scales and is excluded.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"operator_facility_code":"ORD23","published_address":"505 North Railroad Avenue, Northlake, IL 60164","operator_label_total_building_size_sqft":186500},"notes":["Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/chicago/ord23","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Northlake · Cook · Source context reviewed"},{"id":"edgeconnex-chi02-il","state":"il","kind":"facility","name":"EdgeConneX CHI02","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. mixed Chicago site sections. PageheaderCHI01/02butincludesCHI03.282ktenantfloorlabel may mixphase/building scopes; holdcanonicalarea. Match exact building/address before replacing CHI02withothersection. No summed campuscapacity. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Chicago single-tenant development; identity crosswalk held. 30+MWisChicagoandAtlantacombined, notChicagoalone.23MWnewChicago may differfromCHI02section7MW; exactaddress/buildingidentityunresolved. EdgeConneXandLambda IDs mayreferoneleasedfacility; nosecondphysicalsitecount.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.edgeconnex.com/locations/americas/chicago-il/","host":"edgeconnex.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.edgeconnex.com/news/press-releases/edgeconnex-and-lambda-to-build-ai-factory-in-chicago-with-industry-leading-high-density-data-center-infrastructure/","host":"edgeconnex.com","date":"2025-08-21","published":"2025-08-21","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":42.0014952,"lng":-87.9525624,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"mixed Chicago site sections","fields":{"named_power_sections_mw":{"CHI01":24,"CHI02":7,"CHI03":22.4},"power_basis":"N+1capacity labels; not explicitly criticalIT"},"notes":["PageheaderCHI01/02butincludesCHI03.282ktenantfloorlabel may mixphase/building scopes; holdcanonicalarea. Match exact building/address before replacing CHI02withothersection. No summed campuscapacity.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.edgeconnex.com/locations/americas/chicago-il/","host":"edgeconnex.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Chicago single-tenant development; identity crosswalk held","fields":{"new_single_tenant_chicago_planned_capacity_mw":23,"ready_for_service_target_year":2026,"power_basis":"releasecapacity, notexplicitITversusgross"},"notes":["30+MWisChicagoandAtlantacombined, notChicagoalone.23MWnewChicago may differfromCHI02section7MW; exactaddress/buildingidentityunresolved. EdgeConneXandLambda IDs mayreferoneleasedfacility; nosecondphysicalsitecount.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.edgeconnex.com/news/press-releases/edgeconnex-and-lambda-to-build-ai-factory-in-chicago-with-industry-leading-high-density-data-center-infrastructure/","host":"edgeconnex.com","date":"2025-08-21","published":"2025-08-21","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"edged-aurora-il","state":"il","kind":"facility","name":"Edged Chicago Campus  -  Aurora (ORD01)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Aurora","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named operator source. ReleaseNovember14saysceremonyyesterday. Campusfirstbuildingopennotsecondphaseonline. Water-savingcomparisonandportfolioPUEdesignnotmeasuredsiteconsumption. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://edged.us/news/edged-us-expands-chicagoland-campus","host":"edged.us","date":"2025-11-14","published":"2025-11-14","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.79,"lng":-88.284,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"captured-operator-review-round6-2026-10-14.json","scope":"named operator source","fields":{"second_building_groundbreaking_event":"2025-11-13","second_building_planned_critical_power_mw":72,"second_building_published_address":"2835 Bilter Road, Aurora, IL","first_building_opening_month":"2025-02","second_building_operation_target":"2027-Q2"},"notes":["ReleaseNovember14saysceremonyyesterday. Campusfirstbuildingopennotsecondphaseonline. Water-savingcomparisonandportfolioPUEdesignnotmeasuredsiteconsumption.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://edged.us/news/edged-us-expands-chicagoland-campus","host":"edged.us","date":"2025-11-14","published":"2025-11-14","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Aurora · DuPage · Source context reviewed"},{"id":"edged-dekalb-project-vector-il","state":"il","kind":"facility","name":"Edged DeKalb Campus (Project Vector)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DeKalb"],"city":"DeKalb","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. DeKalb Project Vector table approval and distinct nearby projects. Actual table columns visually checked; recommendation and councilapproval distinct. Constructionintervalnotproofallphasesunderwayoroperating. SeparateGoldin/Karis1.75MsqftsevenbuildingrownotVectorandnotadded. No criticalITMWorcurrentenergization. Annexation/rezoning/concept approval not all final building permits. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Personally read named-source context; historical/proposed figures stay attributed. No whole-record certification.. The single page was visually inspected. Vector has four planned buildings and two substations with a 2026 to 2032 construction schedule. Karis has seven planned buildings and a blank status. Approval and schedules do not prove construction or operation. The solar row is unrelated. Current original approvals, disclosures and later outcomes take precedence.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cityofdekalb.com/DocumentCenter/View/20701/Development-Projects-List-3-18-26-","host":"cityofdekalb.com","date":"2026-03-18","published":"2026-03-18","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.878256,"lng":-88.753784,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"public-institution-review-round11-2026-10-14.json","scope":"DeKalb Project Vector table approval and distinct nearby projects","fields":{"agency":"City of DeKalb, Illinois","status_list_asof_date":"2026-03-18","project":"JJK343LLC Edged ProjectVector","location":"Route23 and KeslingerRoad","site_acres":560,"planned_data_center_buildings":4,"planned_electrical_substations":2,"planning_recommendation_date":"2025-12-01","city_council_approval_date":"2025-12-08","listed_construction_schedule":"2026to2032"},"notes":["Actual table columns visually checked; recommendation and councilapproval distinct. Constructionintervalnotproofallphasesunderwayoroperating. SeparateGoldin/Karis1.75MsqftsevenbuildingrownotVectorandnotadded. No criticalITMWorcurrentenergization. Annexation/rezoning/concept approval not all final building permits.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cityofdekalb.com/DocumentCenter/View/20701/Development-Projects-List-3-18-26-","host":"cityofdekalb.com","date":"2026-03-18","published":"2026-03-18","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"regional-development-review-round26-2026-10-14.json","scope":"Personally read named-source context; historical/proposed figures stay attributed. No whole-record certification.","fields":{"reported_context":"DeKalb's city table separates Edged Vector's December 8, 2025 council approval from Karis's July 22, 2024 amendment approval.","independently_verified_current_operating_status":null,"city_council_approval_date":"2025-12-08","city_status_as_of":"2026-03-18","city_reported_status":"Construction 2026 to 2032","data_center_buildings_planned":4},"notes":["The single page was visually inspected. Vector has four planned buildings and two substations with a 2026 to 2032 construction schedule. Karis has seven planned buildings and a blank status. Approval and schedules do not prove construction or operation. The solar row is unrelated.","Current original approvals, disclosures and later outcomes take precedence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cityofdekalb.com/DocumentCenter/View/20701/Development-Projects-List-3-18-26-","host":"cityofdekalb.com","date":"2026-03-18","published":"2026-03-18","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"DeKalb · DeKalb · Source context reviewed"},{"id":"element-critical-chicago-one-il","state":"il","kind":"facility","name":"Element Critical Chicago One","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Wood Dale","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Relevant named facility/specification/article body, not all footer stories, linked contracts, certificates or all historical events.. Operator identifies ChicagoOne at711N.EdgewoodAve,WoodDaleIL60191;151,000sf property and85,500sf raised floor are different scopes. Power explicitly7MW TOTAL UTILITY with configurable redundancy, not7MWIT. Rack density and1MWhall offerings are not additions to utility capacity. Companion ChicagoTwo page mixes N+1/2N and generic campus descriptions; no single independently verified redundancy or uptime certification inferred. Source classes and project/date/power/water/financial-scope limitations apply. Not all-field or current-site certification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://elementcritical.com/data-centers/chicago-one/","host":"elementcritical.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9757324,"lng":-87.9646913,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-states-and-named-operator-review-round53-2026-10-15.json","scope":"Relevant named facility/specification/article body, not all footer stories, linked contracts, certificates or all historical events.","fields":{},"notes":["Operator identifies ChicagoOne at711N.EdgewoodAve,WoodDaleIL60191;151,000sf property and85,500sf raised floor are different scopes.","Power explicitly7MW TOTAL UTILITY with configurable redundancy, not7MWIT. Rack density and1MWhall offerings are not additions to utility capacity.","Companion ChicagoTwo page mixes N+1/2N and generic campus descriptions; no single independently verified redundancy or uptime certification inferred.","Source classes and project/date/power/water/financial-scope limitations apply. Not all-field or current-site certification."],"sources":[{"url":"https://elementcritical.com/data-centers/chicago-one/","host":"elementcritical.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Wood Dale · DuPage · Source context reviewed"},{"id":"element-critical-chicago-two-il","state":"il","kind":"facility","name":"Element Critical Chicago Two","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Wood Dale","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Relevant named facility/specification/article body, not all footer stories, linked contracts, certificates or all historical events.. URL chicago-two currently presents BOTH ChicagoOne and ChicagoTwo, not just one facility. Named ChicagoTwo block gives341HaynesDrive,WoodDale60191;45,000sf property/26,000sf raised floor. ChicagoTwo power specification explicitly5MW TOTAL UTILITY; ChicagoOne separately7MW. Do not assign12MW to each building or use it as12MWcriticalIT. Combined page contains generic N+1 and2N wording and ChicagoOne-only floodplain sections; do not copy every section to ChicagoTwo. No independent certificates/current meter audit. Source classes and project/date/power/water/financial-scope limitations apply. Not all-field or current-site certification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://elementcritical.com/data-centers/chicago-two/","host":"elementcritical.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9742269,"lng":-87.9671756,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-states-and-named-operator-review-round53-2026-10-15.json","scope":"Relevant named facility/specification/article body, not all footer stories, linked contracts, certificates or all historical events.","fields":{},"notes":["URL chicago-two currently presents BOTH ChicagoOne and ChicagoTwo, not just one facility. Named ChicagoTwo block gives341HaynesDrive,WoodDale60191;45,000sf property/26,000sf raised floor.","ChicagoTwo power specification explicitly5MW TOTAL UTILITY; ChicagoOne separately7MW. Do not assign12MW to each building or use it as12MWcriticalIT.","Combined page contains generic N+1 and2N wording and ChicagoOne-only floodplain sections; do not copy every section to ChicagoTwo. No independent certificates/current meter audit.","Source classes and project/date/power/water/financial-scope limitations apply. Not all-field or current-site certification."],"sources":[{"url":"https://elementcritical.com/data-centers/chicago-two/","host":"elementcritical.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Wood Dale · DuPage · Source context reviewed"},{"id":"equinix-ch1-il","state":"il","kind":"facility","name":"Equinix CH1","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Square-footage field on CH1 operator page does not separately define gross versus raised-floor basis. N+1 is redundancy, not power capacity or certification. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch1","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8535578,"lng":-87.6180475,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"advertised_area_sqft":107295,"operator_power_redundancy":"N+1"},"notes":["Square-footage field on CH1 operator page does not separately define gross versus raised-floor basis. N+1 is redundancy, not power capacity or certification.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch1","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"equinix-ch7-il","state":"il","kind":"facility","name":"Equinix CH7","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Westmont","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named source. Space is explicitly colocation area, not the whole building. No site MW is inferred from N+1/2N power redundancy, cooling capacity or floor-load rating. Operator specification is not independent current-occupancy verification. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch7","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8125627,"lng":-87.9728504,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"databank-equinix-review-round5-2026-10-14.json","scope":"named source","fields":{"published_address":"111 Plaza Drive Westmont, IL 60559","colocation_area_sqft":29289},"notes":["Space is explicitly colocation area, not the whole building. No site MW is inferred from N+1/2N power redundancy, cooling capacity or floor-load rating. Operator specification is not independent current-occupancy verification.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch7","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Westmont · DuPage · Source context reviewed"},{"id":"equinix-ch8-minooka-il","state":"il","kind":"facility","name":"Equinix CH8 Minooka","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Grundy"],"city":"Minooka","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named municipal/limited original-witness or operator context; dates and source origins explicit.. Patch January23,2025, updatedMarch7, is a COMMUNITY CONTRIBUTION by village-trustee candidate Josh Stell, describing personal attendance at an Equinix proposal meeting. It is not Patch staff reporting, official minutes or a village endorsement. Limited original witness context supports an early Minooka proposal near Ridge Road between Holt and Wildy; it does not corroborate CH8 facility code. Approximately300acres, multi-billion-dollar investment, $20million annualtax and160-plus permanentjobs are contributor-reported proposal/forecast claims, not verified parcels, spending, receipts or jobs. No MW disclosed. No variance intention or promised communityfiber equals enacted conditions, executedservice or deliveredbenefit. Exact centroid pin remains unverified. Not full-field, exact parcel, currentoperations or independently audited numerical certification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://patch.com/illinois/channahon-minooka/equinix-proposes-billion-dollar-data-center-investment-minooka-nodx","host":"patch.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.4506,"lng":-88.262,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-state-original-minutes-and-source-origin-review-round69-2026-10-15.json","scope":"Named municipal/limited original-witness or operator context; dates and source origins explicit.","fields":{},"notes":["Patch January23,2025, updatedMarch7, is a COMMUNITY CONTRIBUTION by village-trustee candidate Josh Stell, describing personal attendance at an Equinix proposal meeting. It is not Patch staff reporting, official minutes or a village endorsement. Limited original witness context supports an early Minooka proposal near Ridge Road between Holt and Wildy; it does not corroborate CH8 facility code.","Approximately300acres, multi-billion-dollar investment, $20million annualtax and160-plus permanentjobs are contributor-reported proposal/forecast claims, not verified parcels, spending, receipts or jobs. No MW disclosed. No variance intention or promised communityfiber equals enacted conditions, executedservice or deliveredbenefit. Exact centroid pin remains unverified.","Not full-field, exact parcel, currentoperations or independently audited numerical certification."],"sources":[{"url":"https://patch.com/illinois/channahon-minooka/equinix-proposes-billion-dollar-data-center-investment-minooka-nodx","host":"patch.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Minooka · Grundy · Source context reviewed"},{"id":"hut8-batavia-il","state":"il","kind":"facility","name":"Hut 8 Batavia Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Kane"],"city":"Batavia","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named municipal/limited original-witness or operator context; dates and source origins explicit.. City of Batavia August31,2026 update explicitly names Hut8proposal at1780HubbardAvenue. It says updatedprojectmaterial addresses closed-loopcooling, municipalwaterlimits, noise, projectedutility/fundrevenue and infrastructurecost/reimbursement. No exact limits, MW, money or signedagreement printed in thisannouncement; those remain unverified here. City describes proposal andfutureperformance rules, not an observedenergization/occupancycertificate. Currentmainpage returnedonlynavigation. No questionformsubmitted, videoswatched or imaginedcontents of absentagreement adopted. Publicworks/city-officeaddress100NIslandAvenue is NOTthedata-centeraddress. Not full-field, exact parcel, currentoperations or independently audited numerical certification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.bataviail.gov/o/ed/article/3102661","host":"bataviail.gov","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.859,"lng":-88.275,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-state-original-minutes-and-source-origin-review-round69-2026-10-15.json","scope":"Named municipal/limited original-witness or operator context; dates and source origins explicit.","fields":{},"notes":["City of Batavia August31,2026 update explicitly names Hut8proposal at1780HubbardAvenue. It says updatedprojectmaterial addresses closed-loopcooling, municipalwaterlimits, noise, projectedutility/fundrevenue and infrastructurecost/reimbursement. No exact limits, MW, money or signedagreement printed in thisannouncement; those remain unverified here.","City describes proposal andfutureperformance rules, not an observedenergization/occupancycertificate. Currentmainpage returnedonlynavigation. No questionformsubmitted, videoswatched or imaginedcontents of absentagreement adopted. Publicworks/city-officeaddress100NIslandAvenue is NOTthedata-centeraddress.","Not full-field, exact parcel, currentoperations or independently audited numerical certification."],"sources":[{"url":"https://www.bataviail.gov/o/ed/article/3102661","host":"bataviail.gov","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Batavia · Kane · Source context reviewed"},{"id":"hydravault-chicago-il","state":"il","kind":"facility","name":"HydraVault Chicago","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.846546,"lng":-87.6254598,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"iron-mountain-chi1-des-plaines-il","state":"il","kind":"facility","name":"Iron Mountain CHI-1","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Des Plaines","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0116575,"lng":-87.8811913,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Des Plaines · Cook · Source context reviewed"},{"id":"joliet-technology-center-il","state":"il","kind":"facility","name":"Joliet Technology Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Will"],"city":"Joliet","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.. The reported annexation agreement was not separately read. Projected tax revenue is not construction spending; community pledges and construction/permanent-job estimates are not paid contributions or observed jobs. Claims about cooling and rates are not measured outcomes. Original approvals and later observed outcomes take precedence; future dates have no assumed result. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cbsnews.com/chicago/news/joliet-city-council-approves-data-center-plan/","host":"cbsnews.com","date":"2026-03-19","published":"2026-03-19","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.432,"lng":-88.128,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round27-2026-10-14.json","scope":"Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.","fields":{"reported_context":"CBS Chicago reports council approval of the roughly 795-acre, 24-building Joliet Technology Center, with operation forecast for 2030.","independently_verified_current_operating_status":null},"notes":["The reported annexation agreement was not separately read. Projected tax revenue is not construction spending; community pledges and construction/permanent-job estimates are not paid contributions or observed jobs. Claims about cooling and rates are not measured outcomes.","Original approvals and later observed outcomes take precedence; future dates have no assumed result.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cbsnews.com/chicago/news/joliet-city-council-approves-data-center-plan/","host":"cbsnews.com","date":"2026-03-19","published":"2026-03-19","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Joliet · Will · Source context reviewed"},{"id":"karis-critical-hoffman-estates-plum-farms-il","state":"il","kind":"facility","name":"Karis Critical Hoffman Estates Data Center (Plum Farms)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Hoffman Estates","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.. Staff support letter did not guarantee board approval. July 1 notification is reported in caption. Land purchase and proposed legislative reforms not approval or enacted regional veto rights. Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.nprillinois.org/economy-business/2026-07-02/developer-withdraws-rezoning-request-for-controversial-data-center-in-hoffman-estates","host":"nprillinois.org","date":"2026-07-02","published":"2026-07-02","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":42.074441,"lng":-88.189834,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-outcomes-review-round20-2026-10-14.json","scope":"Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.","fields":{"reported_action_type":"rezoning-request-withdrawn","reported_finding":"Capitol News Illinois reporting via NPR Illinois says Karis withdrew Hoffman Estates rezoning request; developer said a more specific future proposal remained possible.","report_display_date":"2026-07-02","independently_verified_current_status":null},"notes":["Staff support letter did not guarantee board approval. July 1 notification is reported in caption. Land purchase and proposed legislative reforms not approval or enacted regional veto rights.","Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.nprillinois.org/economy-business/2026-07-02/developer-withdraws-rezoning-request-for-controversial-data-center-in-hoffman-estates","host":"nprillinois.org","date":"2026-07-02","published":"2026-07-02","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Hoffman Estates · Cook · Source context reviewed"},{"id":"karis-critical-naperville-il","state":"il","kind":"facility","name":"Karis Critical Naperville Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Naperville","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.. Article references Tuesday meeting, not an explicit calendar decision date. Proposed 36 MW lacks critical IT basis. No later appeal or replacement outcome established. Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cbsnews.com/chicago/news/naperville-city-council-to-vote-on-controversial-data-center/","host":"cbsnews.com","date":"2026-01-21","published":"2026-01-21","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.809029,"lng":-88.117382,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-outcomes-review-round20-2026-10-14.json","scope":"Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.","fields":{"reported_action_type":"council-project-denial","reported_finding":"CBS Chicago reports Naperville vote 6-1 with two abstentions against Karis plan; smaller alternative also rejected.","report_display_date":"2026-01-21","independently_verified_current_status":null},"notes":["Article references Tuesday meeting, not an explicit calendar decision date. Proposed 36 MW lacks critical IT basis. No later appeal or replacement outcome established.","Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cbsnews.com/chicago/news/naperville-city-council-to-vote-on-controversial-data-center/","host":"cbsnews.com","date":"2026-01-21","published":"2026-01-21","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Naperville · DuPage · Source context reviewed"},{"id":"karis-dekalb-campus-il","state":"il","kind":"facility","name":"KARIS DeKalb Campus (Peace and Gurler Roads)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DeKalb"],"city":"DeKalb","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Personally read named-source context; historical/proposed figures stay attributed. No whole-record certification.. The single page was visually inspected. Vector has four planned buildings and two substations with a 2026 to 2032 construction schedule. Karis has seven planned buildings and a blank status. Approval and schedules do not prove construction or operation. The solar row is unrelated. Current original approvals, disclosures and later outcomes take precedence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cityofdekalb.com/DocumentCenter/View/20701/Development-Projects-List-3-18-26-","host":"cityofdekalb.com","date":"2026-03-18","published":"2026-03-18","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.892979,"lng":-88.724193,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round26-2026-10-14.json","scope":"Personally read named-source context; historical/proposed figures stay attributed. No whole-record certification.","fields":{"reported_context":"DeKalb's city table separates Edged Vector's December 8, 2025 council approval from Karis's July 22, 2024 amendment approval.","independently_verified_current_operating_status":null,"city_council_approval_date":"2024-07-22","city_status_as_of":"2026-03-18","city_reported_status":null,"data_center_buildings_planned":7},"notes":["The single page was visually inspected. Vector has four planned buildings and two substations with a 2026 to 2032 construction schedule. Karis has seven planned buildings and a blank status. Approval and schedules do not prove construction or operation. The solar row is unrelated.","Current original approvals, disclosures and later outcomes take precedence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cityofdekalb.com/DocumentCenter/View/20701/Development-Projects-List-3-18-26-","host":"cityofdekalb.com","date":"2026-03-18","published":"2026-03-18","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"DeKalb · DeKalb · Source context reviewed"},{"id":"lambda-chicago-edgeconnex-il","state":"il","kind":"facility","name":"Lambda Chicago EdgeConneX AI Factory","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Chicago single-tenant development; identity crosswalk held. 30+MWisChicagoandAtlantacombined, notChicagoalone.23MWnewChicago may differfromCHI02section7MW; exactaddress/buildingidentityunresolved. EdgeConneXandLambda IDs mayreferoneleasedfacility; nosecondphysicalsitecount. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.edgeconnex.com/news/press-releases/edgeconnex-and-lambda-to-build-ai-factory-in-chicago-with-industry-leading-high-density-data-center-infrastructure/","host":"edgeconnex.com","date":"2025-08-21","published":"2025-08-21","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.8781,"lng":-87.6298,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Chicago single-tenant development; identity crosswalk held","fields":{"new_single_tenant_chicago_planned_capacity_mw":23,"ready_for_service_target_year":2026,"power_basis":"releasecapacity, notexplicitITversusgross"},"notes":["30+MWisChicagoandAtlantacombined, notChicagoalone.23MWnewChicago may differfromCHI02section7MW; exactaddress/buildingidentityunresolved. EdgeConneXandLambda IDs mayreferoneleasedfacility; nosecondphysicalsitecount.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.edgeconnex.com/news/press-releases/edgeconnex-and-lambda-to-build-ai-factory-in-chicago-with-industry-leading-high-density-data-center-infrastructure/","host":"edgeconnex.com","date":"2025-08-21","published":"2025-08-21","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"hut8-logan-prairie-latham-il","state":"il","kind":"facility","name":"Logan Prairie Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Logan"],"city":"Latham","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Hut8 Logan Prairie proposed phases and fiscal forecast. 500MWnot provenIT or energized load.65Mannualupperestimate uses2023valuation inputs and official assessment still future; no guaranteed1.95Btaxpayment.50acfootprintnotverifiedlargerlandholdings.18monthsafterapprovalnotfixedstart/opening. Water for domestic/landscape not cooling; finalpermitcapnotread. No later CUP decision or interconnection clearance established. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.hut8.com/data-centers/logan-prairie","host":"hut8.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.9672,"lng":-89.1614,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"primary-source-review-round9-2026-10-14.json","scope":"Hut8 Logan Prairie proposed phases and fiscal forecast","fields":{"project_name":"Logan Prairie","county":"Logan County, Illinois","developer_described_stage":"early development, local approvals required","published_capacity_mw":500,"power_basis":"capacity, not explicitly critical IT","site_footprint_acres":50,"planned_data_halls":3,"planned_investment_usd_min_exclusive":5000000000,"expected_construction_jobs_min_exclusive":1500,"expected_fullbuildout_permanent_jobs_max":200,"conditional_construction_duration_months_approx":18,"developer_estimated_average_annual_property_tax_usd_max":65000000,"tax_forecast_period_years":30,"projected_domestic_landscape_water_gallons_per_day_max_approx":9000,"community_open_house_date":"2026-02-04"},"notes":["500MWnot provenIT or energized load.65Mannualupperestimate uses2023valuation inputs and official assessment still future; no guaranteed1.95Btaxpayment.50acfootprintnotverifiedlargerlandholdings.18monthsafterapprovalnotfixedstart/opening. Water for domestic/landscape not cooling; finalpermitcapnotread. No later CUP decision or interconnection clearance established.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.hut8.com/data-centers/logan-prairie","host":"hut8.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Latham · Logan · Source context reviewed"},{"id":"western-hospitality-partners-pekin-il","state":"il","kind":"facility","name":"Lutticken Farm Data Center (Pekin)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Tazewell"],"city":"Pekin","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.. Legal end to proposed agreement expected at March 23 council meeting, not observed in March 9 article. Announcement distinct from executed termination or permanent ban. Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.nprillinois.org/illinois/2026-03-09/data-center-wont-be-built-in-pekin","host":"nprillinois.org","date":"2026-03-09","published":"2026-03-09","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":40.5847113,"lng":-89.58595,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-outcomes-review-round20-2026-10-14.json","scope":"Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.","fields":{"reported_action_type":"mayoral-termination-announcement","reported_finding":"WCBU reporting via NPR Illinois says Pekin mayor announced city would no longer consider Western Hospitality Partners proposal.","report_display_date":"2026-03-09","independently_verified_current_status":null},"notes":["Legal end to proposed agreement expected at March 23 council meeting, not observed in March 9 article. Announcement distinct from executed termination or permanent ban.","Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.nprillinois.org/illinois/2026-03-09/data-center-wont-be-built-in-pekin","host":"nprillinois.org","date":"2026-03-09","published":"2026-03-09","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Pekin · Tazewell · Source context reviewed"},{"id":"menlo-digital-chicago-exchange-il","state":"il","kind":"facility","name":"Menlo Digital Chicago Exchange (601 West Polk)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Menlo Chicago acquired existing warehouse-conversion DC. AcquisitionmonthnotoriginalDCopening.8MWnotindependentlymeasuredload. Tenantinfrastructureinvestmentsunspecifiednotownerwholecampuscapex. MenloParkHQnotprojectlocation. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.menloequities.com/properties/601-polk-west-polk-street/","host":"menloequities.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8716062,"lng":-87.6430697,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-primary-review-round10-2026-10-14.json","scope":"Menlo Chicago acquired existing warehouse-conversion DC","fields":{"owner_publication":"Menlo Equities","address":"601 West Polk Street, Chicago, Illinois","property_area_sqft":104000,"building_stories":2,"acquisition_month":"2021-04","installed_capacity_mw":8,"power_basis":"installed capacity, not explicit critical IT","original_building_use":"brick warehouse"},"notes":["AcquisitionmonthnotoriginalDCopening.8MWnotindependentlymeasuredload. Tenantinfrastructureinvestmentsunspecifiednotownerwholecampuscapex. MenloParkHQnotprojectlocation.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.menloequities.com/properties/601-polk-west-polk-street/","host":"menloequities.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"eagle-rock-meridian-technology-park-taylorville-il","state":"il","kind":"facility","name":"Meridian Technology Park","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Christian"],"city":"Clarksdale","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.. No formal county zoning request had been filed or voted on. Proposed power plant is a separate project; do not infer public opposition was the company stated reason or all plants were cancelled. Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.illinoistimes.com/news/data-center-developer-abandons-plans-for-christian-county/","host":"illinoistimes.com","date":"2026-08-12","published":"2026-08-12","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":39.489771,"lng":-89.36787,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-outcomes-review-round20-2026-10-14.json","scope":"Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.","fields":{"reported_action_type":"developer-abandonment-reported","reported_finding":"Illinois Times reports Eagle Rock announced August 12 abandonment of Christian County proposal, citing uncertain delivery of required power infrastructure.","report_display_date":"2026-08-12","independently_verified_current_status":null},"notes":["No formal county zoning request had been filed or voted on. Proposed power plant is a separate project; do not infer public opposition was the company stated reason or all plants were cancelled.","Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.illinoistimes.com/news/data-center-developer-abandons-plans-for-christian-county/","host":"illinoistimes.com","date":"2026-08-12","published":"2026-08-12","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Clarksdale · Christian · Source context reviewed"},{"id":"meta-dekalb-data-center-il","state":"il","kind":"facility","name":"Meta DeKalb Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DeKalb"],"city":"DeKalb","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Undated operator info sheet. Investment label retains its city/state scope and does not independently establish expenditures at one building. Jobs/funding are operator figures with no separately established observation end-date. Renewables MW concern separate electricity-generation projects, not site IT demand. Water-positive/restoration statements are goals, not measured site water use. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://datacenters.atmeta.com/asset/dekalb-data-center-info-sheet/","host":"datacenters.atmeta.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.909,"lng":-88.792,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-pdf-review-round5-2026-10-14.json","scope":"Field or source context only","fields":{"operator_labeled_data_center_investment_usd":1000000000,"investment_is_lower_bound":true,"investment_geographic_label":"Illinois","historic_groundbreaking_year":2020,"peak_construction_workers":1200,"operator_reported_operational_jobs_lower_bound":200,"local_school_nonprofit_direct_funding_usd_lower_bound":2600000,"direct_funding_county_scope":"DeKalb"},"notes":["Undated operator info sheet. Investment label retains its city/state scope and does not independently establish expenditures at one building. Jobs/funding are operator figures with no separately established observation end-date. Renewables MW concern separate electricity-generation projects, not site IT demand. Water-positive/restoration statements are goals, not measured site water use.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://datacenters.atmeta.com/asset/dekalb-data-center-info-sheet/","host":"datacenters.atmeta.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"DeKalb · DeKalb · Source context reviewed"},{"id":"metro-edge-imd1-chicago-il","state":"il","kind":"facility","name":"Metro Edge IMD1","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8639696,"lng":-87.6749686,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"microsoft-elk-grove-village-il","state":"il","kind":"facility","name":"Microsoft Elk Grove Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.005,"lng":-87.96,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"microsoft-hoffman-estates-il","state":"il","kind":"facility","name":"Microsoft Hoffman Estates Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Hoffman Estates","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0769632,"lng":-88.1338875,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Hoffman Estates · Cook · Source context reviewed"},{"id":"microsoft-northlake-il","state":"il","kind":"facility","name":"Microsoft Northlake Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Northlake","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9231062,"lng":-87.9182633,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Northlake · Cook · Source context reviewed"},{"id":"ntt-chicago-ch1-data-center-il","state":"il","kind":"facility","name":"NTT Chicago CH1 Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Itasca","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.. Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount. 19 acres and 200+ MW are campus context/plans, not CH1-only land or an additional commissioned load. General tax exemptions are not a project-specific award. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/chicago-ch1-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9879619,"lng":-88.0072217,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-primary-review-round19-2026-10-14.json","scope":"Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.","fields":{"operator_critical_it_capacity_mw":36,"power_basis":"Explicit operator critical IT load capacity, not actual used MW or energy.","publisher_advertised_data_floor_sqft":126000,"operator_published_address":"255 Pierce Road, Itasca, IL 60143","actual_commissioning_date":null,"current_metered_demand_mw":null,"exact_parcel_or_coordinate_verified":false},"notes":["Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount.","19 acres and 200+ MW are campus context/plans, not CH1-only land or an additional commissioned load. General tax exemptions are not a project-specific award.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/chicago-ch1-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Itasca · DuPage · Source context reviewed"},{"id":"ntt-chicago-ch2-data-center-il","state":"il","kind":"facility","name":"NTT Chicago CH2 Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Itasca","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.. Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount. Page specifications explicitly call 36 MW planned client IT capacity; headline offers do not prove current energization or opening. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/chicago-ch2-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9890149,"lng":-88.0072131,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-primary-review-round19-2026-10-14.json","scope":"Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.","fields":{"operator_critical_it_capacity_mw":36,"power_basis":"Explicit operator critical IT load capacity, not actual used MW or energy.","publisher_advertised_data_floor_sqft":126000,"operator_published_address":"275 Pierce Road, Itasca, IL 60143","actual_commissioning_date":null,"current_metered_demand_mw":null,"exact_parcel_or_coordinate_verified":false},"notes":["Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount.","Page specifications explicitly call 36 MW planned client IT capacity; headline offers do not prove current energization or opening.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/chicago-ch2-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Itasca · DuPage · Source context reviewed"},{"id":"oracle-elk-grove-village-il","state":"il","kind":"facility","name":"Oracle Elk Grove Village Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0035588,"lng":-88.0037711,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"prime-ord-elk-grove-village-il","state":"il","kind":"facility","name":"Prime ORD Chicago Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Release published two days after ceremony. Campus and first building are nested. Regional 15-center/4.6-billion investment statement and company portfolio capacity excluded. No present commissioning inferred. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.prnewswire.com/news-releases/prime-data-centers-breaks-ground-on-1b-chicago-data-center-campus-in-elk-grove-village-301681170.html","host":"prnewswire.com","date":"2022-11-17","published":"2022-11-17","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":42.0224688,"lng":-87.9621839,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"groundbreaking_event_date":"2022-11-15","published_address":"1600 East Higgins Road, Elk Grove Village, Illinois","announced_campus_investment_usd":1000000000,"full_buildout_sqft_lower_bound":750000,"full_buildout_power_mw":175,"planned_buildings":3,"ord01_building_sqft":384000,"ord01_power_mw_up_to":72,"power_basis":"release capacity; no independently specified gross versus critical IT basis"},"notes":["Release published two days after ceremony. Campus and first building are nested. Regional 15-center/4.6-billion investment statement and company portfolio capacity excluded. No present commissioning inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.prnewswire.com/news-releases/prime-data-centers-breaks-ground-on-1b-chicago-data-center-campus-in-elk-grove-village-301681170.html","host":"prnewswire.com","date":"2022-11-17","published":"2022-11-17","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"project-cardinal-yorkville-il","state":"il","kind":"facility","name":"Project Cardinal Data Center Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Kendall"],"city":"Yorkville","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Yorkville Cardinal proposal identity and stale hearing language. City project index describes submitted applications, not final adopted annexation/PUD or all permits. 2025 hearing dates are historical, not upcoming2026. June11hearing continued toJuly9 after lack of quorum; linked later studies throughMarch2026 do not prove approval. Buildings and area are proposal and subject to revisions. No numeric critical IT MW, actual operations or final current outcome adopted. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.yorkville.il.us/906/Project-Cardinal-Data-Center-Campus-Anne","host":"yorkville.il.us","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.7,"lng":-88.461,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"public-institution-review-round11-2026-10-14.json","scope":"Yorkville Cardinal proposal identity and stale hearing language","fields":{"agency":"City of Yorkville, Illinois","project":"Project Cardinal","case":"PZC2025-08","petitioner_contract_purchaser":"Pioneer Development LLC","proposed_site_acres_approx":1037,"proposed_parcels":20,"proposed_data_center_buildings":14,"proposed_area_sqft_min_exclusive":17000000,"proposed_substations":2,"location":"northwest of Route47 and GalenaRoad, south of BaselineRoad, east of AsheRoad"},"notes":["City project index describes submitted applications, not final adopted annexation/PUD or all permits. 2025 hearing dates are historical, not upcoming2026. June11hearing continued toJuly9 after lack of quorum; linked later studies throughMarch2026 do not prove approval. Buildings and area are proposal and subject to revisions. No numeric critical IT MW, actual operations or final current outcome adopted.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.yorkville.il.us/906/Project-Cardinal-Data-Center-Campus-Anne","host":"yorkville.il.us","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Yorkville · Kendall · Source context reviewed"},{"id":"white-rose-project-kilo-south-elgin-il","state":"il","kind":"facility","name":"Project Kilo Data Center (South Elgin)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Kane"],"city":"South Elgin","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Personally read project-specific public context only; no whole-record certification. Regional, directory, legislative and membership sources do not verify an exact building.. July 15 meeting was cancelled and previously suggestedAugust 19 review was no longer scheduled; do not publish either as an observed approval. Developer seeks to buy land, not verified closed purchase. Several-million annual taxes and infrastructure funding are projections/promises, not signed payments or tariff protection. Half-Olympic-pool initial fill/two-household ongoing water and whisper-level modeled noise are nonquantified developer analogies, not metered impact or adopted permit limits.8347 petition signatures are dated online tally, not unique local residents or survey result. NoITMW, tenant or RFSverified. Later originals and observed outcomes take precedence; future dates have no assumed result. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.shawlocal.com/kane-county-chronicle/2026/07/28/data-center-developer-launches-website-to-allay-south-elgins-fears/","host":"shawlocal.com","date":"2026-07-28","published":"2026-07-28","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":42.0007,"lng":-88.2795,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round34-2026-10-14.json","scope":"Personally read project-specific public context only; no whole-record certification. Regional, directory, legislative and membership sources do not verify an exact building.","fields":{"reported_context":"ShawLocal reports WhiteRose launched a public ProjectKilo website for a proposed 20 acreSouthElgin annexation/data center, with concept-review meeting date now undetermined.","independently_verified_current_operating_status":null},"notes":["July 15 meeting was cancelled and previously suggestedAugust 19 review was no longer scheduled; do not publish either as an observed approval. Developer seeks to buy land, not verified closed purchase. Several-million annual taxes and infrastructure funding are projections/promises, not signed payments or tariff protection. Half-Olympic-pool initial fill/two-household ongoing water and whisper-level modeled noise are nonquantified developer analogies, not metered impact or adopted permit limits.8347 petition signatures are dated online tally, not unique local residents or survey result. NoITMW, tenant or RFSverified.","Later originals and observed outcomes take precedence; future dates have no assumed result.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.shawlocal.com/kane-county-chronicle/2026/07/28/data-center-developer-launches-website-to-allay-south-elgins-fears/","host":"shawlocal.com","date":"2026-07-28","published":"2026-07-28","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"South Elgin · Kane · Source context reviewed"},{"id":"prologis-project-steel-yorkville-il","state":"il","kind":"facility","name":"Project Steel Data Center Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Kendall"],"city":"Yorkville","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Yorkville Steel revision supersedes stale18building narrative. Explicit March2026 revision supersedes18building headline with16. Older over9Marea not independently confirmed for revised plan. Proposal/application index is not final approval or current construction. August13,2025 hearing schedule not future2026 hearing. No critical IT MW or actual service proven. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.yorkville.il.us/905/Project-Steel-Data-Center-Campus-Annex-A","host":"yorkville.il.us","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.699,"lng":-88.484,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"public-institution-review-round11-2026-10-14.json","scope":"Yorkville Steel revision supersedes stale18building narrative","fields":{"agency":"City of Yorkville, Illinois","project":"Project Steel","case":"2025-07","petitioner_contract_purchaser":"Prologis LP","proposed_site_acres_approx":540,"proposed_parcels":16,"latest_index_revision_date":"2026-03-18","latest_index_proposed_data_center_buildings":16,"older_proposed_buildings":18,"older_proposed_area_sqft_min_exclusive":9000000,"proposed_substations":3,"location":"east of EldamainRoad, between CorneilsRoad and GalenaRoad"},"notes":["Explicit March2026 revision supersedes18building headline with16. Older over9Marea not independently confirmed for revised plan. Proposal/application index is not final approval or current construction. August13,2025 hearing schedule not future2026 hearing. No critical IT MW or actual service proven.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.yorkville.il.us/905/Project-Steel-Data-Center-Campus-Annex-A","host":"yorkville.il.us","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Yorkville · Kendall · Source context reviewed"},{"id":"qts-chicago-1-il","state":"il","kind":"facility","name":"QTS Chicago 1","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named operator source. Dedicated page reviewed does not provide site MW. Do not import a generic archive value or corporate annual-report spending as a verified current site value. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://q.com/data-centers/chicago/","host":"q.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8422152,"lng":-87.6689701,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"campus_acres":30,"campus_buildings":2,"published_address":"2800 S Ashland Ave, Chicago, IL60608"},"notes":["Dedicated page reviewed does not provide site MW. Do not import a generic archive value or corporate annual-report spending as a verified current site value.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://q.com/data-centers/chicago/","host":"q.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"related-digital-8080-lake-shore-chicago-il","state":"il","kind":"facility","name":"Related Digital South Works Campus (8080 S DuSable Lake Shore Drive)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Relevant named facility/specification/article body, not all footer stories, linked contracts, certificates or all historical events.. March27,2025 issuer launch explicitly identifies8080LakeShoreDrive Chicago formerSouthWorks site and proposes1GWundefined-basis data center on its north side. Over400acmasterproperty and128acIQMP quantum project are distinct scopes; PsiQuantum is not confirmed tenant of the1GWgeneralDC. 45Bnear-termpipeline, at least500Msponsorcommitments and up to8Bcapitalraise are different financing/project scopes, not45Bspent or8Bclosed. More than5GWpipeline includes US AND CANADA.64MWOntario expansion is notUS capacity. Additional Illinois1000+MW/Missouri1200MW/Wyoming250MW pipeline bullets have no exact parcels; possible overlap with Chicago not resolved. No additionalpins/ITMW/currentRFS certified. Source classes and project/date/power/water/financial-scope limitations apply. Not all-field or current-site certification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.related.com/press-releases/2025-03-27/related-companies-accelerates-push-data-centers-capitalization-related","host":"related.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.7466434,"lng":-87.5379905,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-states-and-named-operator-review-round53-2026-10-15.json","scope":"Relevant named facility/specification/article body, not all footer stories, linked contracts, certificates or all historical events.","fields":{},"notes":["March27,2025 issuer launch explicitly identifies8080LakeShoreDrive Chicago formerSouthWorks site and proposes1GWundefined-basis data center on its north side. Over400acmasterproperty and128acIQMP quantum project are distinct scopes; PsiQuantum is not confirmed tenant of the1GWgeneralDC.","45Bnear-termpipeline, at least500Msponsorcommitments and up to8Bcapitalraise are different financing/project scopes, not45Bspent or8Bclosed. More than5GWpipeline includes US AND CANADA.64MWOntario expansion is notUS capacity.","Additional Illinois1000+MW/Missouri1200MW/Wyoming250MW pipeline bullets have no exact parcels; possible overlap with Chicago not resolved. No additionalpins/ITMW/currentRFS certified.","Source classes and project/date/power/water/financial-scope limitations apply. Not all-field or current-site certification."],"sources":[{"url":"https://www.related.com/press-releases/2025-03-27/related-companies-accelerates-push-data-centers-capitalization-related","host":"related.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"monarch-rock-air-rockford-il","state":"il","kind":"facility","name":"Rock Air Data Center Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":[],"city":"Rockford","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named operator concept or attributed original local reporting, with dates and numerical scopes.. WIFR/Nathaniel Langley July 1, 2026 original records-based report on Monarch Rock Air near 8685 Friday Road, Rockford, describes a 28-page redacted state incentive agreement reportedly signed by Monarch June 5 and state June 11. Underlying agreement/redactions were not inspected in this pass. Article says later processing pause began July 1; this is not independent current-law verification or project cancellation. 1,300 acres and a phased 1,400 MW campus are reported descriptions; power basis is unspecified, not certified IT or generation. Redacted capital amount stays unknown. $250 million is the PROGRAM MINIMUM, not disclosed Rock Air capex. At least 100 employees (74 operations, 20 maintenance, six executive) with listed 2028-2031 starts are obligations/forecasts, not current workers. March 11, 2031 in-service deadline, minimum 20-year operation and carbon-neutral requirement within two years are reported conditions, not fulfilled outcomes. City FAQ says city was not party to state agreement; state incentive approval is not local permitting. No named end user confirmed. No complete record/current operating status, signed instruments, measured impacts or all-field certification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.rockfordnewsfirst.com/2026/07/01/incentive-deal-proposed-rockford-data-center-shows-possible-development-timeline/","host":"rockfordnewsfirst.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.1514357,"lng":-89.101077,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-state-original-reporting-and-operator-stage-review-round67-2026-10-15.json","scope":"Named operator concept or attributed original local reporting, with dates and numerical scopes.","fields":{},"notes":["WIFR/Nathaniel Langley July 1, 2026 original records-based report on Monarch Rock Air near 8685 Friday Road, Rockford, describes a 28-page redacted state incentive agreement reportedly signed by Monarch June 5 and state June 11. Underlying agreement/redactions were not inspected in this pass. Article says later processing pause began July 1; this is not independent current-law verification or project cancellation.","1,300 acres and a phased 1,400 MW campus are reported descriptions; power basis is unspecified, not certified IT or generation. Redacted capital amount stays unknown. $250 million is the PROGRAM MINIMUM, not disclosed Rock Air capex. At least 100 employees (74 operations, 20 maintenance, six executive) with listed 2028-2031 starts are obligations/forecasts, not current workers. March 11, 2031 in-service deadline, minimum 20-year operation and carbon-neutral requirement within two years are reported conditions, not fulfilled outcomes. City FAQ says city was not party to state agreement; state incentive approval is not local permitting. No named end user confirmed.","No complete record/current operating status, signed instruments, measured impacts or all-field certification."],"sources":[{"url":"https://www.rockfordnewsfirst.com/2026/07/01/incentive-deal-proposed-rockford-data-center-shows-possible-development-timeline/","host":"rockfordnewsfirst.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Rockford · Source context reviewed"},{"id":"sangha-systems-hennepin-il","state":"il","kind":"facility","name":"Sangha Systems Hennepin (82 River North)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":true,"type":"Crypto/HPC (inventory classification)","counties":["Putnam"],"city":"Hennepin","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Personally read public project context only; no whole-record certification. Identity, date, future-outcome, permit, capacity and financial scopes remain limited.. Public preview and caption only; full body not available and not bypassed. Caption says roughly one-third filled with servers at the historical observation, not one-third of power capacity, critical IT or current occupancy. Sangha is not named in readable caption, so operator crosswalk and 2026 status remain unverified. No operating certification, MW or financial claims adopted. Original approvals and later observed outcomes take precedence; future dates have no assumed result. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://pantagraph.com/business/from-bitcoins-to-atms-illinois-is-positioning-itself-as-a-center-for-the-cryptocurrency-industry/article_3415fc2f-2e64-578e-b660-d07b9fa45269.html","host":"pantagraph.com","date":"2021-06-19","published":"2021-06-19","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.2489,"lng":-89.339,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round32-2026-10-14.json","scope":"Personally read public project context only; no whole-record certification. Identity, date, future-outcome, permit, capacity and financial scopes remain limited.","fields":{"reported_context":"Public Pantagraph/Chicago Tribune photo caption describes a 25,000-square-foot former steel-mill boiler house used for cryptocurrency mining in Hennepin, photographed June 14, 2021.","independently_verified_current_operating_status":null,"operator_or_exact_site_identity_needs_crosswalk":true},"notes":["Public preview and caption only; full body not available and not bypassed. Caption says roughly one-third filled with servers at the historical observation, not one-third of power capacity, critical IT or current occupancy. Sangha is not named in readable caption, so operator crosswalk and 2026 status remain unverified. No operating certification, MW or financial claims adopted.","Original approvals and later observed outcomes take precedence; future dates have no assumed result.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://pantagraph.com/business/from-bitcoins-to-atms-illinois-is-positioning-itself-as-a-center-for-the-cryptocurrency-industry/article_3415fc2f-2e64-578e-b660-d07b9fa45269.html","host":"pantagraph.com","date":"2021-06-19","published":"2021-06-19","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Hennepin · Putnam · Source context reviewed"},{"id":"serverfarm-ch1-chicago-il","state":"il","kind":"facility","name":"Serverfarm CH1","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Chicago","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.8717114,"lng":-87.6392312,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Chicago · Cook · Source context reviewed"},{"id":"skybox-chicago-i-il","state":"il","kind":"facility","name":"Skybox Chicago I","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named municipal/limited original-witness or operator context; dates and source origins explicit.. Skybox operator identifies ChicagoI in ElkGroveVillage as190,000squarefeet on tenacres, available now. This supports named facility/service-offer context, not independently observed tenancy, occupancy or actual operatingload. No exact streetaddress established from this body. 30MW is explicitly TOTAL dedicatedload fromComEd services, not statedcriticalIT.18/20/22MW are ALTERNATIVE blockdesign configurations, not additive capacity. Source prints34.5kVa service wording; unit is ambiguous/likely publisher error and is not silently converted to authoritative kV. LEEDSilver and resilience are operator claims, not independently inspected certificates. Renewable-program ACCESS is not100%hourly carbon-free electricity. Not full-field, exact parcel, currentoperations or independently audited numerical certification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.skyboxdatacenters.com/locations/skybox-chicago","host":"skyboxdatacenters.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9936612,"lng":-87.973521,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-state-original-minutes-and-source-origin-review-round69-2026-10-15.json","scope":"Named municipal/limited original-witness or operator context; dates and source origins explicit.","fields":{},"notes":["Skybox operator identifies ChicagoI in ElkGroveVillage as190,000squarefeet on tenacres, available now. This supports named facility/service-offer context, not independently observed tenancy, occupancy or actual operatingload. No exact streetaddress established from this body.","30MW is explicitly TOTAL dedicatedload fromComEd services, not statedcriticalIT.18/20/22MW are ALTERNATIVE blockdesign configurations, not additive capacity. Source prints34.5kVa service wording; unit is ambiguous/likely publisher error and is not silently converted to authoritative kV. LEEDSilver and resilience are operator claims, not independently inspected certificates. Renewable-program ACCESS is not100%hourly carbon-free electricity.","Not full-field, exact parcel, currentoperations or independently audited numerical certification."],"sources":[{"url":"https://www.skyboxdatacenters.com/locations/skybox-chicago","host":"skyboxdatacenters.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"stack-chi01-il","state":"il","kind":"facility","name":"STACK CHI01","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Chicago market with explicit CHI01section. Market80MW/32acresacrosstwo campuses, not CHI01alone. No inferred40MWforCHI02by subtraction. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.stackinfra.com/locations/americas/chicago/","host":"stackinfra.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.006856,"lng":-87.9651767,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Chicago market with explicit CHI01section","fields":{"chi01_campus_capacity_mw":40,"power_basis":"capacity, not explicitly criticalIT","chi01_campus_acres":14,"named_city":"Elk Grove Village"},"notes":["Market80MW/32acresacrosstwo campuses, not CHI01alone. No inferred40MWforCHI02by subtraction.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.stackinfra.com/locations/americas/chicago/","host":"stackinfra.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"vme-lockport-star-innovation-district-il","state":"il","kind":"facility","name":"Star Innovation District Data Center (Lockport)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Will"],"city":"Lockport","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Lockport suspended inquiry and unvalidated power request. City explicitly says no actual operator discussions, site plan, type or validated power availability.300MWis speculative request, not contracted/critical IT or energized. Generic utility safeguards not executed project agreement or guarantee. Discussion suspension not final citywide prohibition. Linked five-year district review not five-year DC moratorium. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.cityoflockport.net/956/Data-Center-Information","host":"cityoflockport.net","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.5970347,"lng":-88.0552886,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"public-institution-review-round11-2026-10-14.json","scope":"Lockport suspended inquiry and unvalidated power request","fields":{"agency":"City of Lockport, Illinois","project":"STAR Innovation District data-center inquiry","city_notice":"all June workshops cancelled; data-center discussions suspended pending broader regulatory frameworks","developer_inquiry_name":"VME","projected_evaluation_request_mw":300,"power_basis":"unvalidated prospective request, no cluster study","actual_operator_identified":false,"site_plan_presented":false},"notes":["City explicitly says no actual operator discussions, site plan, type or validated power availability.300MWis speculative request, not contracted/critical IT or energized. Generic utility safeguards not executed project agreement or guarantee. Discussion suspension not final citywide prohibition. Linked five-year district review not five-year DC moratorium.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cityoflockport.net/956/Data-Center-Information","host":"cityoflockport.net","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Lockport · Will · Source context reviewed"},{"id":"midwest-power-investors-rochelle-il","state":"il","kind":"facility","name":"Steward Drive Data Center (Rochelle)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Ogle"],"city":"Rochelle","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.. Earlier zoning permission existed. Contract denial is not reversal of every zoning entitlement. 48 MW and possible 150 MW expansion are planned scales, not additive/current IT load. Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.rockfordnewsfirst.com/2026/04/28/rochelle-city-council-unanimously-rejects-data-center-proposal/","host":"rockfordnewsfirst.com","date":"2026-04-27","published":"2026-04-27","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.8979132,"lng":-89.0482469,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-outcomes-review-round20-2026-10-14.json","scope":"Manual review of named-project reporting excerpts. Historical account and claims are attributed to publisher; no whole-record or current legal-status certification.","fields":{"reported_action_type":"development-contract-rejected","reported_finding":"WIFR reports Rochelle council rejected Midwest Power Investors / LFF proposal 0-7 on April 27; Mayor asked council to vote contract down.","report_display_date":"2026-04-27","independently_verified_current_status":null},"notes":["Earlier zoning permission existed. Contract denial is not reversal of every zoning entitlement. 48 MW and possible 150 MW expansion are planned scales, not additive/current IT load.","Original signed law, permit, docket and any subsequent decisions take precedence. No future outcomes inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.rockfordnewsfirst.com/2026/04/28/rochelle-city-council-unanimously-rejects-data-center-proposal/","host":"rockfordnewsfirst.com","date":"2026-04-27","published":"2026-04-27","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Rochelle · Ogle · Source context reviewed"},{"id":"stream-chicago-i-orda-elk-grove-village-il","state":"il","kind":"facility","name":"Stream Chicago I (ORDA)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0039,"lng":-87.9703,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"stream-chicago-ii-ordb-elk-grove-village-il","state":"il","kind":"facility","name":"Stream Chicago II (ORDB)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0039,"lng":-87.9703,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"stream-chicago-iii-ordc-elk-grove-village-il","state":"il","kind":"facility","name":"Stream Chicago III (ORDC)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0039,"lng":-87.9703,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"t5-chicago-iii-northlake-il","state":"il","kind":"facility","name":"T5 @ Chicago III (Northlake)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Northlake","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.9310571,"lng":-87.9145933,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Northlake · Cook · Source context reviewed"},{"id":"t5-chicago-v-elk-grove-village-il","state":"il","kind":"facility","name":"T5 @ Chicago V (CHI V)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Historical acquisition announcement and future delivery target. Separate Grayslake 1.2 GW campus excluded. Utility secured does not prove construction started or commissioned. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.prnewswire.com/news-releases/t5-data-centers-expands-chicago-footprint-with-acquisition-of-fifth-data-center-chi-v-in-elk-grove-village-302411367.html","host":"prnewswire.com","date":"2025-03-26","published":"2025-03-26","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":42.0035588,"lng":-88.0037711,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"acquired_site_acres":7,"planned_building_sqft":220000,"planned_critical_it_mw":36,"occupancy_target_year":2028},"notes":["Historical acquisition announcement and future delivery target. Separate Grayslake 1.2 GW campus excluded. Utility secured does not prove construction started or commissioned.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.prnewswire.com/news-releases/t5-data-centers-expands-chicago-footprint-with-acquisition-of-fifth-data-center-chi-v-in-elk-grove-village-302411367.html","host":"prnewswire.com","date":"2025-03-26","published":"2025-03-26","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"t5-chicago-ii-il","state":"il","kind":"facility","name":"T5 Chicago II","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.0230424,"lng":-87.9755567,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"t5-chicago-iv-grayslake-il","state":"il","kind":"facility","name":"T5 Chicago IV (CHI IV)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Lake"],"city":"Grayslake","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.3442,"lng":-88.0417,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Grayslake · Lake · Source context reviewed"},{"id":"ta-realty-elk-grove-village-il","state":"il","kind":"facility","name":"TA Realty Elk Grove Village Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Cook"],"city":"Elk Grove Village","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Personally read dated project context only; no whole-record certification. Preview, identity, numerical, legal-stage and future-outcome holds remain.. Demolition observation/official statements do not establish completed data center buildings or operation.250 MW is portfolio-plan capacity with undefined IT/gross basis. Expanded 138 kV ComEd substation is voltage and service-area infrastructure, not additional 250 MW or an examined ESA. TA ORD 02 Northlake 11 acres and other village campuses are separate. Claimed national second-largest hub is not independently validated ranking. No current 2026 RFS/tenant/contract verified. Later original decisions and observed outcomes take precedence; future events have no assumed result. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.journal-topics.com/articles/demolition-to-clear-way-for-47-acre-data-center-near-higgins-elmhurst/","host":"journal-topics.com","date":"2025-10-06","published":"2025-10-06","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":42.0039,"lng":-87.9703,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round33-2026-10-14.json","scope":"Personally read dated project context only; no whole-record certification. Preview, identity, numerical, legal-stage and future-outcome holds remain.","fields":{"reported_context":"Journal & Topics reports demolition underway at TA Realty ORD 01’s 47-acre former office-park site, with site plan for four buildings totaling 1.183 million squarefeet.","independently_verified_current_operating_status":null},"notes":["Demolition observation/official statements do not establish completed data center buildings or operation.250 MW is portfolio-plan capacity with undefined IT/gross basis. Expanded 138 kV ComEd substation is voltage and service-area infrastructure, not additional 250 MW or an examined ESA. TA ORD 02 Northlake 11 acres and other village campuses are separate. Claimed national second-largest hub is not independently validated ranking. No current 2026 RFS/tenant/contract verified.","Later original decisions and observed outcomes take precedence; future events have no assumed result.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.journal-topics.com/articles/demolition-to-clear-way-for-47-acre-data-center-near-higgins-elmhurst/","host":"journal-topics.com","date":"2025-10-06","published":"2025-10-06","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Elk Grove Village · Cook · Source context reviewed"},{"id":"chirisa-volo-data-center-il","state":"il","kind":"facility","name":"Volo Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Lake"],"city":"Volo","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":42.3486,"lng":-88.1382,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations","fields":{"program_report_year":2025,"program_register_as_of":"2025-12-31","applications_received":35,"approved_owner_operator_applications":34,"operator_certificates_issued":34,"tenant_certificates_issued":91,"construction_credit_certificates_issued":0,"total_investment_commitments_usd":10665815092,"estimated_tax_benefits_usd":666613443,"estimated_tax_benefit_calculation_percent":6.25,"listed_new_job_commitments":731,"investment_commitment_period_months":60},"notes":["34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf","host":"dceo.illinois.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Volo · Lake · Source context reviewed"}],"county_rules":{},"calendar":[],"attribution":{"inventory":{"name":"Compute Atlas","creator":"Edward Kubiak","url":"https://www.compute-atlas.com/api","license":"CC BY 4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","snapshot_url":"https://www.compute-atlas.com/api/facilities","retrieved":"2026-10-14","sha256":"79ad432dab7c128e428234c9d0dd40933114b415a4a5d697db00095637d50f37","changes":"Added provenance, publication-date distinctions, display-safe wording, quarantine flags and state partitioning. Original source records retained locally."},"counties":"U.S. Census Bureau county boundaries (public domain)","research":"Field-specific source context. See the linked source and limits on each record."}}