{"state":"ct","name":"Connecticut","updated":"2026-10-15","checked":"2026-10-15","bounds":[-73.727,40.987,-71.799,42.05],"stats":{"projects":0,"operating":0,"facilities":11,"rule_counties":0,"moratorium_counties":0,"source_records":11,"reviewed_records":11,"status_confirmed":0,"status_unknown":11,"unreviewed_excluded":0,"rules_reviewed":false},"coverage":{"checkpoint":"round 92","checked":"2026-10-15","inherited_records":11,"manual_source_context_records":11,"published_source_context_records":11,"excluded":{},"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construction","approved":"Approved","proposed":"Proposed","paused":"Paused","stopped":"Denied, withdrawn or closed","unknown":"Status unclear","unconfirmed":"Unconfirmed lead"},"precision_labels":{"exact":"Mapped to the published site","address":"Matched to the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":"atlas-capital-bloomfield-ct","state":"ct","kind":"facility","name":"Atlas Capital Group Data Center (132 Griffin Road North)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Hartford"],"city":"Bloomfield","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. town-hosted concept-proposal news summary. Town news summary links external reporting and describes concept presentation, not approved plan. Processing and substation areas are distinct scopes; no ITMW inferred. Archival date September30,2025 is not project cancellation. 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.bloomfieldct.gov/CivicAlerts.aspx?AID=201","host":"bloomfieldct.gov","date":"2025-07-03","published":"2025-07-03","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.8843905,"lng":-72.7389957,"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":"town-hosted concept-proposal news summary","fields":{"concept_proposal_publication_date":"2025-07-03","published_address":"132 Griffin Road North, Bloomfield, Connecticut","concept_area_sqft_approx":1000000,"proposed_data_processing_space_sqft_min_exclusive":900000,"proposed_substation_area_sqft":127000,"expected_employees":40},"notes":["Town news summary links external reporting and describes concept presentation, not approved plan. Processing and substation areas are distinct scopes; no ITMW inferred. Archival date September30,2025 is not project cancellation.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.bloomfieldct.gov/CivicAlerts.aspx?AID=201","host":"bloomfieldct.gov","date":"2025-07-03","published":"2025-07-03","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":"Bloomfield · Hartford · Source context reviewed"},{"id":"og-industries-beacon-falls-ct","state":"ct","kind":"facility","name":"Beacon Falls Data Center Campus (1 Lopus Road)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["New Haven"],"city":"Beacon Falls","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 listing conflicts internally on land area: 49, 44-plus, 29-plus and 17 acres. It also mixes a 100 MW ambition, a 112.5 MW key fact and power-in-place versus planned language. No canonical area or operating IT is adopted. Program eligibility and returns are marketing, not executed incentives or financial outcomes; largest-in-state is unverified. 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://agencycre.com/properties/one-of-the-northeasts-most-significant-planned-ai-digital-infrastructure-developments-beacon-falls-data-center/","host":"agencycre.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.442318,"lng":-73.064334,"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-round30-2026-10-14.json","scope":"Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.","fields":{"reported_context":"A commercial broker markets O&G's proposed Beacon Falls powered-land/build-to-suit opportunity, with no identified committed tenant.","independently_verified_current_operating_status":null},"notes":["The listing conflicts internally on land area: 49, 44-plus, 29-plus and 17 acres. It also mixes a 100 MW ambition, a 112.5 MW key fact and power-in-place versus planned language. No canonical area or operating IT is adopted. Program eligibility and returns are marketing, not executed incentives or financial outcomes; largest-in-state is unverified.","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://agencycre.com/properties/one-of-the-northeasts-most-significant-planned-ai-digital-infrastructure-developments-beacon-falls-data-center/","host":"agencycre.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":"Beacon Falls · New Haven · Source context reviewed"},{"id":"cigna-windsor-data-center-ct","state":"ct","kind":"facility","name":"Cigna Windsor Data Center (9 Griffin Road North)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Hartford"],"city":"Windsor","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. Cigna historic reinvestment and municipal/state incentive separation. Historical2022 project not proof386Mspent or renovation complete by2026. Software included in budget; not wholly building construction. Generic state20/30year incentive framework does not establish exact awardedCignaterm. Revenue forecasts decline with depreciation; not permanent annual3Mguarantee. Existingbuilding1982not exactDCopening. No criticalITMW. 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://hartfordbusiness.com/article/cigna-plans-386m-renovation-of-windsor-data-center/","host":"hartfordbusiness.com","date":"2022-06-22","published":"2022-06-22","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.879941,"lng":-72.73157,"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":"Cigna historic reinvestment and municipal/state incentive separation","fields":{"company":"Cigna","facility_address":"9 Griffin Road North, Windsor, Connecticut","reported_building_area_sqft":153462,"assessment_construction_year":1982,"reported_renovation_investment_usd":386000000,"investment_components_usd":{"software":100000000,"taxable_personal_property":286000000},"planned_investment_period_years":5,"reported_host_municipality_agreement_approval_date":"2022-06-20","reported_local_abatement":"none on increasing local tax obligation"},"notes":["Historical2022 project not proof386Mspent or renovation complete by2026. Software included in budget; not wholly building construction. Generic state20/30year incentive framework does not establish exact awardedCignaterm. Revenue forecasts decline with depreciation; not permanent annual3Mguarantee. Existingbuilding1982not exactDCopening. No criticalITMW.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://hartfordbusiness.com/article/cigna-plans-386m-renovation-of-windsor-data-center/","host":"hartfordbusiness.com","date":"2022-06-22","published":"2022-06-22","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":"Windsor · Hartford · Source context reviewed"},{"id":"cognovum-trumbull-ct","state":"ct","kind":"facility","name":"CogNovum Data Center (80 Merritt Boulevard)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":[],"city":"Trumbull","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. Current operator identifies CNYC1 and UPS specification. 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.cognovum.com/test-1","host":"cognovum.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.2407281,"lng":-73.1474121,"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":"80 Merritt Boulevard","city":"Trumbull","power_mw":6.75,"power_basis":"UPS capacity","area_sqft":228000,"area_basis":"total facility size","marketed_service":"high-density compute"},"notes":["Current operator identifies CNYC1 and UPS specification.","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.cognovum.com/test-1","host":"cognovum.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":"Trumbull · Source context reviewed"},{"id":"cyrusone-nym5-norwalk-ct","state":"ct","kind":"facility","name":"CyrusOne NYM5 (Norwalk)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Fairfield"],"city":"Norwalk","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. Keep source label differences explicit. No area is adopted as a verified raised-floor total; recovery office space is not IT white space. Historic Fairfield County references require current Connecticut planning-region geography. 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/norwalk-ct","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.1130924,"lng":-73.3886495,"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-round4-2026-10-14.json","scope":"Field or source context only","fields":{"advertised_total_it_capacity_mw":4,"key_feature_technical_it_space_sqft":168000,"specification_data_center_space_sqft":75000,"work_area_recovery_sqft":30000},"notes":["Keep source label differences explicit. No area is adopted as a verified raised-floor total; recovery office space is not IT white space. Historic Fairfield County references require current Connecticut planning-region geography.","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/norwalk-ct","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":"Norwalk · Fairfield · Source context reviewed"},{"id":"eip-energy-innovation-park-new-britain-ct","state":"ct","kind":"facility","name":"Energy & Innovation Park Data Center (480 Myrtle Street)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Hartford"],"city":"New Britain","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.. Opinion is not an original commissioning record. Fuel-cell generation is not critical IT capacity. The redevelopment includes broader uses and forecast jobs. The nearby ice-cream producer's jobs do not belong to this project. 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://ctmirror.org/2025/12/23/walking-myrtle-street-again-how-new-britain-is-rewriting-its-future-shuyue/","host":"ctmirror.org","date":"2025-12-23","published":"2025-12-23","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.669693,"lng":-72.797359,"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":"A CT Mirror commentary describes New Britain's Energy and Innovation Park and a fuel-cell installation.","independently_verified_current_operating_status":null},"notes":["Opinion is not an original commissioning record. Fuel-cell generation is not critical IT capacity. The redevelopment includes broader uses and forecast jobs. The nearby ice-cream producer's jobs do not belong to this project.","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://ctmirror.org/2025/12/23/walking-myrtle-street-again-how-new-britain-is-rewriting-its-future-shuyue/","host":"ctmirror.org","date":"2025-12-23","published":"2025-12-23","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":"New Britain · Hartford · Source context reviewed"},{"id":"ne-edge-millstone-ct","state":"ct","kind":"facility","name":"NE Edge Millstone Nuclear Data Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["New London"],"city":"Waterford","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.. This is a participant opinion, not a reviewed municipal termination instrument or final judgment. End of one host agreement is not a permanent statewide ban or proof no later proposal can occur. Reactor outage, grid and developer-claim criticisms remain attributed; no independent power or emissions finding is 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://ctmirror.org/2026/04/15/tale-of-a-defeated-ct-data-center/","host":"ctmirror.org","date":"2026-04-15","published":"2026-04-15","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.3218,"lng":-72.1582,"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-round28-2026-10-14.json","scope":"Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.","fields":{"reported_context":"A CT Mirror opinion by the local opposition group's founder says NE Edge-Waterford's host-fee agreement ended by default/expiration and describes the group's campaign.","independently_verified_current_operating_status":null},"notes":["This is a participant opinion, not a reviewed municipal termination instrument or final judgment. End of one host agreement is not a permanent statewide ban or proof no later proposal can occur. Reactor outage, grid and developer-claim criticisms remain attributed; no independent power or emissions finding is 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://ctmirror.org/2026/04/15/tale-of-a-defeated-ct-data-center/","host":"ctmirror.org","date":"2026-04-15","published":"2026-04-15","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":"Waterford · New London · Source context reviewed"},{"id":"omega-systems-stamford-ct","state":"ct","kind":"facility","name":"Omega Systems Stamford Data Center (26 Fahey Street, formerly Amnet/Cloudpath CT1)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Fairfield"],"city":"Stamford","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. Omega Amnet Stamford explicit office-plus-data-center address. ExplicitofficeANDDCsupportsco-locatedfacility,notentirebuildingdatacenterarea.1995companyservicehistorynotexactsiteopeningoracquisitiondate. No numericITMWorarea. NotallOmegaofficesareDCs. 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://omegasystemscorp.com/company/amnet-systems-has-a-new-home/","host":"omegasystemscorp.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.091473,"lng":-73.517633,"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":"Omega Amnet Stamford explicit office-plus-data-center address","fields":{"operator":"Omega Systems, formerly Amnet Systems","address":"26 Fahey Street, Stamford, Connecticut","operator_described_use":"office and data center","amnet_service_history_since":1995},"notes":["ExplicitofficeANDDCsupportsco-locatedfacility,notentirebuildingdatacenterarea.1995companyservicehistorynotexactsiteopeningoracquisitiondate. No numericITMWorarea. NotallOmegaofficesareDCs.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://omegasystemscorp.com/company/amnet-systems-has-a-new-home/","host":"omegasystemscorp.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":"Stamford · Fairfield · Source context reviewed"},{"id":"renew-riverside-bristol-ct","state":"ct","kind":"facility","name":"ReNew Riverside Micro Cloud Technology Center (234 Riverside Avenue)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Hartford"],"city":"Bristol","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. ReNew proposed Bristol fuel-cell project, distinct from host data-center metrics. Draft staff report and historic schedule do not establish final ruling or delivered construction. 16 million USD is fuel-cell project cost, not the entire data-center investment. Vacant 9926-square-foot building would be removed; do not adopt as new DC area. 9423-square-foot fuel-cell compound is not IT floor area. Proposed 99-percent baseload coverage does not mean zero emissions or measured current consumption. 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://portal.ct.gov/-/media/csc/4_csc_calendarofevents/meetingmaterials/2022/20221208/pe1540-sr--draft_rev2_s.pdf?rev=75458ee8e14249e1a1a03b6e9a70cc96&hash=607BF2906B65A65CFFB6458607F564DD","host":"portal.ct.gov","date":"2022-12-02","published":"2022-12-02","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":41.670002,"lng":-72.934109,"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":"ReNew proposed Bristol fuel-cell project, distinct from host data-center metrics","fields":{"petition":"1540","staff_report_date":"2022-12-02","document_status":"DRAFT","applicant":"ReNew Developers LLC","proposed_host":"Connecticut Data Park","published_site_address":"234 Riverside Avenue, Bristol, Connecticut","parcel_acres":1.62,"proposed_fuel_cell_generation_mw":4,"proposed_fuel_cell_project_cost_usd_approx":16000000,"power_basis":"customer-side fuel-cell generation, not data-center IT capacity","historical_construction_start_target_month":"2023-09","historical_construction_duration_months":9},"notes":["Draft staff report and historic schedule do not establish final ruling or delivered construction. 16 million USD is fuel-cell project cost, not the entire data-center investment. Vacant 9926-square-foot building would be removed; do not adopt as new DC area. 9423-square-foot fuel-cell compound is not IT floor area. Proposed 99-percent baseload coverage does not mean zero emissions or measured current consumption.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://portal.ct.gov/-/media/csc/4_csc_calendarofevents/meetingmaterials/2022/20221208/pe1540-sr--draft_rev2_s.pdf?rev=75458ee8e14249e1a1a03b6e9a70cc96&hash=607BF2906B65A65CFFB6458607F564DD","host":"portal.ct.gov","date":"2022-12-02","published":"2022-12-02","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":"Bristol · Hartford · Source context reviewed"},{"id":"ct-das-groton-data-center-ct","state":"ct","kind":"facility","name":"State of Connecticut Groton Data Center (Pfizer campus Building 230)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["New London"],"city":"Groton","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. state government hosting service with two locations. Connecticut service uses one named facility outside Connecticut. Hartford office footer not hosting facility street. Tier description not independently reviewed certification, no site MW/area. 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://portal.ct.gov/das/best/platform-services/statewide-data-center-facilities","host":"portal.ct.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.334586,"lng":-72.076516,"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":"state government hosting service with two locations","fields":{"state_hosting_locations":[{"name":"GDC","city":"Groton","state":"Connecticut"},{"name":"SDC","city":"Springfield","state":"Massachusetts"}],"operator_described_resiliency":"TierII redundant data centers"},"notes":["Connecticut service uses one named facility outside Connecticut. Hartford office footer not hosting facility street. Tier description not independently reviewed certification, no site MW/area.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://portal.ct.gov/das/best/platform-services/statewide-data-center-facilities","host":"portal.ct.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":"Groton · New London · Source context reviewed"},{"id":"tierpoint-waterbury-ct","state":"ct","kind":"facility","name":"TierPoint Waterbury","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":[],"city":"Waterbury","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 space specifications, not a current-load measurement or physical parcel. Connecticut county-equivalent planning-region crosswalk remains applicable. 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.tierpoint.com/data-centers/connecticut/waterbury/","host":"tierpoint.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":41.554366,"lng":-73.0410751,"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":{"gross_area_sqft_lower_bound":3000,"raised_floor_sqft_lower_bound":1600},"notes":["Operator space specifications, not a current-load measurement or physical parcel. Connecticut county-equivalent planning-region crosswalk remains applicable.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.tierpoint.com/data-centers/connecticut/waterbury/","host":"tierpoint.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":"Waterbury · 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."}}