{"state":"il","name":"Itasca, Illinois","updated":"2026-10-26","checked":"2026-10-15","bounds":[-88.061522658812,41.947690819567,-87.961203521496,42.02780105149],"stats":{"reviewed_records":2,"status_confirmed":2,"status_unknown":0,"mapped_records":2},"coverage":{"scope":"Records retain this city or place label in the Atlas sources. The map keeps each record's own location limits. A shared city label does not establish a municipal boundary, parcel jurisdiction or a complete list of operating buildings.","meaning":"Exact subset of compiled source records with the retained city label. No citywide review or physical census is inferred."},"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construction","approved":"Approved","proposed":"Proposed","paused":"Paused","stopped":"Denied, withdrawn or closed","unknown":"Status unclear","unconfirmed":"Unconfirmed lead"},"precision_labels":{"exact":"Mapped to the published site","address":"Matched to the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":"ntt-chicago-ch1-data-center-il","state":"il","kind":"facility","name":"NTT Chicago CH1 Data Center","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Itasca","address":"255 Pierce Rd, Itasca, IL 60143","who":"NTT DATA","end_user":"","mw":null,"power":"","power_note":"Operator advertises 36 MW critical IT capacity for CH1. This is a design/advertised specification, not metered IT draw, utility approval or proof that all 36 MW are energized. Technical as-of date is unpublished. The planned 200+ MW campus headline is separate and is not assigned to either individual facility.","investment":"","jobs":"","acres":null,"utility":"","water":"Operator describes fan-coil wall cooling, hot-aisle containment and a dedicated chiller plant with a closed-loop water cooling system at CH1. This is a design statement, not measured water withdrawal/consumption, zero water use, a water right or a permit. Technical as-of date is unpublished.","incentives":"","note":"Manual source context is available for this inherited inventory record.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"},{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch1-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=255+Pierce+Rd%2C+Itasca%2C+IL+60143&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-22","label":"Census calculated street range and county context"},{"url":"https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-22","label":"Census address range method and limits"}],"loc":{"lat":41.987690819567,"lng":-88.011203521496,"precision":"address","basis":"Published NTT DATA facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite, entire campus or property ownership finding."},"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},{"overlay":"S4-Illinois-Operators-20261016","scope":"Partial named-facility operator review of address, service-stage scope and stated specifications. No current incentive eligibility, tax-program building allocation, full-record certification or site-point upgrade.","fields":{"operator_published_address":"255 Pierce Rd, Itasca, IL 60143","operator_identity_scope":"Named facility code and operator location page match this existing research record. Published address does not verify the inherited map point, parcel or a distinct physical-site identity.","operator_capacity_scope":"Operator advertises 36 MW critical IT capacity for CH1. This is a design/advertised specification, not metered IT draw, utility approval or proof that all 36 MW are energized. Technical as-of date is unpublished. The planned 200+ MW campus headline is separate and is not assigned to either individual facility.","program_allocation_hold":"NTT Itasca has separate CH1/CH2 records; the DCEO entry does not allocate a building-specific MOU. It remains unlinked rather than duplicated.","operator_stage_basis":"The operator currently describes CH1 as the first named facility providing client IT and connectivity services at the Chicago campus. This supports current service operation, not measured IT draw or every planned phase complete. Generic 24/7 template text alone is not the stage basis; the planned 200+ MW campus is separate."},"notes":["Current status requires its own operator evidence; an incentive listing, lease or elapsed delivery target alone does not establish operation.","Inherited coordinates, precision, opening, legacy MW/investment/jobs, city, counties and jurisdiction remain unchanged. Source-check date is separate from an unpublished technical as-of date.","Provider brand role is not legal ownership. Programme associations remain unlinked where a campus/building allocation is unresolved."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch1-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-16","whole_record_certified":false},{"overlay":"Codex 2 location cohort 4, October 22, 2026","scope":"Published operator street reference only. No status, date, quantity, legal jurisdiction, title, surveyed parcel, whole campus or distinct building identity is adopted.","fields":{"location_review_decision":{"location":{"lat":41.987690819567,"lng":-88.011203521496,"precision":"address","basis":"Published NTT DATA facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite, entire campus or property ownership finding."},"reference_method":"Census interpolated street address","published_address":"255 Pierce Rd, Itasca, IL 60143","county_fips":["17043"],"operator_coordinates_adopted":false,"corporate_address_adopted":false}},"notes":["The current named operator facility page publishes the reviewed street address. This identifies an address reference for the existing research record, not a legal parcel or exclusive whole building use. Corporate headquarters and operator template coordinates are not used.","The Census result and retained Census county polygon agree with the existing record county. The current operating status, physical milestones, quantities, company roles and jurisdiction wrappers remain unchanged."],"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","published":"","date":"","checked":"2026-10-22","label":"Current operator facility code and street address"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=255+Pierce+Rd%2C+Itasca%2C+IL+60143&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-22","label":"Census calculated street range and county context"},{"url":"https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-22","label":"Census address range method and limits"}],"checked":"2026-10-22","whole_record_certified":false},{"overlay":"Company role source check47, October24,2026","scope":"NTT DATA identifies the named CH1 facility and its published service street in the main body of its own location page and advertises its own data center services there. Operator per source records the NTT DATA provider brand for that component only. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Advertised IT capacity, planned campus capacity, certifications, service guarantees and cooling designs are not newly verified current load, completed capacity, measured performance or environmental outcomes. Connected components, carrier networks and the wider campus remain separate. The source publication date is unknown. Chicago is the market name; the service municipality remains Itasca. CH1, CH2 and CH3 are distinct components.","fields":{"company_association":{"name":"NTT DATA","role":"operator","identity_scope":"provider_brand_only","scope":"NTT DATA identifies the named CH1 facility and its published service street in the main body of its own location page and advertises its own data center services there. Operator per source records the NTT DATA provider brand for that component only. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Advertised IT capacity, planned campus capacity, certifications, service guarantees and cooling designs are not newly verified current load, completed capacity, measured performance or environmental outcomes. Connected components, carrier networks and the wider campus remain separate. The source publication date is unknown. Chicago is the market name; the service municipality remains Itasca. CH1, CH2 and CH3 are distinct components."},"provider_role":"operator"},"notes":["NTT DATA identifies the named CH1 facility and its published service street in the main body of its own location page and advertises its own data center services there. Operator per source records the NTT DATA provider brand for that component only. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Advertised IT capacity, planned campus capacity, certifications, service guarantees and cooling designs are not newly verified current load, completed capacity, measured performance or environmental outcomes. Connected components, carrier networks and the wider campus remain separate. The source publication date is unknown. Chicago is the market name; the service municipality remains Itasca. CH1, CH2 and CH3 are distinct components."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch1-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-24","label":"Reviewed operator source"}],"checked":"2026-10-24","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Published address reference, not a surveyed building or parcel","summary":"Itasca · DuPage · Source context reviewed","status_scope":"The operator currently describes CH1 as the first named facility providing client IT and connectivity services at the Chicago campus. This supports current service operation, not measured IT draw or every planned phase complete. Generic 24/7 template text alone is not the stage basis; the planned 200+ MW campus is separate.","typed_power_facts":[{"measure":"it_capacity","value":36,"unit":"MW","as_of":null,"observed_on":"2026-10-16","as_of_basis":"not_published","basis":"operator_reported_capacity","scope":"Operator advertises 36 MW critical IT capacity for CH1. This is a design/advertised specification, not metered IT draw, utility approval or proof that all 36 MW are energized. Technical as-of date is unpublished. The planned 200+ MW campus headline is separate and is not assigned to either individual facility.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch1-data-center"]}],"typed_water_facts":[{"measure":"cooling_type","value":"Fan-coil wall cooling, hot-aisle containment and dedicated closed-loop water chiller plant.","unit":null,"as_of":null,"observed_on":"2026-10-16","as_of_basis":"not_published","basis":"operator_reported_statement","scope":"Operator describes fan-coil wall cooling, hot-aisle containment and a dedicated chiller plant with a closed-loop water cooling system at CH1. This is a design statement, not measured water withdrawal/consumption, zero water use, a water right or a permit. Technical as-of date is unpublished.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch1-data-center"]}]},{"id":"ntt-chicago-ch2-data-center-il","state":"il","kind":"facility","name":"NTT Chicago CH2 Data Center","group":"operating","status":"Operator-listed colocation service","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["DuPage"],"city":"Itasca","address":"275 Pierce Rd, Itasca, IL 60143","who":"NTT DATA","end_user":"","mw":null,"power":"","power_note":"Operator advertises 36 MW critical IT capacity for CH2 and explicitly calls it planned client IT capacity in the Power specification. Marketing service features do not establish current operation or all 36 MW commissioned. Technical as-of date is unpublished. The planned 200+ MW campus headline is separate and is not assigned to either individual facility.","investment":"","jobs":"","acres":null,"utility":"","water":"Operator describes fan-coil wall cooling, hot-aisle containment and a dedicated chiller plant with a closed-loop water cooling system at CH2. This is a design statement, not measured water withdrawal/consumption, zero water use, a water right or a permit. Technical as-of date is unpublished.","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"},{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch2-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch3-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-16","label":"Reviewed operator source"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=275+Pierce+Rd%2C+Itasca%2C+IL+60143&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-22","label":"Census calculated street range and county context"},{"url":"https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-22","label":"Census address range method and limits"}],"loc":{"lat":41.98780105149,"lng":-88.011522658812,"precision":"address","basis":"Published NTT DATA facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite, entire campus or property ownership finding."},"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},{"overlay":"S4-Illinois-Operators-20261016","scope":"Partial named-facility operator review of address, service-stage scope and stated specifications. No current incentive eligibility, tax-program building allocation, full-record certification or site-point upgrade.","fields":{"operator_published_address":"275 Pierce Rd, Itasca, IL 60143","operator_identity_scope":"Named facility code and operator location page match this existing research record. Published address does not verify the inherited map point, parcel or a distinct physical-site identity.","operator_capacity_scope":"Operator advertises 36 MW critical IT capacity for CH2 and explicitly calls it planned client IT capacity in the Power specification. Marketing service features do not establish current operation or all 36 MW commissioned. Technical as-of date is unpublished. The planned 200+ MW campus headline is separate and is not assigned to either individual facility.","program_allocation_hold":"NTT Itasca has separate CH1/CH2 records; the DCEO entry does not allocate a building-specific MOU. It remains unlinked rather than duplicated.","current_stage_review_limit":"CH2 advertises service features but still labels its 36 MW client IT capacity planned. The same 24/7 security/operations wording appears on the explicitly upcoming CH3 page, so it is not independent evidence of CH2 opening or commissioning. Current operation remains unresolved.","operator_related_upcoming_facility":"The operator also lists upcoming Chicago CH3 with 32 MW at 275 Pierce Rd, the same published address as CH2. Its building/parcel relationship to CH2 is unresolved. CH3 is retained as a discovery lead, without a new site, point, admitted research ID or an additional 32 MW assigned to CH2."},"notes":["Current status requires its own operator evidence; an incentive listing, lease or elapsed delivery target alone does not establish operation.","Inherited coordinates, precision, opening, legacy MW/investment/jobs, city, counties and jurisdiction remain unchanged. Source-check date is separate from an unpublished technical as-of date.","Provider brand role is not legal ownership. Programme associations remain unlinked where a campus/building allocation is unresolved.","A sibling upcoming facility uses the same operational boilerplate. CH2 does not receive a supported stage from that template, a planned capacity figure or a shared-address inference."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch2-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch3-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-16","label":"Reviewed operator source"}],"checked":"2026-10-16","whole_record_certified":false},{"overlay":"orchestra-status-2026-10-19","scope":"NTT DATA lists current connectivity and colocation services for the specifically named Chicago CH2 facility. This separately retained original public source does not use the legacy-route robots holds, and it is not substituted for the separately named CH3 facility. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy.","fields":{"current_stage_evidence":{"outcome":"operator_listed_colocation_service","scope":"NTT DATA lists current connectivity and colocation services for the specifically named Chicago CH2 facility. This separately retained original public source does not use the legacy-route robots holds, and it is not substituted for the separately named CH3 facility. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy."}},"notes":["NTT DATA lists current connectivity and colocation services for the specifically named Chicago CH2 facility. This separately retained original public source does not use the legacy-route robots holds, and it is not substituted for the separately named CH3 facility."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch2-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-19","label":"Operator source for the qualified stage"}],"checked":"2026-10-19","whole_record_certified":false},{"overlay":"Codex 2 location cohort 4, October 22, 2026","scope":"Published operator street reference only. No status, date, quantity, legal jurisdiction, title, surveyed parcel, whole campus or distinct building identity is adopted.","fields":{"location_review_decision":{"location":{"lat":41.98780105149,"lng":-88.011522658812,"precision":"address","basis":"Published NTT DATA facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite, entire campus or property ownership finding."},"reference_method":"Census interpolated street address","published_address":"275 Pierce Rd, Itasca, IL 60143","county_fips":["17043"],"operator_coordinates_adopted":false,"corporate_address_adopted":false}},"notes":["The current named operator facility page publishes the reviewed street address. This identifies an address reference for the existing research record, not a legal parcel or exclusive whole building use. Corporate headquarters and operator template coordinates are not used.","The Census result and retained Census county polygon agree with the existing record county. The current operating status, physical milestones, quantities, company roles and jurisdiction wrappers remain unchanged."],"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","published":"","date":"","checked":"2026-10-22","label":"Current operator facility code and street address"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=275+Pierce+Rd%2C+Itasca%2C+IL+60143&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-22","label":"Census calculated street range and county context"},{"url":"https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-22","label":"Census address range method and limits"}],"checked":"2026-10-22","whole_record_certified":false},{"overlay":"Company role source check47, October24,2026","scope":"NTT DATA identifies the named CH2 facility and its published service street in the main body of its own location page and advertises its own data center services there. Operator per source records the NTT DATA provider brand for that component only. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Advertised IT capacity, planned campus capacity, certifications, service guarantees and cooling designs are not newly verified current load, completed capacity, measured performance or environmental outcomes. Connected components, carrier networks and the wider campus remain separate. The source publication date is unknown. Chicago is the market name; the service municipality remains Itasca. CH1, CH2 and CH3 are distinct components.","fields":{"company_association":{"name":"NTT DATA","role":"operator","identity_scope":"provider_brand_only","scope":"NTT DATA identifies the named CH2 facility and its published service street in the main body of its own location page and advertises its own data center services there. Operator per source records the NTT DATA provider brand for that component only. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Advertised IT capacity, planned campus capacity, certifications, service guarantees and cooling designs are not newly verified current load, completed capacity, measured performance or environmental outcomes. Connected components, carrier networks and the wider campus remain separate. The source publication date is unknown. Chicago is the market name; the service municipality remains Itasca. CH1, CH2 and CH3 are distinct components."},"provider_role":"operator"},"notes":["NTT DATA identifies the named CH2 facility and its published service street in the main body of its own location page and advertises its own data center services there. Operator per source records the NTT DATA provider brand for that component only. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Advertised IT capacity, planned campus capacity, certifications, service guarantees and cooling designs are not newly verified current load, completed capacity, measured performance or environmental outcomes. Connected components, carrier networks and the wider campus remain separate. The source publication date is unknown. Chicago is the market name; the service municipality remains Itasca. CH1, CH2 and CH3 are distinct components."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch2-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-24","label":"Reviewed operator source"}],"checked":"2026-10-24","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Published address reference, not a surveyed building or parcel","summary":"Itasca · DuPage · Source context reviewed","typed_power_facts":[{"measure":"it_capacity","value":36,"unit":"MW","as_of":null,"observed_on":"2026-10-16","as_of_basis":"not_published","basis":"forecast","scope":"Operator advertises 36 MW critical IT capacity for CH2 and explicitly calls it planned client IT capacity in the Power specification. Marketing service features do not establish current operation or all 36 MW commissioned. Technical as-of date is unpublished. The planned 200+ MW campus headline is separate and is not assigned to either individual facility.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch2-data-center"]}],"typed_water_facts":[{"measure":"cooling_type","value":"Fan-coil wall cooling, hot-aisle containment and dedicated closed-loop water chiller plant.","unit":null,"as_of":null,"observed_on":"2026-10-16","as_of_basis":"not_published","basis":"operator_reported_statement","scope":"Operator describes fan-coil wall cooling, hot-aisle containment and a dedicated chiller plant with a closed-loop water cooling system at CH2. This is a design statement, not measured water withdrawal/consumption, zero water use, a water right or a permit. Technical as-of date is unpublished.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/chicago-data-centers/chicago-ch2-data-center"]}],"status_scope":"NTT DATA lists current connectivity and colocation services for the specifically named Chicago CH2 facility. This separately retained original public source does not use the legacy-route robots holds, and it is not substituted for the separately named CH3 facility. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy."}],"county_rules":{},"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. 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