{
  "schema_version": 1,
  "source_compilation_context": {
    "il": {
      "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."
      },
      "source_data_url": "https://datacentersatlas.com/data/il.json",
      "updated": "2026-10-26"
    }
  },
  "scope": "Retained county context, which can be broad or unresolved. No parcel or municipal jurisdiction is inferred. Research records retain their sources, dates and location limits. Counts are not a census of operating buildings. Company name links alone do not establish ownership or operation.",
  "collection": {
    "kind": "counties",
    "key": "17043",
    "label": "DuPage County, Illinois"
  },
  "records": [
    {
      "id": "centersquare-ord2-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Centersquare ORD2 (Elk Grove Village)",
      "group": "operating",
      "status": "Operating",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "DuPage"
      ],
      "city": "Elk Grove Village",
      "address": "2425 Busse Road, Elk Grove Village, IL 60007",
      "who": "Csquare",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "Operator brochure generator capacity for ORD2. This is backup-generation capacity, not IT load, metered consumption, a utility approval or evidence of generator use. Technical as-of date is unpublished.",
      "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"
        },
        {
          "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
          "host": "www.csquare.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://www.csquare.com/data-centers/chicago",
          "host": "www.csquare.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://gis.dupageco.org/arcgis/rest/services/DuPage_County_IL/ParcelsWithRealEstateCC/MapServer/0/query?where=PIN%3D%270302106001%27+OR+PIN%3D%2703-02-106-001%27&outFields=OBJECTID%2CPIN%2CPROPCITY%2CPROPZIP%2CPROPADDRL1%2CPROPADDRL2&returnGeometry=true&outSR=4326&resultRecordCount=25&f=json",
          "host": "gis.dupageco.org",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Exact current county parcel situs and geometry authority"
        },
        {
          "url": "https://webapps.sfm.illinois.gov/ustsearch/Facility.aspx?ID=2039919&PrintDetail=true",
          "host": "webapps.sfm.illinois.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Contradictory Cook county label in USTfacility2039919, exact parcel retained"
        },
        {
          "url": "https://sfm.illinois.gov/content/dam/soi/en/web/sfm/sfmdocuments/documents/elevatorlocationsreport.pdf",
          "host": "sfm.illinois.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "March11,2024 elevator registry page595 labels DuPage, not current facility status"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2425+Busse+Road%2C+Elk+Grove+Village%2C+IL+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Literal street zero match retained"
        },
        {
          "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.96402324008704%2C41.98766844412504%2C-87.95193675991297%2C41.996651555874955&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Actually viewed setting, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.95798,
        "lat": 41.99216,
        "precision": "approximate",
        "basis": "Approximate calculated center of exact official DuPage source parcel PIN0302106001 for operator ORD2 at2425BusseRoad. All original source vertices and contradictory state Cook label remain retained. Census returned zero matches. No roof, legal title, surveyed boundary, full campus, ownership or tenant is certified. Source geometry and imagery acquisition dates are unknown. Existing native status remains operating."
      },
      "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
        },
        {
          "overlay": "S3-Illinois-DCEO-2025-20261015",
          "scope": "Illinois DCEO 2025 program entry for 2425 Busse Road LLC (CenterSquare ORD2) in Elk Grove Village. The source reports an MOU/certificate context as of December 31, 2025, not actual payments, current certificate eligibility or a physical-site census.",
          "fields": {
            "reported_program_party": "2425 Busse Road LLC (CenterSquare ORD2)",
            "reported_program_locality": "Elk Grove Village",
            "mou_year_reported": 2025,
            "program_report_as_of": "2025-12-31",
            "investment_commitment_usd": 274152813,
            "formula_based_tax_benefit_estimate_usd": 17134551,
            "new_jobs_in_program_table": 20,
            "financial_scope": "Investment is a reported commitment within an agreed 60-month window. Tax benefit is an estimate at 6.25% of commitment, not paid benefits or verified savings. Reported job counts do not independently establish actual hiring or payroll. No amount is added to legacy investment/jobs fields.",
            "program_identity_scope": "Explicit facility designation or company/locality association with the existing Centersquare ORD2 (Elk Grove Village) research record. The relationship is a scoped research inference, not proof of a distinct campus, parcel, current operator role or exact certificate footprint.",
            "operator_stage_basis": "Current named-facility services, availability and support listing.",
            "operator_published_address": "2425 Busse Road, Elk Grove Village, IL 60007",
            "operator_brand_scope": "Current linked brochure and website use Csquare; the 2025 program row says CenterSquare. This establishes the advertised provider brand at the named ORD facility, not a legal ownership or corporate-successor determination."
          },
          "notes": [
            "The report combines owners and operators; no specific party role, legal ownership, tax performance, recapture status or current certificate eligibility is inferred. The report gives a year, not an exact MOU execution or opening date.",
            "Current operating stage needs separate primary evidence. A tax-program approval is not a construction approval, an operating building or proof of an exact parcel. Original coordinates, precision, opening, locality and legacy financial/power figures remain unchanged.",
            "The source table row estimates sum to $1 more than the printed aggregate. Both are retained as published. This record uses its printed row value, with no correction or aggregate allocation.",
            "Current linked brochure was read visually. Utility capacity and UPS values are not recast as IT load or approved utility service, and brochure metadata/copyright dates are not technical measurement dates."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://www.csquare.com/data-centers/chicago",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
              "host": "dceo.illinois.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed government record"
            }
          ],
          "checked": "2026-10-15",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check26, October23,2026",
          "scope": "The current Csquare provider website names this retained facility code and offers colocation and customer support. Operator per source identifies the provider brand only, not legal property ownership, a legal operating entity or sole operation of the whole building. Existing Centersquare record names are retained. No legal alias, corporate succession, identity merger, new physical building, status, point, street address, jurisdiction, power, water, equipment, certification or completion finding is adopted. Source marketing figures and service levels are not independent measurements. The page publication date remains unknown; retrieval is not an opening date. Only the named ORD2 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. Current market page utility wording differs from an older spec sheet. No quantity is replaced or reconciled in this role review. The earlier Illinois agency sourced company field, including its original source IDs, is retained exactly. This independent Csquare service relationship does not replace that agency field or establish legal entity succession.",
          "fields": {
            "company_association": {
              "name": "Csquare",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "The current Csquare provider website names this retained facility code and offers colocation and customer support. Operator per source identifies the provider brand only, not legal property ownership, a legal operating entity or sole operation of the whole building. Existing Centersquare record names are retained. No legal alias, corporate succession, identity merger, new physical building, status, point, street address, jurisdiction, power, water, equipment, certification or completion finding is adopted. Source marketing figures and service levels are not independent measurements. The page publication date remains unknown; retrieval is not an opening date. Only the named ORD2 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. Current market page utility wording differs from an older spec sheet. No quantity is replaced or reconciled in this role review. The earlier Illinois agency sourced company field, including its original source IDs, is retained exactly. This independent Csquare service relationship does not replace that agency field or establish legal entity succession."
            },
            "provider_role": "operator"
          },
          "notes": [
            "The current Csquare provider website names this retained facility code and offers colocation and customer support. Operator per source identifies the provider brand only, not legal property ownership, a legal operating entity or sole operation of the whole building. Existing Centersquare record names are retained. No legal alias, corporate succession, identity merger, new physical building, status, point, street address, jurisdiction, power, water, equipment, certification or completion finding is adopted. Source marketing figures and service levels are not independent measurements. The page publication date remains unknown; retrieval is not an opening date. Only the named ORD2 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. Current market page utility wording differs from an older spec sheet. No quantity is replaced or reconciled in this role review. The earlier Illinois agency sourced company field, including its original source IDs, is retained exactly. This independent Csquare service relationship does not replace that agency field or establish legal entity succession."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/data-centers/chicago",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current named ORD2 provider relationship"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 county context cohort 46, October 23, 2026",
          "scope": "County or county equivalent context from an exact operator street and official geographic authority. This review admits no site point, roof, parcel title, full campus, municipal boundary, physical stage, role or quantity. Separately reviewed map references keep their own precision and scope.",
          "fields": {
            "county_context": {
              "fips": [
                "17043"
              ],
              "names": [
                "DuPage"
              ],
              "point_admission": false
            }
          },
          "notes": [
            "County context only, without a site coordinate admission. Any future separately reviewed map reference retains its own precision and sources.",
            "The original unreviewed approximate location wrapper, canonical address, stage, roles, quantities and all source history stay exact. No inherited point becomes reviewed.",
            "The old inference only postal municipality wrapper is retained in conflicts. This county review leaves municipality null because no municipal boundary is certified.",
            "Current operator ORD2 page3 actually viewed and literal Census zero retained. Exact current DuPage county PIN0302106001, OBJECTID18158 and situs2425BUSSERD bind the county authority. Every one of20sourcevertices is insideDuPage17043 and outsideCook17031.",
            "The state UST facility2039919 labels Cook for the same parcel03-02-106-001. That contradictory source claim is preserved explicitly; the current county parcel authority and containing county polygon support DuPage.",
            "Separately, the actually viewed March11,2024 elevator registry page595 labels DuPage at2425BusseRd, jurisdictionH023889,serialECB797. Its install date and status do not establish facility opening, stage, ownership or any current tank/elevator finding."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Actual ORD2 labeled page3 service street"
            },
            {
              "url": "https://gis.dupageco.org/arcgis/rest/services/DuPage_County_IL/ParcelsWithRealEstateCC/MapServer/0/query?where=PIN%3D%270302106001%27+OR+PIN%3D%2703-02-106-001%27&outFields=OBJECTID%2CPIN%2CPROPCITY%2CPROPZIP%2CPROPADDRL1%2CPROPADDRL2&returnGeometry=true&outSR=4326&resultRecordCount=25&f=json",
              "host": "gis.dupageco.org",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact current county parcel situs and geometry authority"
            },
            {
              "url": "https://webapps.sfm.illinois.gov/ustsearch/Facility.aspx?ID=2039919&PrintDetail=true",
              "host": "webapps.sfm.illinois.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Contradictory Cook county label in USTfacility2039919, exact parcel retained"
            },
            {
              "url": "https://sfm.illinois.gov/content/dam/soi/en/web/sfm/sfmdocuments/documents/elevatorlocationsreport.pdf",
              "host": "sfm.illinois.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "March11,2024 elevator registry page595 labels DuPage, not current facility status"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 47, October 23, 2026",
          "scope": "Approximate official source parcel reference only. Existing native status remains operating. No roof, tenant unit, surveyed legal boundary, full campus, title or physical stage is certified.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.95798,
                "lat": 41.99216,
                "precision": "approximate",
                "basis": "Approximate calculated center of exact official DuPage source parcel PIN0302106001 for operator ORD2 at2425BusseRoad. All original source vertices and contradictory state Cook label remain retained. Census returned zero matches. No roof, legal title, surveyed boundary, full campus, ownership or tenant is certified. Source geometry and imagery acquisition dates are unknown. Existing native status remains operating."
              },
              "reference_method": "Approximate county reference parcel center",
              "reference_parcel": {
                "identifier": "0302106001",
                "identifier_field": "PIN",
                "objectid": 18158,
                "agency": "DuPage County GIS",
                "reference_method": "calculated_polygon_centroid",
                "not_survey_quality": true,
                "legal_title_verified": false,
                "independent_building_identity": false,
                "full_campus_verified": false,
                "operator_ownership_verified": false,
                "county_codes_inferred": false,
                "geometry_acquisition_date": null
              },
              "operator_coordinates_adopted": false,
              "census_range_adopted": false
            }
          },
          "notes": [
            "Exact Csquare ORD2 service address evidence is retained as published: 2425 Busse Road, Elk Grove Village, IL 60007. Corporate footer addresses, adjacent facility codes and directory substitutions are excluded. Canonical address, identity, group, county and protected source history remain exact. The current exact DuPage county parcel authority provides one matching PIN0302106001, OBJECTID18158 and situs. Every one of twenty source vertices lies inside DuPage17043 and outsideCook17031. The conflicting state UST2039919 Cook label for this same parcel remains explicit; the dated March11,2024 elevator registry page595 labels DuPage but is not a current stage finding. Literal Census zero remains retained.",
            "Approximate official source parcel reference only. Existing native status remains operating. No roof, tenant unit, surveyed legal boundary, full campus, title or physical stage is certified.",
            "Several large commercial buildings, streets, parking, vegetation and an open field are visible. The source parcel center remains approximate. No roof, complete campus, legal boundary, title, tenant or physical stage is selected.",
            "The exact named operator service street and independently contained government reference replace only an inherited unsupported general area coordinate. The measured 27.2 meter change is a reference correction, not a physical relocation. No nearby code, roof, tenant unit, full campus or physical stage is selected."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Actually viewed current ORD2 specification page3"
            },
            {
              "url": "https://gis.dupageco.org/arcgis/rest/services/DuPage_County_IL/ParcelsWithRealEstateCC/MapServer/0/query?where=PIN%3D%270302106001%27+OR+PIN%3D%2703-02-106-001%27&outFields=OBJECTID%2CPIN%2CPROPCITY%2CPROPZIP%2CPROPADDRL1%2CPROPADDRL2&returnGeometry=true&outSR=4326&resultRecordCount=25&f=json",
              "host": "gis.dupageco.org",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact county PIN and situs with all source geometry"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2425+Busse+Road%2C+Elk+Grove+Village%2C+IL+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Literal street zero match retained"
            },
            {
              "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.96402324008704%2C41.98766844412504%2C-87.95193675991297%2C41.996651555874955&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Actually viewed setting, acquisition date unknown"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Approximate source parcel reference, not a roof or complete campus",
      "summary": "Elk Grove Village · Source context reviewed",
      "status_scope": "Current operator evidence for Centersquare ORD2 (Elk Grove Village). This stage is independent of the historical incentive entry; full technical capacity, campus completion and exact point precision are not certified.",
      "typed_power_facts": [
        {
          "measure": "backup_generation",
          "value": 22.8,
          "unit": "MW",
          "as_of": null,
          "observed_on": "2026-10-15",
          "as_of_basis": "not_published",
          "basis": "operator_reported_capacity",
          "scope": "Operator brochure generator capacity for ORD2. This is backup-generation capacity, not IT load, metered consumption, a utility approval or evidence of generator use. Technical as-of date is unpublished.",
          "sources": [
            "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf"
          ]
        }
      ],
      "reviewed_area_context": {
        "checked": "2026-10-23",
        "confidence": "inference",
        "fips": [
          "17043"
        ],
        "review_id": "location-codex2-context046-centersquare-ord2-elk-grove-village-il",
        "scope": "County or county equivalent context from an exact operator street and official geographic authority. This review admits no site point, roof, parcel title, full campus, municipal boundary, physical stage, role or quantity. Separately reviewed map references keep their own precision and scope.",
        "source_urls": [
          "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
          "https://gis.dupageco.org/arcgis/rest/services/DuPage_County_IL/ParcelsWithRealEstateCC/MapServer/0/query?where=PIN%3D%270302106001%27+OR+PIN%3D%2703-02-106-001%27&outFields=OBJECTID%2CPIN%2CPROPCITY%2CPROPZIP%2CPROPADDRL1%2CPROPADDRL2&returnGeometry=true&outSR=4326&resultRecordCount=25&f=json",
          "https://webapps.sfm.illinois.gov/ustsearch/Facility.aspx?ID=2039919&PrintDetail=true",
          "https://sfm.illinois.gov/content/dam/soi/en/web/sfm/sfmdocuments/documents/elevatorlocationsreport.pdf"
        ]
      }
    },
    {
      "id": "centersquare-ord4-lisle-il",
      "state": "il",
      "kind": "facility",
      "name": "Centersquare ORD4 (Lisle)",
      "group": "operating",
      "status": "Operating",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "DuPage"
      ],
      "city": "Lisle",
      "address": "4513 Western Avenue, Lisle, IL 60532",
      "who": "Csquare",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "Operator brochure generator capacity for ORD4. This is backup-generation capacity, not IT load, metered consumption, a utility approval or evidence of generator use. Technical as-of date is unpublished.",
      "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"
        },
        {
          "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
          "host": "www.csquare.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://www.csquare.com/data-centers/chicago",
          "host": "www.csquare.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=4513+Western+Avenue%2C+Lisle%2C+IL+60532&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Calculated Census 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"
        },
        {
          "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-88.10058649109956%2C41.80031862821053%2C-88.09215091699045%2C41.80660680643547&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Aerial setting context only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -88.096368704045,
        "lat": 41.803462717323,
        "precision": "address",
        "basis": "Published Centersquare facility address 4513 Western Avenue, Lisle, IL 60532 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, suite, floor, full campus or ownership finding."
      },
      "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
        },
        {
          "overlay": "S3-Illinois-DCEO-2025-20261015",
          "scope": "Illinois DCEO 2025 program entry for 4513 Western Avenue LLC (CenterSquare ORD4) in Lisle. The source reports an MOU/certificate context as of December 31, 2025, not actual payments, current certificate eligibility or a physical-site census.",
          "fields": {
            "reported_program_party": "4513 Western Avenue LLC (CenterSquare ORD4)",
            "reported_program_locality": "Lisle",
            "mou_year_reported": 2025,
            "program_report_as_of": "2025-12-31",
            "investment_commitment_usd": 258374703,
            "formula_based_tax_benefit_estimate_usd": 16148419,
            "new_jobs_in_program_table": 20,
            "financial_scope": "Investment is a reported commitment within an agreed 60-month window. Tax benefit is an estimate at 6.25% of commitment, not paid benefits or verified savings. Reported job counts do not independently establish actual hiring or payroll. No amount is added to legacy investment/jobs fields.",
            "program_identity_scope": "Explicit facility designation or company/locality association with the existing Centersquare ORD4 (Lisle) research record. The relationship is a scoped research inference, not proof of a distinct campus, parcel, current operator role or exact certificate footprint.",
            "operator_stage_basis": "Current named-facility services, availability and support listing.",
            "operator_published_address": "4513 Western Avenue, Lisle, IL 60532",
            "operator_brand_scope": "Current linked brochure and website use Csquare; the 2025 program row says CenterSquare. This establishes the advertised provider brand at the named ORD facility, not a legal ownership or corporate-successor determination."
          },
          "notes": [
            "The report combines owners and operators; no specific party role, legal ownership, tax performance, recapture status or current certificate eligibility is inferred. The report gives a year, not an exact MOU execution or opening date.",
            "Current operating stage needs separate primary evidence. A tax-program approval is not a construction approval, an operating building or proof of an exact parcel. Original coordinates, precision, opening, locality and legacy financial/power figures remain unchanged.",
            "The source table row estimates sum to $1 more than the printed aggregate. Both are retained as published. This record uses its printed row value, with no correction or aggregate allocation.",
            "Current linked brochure was read visually. Utility capacity and UPS values are not recast as IT load or approved utility service, and brochure metadata/copyright dates are not technical measurement dates."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://www.csquare.com/data-centers/chicago",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
              "host": "dceo.illinois.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed government record"
            }
          ],
          "checked": "2026-10-15",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 15, October 23, 2026",
          "scope": "Current official operator street reference only. All native protected facts and canonical address remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -88.096368704045,
                "lat": 41.803462717323,
                "precision": "address",
                "basis": "Published Centersquare facility address 4513 Western Avenue, Lisle, IL 60532 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, suite, floor, full campus or ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "4513 Western Avenue, Lisle, IL 60532",
              "county_fips": [
                "17043"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The current official market page names the exact facility code and links the operator specification sheet. The named PDF facility address section was rendered and actually viewed. Related facilities, corporate offices and PDF map coordinates are excluded.",
            "The unique Census street range is a calculated address reference inside the existing state and county. Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. The street reference does not locate a surveyed roof, legal parcel, full campus, tenant suite or floor.",
            "Canonical address, stage, status, physical dates, quantities, company roles, jurisdiction and all unrelated wrappers remain exact. Current specifications and marketing do not certify commissioning or current operation.",
            "The retained Census method capture remains dated October 22. Actual operator, match and aerial captures are dated October 23. No source retrieval date is silently advanced."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current named ORD4 operator specification sheet address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=4513+Western+Avenue%2C+Lisle%2C+IL+60532&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Calculated Census 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"
            },
            {
              "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-88.10058649109956%2C41.80031862821053%2C-88.09215091699045%2C41.80660680643547&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Aerial setting context only, acquisition date unknown"
            },
            {
              "url": "https://www.csquare.com/data-centers/chicago",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current official market page names ORD4 and links the exact specification sheet"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check26, October23,2026",
          "scope": "The current Csquare provider website names this retained facility code and offers colocation and customer support. Operator per source identifies the provider brand only, not legal property ownership, a legal operating entity or sole operation of the whole building. Existing Centersquare record names are retained. No legal alias, corporate succession, identity merger, new physical building, status, point, street address, jurisdiction, power, water, equipment, certification or completion finding is adopted. Source marketing figures and service levels are not independent measurements. The page publication date remains unknown; retrieval is not an opening date. Only the named ORD4 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. The earlier Illinois agency sourced company field, including its original source IDs, is retained exactly. This independent Csquare service relationship does not replace that agency field or establish legal entity succession.",
          "fields": {
            "company_association": {
              "name": "Csquare",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "The current Csquare provider website names this retained facility code and offers colocation and customer support. Operator per source identifies the provider brand only, not legal property ownership, a legal operating entity or sole operation of the whole building. Existing Centersquare record names are retained. No legal alias, corporate succession, identity merger, new physical building, status, point, street address, jurisdiction, power, water, equipment, certification or completion finding is adopted. Source marketing figures and service levels are not independent measurements. The page publication date remains unknown; retrieval is not an opening date. Only the named ORD4 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. The earlier Illinois agency sourced company field, including its original source IDs, is retained exactly. This independent Csquare service relationship does not replace that agency field or establish legal entity succession."
            },
            "provider_role": "operator"
          },
          "notes": [
            "The current Csquare provider website names this retained facility code and offers colocation and customer support. Operator per source identifies the provider brand only, not legal property ownership, a legal operating entity or sole operation of the whole building. Existing Centersquare record names are retained. No legal alias, corporate succession, identity merger, new physical building, status, point, street address, jurisdiction, power, water, equipment, certification or completion finding is adopted. Source marketing figures and service levels are not independent measurements. The page publication date remains unknown; retrieval is not an opening date. Only the named ORD4 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. The earlier Illinois agency sourced company field, including its original source IDs, is retained exactly. This independent Csquare service relationship does not replace that agency field or establish legal entity succession."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/data-centers/chicago",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current named ORD4 provider relationship"
            }
          ],
          "checked": "2026-10-23",
          "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": "Lisle · DuPage · Source context reviewed",
      "status_scope": "Current operator evidence for Centersquare ORD4 (Lisle). This stage is independent of the historical incentive entry; full technical capacity, campus completion and exact point precision are not certified.",
      "typed_power_facts": [
        {
          "measure": "backup_generation",
          "value": 14,
          "unit": "MW",
          "as_of": null,
          "observed_on": "2026-10-15",
          "as_of_basis": "not_published",
          "basis": "operator_reported_capacity",
          "scope": "Operator brochure generator capacity for ORD4. This is backup-generation capacity, not IT load, metered consumption, a utility approval or evidence of generator use. Technical as-of date is unpublished.",
          "sources": [
            "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf"
          ]
        }
      ]
    },
    {
      "id": "cyrusone-chi6-wood-dale-il",
      "state": "il",
      "kind": "facility",
      "name": "CyrusOne Wood Dale Campus",
      "group": "building",
      "status": "Company reported construction",
      "raw_status": "under construction",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "DuPage"
      ],
      "city": "Wood Dale",
      "address": "",
      "who": "CyrusOne",
      "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": [
        [
          "2025-05-13",
          "CyrusOne published its Wood Dale topping out release on May 13, 2025, reporting that the final structural beam was raised that day. This records the dated construction account and ceremony, not a data center opening, completed campus or proof of current operating service."
        ]
      ],
      "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": 41.85204,
        "lng": -88.08565,
        "precision": "county",
        "basis": "Shown at county level only. The dot is placed inside the county for the map and is not the site, its address or a parcel."
      },
      "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
        },
        {
          "overlay": "Codex 3 research cohort 22",
          "scope": "CyrusOne May 13, 2025 release reports placement of the final structural beam at the Wood Dale data center during a topping out ceremony. Company reported construction describes that dated structural milestone. The source uses future terms for completed buildings and does not establish current commissioning, service availability or whole campus completion. An Illinois incentive certification or an unrelated Aurora facility is not substituted for operation. No exact opening day, delivered capacity or provider role is changed.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "dated_wood_dale_structural_work_not_current_commissioning",
              "scope": "CyrusOne May 13, 2025 release reports placement of the final structural beam at the Wood Dale data center during a topping out ceremony. Company reported construction describes that dated structural milestone. The source uses future terms for completed buildings and does not establish current commissioning, service availability or whole campus completion. An Illinois incentive certification or an unrelated Aurora facility is not substituted for operation. No exact opening day, delivered capacity or provider role is changed."
            }
          },
          "notes": [
            "CyrusOne May 13, 2025 release reports placement of the final structural beam at the Wood Dale data center during a topping out ceremony. Company reported construction describes that dated structural milestone. The source uses future terms for completed buildings and does not establish current commissioning, service availability or whole campus completion. An Illinois incentive certification or an unrelated Aurora facility is not substituted for operation. No exact opening day, delivered capacity or provider role is changed.",
            "The review preserves existing physical identity, locations, roles, quantities and opening fields. Source issue dates, review checks and physical milestones remain distinct."
          ],
          "sources": [
            {
              "url": "https://www.cyrusone.com/resources/press-releases/cyrusone-celebrates-wood-dale-topping-out-ceremony",
              "host": "www.cyrusone.com",
              "published": "2025-05-13",
              "date": "2025-05-13",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check 10, October 23, 2026",
          "scope": "CyrusOne describes development of this named campus in its own source. Developer is the attributed provider brand relationship, not evidence of current operation, completed construction, legal ownership or a confirmed parcel. No status, location, physical date, technical figure or environmental outcome is promoted. The May 13, 2025 topping out announcement establishes the company project relationship at that reported period. It does not establish present stage or completion since publication.",
          "fields": {
            "company_association": {
              "name": "CyrusOne",
              "role": "developer",
              "identity_scope": "provider_brand_only",
              "scope": "CyrusOne describes development of this named campus in its own source. Developer is the attributed provider brand relationship, not evidence of current operation, completed construction, legal ownership or a confirmed parcel. No status, location, physical date, technical figure or environmental outcome is promoted. The May 13, 2025 topping out announcement establishes the company project relationship at that reported period. It does not establish present stage or completion since publication."
            },
            "provider_role": "developer"
          },
          "notes": [
            "CyrusOne describes development of this named campus in its own source. Developer is the attributed provider brand relationship, not evidence of current operation, completed construction, legal ownership or a confirmed parcel. No status, location, physical date, technical figure or environmental outcome is promoted. The May 13, 2025 topping out announcement establishes the company project relationship at that reported period. It does not establish present stage or completion since publication.",
            "Source dates remain separate from physical milestones and the retained status field."
          ],
          "sources": [
            {
              "url": "https://www.cyrusone.com/resources/press-releases/cyrusone-celebrates-wood-dale-topping-out-ceremony",
              "host": "www.cyrusone.com",
              "published": "2025-05-13",
              "date": "2025-05-13",
              "checked": "2026-10-23",
              "label": "First party named facility portfolio or campus development source, scoped relationship reviewed"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Wood Dale · DuPage · Source context reviewed",
      "status_scope": "CyrusOne May 13, 2025 release reports placement of the final structural beam at the Wood Dale data center during a topping out ceremony. Company reported construction describes that dated structural milestone. The source uses future terms for completed buildings and does not establish current commissioning, service availability or whole campus completion. An Illinois incentive certification or an unrelated Aurora facility is not substituted for operation. No exact opening day, delivered capacity or provider role is changed.",
      "event_evidence": [
        {
          "date": "2025-05-13",
          "text": "CyrusOne published its Wood Dale topping out release on May 13, 2025, reporting that the final structural beam was raised that day. This records the dated construction account and ceremony, not a data center opening, completed campus or proof of current operating service.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.cyrusone.com/resources/press-releases/cyrusone-celebrates-wood-dale-topping-out-ceremony",
              "host": "www.cyrusone.com",
              "published": "2025-05-13",
              "date": "2025-05-13",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ]
        }
      ],
      "location_display": {
        "policy": "reviewed-map-references-2026-10-23",
        "decision": "withheld_unreviewed_point",
        "scope": "The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history.",
        "county_display": "17043"
      }
    },
    {
      "id": "databank-ord4-oak-brook-il",
      "state": "il",
      "kind": "facility",
      "name": "DataBank ORD4 (Chicago Tri-State)",
      "group": "operating",
      "status": "Operator-listed service",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "DuPage"
      ],
      "city": "Oak Brook",
      "address": "1808 Swift Drive Suite B & C - Oak Brook, IL 60523",
      "who": "DataBank",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "Operator-listed Critical IT Load for this facility code. The technical as-of date is not published. Advertised/design capacity does not establish current consumption, utilization or all phases energized.",
      "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"
        },
        {
          "url": "https://www.databank.com/data-centers/chicago/oak-brook/",
          "host": "www.databank.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "DataBank current facility or company statement"
        },
        {
          "url": "https://www.databank.com/data-centers/",
          "host": "www.databank.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "DataBank current facility or company statement"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1808+Swift+Drive%2C+Oak+Brook%2C+IL+60523&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"
        },
        {
          "url": "https://storage.pardot.com/1103952/1786640641VeyuzMlw/ORD4_datasheet.pdf",
          "host": "storage.pardot.com",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "DataBank current facility datasheet, page 1 address"
        },
        {
          "url": "https://go.databank.com/l/1103952/2026-02-18/8z656y/1103952/1771463712DAH0qouP/ORD4_datasheet.pdf",
          "host": "go.databank.com",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Official datasheet PDF embed wrapper"
        }
      ],
      "loc": {
        "lat": 41.853928102205,
        "lng": -87.922088236313,
        "precision": "address",
        "basis": "Published DataBank facility datasheet address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
      },
      "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
        },
        {
          "overlay": "S4-DataBank-Existing-Depth-20261016",
          "scope": "Targeted existing-record DataBank code/service or project-stage, published-address and typed IT-capacity review. No admission, geocoding, physical-site certification or legal ownership finding.",
          "fields": {
            "operator_facility_code": "ORD4",
            "record_association_scope": "Existing research record associated by its DataBank facility code, state and named locality with the current operator page. The address is published service context, not independent parcel, municipal, ownership or physical-building identity verification.",
            "published_location_address": {
              "address": "1808 Swift Drive Suite B & C - Oak Brook, IL 60523",
              "scope": "Operator location heading as printed, including suite and postal text. No geocoding or point movement."
            },
            "published_technical_specs": {
              "IT Square Feet": "77,510",
              "Critical IT Load": "8.75MW",
              "Power Design": "N+1",
              "Cooling Design": "N+1",
              "Cab Density Air": "10kW+"
            },
            "technical_capacity_scope": "Critical IT Load is the named-code operator-listed capacity, not utility service, backup generation, current metered use or proof every advertised MW is energized. The page does not establish a technical as-of date. Floor area is labeled IT Square Feet, not gross building area; power/cooling designs and cabinet densities are descriptions, not water use or total IT demand.",
            "metro_campus_scope": "Metro/campus headline totals and future expansion envelopes are not assigned to this code or added to its capacity. Published street and postal locality do not independently resolve legal jurisdiction. SLA, certification and renewable-energy marketing are not verified operational outcomes.",
            "current_status_basis": "Current operator-listed ORD4 colocation service component, supported by its named facility page and current metro listing. The observation does not certify complete campus buildout, all advertised capacity energized, current availability, ownership or an exact opening day."
          },
          "notes": [
            "Partial field review only. Original name, point/precision, city/county/jurisdiction, opening field and legacy MW/financial values remain unchanged.",
            "Capacity is operator-listed Critical IT Load, not metered consumption or a utility/generator figure. No sum across overlapping code, campus or expansion envelopes is asserted."
          ],
          "sources": [
            {
              "url": "https://www.databank.com/data-centers/chicago/oak-brook/",
              "host": "www.databank.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "DataBank current facility or company statement"
            },
            {
              "url": "https://www.databank.com/data-centers/chicago/",
              "host": "www.databank.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "DataBank current facility or company statement"
            },
            {
              "url": "https://www.databank.com/data-centers/",
              "host": "www.databank.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "DataBank current facility or company statement"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 3, 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": 41.853928102205,
                "lng": -87.922088236313,
                "precision": "address",
                "basis": "Published DataBank facility datasheet address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "1808 Swift Drive Suite B & C - Oak Brook, IL 60523",
              "county_fips": [
                "17043"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The official facility page links the retained PDF through its public PDF embed. The datasheet names the existing facility code and service address. Only address presentation punctuation is normalized for comparison; the canonical address remains unchanged.",
            "The datasheet version is retained as printed. No exact publication day is inferred from its quarter or version. Capacity, technical figures, source photographs and certifications are not adopted in this location review.",
            "Floors and suites remain address context. The Census reference is not a building, parcel boundary, legal title or exclusive occupancy finding. The response county and retained Census county geometry agree."
          ],
          "sources": [
            {
              "url": "https://www.databank.com/data-centers/chicago/oak-brook/",
              "host": "www.databank.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "DataBank official facility page and datasheet link"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1808+Swift+Drive%2C+Oak+Brook%2C+IL+60523&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"
            },
            {
              "url": "https://storage.pardot.com/1103952/1786640641VeyuzMlw/ORD4_datasheet.pdf",
              "host": "storage.pardot.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "DataBank current facility datasheet, page 1 address"
            },
            {
              "url": "https://go.databank.com/l/1103952/2026-02-18/8z656y/1103952/1771463712DAH0qouP/ORD4_datasheet.pdf",
              "host": "go.databank.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Official datasheet PDF embed wrapper"
            }
          ],
          "checked": "2026-10-22",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check 32, October 23, 2026",
          "scope": "DataBank identifies the same named ORD4 facility and street in its current first party location page and advertises its own colocation or interconnection services there. Operator per source records the advertised DataBank provider brand relationship. Marketing statements and old expansion videos do not independently establish current computing, commissioning, completion of every expansion, performance or whole campus operation. Legal title, sole control, tenant identity and a distinct corporate entity are not established. Existing status, location, address, county, quantities, dates, certification and component identity remain exact. The source publication date is unknown.",
          "fields": {
            "company_association": {
              "name": "DataBank",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "DataBank identifies the same named ORD4 facility and street in its current first party location page and advertises its own colocation or interconnection services there. Operator per source records the advertised DataBank provider brand relationship. Marketing statements and old expansion videos do not independently establish current computing, commissioning, completion of every expansion, performance or whole campus operation. Legal title, sole control, tenant identity and a distinct corporate entity are not established. Existing status, location, address, county, quantities, dates, certification and component identity remain exact. The source publication date is unknown."
            },
            "provider_role": "operator"
          },
          "notes": [
            "DataBank identifies the same named ORD4 facility and street in its current first party location page and advertises its own colocation or interconnection services there. Operator per source records the advertised DataBank provider brand relationship. Marketing statements and old expansion videos do not independently establish current computing, commissioning, completion of every expansion, performance or whole campus operation. Legal title, sole control, tenant identity and a distinct corporate entity are not established. Existing status, location, address, county, quantities, dates, certification and component identity remain exact. The source publication date is unknown."
          ],
          "sources": [
            {
              "url": "https://www.databank.com/data-centers/chicago/oak-brook/",
              "host": "www.databank.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "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": "Oak Brook · DuPage · Source context reviewed",
      "status_scope": "Current operator-listed ORD4 colocation service component, supported by its named facility page and current metro listing. The observation does not certify complete campus buildout, all advertised capacity energized, current availability, ownership or an exact opening day.",
      "typed_power_facts": [
        {
          "measure": "it_capacity",
          "value": 8.75,
          "unit": "MW",
          "as_of": null,
          "as_of_basis": "not_published",
          "observed_on": "2026-10-16",
          "basis": "operator_reported_capacity",
          "scope": "Current named-code operator-listed Critical IT Load, not utility capacity, backup generation or measured consumption. Technical as-of date and energized/occupied share are not published.",
          "sources": [
            "https://www.databank.com/data-centers/chicago/oak-brook/"
          ]
        }
      ]
    },
    {
      "id": "edged-aurora-il",
      "state": "il",
      "kind": "facility",
      "name": "Edged Chicago Campus  -  Aurora (ORD01)",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "DuPage"
      ],
      "city": "Aurora",
      "address": "",
      "who": "Edged",
      "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"
        },
        {
          "url": "https://edged.us/news/edged-us-tops-out-second-sustainable-data-center-on-edged-chicago-campus",
          "host": "edged.us",
          "published": "2026-06-04",
          "date": "2026-06-04",
          "checked": "2026-10-19",
          "label": "Operator source for the qualified stage"
        },
        {
          "url": "https://edged.us/chicago",
          "host": "edged.us",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "First party named campus and scoped operator relationship"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2835+Bilter+Road%2C+Aurora%2C+IL+60502&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "Complete literal published street query, calculated range only"
        },
        {
          "url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPPlus/ImageServer/exportImage?bbox=-88.24994331826387%2C41.80207128853755%2C-88.23668668173612%2C41.81195271146245&bboxSR=4326&imageSR=3857&size=600%2C600&format=png&f=image",
          "host": "imagery.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "Actually viewed source setting, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -88.243315,
        "lat": 41.807012,
        "precision": "approximate",
        "basis": "The original operator computing source identifies 2835 Bilter Road, Aurora, IL 60502. One complete unique literal Census street range supports this approximate shared campus street context inside the unchanged county. The shared ORD01 street selects no separate phase or building. No roof, tenant floor, surveyed parcel, whole campus or current computing operation is certified. Original source publication date and imagery acquisition date are unknown; imagery may predate construction."
      },
      "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
        },
        {
          "overlay": "orchestra-status-2026-10-19",
          "scope": "Edged reported on June 4, 2026 that its first Chicago campus facility opened in February 2025, while construction continued on a second facility targeted for the second quarter of 2027. Only an operating phase of the existing Aurora campus is supported. 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": "operating_phase",
              "scope": "Edged reported on June 4, 2026 that its first Chicago campus facility opened in February 2025, while construction continued on a second facility targeted for the second quarter of 2027. Only an operating phase of the existing Aurora campus is supported. 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": [
            "Edged reported on June 4, 2026 that its first Chicago campus facility opened in February 2025, while construction continued on a second facility targeted for the second quarter of 2027. Only an operating phase of the existing Aurora campus is supported."
          ],
          "sources": [
            {
              "url": "https://edged.us/news/edged-us-tops-out-second-sustainable-data-center-on-edged-chicago-campus",
              "host": "edged.us",
              "published": "2026-06-04",
              "date": "2026-06-04",
              "checked": "2026-10-19",
              "label": "Operator source for the qualified stage"
            }
          ],
          "checked": "2026-10-19",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check25, October23,2026",
          "scope": "Edged presents this named facility or retained campus on its own website. The relationship is the attributed provider brand only, not legal property ownership or the identity of a legal operating entity. No status, location, street address, quantity, cooling consumption, emissions, permit, certification, tenant identity or completion date is changed. Marketing design and efficiency statements are not measured findings. Retrieval does not establish an opening date. The provider markets Chicago and names Aurora and ORD01 components. Its optional future split is not a physical building count or separate identity.",
          "fields": {
            "company_association": {
              "name": "Edged",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Edged presents this named facility or retained campus on its own website. The relationship is the attributed provider brand only, not legal property ownership or the identity of a legal operating entity. No status, location, street address, quantity, cooling consumption, emissions, permit, certification, tenant identity or completion date is changed. Marketing design and efficiency statements are not measured findings. Retrieval does not establish an opening date. The provider markets Chicago and names Aurora and ORD01 components. Its optional future split is not a physical building count or separate identity."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Edged presents this named facility or retained campus on its own website. The relationship is the attributed provider brand only, not legal property ownership or the identity of a legal operating entity. No status, location, street address, quantity, cooling consumption, emissions, permit, certification, tenant identity or completion date is changed. Marketing design and efficiency statements are not measured findings. Retrieval does not establish an opening date. The provider markets Chicago and names Aurora and ORD01 components. Its optional future split is not a physical building count or separate identity."
          ],
          "sources": [
            {
              "url": "https://edged.us/chicago",
              "host": "edged.us",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "First party named campus and scoped operator relationship"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 68, 2026-10-24",
          "scope": "The exact original computing source street and a calculated literal Census range only. Every existing physical stage, role, quantity, title, address, county and source history stays exact. No roof, tenant floor, current operator certification or whole campus is established.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -88.243315,
                "lat": 41.807012,
                "precision": "approximate",
                "basis": "The original operator computing source identifies 2835 Bilter Road, Aurora, IL 60502. One complete unique literal Census street range supports this approximate shared campus street context inside the unchanged county. The shared ORD01 street selects no separate phase or building. No roof, tenant floor, surveyed parcel, whole campus or current computing operation is certified. Original source publication date and imagery acquisition date are unknown; imagery may predate construction."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "2835 Bilter Road, Aurora, IL 60502",
              "county_fips": [
                "17043"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The exact original computing source street and a calculated literal Census range only. Every existing physical stage, role, quantity, title, address, county and source history stays exact. No roof, tenant floor, current operator certification or whole campus is established.",
            "The inherited general area coordinate was not an independently reviewed computing street reference. The exact original computing source and one complete literal Census query uniquely support this bounded street reference inside the unchanged county. The measured correction is 3866.9 metres. The original operator street is shared across the named campus phases and remains approximate. This documents a source reference correction, not physical relocation, title, current operation, a selected building or a complete campus boundary.",
            "Original operator campus street supports only shared context across ORD01 phases; no phase specific roof or complete campus boundary.",
            "The complete source setting image shows the literal street through a mix of undeveloped land, ponds and larger buildings. Acquisition date is unknown and may predate construction. It supports context only; no phase specific roof, campus extent or current building count is selected."
          ],
          "sources": [
            {
              "url": "https://edged.us/chicago",
              "host": "edged.us",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Exact original named computing site street, distinct from mail and technical figures"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2835+Bilter+Road%2C+Aurora%2C+IL+60502&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Complete literal published street query, calculated range only"
            },
            {
              "url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPPlus/ImageServer/exportImage?bbox=-88.24994331826387%2C41.80207128853755%2C-88.23668668173612%2C41.81195271146245&bboxSR=4326&imageSR=3857&size=600%2C600&format=png&f=image",
              "host": "imagery.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Actually viewed source setting, acquisition date unknown"
            }
          ],
          "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": "Approximate shared source street context, not a roof or whole campus",
      "summary": "Aurora · DuPage · Source context reviewed",
      "status_scope": "Edged reported on June 4, 2026 that its first Chicago campus facility opened in February 2025, while construction continued on a second facility targeted for the second quarter of 2027. Only an operating phase of the existing Aurora campus is supported. 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."
    },
    {
      "id": "element-critical-chicago-one-il",
      "state": "il",
      "kind": "facility",
      "name": "Element Critical Chicago One",
      "group": "operating",
      "status": "Operator-listed colocation service",
      "raw_status": "operating",
      "status_field": "current_status",
      "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"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=711+N+Edgewood+Avenue%2C+Wood+Dale%2C+IL+60191&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Calculated Census 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"
        },
        {
          "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.96956418838526%2C41.973293129155536%2C-87.96110574131474%2C41.97958130738047&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Aerial setting only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.96533496485,
        "lat": 41.976437218268,
        "precision": "address",
        "basis": "Published Element Critical facility address 711 N. Edgewood Avenue, Wood Dale, Illinois, 60191 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, full campus, floor, suite or ownership finding."
      },
      "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
        },
        {
          "overlay": "current-service-2026-10-18",
          "scope": "Element Critical explicitly offers current colocation service at its named Chicago One facility in Wood Dale. This supports a qualified operator-listed service label, not an opening date, fully energized advertised capacity or surveyed parcel.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "operator_listed_current_colocation_service",
              "scope": "Element Critical explicitly offers current colocation service at its named Chicago One facility in Wood Dale. This supports a qualified operator-listed service label, not an opening date, fully energized advertised capacity or surveyed parcel."
            }
          },
          "notes": [
            "Undated operator page checked on 2026-10-18. First operation date, certifications, all advertised power energized, water impacts and parcel/entrance accuracy are not established. No source is treated as a company-wide census."
          ],
          "sources": [
            {
              "url": "https://elementcritical.com/data-centers/chicago-one/",
              "host": "elementcritical.com",
              "published": "",
              "date": "",
              "checked": "2026-10-18",
              "label": "Current operator service page"
            }
          ],
          "checked": "2026-10-18",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 18, October 23, 2026",
          "scope": "Current official facility street reference only. Native protected facts and canonical address remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.96533496485,
                "lat": 41.976437218268,
                "precision": "address",
                "basis": "Published Element Critical facility address 711 N. Edgewood Avenue, Wood Dale, Illinois, 60191 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, full campus, floor, suite or ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "711 N. Edgewood Avenue, Wood Dale, Illinois, 60191",
              "county_fips": [
                "17043"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The named official numeric facility section binds the service address to this existing research record. Corporate offices, related facility cards and embedded map coordinates are excluded.",
            "The unique Census calculated street range agrees with the retained state and county. Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. The reference does not locate a surveyed roof, parcel, full campus, legal owner, floor or suite.",
            "All canonical address, status, physical dates, quantity, role, identity and jurisdiction wrappers remain exact. The retained Census method source keeps its actual October 22 date; new captures are dated October 23."
          ],
          "sources": [
            {
              "url": "https://elementcritical.com/data-centers/chicago-one/",
              "host": "elementcritical.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Official named Chicago One numeric facility address section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=711+N+Edgewood+Avenue%2C+Wood+Dale%2C+IL+60191&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Calculated Census 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"
            },
            {
              "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.96956418838526%2C41.973293129155536%2C-87.96110574131474%2C41.97958130738047&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Aerial setting only, acquisition date unknown"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": false,
      "inventory_label_retained": true,
      "precision_label": "Published address reference, not a surveyed building or parcel",
      "summary": "Wood Dale · DuPage · Source context reviewed",
      "status_scope": "Element Critical explicitly offers current colocation service at its named Chicago One facility in Wood Dale. This supports a qualified operator-listed service label, not an opening date, fully energized advertised capacity or surveyed parcel."
    },
    {
      "id": "element-critical-chicago-two-il",
      "state": "il",
      "kind": "facility",
      "name": "Element Critical Chicago Two",
      "group": "operating",
      "status": "Operator-listed colocation service",
      "raw_status": "operating",
      "status_field": "current_status",
      "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"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=341+Haynes+Drive%2C+Wood+Dale%2C+IL+60191&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Calculated Census 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"
        },
        {
          "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.97210208381988%2C41.97013472620553%2C-87.96364405619813%2C41.976422904430464&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Aerial setting only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.967873070009,
        "lat": 41.973278815318,
        "precision": "address",
        "basis": "Published Element Critical facility address 341 Haynes Drive, Wood Dale, IL 60191 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, full campus, floor, suite or ownership finding."
      },
      "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
        },
        {
          "overlay": "current-service-2026-10-18",
          "scope": "Element Critical separately lists Chicago Two and its Wood Dale address on the combined Chicago facilities page. The redirect is not a closure or an identity merger with Chicago One. A qualified current-service label does not certify a commissioning day or every advertised capacity being energized.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "operator_listed_current_colocation_service",
              "scope": "Element Critical separately lists Chicago Two and its Wood Dale address on the combined Chicago facilities page. The redirect is not a closure or an identity merger with Chicago One. A qualified current-service label does not certify a commissioning day or every advertised capacity being energized."
            }
          },
          "notes": [
            "Undated operator page checked on 2026-10-18. First operation date, certifications, all advertised power energized, water impacts and parcel/entrance accuracy are not established. No source is treated as a company-wide census."
          ],
          "sources": [
            {
              "url": "https://elementcritical.com/data-centers/chicago-two/",
              "host": "elementcritical.com",
              "published": "",
              "date": "",
              "checked": "2026-10-18",
              "label": "Current operator service page"
            }
          ],
          "checked": "2026-10-18",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 18, October 23, 2026",
          "scope": "Current official facility street reference only. Native protected facts and canonical address remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.967873070009,
                "lat": 41.973278815318,
                "precision": "address",
                "basis": "Published Element Critical facility address 341 Haynes Drive, Wood Dale, IL 60191 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, full campus, floor, suite or ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "341 Haynes Drive, Wood Dale, IL 60191",
              "county_fips": [
                "17043"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The named official numeric facility section binds the service address to this existing research record. Corporate offices, related facility cards and embedded map coordinates are excluded.",
            "The unique Census calculated street range agrees with the retained state and county. Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. The reference does not locate a surveyed roof, parcel, full campus, legal owner, floor or suite.",
            "All canonical address, status, physical dates, quantity, role, identity and jurisdiction wrappers remain exact. The retained Census method source keeps its actual October 22 date; new captures are dated October 23."
          ],
          "sources": [
            {
              "url": "https://elementcritical.com/data-centers/chicago-two/",
              "host": "elementcritical.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Official named CHICAGO TWO numeric facility address section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=341+Haynes+Drive%2C+Wood+Dale%2C+IL+60191&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Calculated Census 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"
            },
            {
              "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.97210208381988%2C41.97013472620553%2C-87.96364405619813%2C41.976422904430464&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Aerial setting only, acquisition date unknown"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": false,
      "inventory_label_retained": true,
      "precision_label": "Published address reference, not a surveyed building or parcel",
      "summary": "Wood Dale · DuPage · Source context reviewed",
      "status_scope": "Element Critical separately lists Chicago Two and its Wood Dale address on the combined Chicago facilities page. The redirect is not a closure or an identity merger with Chicago One. A qualified current-service label does not certify a commissioning day or every advertised capacity being energized."
    },
    {
      "id": "equinix-ch7-il",
      "state": "il",
      "kind": "facility",
      "name": "Equinix CH7",
      "group": "operating",
      "status": "Operator-listed service",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "DuPage"
      ],
      "city": "Westmont",
      "address": "111 Plaza Drive, Westmont, IL 60559",
      "who": "Equinix",
      "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"
        },
        {
          "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers",
          "host": "www.equinix.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Equinix official location specifications"
        },
        {
          "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation",
          "host": "www.equinix.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Equinix official U.S. directory"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=111+Plaza+Drive%2C+Westmont%2C+IL+60559&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": 41.812970964238,
        "lng": -87.973007839659,
        "precision": "address",
        "basis": "Published Equinix facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
      },
      "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
        },
        {
          "overlay": "S4-Equinix-Locations-20261016",
          "scope": "Scoped Equinix facility-code, published-address and operator-service review; no campus census or geometry upgrade.",
          "fields": {
            "operator_facility_code": "CH7",
            "record_association_scope": "Existing Equinix CH7 is explicitly associated by its unique IBX code, state and named city with the operator page. This research association does not resolve a distinct physical campus, shared building ownership, parcel or inherited point.",
            "published_location_address": {
              "lines": [
                "111 Plaza Drive",
                "Westmont, IL 60559"
              ],
              "scope": "Facility address block as published, including floor, suite or pod where supplied. No geocoding or point movement."
            },
            "current_status_basis": "Current operator-listed CH7 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected.",
            "published_technical_specs": {
              "UPS Redundancy": "2N",
              "Generator Redundancy": "2N",
              "Generator Autonomy": "30 Hours or more (at full load)",
              "Cooling Redundancy": "N+20%"
            },
            "technical_scope": "Operator-published design/redundancy and autonomy descriptions, with no published technical as-of date. Expressions and bounds stay as printed; they are not installed MW, IT capacity, measured consumption, fuel inventory, cooling-water volume or an observed uptime guarantee."
          },
          "notes": [
            "Partial field review only. The existing point, precision, city/county, opening field and legacy financial/power values remain unchanged.",
            "Global availability guarantees, certifications and renewable-energy marketing are not assigned as independently verified site outcomes."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch7",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Equinix official location specifications"
            },
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Equinix official location specifications"
            },
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Equinix official U.S. directory"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 2, 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": 41.812970964238,
                "lng": -87.973007839659,
                "precision": "address",
                "basis": "Published Equinix facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "111 Plaza Drive, Westmont, IL 60559",
              "county_fips": [
                "17043"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The current facility address section agrees exactly with the existing operator code and saved address. Ordinary direct retrieval returned access errors for some pages; the retained ordinary web text view supplied the address, without credentials or access control bypass.",
            "This is a street address reference only. Floors and suites stay in the published address and do not become separate physical sites. County response and retained Census county geometry agree. No current operation, ownership or commissioning date is inferred."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch7",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Equinix current facility address section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=111+Plaza+Drive%2C+Westmont%2C+IL+60559&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 check41, October23,2026",
          "scope": "Equinix identifies the same named CH7 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the Equinix provider brand. 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. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown. The original facility body identifies this exact IBX code and service address. A metropolitan market label does not replace the service municipality. Global uptime, advertised specifications, certifications and security arrangements are not independent measured performance, current computing load or legal title. The metropolitan market label remains distinct from the stated service municipality.",
          "fields": {
            "company_association": {
              "name": "Equinix",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Equinix identifies the same named CH7 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the Equinix provider brand. 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. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown. The original facility body identifies this exact IBX code and service address. A metropolitan market label does not replace the service municipality. Global uptime, advertised specifications, certifications and security arrangements are not independent measured performance, current computing load or legal title. The metropolitan market label remains distinct from the stated service municipality."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Equinix identifies the same named CH7 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the Equinix provider brand. 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. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown. The original facility body identifies this exact IBX code and service address. A metropolitan market label does not replace the service municipality. Global uptime, advertised specifications, certifications and security arrangements are not independent measured performance, current computing load or legal title. The metropolitan market label remains distinct from the stated service municipality."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch7",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "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": "Westmont · DuPage · Source context reviewed",
      "status_scope": "Current operator-listed CH7 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected."
    },
    {
      "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": [
        [
          "2026-01-20",
          "The final City Council minutes record the January 20, 2026 denial of the conditional use ordinance and associated variances and owner agreement for the Karis Critical proposal. The motion passed six to one with two abstentions. This is the exact Council legal action date and does not independently establish physical computing closure, a general ban or permanent abandonment."
        ]
      ],
      "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"
        },
        {
          "url": "https://napervilledatacenter.com/",
          "host": "napervilledatacenter.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://naperville.legistar.com/LegislationDetail.aspx?GUID=9C3C2BF5-5428-4A09-8083-763B116125EB&ID=7804024",
          "host": "naperville.legistar.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed government record"
        },
        {
          "url": "https://naperville.legistar.com/View.ashx?M=M&ID=1355597&GUID=3323A6F2-7A6B-4ACA-84C4-FF5AC63F6632",
          "host": "naperville.legistar.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed government record"
        }
      ],
      "loc": {
        "lat": 41.86247,
        "lng": -88.09703,
        "precision": "county",
        "basis": "Shown at county level only. The dot is placed inside the county for the map and is not the site, its address or a parcel."
      },
      "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
        },
        {
          "overlay": "Codex 3 research cohort 60",
          "scope": "The original final January 20, 2026 City Council minutes record a motion denying the requested conditional use ordinance, parking and screening variances and owner agreement for the Karis proposal at 1960 Lucent Lane. The denial passed six to one with two abstentions. It is a legal outcome, without a physical computing status payload. The separate motion to defer failed and is not itself the denial. The original project website still shows older proposal and Commission recommendation language, which is not current Council approval. A future conditional address is not substituted for an existing location, and denial does not prove physical closure, a general municipal ban, permanent abandonment or the disposition of every later possible application.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "final_original_council_denial_physical_stage_held",
              "scope": "The original final January 20, 2026 City Council minutes record a motion denying the requested conditional use ordinance, parking and screening variances and owner agreement for the Karis proposal at 1960 Lucent Lane. The denial passed six to one with two abstentions. It is a legal outcome, without a physical computing status payload. The separate motion to defer failed and is not itself the denial. The original project website still shows older proposal and Commission recommendation language, which is not current Council approval. A future conditional address is not substituted for an existing location, and denial does not prove physical closure, a general municipal ban, permanent abandonment or the disposition of every later possible application."
            },
            "source_read_scope": {
              "original_case_staff_body_and_history_read": true,
              "final_council_minutes_institutional_discussion_page11_and_denial_page20_read_and_viewed": true,
              "failed_deferral_motion_distinct_from_passed_denial": true,
              "older_project_main_body_read": true,
              "private_resident_names_not_exported": true,
              "future_conditional_address_not_location_edit": true,
              "print_date_not_first_publication": true
            }
          },
          "notes": [
            "The original final January 20, 2026 City Council minutes record a motion denying the requested conditional use ordinance, parking and screening variances and owner agreement for the Karis proposal at 1960 Lucent Lane. The denial passed six to one with two abstentions. It is a legal outcome, without a physical computing status payload. The separate motion to defer failed and is not itself the denial. The original project website still shows older proposal and Commission recommendation language, which is not current Council approval. A future conditional address is not substituted for an existing location, and denial does not prove physical closure, a general municipal ban, permanent abandonment or the disposition of every later possible application.",
            "Existing location, jurisdiction, provider roles, identities, quantities and physical opening dates remain unchanged. Proposal and administrative evidence do not certify computing operation."
          ],
          "sources": [
            {
              "url": "https://napervilledatacenter.com/",
              "host": "napervilledatacenter.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://naperville.legistar.com/LegislationDetail.aspx?GUID=9C3C2BF5-5428-4A09-8083-763B116125EB&ID=7804024",
              "host": "naperville.legistar.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            },
            {
              "url": "https://naperville.legistar.com/View.ashx?M=M&ID=1355597&GUID=3323A6F2-7A6B-4ACA-84C4-FF5AC63F6632",
              "host": "naperville.legistar.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Naperville · DuPage · Source context reviewed",
      "event_evidence": [
        {
          "date": "2026-01-20",
          "text": "The final City Council minutes record the January 20, 2026 denial of the conditional use ordinance and associated variances and owner agreement for the Karis Critical proposal. The motion passed six to one with two abstentions. This is the exact Council legal action date and does not independently establish physical computing closure, a general ban or permanent abandonment.",
          "kind": "denied",
          "sources": [
            {
              "url": "https://naperville.legistar.com/View.ashx?M=M&ID=1355597&GUID=3323A6F2-7A6B-4ACA-84C4-FF5AC63F6632",
              "host": "naperville.legistar.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            }
          ]
        }
      ],
      "location_display": {
        "policy": "reviewed-map-references-2026-10-23",
        "decision": "withheld_unreviewed_point",
        "scope": "The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history.",
        "county_display": "17043"
      }
    },
    {
      "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."
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}
