{
  "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": "Exact retained city label subset. This is not a municipal boundary or complete city inventory. 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": "cities",
    "key": "il/elk-grove-village",
    "label": "Elk Grove Village, Illinois"
  },
  "records": [
    {
      "id": "aligned-ord-03-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Aligned ORD-03",
      "group": "operating",
      "status": "Operating",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "50 NW Point Blvd., Elk Grove Village, IL 60007",
      "who": "Aligned Data Centers",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Chicago multi-site sections, preserve shared campus. ORD01/02share18.5acrecampus, not37acrescombined.3MWbackupgeneratorand2MWUPSlineupnotbuildingITtotals. Currentofferingnotindependentfullcapacityenergization. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://aligneddc.com/chicago-data-centers/",
          "host": "aligneddc.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
          "host": "dceo.illinois.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=50+NW+Point+Blvd.%2C+Elk+Grove+Village%2C+IL+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "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": 42.03298906593,
        "lng": -87.981765186992,
        "precision": "address",
        "basis": "Published Aligned 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": "remaining-operators-review-round5-2026-10-14.json",
          "scope": "Chicago multi-site sections, preserve shared campus",
          "fields": {
            "site_sections": [
              {
                "code": "ORD01",
                "address": "505 Northwest Ave, Northlake, IL60164",
                "campus_acres": 18.5
              },
              {
                "code": "ORD02",
                "address": "501 Northwest Ave, Northlake, IL60164",
                "campus_acres": 18.5
              },
              {
                "code": "ORD03",
                "address": "50 NW Point Blvd, Elk Grove Village, IL60007",
                "campus_acres": 36
              }
            ]
          },
          "notes": [
            "ORD01/02share18.5acrecampus, not37acrescombined.3MWbackupgeneratorand2MWUPSlineupnotbuildingITtotals. Currentofferingnotindependentfullcapacityenergization.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://aligneddc.com/chicago-data-centers/",
              "host": "aligneddc.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "government-primary-review-round7-2026-10-14.json",
          "scope": "Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations",
          "fields": {
            "program_report_year": 2025,
            "program_register_as_of": "2025-12-31",
            "applications_received": 35,
            "approved_owner_operator_applications": 34,
            "operator_certificates_issued": 34,
            "tenant_certificates_issued": 91,
            "construction_credit_certificates_issued": 0,
            "total_investment_commitments_usd": 10665815092,
            "estimated_tax_benefits_usd": 666613443,
            "estimated_tax_benefit_calculation_percent": 6.25,
            "listed_new_job_commitments": 731,
            "investment_commitment_period_months": 60
          },
          "notes": [
            "34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
              "host": "dceo.illinois.gov",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "S3-Illinois-DCEO-2025-20261015",
          "scope": "Illinois DCEO 2025 program entry for Aligned Data Centers (EGV) PropCo, LLC 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": "Aligned Data Centers (EGV) PropCo, LLC",
            "reported_program_locality": "Elk Grove Village",
            "mou_year_reported": 2023,
            "program_report_as_of": "2025-12-31",
            "investment_commitment_usd": 285000000,
            "formula_based_tax_benefit_estimate_usd": 17812500,
            "new_jobs_in_program_table": 21,
            "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 Aligned ORD-03 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": "50 NW Point Blvd., Elk Grove Village, IL 60007"
          },
          "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."
          ],
          "sources": [
            {
              "url": "https://aligneddc.com/chicago-data-centers/",
              "host": "aligneddc.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 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": 42.03298906593,
                "lng": -87.981765186992,
                "precision": "address",
                "basis": "Published Aligned 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": "50 NW Point Blvd., Elk Grove Village, IL 60007",
              "county_fips": [
                "17031"
              ],
              "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.",
            "The prior point is expressly an inherited Compute Atlas general area reference with no verified street or parcel. The current named operator facility page publishes 50 NW Point Blvd., Elk Grove Village, IL 60007. The independent Census street range matches that numbered address and lies inside the existing record county. The 3370.4 meter move replaces the unverified general area reference with a calculated address reference. It does not certify a roof, parcel, ownership or physical milestone."
          ],
          "sources": [
            {
              "url": "https://aligneddc.com/chicago-data-centers/",
              "host": "aligneddc.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Current operator facility code and street address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=50+NW+Point+Blvd.%2C+Elk+Grove+Village%2C+IL+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "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 check58, October24,2026",
          "scope": "Aligned Data Centers identifies the exact named ORD-03 component and its service street in the main body of its own market page and advertises its facility services. Operator per source records the Aligned Data Centers provider brand only, without assigning every tenant, contractor, subsidiary or legal landowner. 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. Shared design specifications, generator ratings, renewable percentages, uptime commitments, water efficiency marketing and target dates are not per facility permits, measured usage or independently established outcomes. The page publication date is unknown. Elk Grove Village is the service municipality; the Chicago market heading does not relocate it to the City of Chicago.",
          "fields": {
            "company_association": {
              "name": "Aligned Data Centers",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Aligned Data Centers identifies the exact named ORD-03 component and its service street in the main body of its own market page and advertises its facility services. Operator per source records the Aligned Data Centers provider brand only, without assigning every tenant, contractor, subsidiary or legal landowner. 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. Shared design specifications, generator ratings, renewable percentages, uptime commitments, water efficiency marketing and target dates are not per facility permits, measured usage or independently established outcomes. The page publication date is unknown. Elk Grove Village is the service municipality; the Chicago market heading does not relocate it to the City of Chicago."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Aligned Data Centers identifies the exact named ORD-03 component and its service street in the main body of its own market page and advertises its facility services. Operator per source records the Aligned Data Centers provider brand only, without assigning every tenant, contractor, subsidiary or legal landowner. 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. Shared design specifications, generator ratings, renewable percentages, uptime commitments, water efficiency marketing and target dates are not per facility permits, measured usage or independently established outcomes. The page publication date is unknown. Elk Grove Village is the service municipality; the Chicago market heading does not relocate it to the City of Chicago."
          ],
          "sources": [
            {
              "url": "https://aligneddc.com/chicago-data-centers/",
              "host": "aligneddc.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": "Elk Grove Village · Cook · Source context reviewed",
      "status_scope": "Current operator evidence for Aligned ORD-03. This stage is independent of the historical incentive entry; full technical capacity, campus completion and exact point precision are not certified."
    },
    {
      "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": "digital-realty-ch2-il",
      "state": "il",
      "kind": "facility",
      "name": "Digital Realty CH2",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "2299 Busse Road, Elk Grove Village, IL 60007",
      "who": "Digital Realty",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch2",
          "host": "digitalrealty.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2299+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": "2026-10-16",
          "label": "Published-address street-range query for Digital Realty CH2"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-17",
          "label": "Census geocoder method: calculated address-range locations, not surveyed buildings"
        }
      ],
      "loc": {
        "lng": -87.95927016492,
        "lat": 41.994095758726,
        "precision": "address",
        "basis": "Published operating address matched to a Census street range; calculated location, not a surveyed parcel or building center."
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "published_address": "2299 Busse Road, Elk Grove Village, IL 60007",
            "advertised_building_sqft": 328000,
            "current_operator_facility_listing": true
          },
          "notes": [
            "Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch2",
              "host": "digitalrealty.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Digital Realty U.S. property review October 16",
          "scope": "Explicit current provider-code, service-component and published-address review. No physical-site census, ownership, current metered demand, full-campus delivery or coordinate certification.",
          "fields": {
            "operator_location_codes": [
              "CH2"
            ],
            "current_service_scope": "Digital Realty currently markets colocation and connectivity services under CH2. This supports an operating service component in the existing research context, not complete campus delivery, full-building operation, legal ownership, present vacancy or a commissioned IT-load figure.",
            "identity_scope": "The provider-qualified code and published locality match this existing ID. Codes used by CoreSite, Equinix, NTT or other providers are not interchangeable. Shared street addresses or carrier hotels do not certify separate physical sites or establish whole-building ownership.",
            "technical_scope": "The current listing is a commercial service/specification source. No current critical IT MW, utility-service authorization, annual energy, measured water series or construction/opening day is normalized from generic power, cooling, density, certification or renewable-energy claims.",
            "location_scope": "The published address is source context only. Inherited coordinates, precision, city/county jurisdiction and parcel identity are unchanged; the point has not been matched to the street address.",
            "published_address_CH2": "2299 Busse Road, Elk Grove Village, IL 60007"
          },
          "notes": [
            "Operating phase refers to a currently marketed service component at the named code/address, not a site inspection or complete campus.",
            "The current property pages are undated. Review date is not a publication day, physical opening day or technical-capacity as-of date. Existing addresses were blank; no inherited point is upgraded by assumption."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch2",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty CH2 property page"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Digital Realty address and location review October 16",
          "scope": "Explicit provider-qualified address and location review. Street-range points and partial county reference areas are different methods; neither certifies a roof, owner, complete campus or distinct physical site.",
          "fields": {
            "published_coordinate_context": {
              "code": "CH2",
              "operator_point": [
                -87.9583402,
                41.9942568
              ],
              "scope": "Publisher map metadata, not a surveyed roof, parcel boundary, title, technical-capacity or opening assertion."
            },
            "census_address_context": {
              "query_address": "2299 Busse Road, Elk Grove Village, IL 60007",
              "match_count": 1,
              "match": {
                "matchedAddress": "2299 BUSSE RD, ELK GROVE VILLAGE, IL, 60007",
                "coordinates": {
                  "x": -87.95927016492,
                  "y": 41.994095758726
                },
                "addressComponents": {
                  "zip": "60007",
                  "streetName": "BUSSE",
                  "preType": "",
                  "city": "ELK GROVE VILLAGE",
                  "preDirection": "",
                  "suffixDirection": "",
                  "fromAddress": "2299",
                  "state": "IL",
                  "suffixType": "RD",
                  "toAddress": "2399",
                  "suffixQualifier": "",
                  "preQualifier": ""
                },
                "tigerLine": {
                  "side": "L",
                  "tigerLineId": "111844364"
                }
              },
              "benchmark": "Public_AR_Current",
              "vintage": "Current_Current",
              "scope": "Calculated address-range point, not a building center, parcel, suite or actual operation verification."
            },
            "coordinate_comparison": {
              "operator_to_census_m": 78.9,
              "operator_to_inherited_m": 57.6,
              "scope": "Derived distance comparison only; proximity alone does not resolve provider or physical-site identity."
            },
            "location_hold": {
              "decision": "retain_approximate_pending_explicit_review",
              "reason": "CH1 and CH2 publish nearly duplicate operator coordinates despite separate street addresses; both retain approximate locations pending explicit building/reference review."
            }
          },
          "notes": [
            "Current marketed-service stage, operator code, published address, all technical quantities and dated events remain unchanged.",
            "Publication dates are unknown. Retrieval dates, Census Current_Current naming, county tax year, edit timestamps and physical milestones are separate scopes."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch2",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty CH2 property page"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2299+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": "2026-10-16",
              "label": "Published-address street-range query for Digital Realty CH2"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "overnight-locations-2026-10-17",
          "scope": "Published-address and street-location review only. Existing stage, identity, quantities and legal jurisdiction remain separate; no physical-site census or parcel certification.",
          "fields": {
            "published_address_review": {
              "provider": "Digital Realty",
              "code": "CH2",
              "published_address": "2299 Busse Road, Elk Grove Village, IL 60007",
              "visible_address_context": "CH2\n2299 Busse Road, Elk Grove Village, IL 60007",
              "scope": "Named provider service/address context; current ownership, delivered whole-campus capacity and distinct physical-site identity are not certified."
            },
            "census_street_reference": {
              "query": {
                "address": {
                  "address": "2299 Busse Road, Elk Grove Village, IL 60007"
                },
                "vintage": {
                  "isDefault": true,
                  "id": "4",
                  "vintageName": "Current_Current",
                  "vintageDescription": "Current Vintage - Current Benchmark"
                },
                "benchmark": {
                  "isDefault": true,
                  "benchmarkDescription": "Public Address Ranges - Current Benchmark",
                  "id": "4",
                  "benchmarkName": "Public_AR_Current"
                }
              },
              "matches": [
                {
                  "tigerLine": {
                    "side": "L",
                    "tigerLineId": "111844364"
                  },
                  "coordinates": {
                    "x": -87.95927016492,
                    "y": 41.994095758726
                  },
                  "addressComponents": {
                    "zip": "60007",
                    "streetName": "BUSSE",
                    "preType": "",
                    "city": "ELK GROVE VILLAGE",
                    "preDirection": "",
                    "suffixDirection": "",
                    "fromAddress": "2299",
                    "state": "IL",
                    "suffixType": "RD",
                    "toAddress": "2399",
                    "suffixQualifier": "",
                    "preQualifier": ""
                  },
                  "matchedAddress": "2299 BUSSE RD, ELK GROVE VILLAGE, IL, 60007"
                }
              ],
              "method": "Interpolated Census street address range, not roof, parcel or proof a structure exists."
            },
            "operator_coordinate_context": {
              "point": [
                -87.9583402,
                41.9942568
              ],
              "operator_to_census_m": 78.9,
              "adopted": false,
              "scope": "Embedded operator map coordinates retained as a separate source claim; not independently certified building or parcel geometry."
            },
            "location_review_decision": {
              "decision": "adopt_census_street_address",
              "reason": "Individually reviewed provider-qualified code and visible address block match the Census house number, street, postal locality, state and ZIP context. Adopt the calculated street-address reference, not operator embedded coordinates, a roof or a surveyed parcel. Near-identical operator map coordinates do not distinguish these two different published street addresses; each Census query is bound to its own code/address.",
              "prior_to_census_m": 134.6,
              "not_a_roof_or_parcel": true,
              "physical_site_count_eligible": false,
              "held_scope": "Specific location/address discrepancy, not inferred closure or absence of a facility."
            }
          },
          "notes": [
            "Individually reviewed provider-qualified code and visible address block match the Census house number, street, postal locality, state and ZIP context. Adopt the calculated street-address reference, not operator embedded coordinates, a roof or a surveyed parcel. Near-identical operator map coordinates do not distinguish these two different published street addresses; each Census query is bound to its own code/address."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch2",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-17",
              "label": "Current Digital Realty CH2 named property and published address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2299+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": "2026-10-17",
              "label": "Census address-range response for CH2"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-17",
              "label": "Census geocoder method: calculated address-range locations, not surveyed buildings"
            }
          ],
          "checked": "2026-10-17",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check49, October24,2026",
          "scope": "Digital Realty identifies the named CH2 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. Digital Realty CH2 at2299BusseRoad is distinct from NTT DATA Chicago CH2 at275PierceRoad. The code alone cannot identify a facility across providers.",
          "fields": {
            "company_association": {
              "name": "Digital Realty",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Digital Realty identifies the named CH2 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. Digital Realty CH2 at2299BusseRoad is distinct from NTT DATA Chicago CH2 at275PierceRoad. The code alone cannot identify a facility across providers."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Digital Realty identifies the named CH2 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. Digital Realty CH2 at2299BusseRoad is distinct from NTT DATA Chicago CH2 at275PierceRoad. The code alone cannot identify a facility across providers."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch2",
              "host": "www.digitalrealty.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 matched to a Census street range; not surveyed",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "status_scope": "Digital Realty currently markets colocation and connectivity services under CH2. This supports an operating service component in the existing research context, not complete campus delivery, full-building operation, legal ownership, present vacancy or a commissioned IT-load figure."
    },
    {
      "id": "digital-realty-ch3-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Digital Realty CH3",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "1400 East Devon Avenue Elk Grove Village, IL",
      "who": "Digital Realty",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Matched the named facility card on a regional page. Regional space summary has inconsistent imperial/metric scales and is excluded. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. named operator source. Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.digitalrealty.com/data-centers/americas/chicago",
          "host": "digitalrealty.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch3",
          "host": "digitalrealty.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1400+East+Devon+Avenue+Elk+Grove+Village%2C+IL&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Published-address street-range query for Digital Realty CH3"
        },
        {
          "url": "https://gis.cookcountyil.gov/traditional/rest/services/CookViewer3Parcels/MapServer/0/query?where=UPPER%28street_address%29+LIKE+%271400%25DEVON%25%27&outFields=PIN10%2CPIN14%2CTAXYR%2CCUR%2CSTATUS%2Cstreet_address%2Ccity_state_zip%2Clatitude%2Clongitude%2CBCLASS%2Cclass_description%2Ccreated_date%2Clast_edited_date%2Ctax_municipality_name&returnGeometry=true&outSR=4326&resultRecordCount=100&f=pjson",
          "host": "gis.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Current CookViewer parcel address query"
        },
        {
          "url": "https://gis.cookcountyil.gov/traditional/rest/services/CookViewer3Parcels/MapServer/0?f=pjson",
          "host": "gis.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Current CookViewer parcel layer fields"
        },
        {
          "url": "https://gis.cookcountyil.gov/traditional/rest/services/cookVwrDynmc/MapServer/44/query?where=HouseNo+%3D+%271400%27+AND+UPPER%28Street%29+LIKE+%27%25DEVON%25%27&outFields=Pin10%2CHouseNo%2CDir%2CStreet%2CSuffix%2CAddress%2CCity%2CZip_Code%2CPARCELTYPE%2CPIN14%2Cgeom_year%2CTAXYR%2Cvalue_description&returnGeometry=true&outSR=4326&resultRecordCount=100&f=pjson",
          "host": "gis.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Earlier CookViewer address-query comparison"
        },
        {
          "url": "https://gis.cookcountyil.gov/traditional/rest/services/cookVwrDynmc/MapServer/44?f=pjson",
          "host": "gis.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Earlier county layer comparison"
        },
        {
          "url": "https://www.cookcountyil.gov/agency/geographic-information-systems-gis",
          "host": "www.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "County GIS publisher and public-access context"
        },
        {
          "url": "https://maps.cookcountyil.gov/cookviewer/",
          "host": "maps.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Current CookViewer application publisher"
        },
        {
          "url": "https://maps.cookcountyil.gov/cookviewer/assets/index-yEcQNkUs.js",
          "host": "maps.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Public CookViewer configuration naming its current parcel service"
        }
      ],
      "loc": {
        "lat": 41.9942,
        "lng": -87.96505,
        "precision": "approximate",
        "basis": "Approximate reference area centered on Cook County GIS parcel 08344020600000 at the published CH3 address, corroborated by the operator map coordinate and Census street context. The current county row has tax year 2026; a geometry survey date is not established. Not surveyed, not a roof, title or complete-campus boundary"
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "published_address": "1400 East Devon Avenue, Elk Grove Village, IL",
            "advertised_building_sqft": 305500,
            "current_operator_facility_listing": true
          },
          "notes": [
            "Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.",
            "Matched the named facility card on a regional page. Regional space summary has inconsistent imperial/metric scales and is excluded.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago",
              "host": "digitalrealty.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "direct-operators-round5-2026-10-14.json",
          "scope": "named operator source",
          "fields": {
            "operator_facility_code": "CH3",
            "published_address": "1400 East Devon Avenue Elk Grove Village, IL",
            "operator_label_total_building_size_sqft": 305500
          },
          "notes": [
            "Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch3",
              "host": "digitalrealty.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Digital Realty U.S. property review October 16",
          "scope": "Explicit current provider-code, service-component and published-address review. No physical-site census, ownership, current metered demand, full-campus delivery or coordinate certification.",
          "fields": {
            "operator_location_codes": [
              "CH3"
            ],
            "current_service_scope": "Digital Realty currently markets colocation and connectivity services under CH3. This supports an operating service component in the existing research context, not complete campus delivery, full-building operation, legal ownership, present vacancy or a commissioned IT-load figure.",
            "identity_scope": "The provider-qualified code and published locality match this existing ID. Codes used by CoreSite, Equinix, NTT or other providers are not interchangeable. Shared street addresses or carrier hotels do not certify separate physical sites or establish whole-building ownership.",
            "technical_scope": "The current listing is a commercial service/specification source. No current critical IT MW, utility-service authorization, annual energy, measured water series or construction/opening day is normalized from generic power, cooling, density, certification or renewable-energy claims.",
            "location_scope": "The published address is source context only. Inherited coordinates, precision, city/county jurisdiction and parcel identity are unchanged; the point has not been matched to the street address.",
            "published_address_CH3": "1400 East Devon Avenue Elk Grove Village, IL"
          },
          "notes": [
            "Operating phase refers to a currently marketed service component at the named code/address, not a site inspection or complete campus.",
            "The current property pages are undated. Review date is not a publication day, physical opening day or technical-capacity as-of date. Existing addresses were blank; no inherited point is upgraded by assumption."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch3",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty CH3 property page"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Digital Realty address and location review October 16",
          "scope": "Explicit provider-qualified address and location review. Street-range points and partial county reference areas are different methods; neither certifies a roof, owner, complete campus or distinct physical site.",
          "fields": {
            "published_coordinate_context": {
              "code": "CH3",
              "operator_point": [
                -87.9651934,
                41.9932812
              ],
              "scope": "Publisher map metadata, not a surveyed roof, parcel boundary, title, technical-capacity or opening assertion."
            },
            "census_address_context": {
              "query_address": "1400 East Devon Avenue Elk Grove Village, IL",
              "match_count": 1,
              "match": {
                "matchedAddress": "1400 E DEVON AVE, ELK GROVE VILLAGE, IL, 60007",
                "coordinates": {
                  "x": -87.965542281153,
                  "y": 41.993132288115
                },
                "addressComponents": {
                  "zip": "60007",
                  "streetName": "DEVON",
                  "preType": "",
                  "city": "ELK GROVE VILLAGE",
                  "preDirection": "E",
                  "suffixDirection": "",
                  "fromAddress": "1498",
                  "state": "IL",
                  "suffixType": "AVE",
                  "toAddress": "1400",
                  "suffixQualifier": "",
                  "preQualifier": ""
                },
                "tigerLine": {
                  "side": "R",
                  "tigerLineId": "112362800"
                }
              },
              "benchmark": "Public_AR_Current",
              "vintage": "Current_Current",
              "scope": "Calculated address-range point, not a building center, parcel, suite or actual operation verification."
            },
            "coordinate_comparison": {
              "operator_to_census_m": 33.2,
              "operator_to_inherited_m": 2618.8,
              "scope": "Derived distance comparison only; proximity alone does not resolve provider or physical-site identity."
            },
            "county_reference_context": {
              "selected_pin": "08344020600000",
              "unselected_same_address_pin": "08344020620000",
              "excluded_other_city_pin": "09353220320000",
              "tax_year": 2026,
              "earlier_layer_tax_geometry_year": 2024,
              "current_row_flag": "Y",
              "current_workflow_status": 3,
              "workflow_scope": "County tax-row fields, not data-center operation, occupancy or legal title.",
              "geometry_survey_date": null,
              "reference_center": [
                -87.96505,
                41.9942
              ],
              "census_inside_selected": false,
              "scope": "Partial address reference only. The strip centroid is rejected because it lies outside its polygon; no full-campus boundary or ownership is established."
            }
          },
          "notes": [
            "Current marketed-service stage, operator code, published address, all technical quantities and dated events remain unchanged.",
            "Publication dates are unknown. Retrieval dates, Census Current_Current naming, county tax year, edit timestamps and physical milestones are separate scopes."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch3",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty CH3 property page"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1400+East+Devon+Avenue+Elk+Grove+Village%2C+IL&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Published-address street-range query for Digital Realty CH3"
            },
            {
              "url": "https://gis.cookcountyil.gov/traditional/rest/services/CookViewer3Parcels/MapServer/0/query?where=UPPER%28street_address%29+LIKE+%271400%25DEVON%25%27&outFields=PIN10%2CPIN14%2CTAXYR%2CCUR%2CSTATUS%2Cstreet_address%2Ccity_state_zip%2Clatitude%2Clongitude%2CBCLASS%2Cclass_description%2Ccreated_date%2Clast_edited_date%2Ctax_municipality_name&returnGeometry=true&outSR=4326&resultRecordCount=100&f=pjson",
              "host": "gis.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current CookViewer parcel address query"
            },
            {
              "url": "https://gis.cookcountyil.gov/traditional/rest/services/CookViewer3Parcels/MapServer/0?f=pjson",
              "host": "gis.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current CookViewer parcel layer fields"
            },
            {
              "url": "https://gis.cookcountyil.gov/traditional/rest/services/cookVwrDynmc/MapServer/44/query?where=HouseNo+%3D+%271400%27+AND+UPPER%28Street%29+LIKE+%27%25DEVON%25%27&outFields=Pin10%2CHouseNo%2CDir%2CStreet%2CSuffix%2CAddress%2CCity%2CZip_Code%2CPARCELTYPE%2CPIN14%2Cgeom_year%2CTAXYR%2Cvalue_description&returnGeometry=true&outSR=4326&resultRecordCount=100&f=pjson",
              "host": "gis.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Earlier CookViewer address-query comparison"
            },
            {
              "url": "https://gis.cookcountyil.gov/traditional/rest/services/cookVwrDynmc/MapServer/44?f=pjson",
              "host": "gis.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Earlier county layer comparison"
            },
            {
              "url": "https://www.cookcountyil.gov/agency/geographic-information-systems-gis",
              "host": "www.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "County GIS publisher and public-access context"
            },
            {
              "url": "https://maps.cookcountyil.gov/cookviewer/",
              "host": "maps.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current CookViewer application publisher"
            },
            {
              "url": "https://maps.cookcountyil.gov/cookviewer/assets/index-yEcQNkUs.js",
              "host": "maps.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Public CookViewer configuration naming its current parcel service"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check50, October24,2026",
          "scope": "Digital Realty identifies the named CH3 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. The Digital Realty CH code and service address do not identify the separately named NTT DATA or Equinix Chicago components. A connection to350EastCermak does not relocate this record there.",
          "fields": {
            "company_association": {
              "name": "Digital Realty",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Digital Realty identifies the named CH3 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. The Digital Realty CH code and service address do not identify the separately named NTT DATA or Equinix Chicago components. A connection to350EastCermak does not relocate this record there."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Digital Realty identifies the named CH3 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. The Digital Realty CH code and service address do not identify the separately named NTT DATA or Equinix Chicago components. A connection to350EastCermak does not relocate this record there."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch3",
              "host": "www.digitalrealty.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": "Approximate county reference area, not the exact parcel or roof",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "status_scope": "Digital Realty currently markets colocation and connectivity services under CH3. This supports an operating service component in the existing research context, not complete campus delivery, full-building operation, legal ownership, present vacancy or a commissioned IT-load figure."
    },
    {
      "id": "digital-realty-chicago-ch1-il",
      "state": "il",
      "kind": "facility",
      "name": "Digital Realty Chicago CH1",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "2200 Busse Road, Elk Grove Village, IL 60007",
      "who": "Digital Realty",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch1",
          "host": "digitalrealty.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2200+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": "2026-10-16",
          "label": "Published-address street-range query for Digital Realty CH1"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-17",
          "label": "Census geocoder method: calculated address-range locations, not surveyed buildings"
        }
      ],
      "loc": {
        "lng": -87.959458509713,
        "lat": 41.995593316413,
        "precision": "address",
        "basis": "Published operating address matched to a Census street range; calculated location, not a surveyed parcel or building center."
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "published_address": "2200 Busse Road, Elk Grove Village, IL 60007",
            "advertised_building_sqft": 485000,
            "current_operator_facility_listing": true
          },
          "notes": [
            "Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch1",
              "host": "digitalrealty.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Digital Realty U.S. property review October 16",
          "scope": "Explicit current provider-code, service-component and published-address review. No physical-site census, ownership, current metered demand, full-campus delivery or coordinate certification.",
          "fields": {
            "operator_location_codes": [
              "CH1"
            ],
            "current_service_scope": "Digital Realty currently markets colocation and connectivity services under CH1. This supports an operating service component in the existing research context, not complete campus delivery, full-building operation, legal ownership, present vacancy or a commissioned IT-load figure.",
            "identity_scope": "The provider-qualified code and published locality match this existing ID. Codes used by CoreSite, Equinix, NTT or other providers are not interchangeable. Shared street addresses or carrier hotels do not certify separate physical sites or establish whole-building ownership.",
            "technical_scope": "The current listing is a commercial service/specification source. No current critical IT MW, utility-service authorization, annual energy, measured water series or construction/opening day is normalized from generic power, cooling, density, certification or renewable-energy claims.",
            "location_scope": "The published address is source context only. Inherited coordinates, precision, city/county jurisdiction and parcel identity are unchanged; the point has not been matched to the street address.",
            "published_address_CH1": "2200 Busse Road, Elk Grove Village, IL 60007"
          },
          "notes": [
            "Operating phase refers to a currently marketed service component at the named code/address, not a site inspection or complete campus.",
            "The current property pages are undated. Review date is not a publication day, physical opening day or technical-capacity as-of date. Existing addresses were blank; no inherited point is upgraded by assumption."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch1",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty CH1 property page"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Digital Realty address and location review October 16",
          "scope": "Explicit provider-qualified address and location review. Street-range points and partial county reference areas are different methods; neither certifies a roof, owner, complete campus or distinct physical site.",
          "fields": {
            "published_coordinate_context": {
              "code": "CH1",
              "operator_point": [
                -87.9583402,
                41.9942501
              ],
              "scope": "Publisher map metadata, not a surveyed roof, parcel boundary, title, technical-capacity or opening assertion."
            },
            "census_address_context": {
              "query_address": "2200 Busse Road, Elk Grove Village, IL 60007",
              "match_count": 1,
              "match": {
                "matchedAddress": "2200 BUSSE RD, ELK GROVE VILLAGE, IL, 60007",
                "coordinates": {
                  "x": -87.959458509713,
                  "y": 41.995593316413
                },
                "addressComponents": {
                  "zip": "60007",
                  "streetName": "BUSSE",
                  "preType": "",
                  "city": "ELK GROVE VILLAGE",
                  "preDirection": "",
                  "suffixDirection": "",
                  "fromAddress": "2200",
                  "state": "IL",
                  "suffixType": "RD",
                  "toAddress": "2398",
                  "suffixQualifier": "",
                  "preQualifier": ""
                },
                "tigerLine": {
                  "side": "R",
                  "tigerLineId": "111721624"
                }
              },
              "benchmark": "Public_AR_Current",
              "vintage": "Current_Current",
              "scope": "Calculated address-range point, not a building center, parcel, suite or actual operation verification."
            },
            "coordinate_comparison": {
              "operator_to_census_m": 175.6,
              "operator_to_inherited_m": 297.1,
              "scope": "Derived distance comparison only; proximity alone does not resolve provider or physical-site identity."
            },
            "location_hold": {
              "decision": "retain_approximate_pending_explicit_review",
              "reason": "CH1 and CH2 publish nearly duplicate operator coordinates despite separate street addresses; both retain approximate locations pending explicit building/reference review."
            }
          },
          "notes": [
            "Current marketed-service stage, operator code, published address, all technical quantities and dated events remain unchanged.",
            "Publication dates are unknown. Retrieval dates, Census Current_Current naming, county tax year, edit timestamps and physical milestones are separate scopes."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch1",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty CH1 property page"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2200+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": "2026-10-16",
              "label": "Published-address street-range query for Digital Realty CH1"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "overnight-locations-2026-10-17",
          "scope": "Published-address and street-location review only. Existing stage, identity, quantities and legal jurisdiction remain separate; no physical-site census or parcel certification.",
          "fields": {
            "published_address_review": {
              "provider": "Digital Realty",
              "code": "CH1",
              "published_address": "2200 Busse Road, Elk Grove Village, IL 60007",
              "visible_address_context": "CH1\n2200 Busse Road, Elk Grove Village, IL 60007",
              "scope": "Named provider service/address context; current ownership, delivered whole-campus capacity and distinct physical-site identity are not certified."
            },
            "census_street_reference": {
              "query": {
                "address": {
                  "address": "2200 Busse Road, Elk Grove Village, IL 60007"
                },
                "vintage": {
                  "isDefault": true,
                  "id": "4",
                  "vintageName": "Current_Current",
                  "vintageDescription": "Current Vintage - Current Benchmark"
                },
                "benchmark": {
                  "isDefault": true,
                  "benchmarkDescription": "Public Address Ranges - Current Benchmark",
                  "id": "4",
                  "benchmarkName": "Public_AR_Current"
                }
              },
              "matches": [
                {
                  "tigerLine": {
                    "side": "R",
                    "tigerLineId": "111721624"
                  },
                  "coordinates": {
                    "x": -87.959458509713,
                    "y": 41.995593316413
                  },
                  "addressComponents": {
                    "zip": "60007",
                    "streetName": "BUSSE",
                    "preType": "",
                    "city": "ELK GROVE VILLAGE",
                    "preDirection": "",
                    "suffixDirection": "",
                    "fromAddress": "2200",
                    "state": "IL",
                    "suffixType": "RD",
                    "toAddress": "2398",
                    "suffixQualifier": "",
                    "preQualifier": ""
                  },
                  "matchedAddress": "2200 BUSSE RD, ELK GROVE VILLAGE, IL, 60007"
                }
              ],
              "method": "Interpolated Census street address range, not roof, parcel or proof a structure exists."
            },
            "operator_coordinate_context": {
              "point": [
                -87.9583402,
                41.9942501
              ],
              "operator_to_census_m": 175.6,
              "adopted": false,
              "scope": "Embedded operator map coordinates retained as a separate source claim; not independently certified building or parcel geometry."
            },
            "location_review_decision": {
              "decision": "adopt_census_street_address",
              "reason": "Individually reviewed provider-qualified code and visible address block match the Census house number, street, postal locality, state and ZIP context. Adopt the calculated street-address reference, not operator embedded coordinates, a roof or a surveyed parcel. Near-identical operator map coordinates do not distinguish these two different published street addresses; each Census query is bound to its own code/address.",
              "prior_to_census_m": 253.9,
              "not_a_roof_or_parcel": true,
              "physical_site_count_eligible": false,
              "held_scope": "Specific location/address discrepancy, not inferred closure or absence of a facility."
            }
          },
          "notes": [
            "Individually reviewed provider-qualified code and visible address block match the Census house number, street, postal locality, state and ZIP context. Adopt the calculated street-address reference, not operator embedded coordinates, a roof or a surveyed parcel. Near-identical operator map coordinates do not distinguish these two different published street addresses; each Census query is bound to its own code/address."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch1",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-17",
              "label": "Current Digital Realty CH1 named property and published address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2200+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": "2026-10-17",
              "label": "Census address-range response for CH1"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-17",
              "label": "Census geocoder method: calculated address-range locations, not surveyed buildings"
            }
          ],
          "checked": "2026-10-17",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check50, October24,2026",
          "scope": "Digital Realty identifies the named CH1 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. The Digital Realty CH code and service address do not identify the separately named NTT DATA or Equinix Chicago components. A connection to350EastCermak does not relocate this record there.",
          "fields": {
            "company_association": {
              "name": "Digital Realty",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Digital Realty identifies the named CH1 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. The Digital Realty CH code and service address do not identify the separately named NTT DATA or Equinix Chicago components. A connection to350EastCermak does not relocate this record there."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Digital Realty identifies the named CH1 facility and its published service street in the main body of its own location page and advertises its own colocation space and facility services. Operator per source records the Digital Realty 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 area, density, redundancy, renewable percentages, certifications, resilience and market superlatives are not independently verified measurements, legal title or environmental outcomes. Carrier and cloud connections do not identify every tenant or connected property owner. Metropolitan market labels do not replace the stated service municipality. The source publication date is unknown. The Digital Realty CH code and service address do not identify the separately named NTT DATA or Equinix Chicago components. A connection to350EastCermak does not relocate this record there."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ch1",
              "host": "www.digitalrealty.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 matched to a Census street range; not surveyed",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "status_scope": "Digital Realty currently markets colocation and connectivity services under CH1. This supports an operating service component in the existing research context, not complete campus delivery, full-building operation, legal ownership, present vacancy or a commissioned IT-load figure."
    },
    {
      "id": "edgeconnex-chi02-il",
      "state": "il",
      "kind": "facility",
      "name": "EdgeConneX CHI02",
      "group": "operating",
      "status": "Operator-listed service",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. mixed Chicago site sections. PageheaderCHI01/02butincludesCHI03.282ktenantfloorlabel may mixphase/building scopes; holdcanonicalarea. Match exact building/address before replacing CHI02withothersection. No summed campuscapacity. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Chicago single-tenant development; identity crosswalk held. 30+MWisChicagoandAtlantacombined, notChicagoalone.23MWnewChicago may differfromCHI02section7MW; exactaddress/buildingidentityunresolved. EdgeConneXandLambda IDs mayreferoneleasedfacility; nosecondphysicalsitecount.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.edgeconnex.com/locations/americas/chicago-il/",
          "host": "edgeconnex.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.edgeconnex.com/news/press-releases/edgeconnex-and-lambda-to-build-ai-factory-in-chicago-with-industry-leading-high-density-data-center-infrastructure/",
          "host": "edgeconnex.com",
          "date": "2025-08-21",
          "published": "2025-08-21",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.79169,
        "lng": -87.81272,
        "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": "remaining-operators-review-round5-2026-10-14.json",
          "scope": "mixed Chicago site sections",
          "fields": {
            "named_power_sections_mw": {
              "CHI01": 24,
              "CHI02": 7,
              "CHI03": 22.4
            },
            "power_basis": "N+1capacity labels; not explicitly criticalIT"
          },
          "notes": [
            "PageheaderCHI01/02butincludesCHI03.282ktenantfloorlabel may mixphase/building scopes; holdcanonicalarea. Match exact building/address before replacing CHI02withothersection. No summed campuscapacity.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.edgeconnex.com/locations/americas/chicago-il/",
              "host": "edgeconnex.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "remaining-operators-review-round5-2026-10-14.json",
          "scope": "Chicago single-tenant development; identity crosswalk held",
          "fields": {
            "new_single_tenant_chicago_planned_capacity_mw": 23,
            "ready_for_service_target_year": 2026,
            "power_basis": "releasecapacity, notexplicitITversusgross"
          },
          "notes": [
            "30+MWisChicagoandAtlantacombined, notChicagoalone.23MWnewChicago may differfromCHI02section7MW; exactaddress/buildingidentityunresolved. EdgeConneXandLambda IDs mayreferoneleasedfacility; nosecondphysicalsitecount.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.edgeconnex.com/news/press-releases/edgeconnex-and-lambda-to-build-ai-factory-in-chicago-with-industry-leading-high-density-data-center-infrastructure/",
              "host": "edgeconnex.com",
              "date": "2025-08-21",
              "published": "2025-08-21",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 6",
          "scope": "The current EdgeConneX Chicago facility page explicitly lists CHI01 and CHI02 and offers carrier neutral data center services and tours at the campus. Operator listed service describes this current service listing. It does not establish a separate opening date, full campus completion or that CHI02 is the distinct Lambda AI build described in the August 2025 release.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "operator_listed_service",
              "scope": "The current EdgeConneX Chicago facility page explicitly lists CHI01 and CHI02 and offers carrier neutral data center services and tours at the campus. Operator listed service describes this current service listing. It does not establish a separate opening date, full campus completion or that CHI02 is the distinct Lambda AI build described in the August 2025 release."
            }
          },
          "notes": [
            "The current EdgeConneX Chicago facility page explicitly lists CHI01 and CHI02 and offers carrier neutral data center services and tours at the campus. Operator listed service describes this current service listing. It does not establish a separate opening date, full campus completion or that CHI02 is the distinct Lambda AI build described in the August 2025 release.",
            "No campus total, service offer or approval is converted into an observed operating capacity, exact site point or verified opening day."
          ],
          "sources": [
            {
              "url": "https://www.edgeconnex.com/locations/americas/chicago-il/",
              "host": "www.edgeconnex.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-22",
          "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": "Elk Grove Village · Cook · Source context reviewed",
      "status_scope": "The current EdgeConneX Chicago facility page explicitly lists CHI01 and CHI02 and offers carrier neutral data center services and tours at the campus. Operator listed service describes this current service listing. It does not establish a separate opening date, full campus completion or that CHI02 is the distinct Lambda AI build described in the August 2025 release.",
      "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": "17031"
      }
    },
    {
      "id": "equinix-ch3-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Equinix CH3 (Elk Grove Village)",
      "group": "operating",
      "status": "Operator-listed service",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "1905 Lunt Avenue, Elk Grove Village, IL 60007",
      "who": "Equinix",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Primary operator-service research context. Published address only, without a map point. Floor, pod or campus components are not certified separate physical sites. County, legal municipality, ownership, parcel and opening date remain unresolved.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch3",
          "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"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1905+Lunt+Avenue%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": "Unique Census county of the exact published street"
        },
        {
          "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=-87.95953253627944%2C41.99891706423253%2C-87.95107068375656%2C42.005205242457464&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 only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.955302,
        "lat": 42.002061,
        "precision": "address",
        "basis": "Current Equinix CH3 published service address 1905 Lunt Avenue, Elk Grove Village, IL 60007 matched to one Census street range inside reviewed Cook County. First calculated street reference, not a surveyed roof, parcel, tenant floor, pod or complete campus. No previous native site coordinate exists for a physical distance comparison. Imagery acquisition date is unknown. Existing native status remains operating."
      },
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": false,
      "precision_label": "Operator service street reference, not a surveyed building or parcel",
      "summary": "Elk Grove Village postal locality · Equinix operator listing · no site point",
      "reviewed_evidence": [
        {
          "overlay": "S4-Equinix-Directory-Followup-20261016",
          "scope": "Explicit operator-code service research admission; source address and design descriptions only, without geometry, legal jurisdiction, ownership or physical-site certification.",
          "fields": {
            "operator_facility_code": "CH3",
            "record_association_scope": "Explicit CH3 operator-service research context absent from the 1,852 canonical identities, 314 held IDs and 2,136 retained inventory identities reviewed. No same operator/code or full street-address competitor was identified. Street-number-only candidates are insufficient and are rejected. This does not certify a distinct building/campus, parcel, title, county or municipal jurisdiction; floor/pod/campus components may overlap physical sites.",
            "published_location_address": {
              "lines": [
                "1905 Lunt Avenue",
                "Elk Grove Village, IL 60007"
              ],
              "scope": "Operator address block as printed, including floors, pod and literal N/A where present. Postal locality only; no geocoding or site point."
            },
            "current_status_basis": "Current operator-listed CH3 colocation service context. The named facility page and published specifications support an operating service component; individual expansions, live availability and complete campus buildout are not independently inspected.",
            "published_technical_specs": {
              "UPS Redundancy": "N+1",
              "Generator Redundancy": "2",
              "Generator Autonomy": "30 Hours or more (at full load)",
              "Cooling Redundancy": "N+20%"
            },
            "technical_scope": "Operator-published design/redundancy and autonomy descriptions with no technical as-of date. Expressions, floor-specific generator statements and duration lower bounds stay as printed; they are not installed MW, IT capacity, metered consumption, fuel volume, cooling-water quantity or observed uptime."
          },
          "notes": [
            "The new stable ID is absent from the original inventory and withheld-ID cohort. Existing canonical records are unchanged. Commercial-directory hints are not factual sources.",
            "Published floor/pod/N/A details are preserved. An operator code is not automatically a physical building or campus. No point, opening date, MW, water, incentive or guaranteed-uptime outcome is inferred."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch3",
              "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 county context cohort 42, October 23, 2026",
          "scope": "Reviewed county of the exact current published street only. No site point, roof, parcel, legal title, municipal boundary, physical stage, party role or quantity is admitted. Existing native location and protected wrappers remain exact.",
          "fields": {
            "county_context": {
              "fips": [
                "17031"
              ],
              "names": [
                "Cook"
              ],
              "point_admission": false
            }
          },
          "notes": [
            "Only the exact named facility code Address section is used. Floors, suites, pods and business park text remain exact source context, not surveyed units. Nearby facility cards and corporate headquarters are excluded.",
            "Reviewed county of the exact current published street only. No site point, roof, parcel, legal title, municipal boundary, physical stage, party role or quantity is admitted. Existing native location and protected wrappers remain exact.",
            "One unique Census county and its state county display polygon agree. The calculated coordinate remains research evidence only, with no public site point or destination. Postal Richmond and Manassas are not independent city jurisdiction findings.",
            "The original empty county and jurisdiction wrappers remain in conflicts and source history. The canonical published address stays byte exact."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch3",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current exact facility code service address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1905+Lunt+Avenue%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": "Unique Census county of the exact published street"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 43, October 23, 2026",
          "scope": "First calculated named operator service street only. Existing native status remains operating. Separately reviewed county context and all protected facts remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.955302,
                "lat": 42.002061,
                "precision": "address",
                "basis": "Current Equinix CH3 published service address 1905 Lunt Avenue, Elk Grove Village, IL 60007 matched to one Census street range inside reviewed Cook County. First calculated street reference, not a surveyed roof, parcel, tenant floor, pod or complete campus. No previous native site coordinate exists for a physical distance comparison. Imagery acquisition date is unknown. Existing native status remains operating."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "1905 Lunt Avenue, Elk Grove Village, IL 60007",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "No prior native site coordinate exists. The prior county ring is geography only and cannot be compared as a physical site reference. This first calculated street follows the exact current Equinix CH3 service address, unique Census county and street, separately installed county context and actual official imagery setting review. No zero move, roof, parcel or tenant unit is invented.",
            "Actually viewed larger industrial or commercial forms, paved access, parking and roads. No particular roof, surveyed parcel or tenant unit is selected. Imagery acquisition date is unknown and no current physical stage is inferred.",
            "Exact facility Address section takes precedence over nearby cards. Suites, floors, pods and business park text remain source context, not unit geometry. All canonical wrappers remain exact."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch3",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current exact named facility code service street"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1905+Lunt+Avenue%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": "Unique calculated street and independently reviewed county match"
            },
            {
              "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=-87.95953253627944%2C41.99891706423253%2C-87.95107068375656%2C42.005205242457464&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 only, acquisition date unknown"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check54, October24,2026",
          "scope": "Equinix identifies the named CH3 facility and its published service street in the main body of its own location page and advertises its colocation space and facility services. Operator per source records the Equinix 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 area, redundancy, renewable percentages, certifications, sustainability and market superlatives are not independently verified measurements, legal title or environmental outcomes. Metropolitan market labels do not replace the service municipality. The source publication date is unknown. CH3 at1905LuntAvenue remains distinct from CH5 at2001LuntAve and the separately named Equinix CH3 facility. No shared short code merges providers.",
          "fields": {
            "company_association": {
              "name": "Equinix",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Equinix identifies the named CH3 facility and its published service street in the main body of its own location page and advertises its colocation space and facility services. Operator per source records the Equinix 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 area, redundancy, renewable percentages, certifications, sustainability and market superlatives are not independently verified measurements, legal title or environmental outcomes. Metropolitan market labels do not replace the service municipality. The source publication date is unknown. CH3 at1905LuntAvenue remains distinct from CH5 at2001LuntAve and the separately named Equinix CH3 facility. No shared short code merges providers."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Equinix identifies the named CH3 facility and its published service street in the main body of its own location page and advertises its colocation space and facility services. Operator per source records the Equinix 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 area, redundancy, renewable percentages, certifications, sustainability and market superlatives are not independently verified measurements, legal title or environmental outcomes. Metropolitan market labels do not replace the service municipality. The source publication date is unknown. CH3 at1905LuntAvenue remains distinct from CH5 at2001LuntAve and the separately named Equinix CH3 facility. No shared short code merges providers."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch3",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-24",
          "whole_record_certified": false
        }
      ],
      "raw_status": "partly operating",
      "status_field": "current_status",
      "status_scope": "Current operator-listed CH3 colocation service context. The named facility page and published specifications support an operating service component; individual expansions, live availability and complete campus buildout are not independently inspected.",
      "reviewed_area_context": {
        "checked": "2026-10-23",
        "confidence": "inference",
        "fips": [
          "17031"
        ],
        "review_id": "location-codex2-context042-equinix-ch3-elk-grove-village-il",
        "scope": "Reviewed county of the exact current published street only. No site point, roof, parcel, legal title, municipal boundary, physical stage, party role or quantity is admitted. Existing native location and protected wrappers remain exact.",
        "source_urls": [
          "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch3",
          "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1905+Lunt+Avenue%2C+Elk+Grove+Village%2C+IL+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json"
        ]
      }
    },
    {
      "id": "equinix-ch5-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Equinix CH5 (Elk Grove Village)",
      "group": "operating",
      "status": "Operator-listed service",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "2001 Lunt Ave, Elk Grove Village, IL 60007",
      "who": "Equinix",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Primary operator-service research context. Published address only, without a map point. Floor, pod or campus components are not certified separate physical sites. County, legal municipality, ownership, parcel and opening date remain unresolved.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch5",
          "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"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2001+Lunt+Ave%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": "Unique Census county of the exact published street"
        },
        {
          "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=-87.95762123985881%2C41.998950035131536%2C-87.9491593829512%2C42.00523821335647&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 only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.95339,
        "lat": 42.002094,
        "precision": "address",
        "basis": "Current Equinix CH5 published service address 2001 Lunt Ave, Elk Grove Village, IL 60007 matched to one Census street range inside reviewed Cook County. First calculated street reference, not a surveyed roof, parcel, tenant floor, pod or complete campus. No previous native site coordinate exists for a physical distance comparison. Imagery acquisition date is unknown. Existing native status remains operating."
      },
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": false,
      "precision_label": "Operator service street reference, not a surveyed building or parcel",
      "summary": "Elk Grove Village postal locality · Equinix operator listing · no site point",
      "reviewed_evidence": [
        {
          "overlay": "S4-Equinix-Directory-Followup-20261016",
          "scope": "Explicit operator-code service research admission; source address and design descriptions only, without geometry, legal jurisdiction, ownership or physical-site certification.",
          "fields": {
            "operator_facility_code": "CH5",
            "record_association_scope": "Explicit CH5 operator-service research context absent from the 1,852 canonical identities, 314 held IDs and 2,136 retained inventory identities reviewed. No same operator/code or full street-address competitor was identified. Street-number-only candidates are insufficient and are rejected. This does not certify a distinct building/campus, parcel, title, county or municipal jurisdiction; floor/pod/campus components may overlap physical sites.",
            "published_location_address": {
              "lines": [
                "2001 Lunt Ave",
                "Elk Grove Village, IL 60007"
              ],
              "scope": "Operator address block as printed, including floors, pod and literal N/A where present. Postal locality only; no geocoding or site point."
            },
            "current_status_basis": "Current operator-listed CH5 colocation service context. The named facility page and published specifications support an operating service component; individual expansions, live availability and complete campus buildout are not independently inspected.",
            "published_technical_specs": {
              "UPS Redundancy": "N+1",
              "Generator Redundancy": "N+1",
              "Cooling Redundancy": "N+20%"
            },
            "technical_scope": "Operator-published design/redundancy and autonomy descriptions with no technical as-of date. Expressions, floor-specific generator statements and duration lower bounds stay as printed; they are not installed MW, IT capacity, metered consumption, fuel volume, cooling-water quantity or observed uptime.",
            "technical_source_issues": [
              "Generator Autonomy is printed as 'Generator Belly Tank', which is not a numeric duration. No hours or zero autonomy is inferred."
            ]
          },
          "notes": [
            "The new stable ID is absent from the original inventory and withheld-ID cohort. Existing canonical records are unchanged. Commercial-directory hints are not factual sources.",
            "Published floor/pod/N/A details are preserved. An operator code is not automatically a physical building or campus. No point, opening date, MW, water, incentive or guaranteed-uptime outcome is inferred."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch5",
              "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 county context cohort 42, October 23, 2026",
          "scope": "Reviewed county of the exact current published street only. No site point, roof, parcel, legal title, municipal boundary, physical stage, party role or quantity is admitted. Existing native location and protected wrappers remain exact.",
          "fields": {
            "county_context": {
              "fips": [
                "17031"
              ],
              "names": [
                "Cook"
              ],
              "point_admission": false
            }
          },
          "notes": [
            "Only the exact named facility code Address section is used. Floors, suites, pods and business park text remain exact source context, not surveyed units. Nearby facility cards and corporate headquarters are excluded.",
            "Reviewed county of the exact current published street only. No site point, roof, parcel, legal title, municipal boundary, physical stage, party role or quantity is admitted. Existing native location and protected wrappers remain exact.",
            "One unique Census county and its state county display polygon agree. The calculated coordinate remains research evidence only, with no public site point or destination. Postal Richmond and Manassas are not independent city jurisdiction findings.",
            "The original empty county and jurisdiction wrappers remain in conflicts and source history. The canonical published address stays byte exact."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch5",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current exact facility code service address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2001+Lunt+Ave%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": "Unique Census county of the exact published street"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 43, October 23, 2026",
          "scope": "First calculated named operator service street only. Existing native status remains operating. Separately reviewed county context and all protected facts remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.95339,
                "lat": 42.002094,
                "precision": "address",
                "basis": "Current Equinix CH5 published service address 2001 Lunt Ave, Elk Grove Village, IL 60007 matched to one Census street range inside reviewed Cook County. First calculated street reference, not a surveyed roof, parcel, tenant floor, pod or complete campus. No previous native site coordinate exists for a physical distance comparison. Imagery acquisition date is unknown. Existing native status remains operating."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "2001 Lunt Ave, Elk Grove Village, IL 60007",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "No prior native site coordinate exists. The prior county ring is geography only and cannot be compared as a physical site reference. This first calculated street follows the exact current Equinix CH5 service address, unique Census county and street, separately installed county context and actual official imagery setting review. No zero move, roof, parcel or tenant unit is invented.",
            "Actually viewed larger industrial or commercial forms, paved access, parking and roads. No particular roof, surveyed parcel or tenant unit is selected. Imagery acquisition date is unknown and no current physical stage is inferred.",
            "Exact facility Address section takes precedence over nearby cards. Suites, floors, pods and business park text remain source context, not unit geometry. All canonical wrappers remain exact."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch5",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current exact named facility code service street"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2001+Lunt+Ave%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": "Unique calculated street and independently reviewed county match"
            },
            {
              "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=-87.95762123985881%2C41.998950035131536%2C-87.9491593829512%2C42.00523821335647&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 only, acquisition date unknown"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check54, October24,2026",
          "scope": "Equinix identifies the named CH5 facility and its published service street in the main body of its own location page and advertises its colocation space and facility services. Operator per source records the Equinix 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 area, redundancy, renewable percentages, certifications, sustainability and market superlatives are not independently verified measurements, legal title or environmental outcomes. Metropolitan market labels do not replace the service municipality. The source publication date is unknown. The page advertises the new CH5 facility and liquid cooling, but unavailable building and fire detail cells remain unavailable. No completed physical stage, opening date or technical measurement is newly certified.",
          "fields": {
            "company_association": {
              "name": "Equinix",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Equinix identifies the named CH5 facility and its published service street in the main body of its own location page and advertises its colocation space and facility services. Operator per source records the Equinix 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 area, redundancy, renewable percentages, certifications, sustainability and market superlatives are not independently verified measurements, legal title or environmental outcomes. Metropolitan market labels do not replace the service municipality. The source publication date is unknown. The page advertises the new CH5 facility and liquid cooling, but unavailable building and fire detail cells remain unavailable. No completed physical stage, opening date or technical measurement is newly certified."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Equinix identifies the named CH5 facility and its published service street in the main body of its own location page and advertises its colocation space and facility services. Operator per source records the Equinix 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 area, redundancy, renewable percentages, certifications, sustainability and market superlatives are not independently verified measurements, legal title or environmental outcomes. Metropolitan market labels do not replace the service municipality. The source publication date is unknown. The page advertises the new CH5 facility and liquid cooling, but unavailable building and fire detail cells remain unavailable. No completed physical stage, opening date or technical measurement is newly certified."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch5",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-24",
          "whole_record_certified": false
        }
      ],
      "raw_status": "partly operating",
      "status_field": "current_status",
      "status_scope": "Current operator-listed CH5 colocation service context. The named facility page and published specifications support an operating service component; individual expansions, live availability and complete campus buildout are not independently inspected.",
      "reviewed_area_context": {
        "checked": "2026-10-23",
        "confidence": "inference",
        "fips": [
          "17031"
        ],
        "review_id": "location-codex2-context042-equinix-ch5-elk-grove-village-il",
        "scope": "Reviewed county of the exact current published street only. No site point, roof, parcel, legal title, municipal boundary, physical stage, party role or quantity is admitted. Existing native location and protected wrappers remain exact.",
        "source_urls": [
          "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch5",
          "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2001+Lunt+Ave%2C+Elk+Grove+Village%2C+IL+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json"
        ]
      }
    },
    {
      "id": "microsoft-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Microsoft Elk Grove Data Center",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
          "host": "dceo.illinois.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.75955,
        "lng": -87.85869,
        "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": "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 Microsoft Corporation 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": "Microsoft Corporation",
            "reported_program_locality": "Elk Grove Village",
            "mou_year_reported": 2020,
            "program_report_as_of": "2025-12-31",
            "investment_commitment_usd": 252000000,
            "formula_based_tax_benefit_estimate_usd": 15750000,
            "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 Microsoft Elk Grove Data Center research record. The relationship is a scoped research inference, not proof of a distinct campus, parcel, current operator role or exact certificate footprint."
          },
          "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."
          ],
          "sources": [
            {
              "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
        }
      ],
      "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": "Elk Grove Village · Cook · Source context reviewed",
      "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": "17031"
      }
    },
    {
      "id": "oracle-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Oracle Elk Grove Village Data Center",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
          "host": "dceo.illinois.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.74188,
        "lng": -87.77107,
        "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": "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 Oracle America, Inc. 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": "Oracle America, Inc.",
            "reported_program_locality": "Elk Grove Village",
            "mou_year_reported": 2025,
            "program_report_as_of": "2025-12-31",
            "investment_commitment_usd": 555000000,
            "formula_based_tax_benefit_estimate_usd": 34687500,
            "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 Oracle Elk Grove Village Data Center research record. The relationship is a scoped research inference, not proof of a distinct campus, parcel, current operator role or exact certificate footprint."
          },
          "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."
          ],
          "sources": [
            {
              "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 3 research cohort 17",
          "scope": "The Illinois annual report includes an Oracle data center investment programme entry for Elk Grove Village. Its certification, investment commitment, estimated benefits and job entries do not certify a current physical building stage, delivered equipment or operation. No new quantity or exact individual facility crosswalk is adopted. The physical stage remains unclear.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "incentive_programme_not_current_physical_milestone",
              "scope": "The Illinois annual report includes an Oracle data center investment programme entry for Elk Grove Village. Its certification, investment commitment, estimated benefits and job entries do not certify a current physical building stage, delivered equipment or operation. No new quantity or exact individual facility crosswalk is adopted. The physical stage remains unclear."
            }
          },
          "notes": [
            "The Illinois annual report includes an Oracle data center investment programme entry for Elk Grove Village. Its certification, investment commitment, estimated benefits and job entries do not certify a current physical building stage, delivered equipment or operation. No new quantity or exact individual facility crosswalk is adopted. The physical stage remains unclear.",
            "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://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
              "host": "dceo.illinois.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "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": "Elk Grove Village · Cook · Source context reviewed",
      "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": "17031"
      }
    },
    {
      "id": "prime-ord-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Prime ORD Chicago Campus",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Release published two days after ceremony. Campus and first building are nested. Regional 15-center/4.6-billion investment statement and company portfolio capacity excluded. No present commissioning inferred. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.prnewswire.com/news-releases/prime-data-centers-breaks-ground-on-1b-chicago-data-center-campus-in-elk-grove-village-301681170.html",
          "host": "prnewswire.com",
          "date": "2022-11-17",
          "published": "2022-11-17",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.94824,
        "lng": -87.78297,
        "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": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "groundbreaking_event_date": "2022-11-15",
            "published_address": "1600 East Higgins Road, Elk Grove Village, Illinois",
            "announced_campus_investment_usd": 1000000000,
            "full_buildout_sqft_lower_bound": 750000,
            "full_buildout_power_mw": 175,
            "planned_buildings": 3,
            "ord01_building_sqft": 384000,
            "ord01_power_mw_up_to": 72,
            "power_basis": "release capacity; no independently specified gross versus critical IT basis"
          },
          "notes": [
            "Release published two days after ceremony. Campus and first building are nested. Regional 15-center/4.6-billion investment statement and company portfolio capacity excluded. No present commissioning inferred.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.prnewswire.com/news-releases/prime-data-centers-breaks-ground-on-1b-chicago-data-center-campus-in-elk-grove-village-301681170.html",
              "host": "prnewswire.com",
              "date": "2022-11-17",
              "published": "2022-11-17",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "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": "17031"
      }
    },
    {
      "id": "skybox-chicago-i-il",
      "state": "il",
      "kind": "facility",
      "name": "Skybox Chicago I",
      "group": "operating",
      "status": "Operator-listed service",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named municipal/limited original-witness or operator context; dates and source origins explicit.. Skybox operator identifies ChicagoI in ElkGroveVillage as190,000squarefeet on tenacres, available now. This supports named facility/service-offer context, not independently observed tenancy, occupancy or actual operatingload. No exact streetaddress established from this body. 30MW is explicitly TOTAL dedicatedload fromComEd services, not statedcriticalIT.18/20/22MW are ALTERNATIVE blockdesign configurations, not additive capacity. Source prints34.5kVa service wording; unit is ambiguous/likely publisher error and is not silently converted to authoritative kV. LEEDSilver and resilience are operator claims, not independently inspected certificates. Renewable-program ACCESS is not100%hourly carbon-free electricity. Not full-field, exact parcel, currentoperations or independently audited numerical certification.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.skyboxdatacenters.com/locations/skybox-chicago",
          "host": "skyboxdatacenters.com",
          "date": "",
          "published": "",
          "checked": "2026-10-15",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.81342,
        "lng": -87.69641,
        "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": "border-state-original-minutes-and-source-origin-review-round69-2026-10-15.json",
          "scope": "Named municipal/limited original-witness or operator context; dates and source origins explicit.",
          "fields": {},
          "notes": [
            "Skybox operator identifies ChicagoI in ElkGroveVillage as190,000squarefeet on tenacres, available now. This supports named facility/service-offer context, not independently observed tenancy, occupancy or actual operatingload. No exact streetaddress established from this body.",
            "30MW is explicitly TOTAL dedicatedload fromComEd services, not statedcriticalIT.18/20/22MW are ALTERNATIVE blockdesign configurations, not additive capacity. Source prints34.5kVa service wording; unit is ambiguous/likely publisher error and is not silently converted to authoritative kV. LEEDSilver and resilience are operator claims, not independently inspected certificates. Renewable-program ACCESS is not100%hourly carbon-free electricity.",
            "Not full-field, exact parcel, currentoperations or independently audited numerical certification."
          ],
          "sources": [
            {
              "url": "https://www.skyboxdatacenters.com/locations/skybox-chicago",
              "host": "skyboxdatacenters.com",
              "date": "",
              "published": "",
              "checked": "2026-10-15",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 6",
          "scope": "The current Skybox Chicago I page says the named facility is available now and offers data center configurations and services. Operator listed service describes current commercial availability. It does not certify tenant occupancy, delivered IT load, a dated opening or each advertised power configuration.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "operator_listed_service",
              "scope": "The current Skybox Chicago I page says the named facility is available now and offers data center configurations and services. Operator listed service describes current commercial availability. It does not certify tenant occupancy, delivered IT load, a dated opening or each advertised power configuration."
            }
          },
          "notes": [
            "The current Skybox Chicago I page says the named facility is available now and offers data center configurations and services. Operator listed service describes current commercial availability. It does not certify tenant occupancy, delivered IT load, a dated opening or each advertised power configuration.",
            "No campus total, service offer or approval is converted into an observed operating capacity, exact site point or verified opening day."
          ],
          "sources": [
            {
              "url": "https://www.skyboxdatacenters.com/locations/skybox-chicago",
              "host": "www.skyboxdatacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-22",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": false,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "status_scope": "The current Skybox Chicago I page says the named facility is available now and offers data center configurations and services. Operator listed service describes current commercial availability. It does not certify tenant occupancy, delivered IT load, a dated opening or each advertised power configuration.",
      "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": "17031"
      }
    },
    {
      "id": "stack-chi01-il",
      "state": "il",
      "kind": "facility",
      "name": "STACK CHI01",
      "group": "operating",
      "status": "Operator-listed service",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "STACK Infrastructure",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Chicago market with explicit CHI01section. Market80MW/32acresacrosstwo campuses, not CHI01alone. No inferred40MWforCHI02by subtraction. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.stackinfra.com/locations/americas/chicago/",
          "host": "stackinfra.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
          "host": "dceo.illinois.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.stackinfra.com/locations/americas/chicago/chi01/",
          "host": "www.stackinfra.com",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Reviewed operator source"
        }
      ],
      "loc": {
        "lat": 41.94469,
        "lng": -87.89061,
        "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": "remaining-operators-review-round5-2026-10-14.json",
          "scope": "Chicago market with explicit CHI01section",
          "fields": {
            "chi01_campus_capacity_mw": 40,
            "power_basis": "capacity, not explicitly criticalIT",
            "chi01_campus_acres": 14,
            "named_city": "Elk Grove Village"
          },
          "notes": [
            "Market80MW/32acresacrosstwo campuses, not CHI01alone. No inferred40MWforCHI02by subtraction.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.stackinfra.com/locations/americas/chicago/",
              "host": "stackinfra.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "government-primary-review-round7-2026-10-14.json",
          "scope": "Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations",
          "fields": {
            "program_report_year": 2025,
            "program_register_as_of": "2025-12-31",
            "applications_received": 35,
            "approved_owner_operator_applications": 34,
            "operator_certificates_issued": 34,
            "tenant_certificates_issued": 91,
            "construction_credit_certificates_issued": 0,
            "total_investment_commitments_usd": 10665815092,
            "estimated_tax_benefits_usd": 666613443,
            "estimated_tax_benefit_calculation_percent": 6.25,
            "listed_new_job_commitments": 731,
            "investment_commitment_period_months": 60
          },
          "notes": [
            "34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
              "host": "dceo.illinois.gov",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 6",
          "scope": "The current STACK CHI01 campus page offers tours and describes services across CHI01A and CHI01B in Elk Grove Village. Operator listed service describes that campus service listing. It does not certify an exact opening day, full leased occupancy or the operating stage and realized load of every advertised component.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "operator_listed_service",
              "scope": "The current STACK CHI01 campus page offers tours and describes services across CHI01A and CHI01B in Elk Grove Village. Operator listed service describes that campus service listing. It does not certify an exact opening day, full leased occupancy or the operating stage and realized load of every advertised component."
            }
          },
          "notes": [
            "The current STACK CHI01 campus page offers tours and describes services across CHI01A and CHI01B in Elk Grove Village. Operator listed service describes that campus service listing. It does not certify an exact opening day, full leased occupancy or the operating stage and realized load of every advertised component.",
            "No campus total, service offer or approval is converted into an observed operating capacity, exact site point or verified opening day."
          ],
          "sources": [
            {
              "url": "https://www.stackinfra.com/locations/americas/chicago/chi01/",
              "host": "www.stackinfra.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-22",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check 17, October 23, 2026",
          "scope": "STACK Infrastructure explicitly lists this exact named campus or code in its own source. The operator role is an attributed provider brand relationship, not independently verified legal ownership, whole building control or operation of every phase. Current service and future development stay separate. No status, coordinate, address, physical date, power figure, water figure, safety, certification or environmental outcome is promoted. Current CHI01 explicitly names Elk Grove Village and CHI01A and CHI01B. Chicago is a marketed region, and the separate component descriptions do not become jurisdiction, measured capacity or physical building count findings.",
          "fields": {
            "company_association": {
              "name": "STACK Infrastructure",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "STACK Infrastructure explicitly lists this exact named campus or code in its own source. The operator role is an attributed provider brand relationship, not independently verified legal ownership, whole building control or operation of every phase. Current service and future development stay separate. No status, coordinate, address, physical date, power figure, water figure, safety, certification or environmental outcome is promoted. Current CHI01 explicitly names Elk Grove Village and CHI01A and CHI01B. Chicago is a marketed region, and the separate component descriptions do not become jurisdiction, measured capacity or physical building count findings."
            },
            "provider_role": "operator"
          },
          "notes": [
            "STACK Infrastructure explicitly lists this exact named campus or code in its own source. The operator role is an attributed provider brand relationship, not independently verified legal ownership, whole building control or operation of every phase. Current service and future development stay separate. No status, coordinate, address, physical date, power figure, water figure, safety, certification or environmental outcome is promoted. Current CHI01 explicitly names Elk Grove Village and CHI01A and CHI01B. Chicago is a marketed region, and the separate component descriptions do not become jurisdiction, measured capacity or physical building count findings.",
            "Global Stack and Fluidstack are not assigned to STACK Infrastructure by substring matching. Retrieval and publication dates remain separate from physical milestones."
          ],
          "sources": [
            {
              "url": "https://www.stackinfra.com/locations/americas/chicago/chi01/",
              "host": "www.stackinfra.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "First party exact code or campus text, scoped provider 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": "Elk Grove Village · Cook · Source context reviewed",
      "status_scope": "The current STACK CHI01 campus page offers tours and describes services across CHI01A and CHI01B in Elk Grove Village. Operator listed service describes that campus service listing. It does not certify an exact opening day, full leased occupancy or the operating stage and realized load of every advertised component.",
      "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": "17031"
      }
    },
    {
      "id": "stream-chicago-i-orda-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Stream Chicago I (ORDA)",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "2080 Lunt Avenue, Elk Grove Village, Illinois 60007",
      "who": "Stream Data Centers",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "The 31 MW headline is explicitly utility power. It is not 31 MW critical IT, metered draw, a service request or utility-approved service. Technical as-of date is unpublished. No capacity sum or legacy MW update is made.",
      "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.streamdatacenters.com/locations/chicago-data-centers/",
          "host": "www.streamdatacenters.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2080+Lunt+Avenue%2C+Elk+Grove+Village%2C+Illinois+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Unique calculated street range and county match"
        },
        {
          "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=-87.95603207911041%2C41.99909207147153%2C-87.94757020331359%2C42.005380249696465&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 only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.951801,
        "lat": 42.002236,
        "precision": "address",
        "basis": "Current named Stream Data Centers ORDA, explicitly Chicago I service address 2080 Lunt Avenue, Elk Grove Village, Illinois 60007 matched to one Census street range inside retained Cook County. Calculated street reference only, not a surveyed roof, parcel, tenant unit or full campus. Aerial acquisition date is unknown and may predate construction. Existing native status remains unknown."
      },
      "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": "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": "2080 Lunt Avenue, Elk Grove Village, Illinois 60007",
            "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_published_stage": "Fully Leased",
            "operator_property_history": "The operator describes completed reconstruction, a major cloud-customer lease/expansion at the end of 2020, and a 2024 expansion. These are year/period-level historical claims without exact day or a current energized-load certification.",
            "operator_capacity_scope": "The 31 MW headline is explicitly utility power. It is not 31 MW critical IT, metered draw, a service request or utility-approved service."
          },
          "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.",
            "The public market page is used. The ORDC detailed page is password-protected and was not accessed; no credentials or workaround were attempted. Current operation remains unclear for all three records on the reviewed evidence."
          ],
          "sources": [
            {
              "url": "https://www.streamdatacenters.com/locations/chicago-data-centers/",
              "host": "www.streamdatacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 33, October 23, 2026",
          "scope": "Calculated named operator service street reference only. Existing native status remains unknown. Protected facts remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.951801,
                "lat": 42.002236,
                "precision": "address",
                "basis": "Current named Stream Data Centers ORDA, explicitly Chicago I service address 2080 Lunt Avenue, Elk Grove Village, Illinois 60007 matched to one Census street range inside retained Cook County. Calculated street reference only, not a surveyed roof, parcel, tenant unit or full campus. Aerial acquisition date is unknown and may predate construction. Existing native status remains unknown."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "2080 Lunt Avenue, Elk Grove Village, Illinois 60007",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The current official Chicago page explicitly names ORDA as Chicago I at 2080 Lunt Avenue, ORDB as Chicago II at 1925 Busse Road and ORDC as Chicago III at 2000 Landmeier Road. Each retained record already identifies its corresponding Chicago number, code and typed street. The exact same code section supplies this record service street, not another code address. All native unknown statuses, roles, physical dates, quantities, canonical address and identity wrappers remain unchanged. Fully leased, commissioning, construction, schedule and technical figures in the operator marketing are not adopted.",
            "The exact published service street returns one Census range inside retained Cook County. Public coordinates round the original raw Census coordinates to six decimals below 0.1 metre displacement, which is not a survey accuracy claim. Raw Census input, match and coordinates remain exact.",
            "Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. No residential roof, independent building, tenant unit, surveyed parcel or complete campus boundary is certified."
          ],
          "sources": [
            {
              "url": "https://www.streamdatacenters.com/locations/chicago-data-centers/",
              "host": "www.streamdatacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact current separate ORDA, ORDB or ORDC street section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2080+Lunt+Avenue%2C+Elk+Grove+Village%2C+Illinois+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Unique calculated street range and county match"
            },
            {
              "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=-87.95603207911041%2C41.99909207147153%2C-87.94757020331359%2C42.005380249696465&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 only, 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": "Operator service street reference, not a surveyed building or parcel",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "typed_power_facts": [
        {
          "measure": "utility_capacity",
          "value": 31,
          "unit": "MW",
          "as_of": null,
          "observed_on": "2026-10-16",
          "as_of_basis": "not_published",
          "basis": "operator_reported_capacity",
          "scope": "The 31 MW headline is explicitly utility power. It is not 31 MW critical IT, metered draw, a service request or utility-approved service. Technical as-of date is unpublished. No capacity sum or legacy MW update is made.",
          "sources": [
            "https://www.streamdatacenters.com/locations/chicago-data-centers/"
          ]
        }
      ]
    },
    {
      "id": "stream-chicago-ii-ordb-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "Stream Chicago II (ORDB)",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "1925 Busse Road, Elk Grove Village, Illinois 60007",
      "who": "Stream Data Centers",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "The 32 MW critical capacity is stated at full build. It is not proof of 32 MW commissioned or measured IT draw. Technical as-of date is unpublished. No capacity sum or legacy MW update is made.",
      "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.streamdatacenters.com/locations/chicago-data-centers/",
          "host": "www.streamdatacenters.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1925+Busse+Road%2C+Elk+Grove+Village%2C+Illinois+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Unique calculated street range and county match"
        },
        {
          "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=-87.96357014314216%2C41.99603074811153%2C-87.95510867443585%2C42.002318926336464&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 only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.959339,
        "lat": 41.999175,
        "precision": "address",
        "basis": "Current named Stream Data Centers ORDB, explicitly Chicago II service address 1925 Busse Road, Elk Grove Village, Illinois 60007 matched to one Census street range inside retained Cook County. Calculated street reference only, not a surveyed roof, parcel, tenant unit or full campus. Aerial acquisition date is unknown and may predate construction. Existing native status remains unknown."
      },
      "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": "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": "1925 Busse Road, Elk Grove Village, Illinois 60007",
            "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_published_stage": "Fully Leased",
            "operator_property_history": "The operator says phase-one commissioning was initiated in Q3 2022 and the site was fully leased in 2023. A commissioning start and leases do not establish commissioning completion or current operation.",
            "operator_capacity_scope": "The 32 MW critical capacity is stated at full build. It is not proof of 32 MW commissioned or measured IT draw."
          },
          "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.",
            "The public market page is used. The ORDC detailed page is password-protected and was not accessed; no credentials or workaround were attempted. Current operation remains unclear for all three records on the reviewed evidence."
          ],
          "sources": [
            {
              "url": "https://www.streamdatacenters.com/locations/chicago-data-centers/",
              "host": "www.streamdatacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 33, October 23, 2026",
          "scope": "Calculated named operator service street reference only. Existing native status remains unknown. Protected facts remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.959339,
                "lat": 41.999175,
                "precision": "address",
                "basis": "Current named Stream Data Centers ORDB, explicitly Chicago II service address 1925 Busse Road, Elk Grove Village, Illinois 60007 matched to one Census street range inside retained Cook County. Calculated street reference only, not a surveyed roof, parcel, tenant unit or full campus. Aerial acquisition date is unknown and may predate construction. Existing native status remains unknown."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "1925 Busse Road, Elk Grove Village, Illinois 60007",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The current official Chicago page explicitly names ORDA as Chicago I at 2080 Lunt Avenue, ORDB as Chicago II at 1925 Busse Road and ORDC as Chicago III at 2000 Landmeier Road. Each retained record already identifies its corresponding Chicago number, code and typed street. The exact same code section supplies this record service street, not another code address. All native unknown statuses, roles, physical dates, quantities, canonical address and identity wrappers remain unchanged. Fully leased, commissioning, construction, schedule and technical figures in the operator marketing are not adopted.",
            "The exact published service street returns one Census range inside retained Cook County. Public coordinates round the original raw Census coordinates to six decimals below 0.1 metre displacement, which is not a survey accuracy claim. Raw Census input, match and coordinates remain exact.",
            "Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. No residential roof, independent building, tenant unit, surveyed parcel or complete campus boundary is certified."
          ],
          "sources": [
            {
              "url": "https://www.streamdatacenters.com/locations/chicago-data-centers/",
              "host": "www.streamdatacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact current separate ORDA, ORDB or ORDC street section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1925+Busse+Road%2C+Elk+Grove+Village%2C+Illinois+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Unique calculated street range and county match"
            },
            {
              "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=-87.96357014314216%2C41.99603074811153%2C-87.95510867443585%2C42.002318926336464&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 only, 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": "Operator service street reference, not a surveyed building or parcel",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "typed_power_facts": [
        {
          "measure": "it_capacity",
          "value": 32,
          "unit": "MW",
          "as_of": null,
          "observed_on": "2026-10-16",
          "as_of_basis": "not_published",
          "basis": "forecast",
          "scope": "The 32 MW critical capacity is stated at full build. It is not proof of 32 MW commissioned or measured IT draw. Technical as-of date is unpublished. No capacity sum or legacy MW update is made.",
          "sources": [
            "https://www.streamdatacenters.com/locations/chicago-data-centers/"
          ]
        }
      ]
    },
    {
      "id": "stream-chicago-iii-ordc-elk-grove-village-il",
      "state": "il",
      "kind": "project",
      "name": "Stream Chicago III (ORDC)",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "2000 Landmeier Rd, Elk Grove Village, Illinois 60007",
      "who": "Stream Data Centers",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
          "host": "dceo.illinois.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.streamdatacenters.com/locations/chicago-data-centers/",
          "host": "www.streamdatacenters.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2000+Landmeier+Rd%2C+Elk+Grove+Village%2C+Illinois+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Unique calculated street range and county match"
        },
        {
          "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=-87.95759200952867%2C42.00740825754753%2C-87.94912902753734%2C42.01369643577247&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 only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.953361,
        "lat": 42.010552,
        "precision": "approximate",
        "basis": "Approximate planned service area for the current named Stream Chicago III ORDC address 2000 Landmeier Rd, Elk Grove Village, Illinois 60007 matched to one Census street range inside retained Cook County. Not a confirmed parcel, future hall, roof or completed full campus. Aerial acquisition date is unknown and may predate construction. Existing native status remains unknown."
      },
      "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": "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": "2000 Landmeier Rd, Elk Grove Village, Illinois 60007",
            "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_published_stage": "In Development",
            "operator_pipeline_scope": "The operator describes a multi-building development with building one set to deliver40 MW and three facilities at campus scale. Physical construction, zoning approval and current service are not established. The 40 MW figure has no explicit IT-versus-utility basis here and stays unnormalized.",
            "program_identity_hold": "SDC CHI III legal-party identity could not be reconciled against the complete municipal source because the official document returned403; the DCEO row remains pending. A public market page alone does not establish certificate footprint."
          },
          "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.",
            "The public market page is used. The ORDC detailed page is password-protected and was not accessed; no credentials or workaround were attempted. Current operation remains unclear for all three records on the reviewed evidence."
          ],
          "sources": [
            {
              "url": "https://www.streamdatacenters.com/locations/chicago-data-centers/",
              "host": "www.streamdatacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 33, October 23, 2026",
          "scope": "Approximate planned facility service area only. Existing native status remains unknown. Protected facts remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.953361,
                "lat": 42.010552,
                "precision": "approximate",
                "basis": "Approximate planned service area for the current named Stream Chicago III ORDC address 2000 Landmeier Rd, Elk Grove Village, Illinois 60007 matched to one Census street range inside retained Cook County. Not a confirmed parcel, future hall, roof or completed full campus. Aerial acquisition date is unknown and may predate construction. Existing native status remains unknown."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "2000 Landmeier Rd, Elk Grove Village, Illinois 60007",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The current official Chicago page explicitly names ORDA as Chicago I at 2080 Lunt Avenue, ORDB as Chicago II at 1925 Busse Road and ORDC as Chicago III at 2000 Landmeier Road. Each retained record already identifies its corresponding Chicago number, code and typed street. The exact same code section supplies this record service street, not another code address. All native unknown statuses, roles, physical dates, quantities, canonical address and identity wrappers remain unchanged. Fully leased, commissioning, construction, schedule and technical figures in the operator marketing are not adopted.",
            "The exact published service street returns one Census range inside retained Cook County. Public coordinates round the original raw Census coordinates to six decimals below 0.1 metre displacement, which is not a survey accuracy claim. Raw Census input, match and coordinates remain exact.",
            "Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. No residential roof, independent building, tenant unit, surveyed parcel or complete campus boundary is certified.",
            "The operator explicitly describes ORDC as a new multi building campus in development. This review adopts only an approximate future project service area. The mixed industrial and nearby residential setting does not resolve a project boundary or a new data hall roof. No particular residence is selected. The native unknown status remains unknown; the source future wording does not become a native status, quantity, construction finding or independent building count."
          ],
          "sources": [
            {
              "url": "https://www.streamdatacenters.com/locations/chicago-data-centers/",
              "host": "www.streamdatacenters.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact current separate ORDA, ORDB or ORDC street section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2000+Landmeier+Rd%2C+Elk+Grove+Village%2C+Illinois+60007&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Unique calculated street range and county match"
            },
            {
              "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=-87.95759200952867%2C42.00740825754753%2C-87.94912902753734%2C42.01369643577247&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 only, 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 planned service area, not a confirmed parcel or building",
      "summary": "Elk Grove Village · Cook · Source context reviewed"
    },
    {
      "id": "t5-chicago-ii-il",
      "state": "il",
      "kind": "facility",
      "name": "T5 Chicago II",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2022-11-08",
          "T5 published its Chicago II second phase and availability release on November 8, 2022. The account describes leasing and future delivery. This is the publication date, not a first opening or proof that the full forecast phase became available."
        ]
      ],
      "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://t5datacenters.com/resources/t5-chicagoii-final-phase/",
          "host": "t5datacenters.com",
          "published": "2022-11-08",
          "date": "2022-11-08",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://t5datacenters.com/locations/",
          "host": "t5datacenters.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        }
      ],
      "loc": {
        "lat": 41.70845,
        "lng": -87.83399,
        "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": "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 T5@Chicago II, LLC 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": "T5@Chicago II, LLC",
            "reported_program_locality": "Elk Grove Village",
            "mou_year_reported": 2020,
            "program_report_as_of": "2025-12-31",
            "investment_commitment_usd": 250000000,
            "formula_based_tax_benefit_estimate_usd": 15625000,
            "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 T5 Chicago II research record. The relationship is a scoped research inference, not proof of a distinct campus, parcel, current operator role or exact certificate footprint."
          },
          "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."
          ],
          "sources": [
            {
              "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 3 research cohort 17",
          "scope": "T5 November 8, 2022 release describes a leased first phase and plans for a second phase at Chicago II in Elk Grove Village. Leasing, turnkey availability within a future period and security specifications are not an explicit current operating account. The current directory render has no individual Chicago project cards. Exact current physical phase, later delivery and any subsequent operator association remain unclear. A historical completed projects listing from search is not substituted for the captured current directory.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "historical_leasing_and_future_phase_not_current_operating_status",
              "scope": "T5 November 8, 2022 release describes a leased first phase and plans for a second phase at Chicago II in Elk Grove Village. Leasing, turnkey availability within a future period and security specifications are not an explicit current operating account. The current directory render has no individual Chicago project cards. Exact current physical phase, later delivery and any subsequent operator association remain unclear. A historical completed projects listing from search is not substituted for the captured current directory."
            }
          },
          "notes": [
            "T5 November 8, 2022 release describes a leased first phase and plans for a second phase at Chicago II in Elk Grove Village. Leasing, turnkey availability within a future period and security specifications are not an explicit current operating account. The current directory render has no individual Chicago project cards. Exact current physical phase, later delivery and any subsequent operator association remain unclear. A historical completed projects listing from search is not substituted for the captured current directory.",
            "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://t5datacenters.com/resources/t5-chicagoii-final-phase/",
              "host": "t5datacenters.com",
              "published": "2022-11-08",
              "date": "2022-11-08",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://t5datacenters.com/locations/",
              "host": "t5datacenters.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": "Exact site not published; shown at county level",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "event_evidence": [
        {
          "date": "2022-11-08",
          "text": "T5 published its Chicago II second phase and availability release on November 8, 2022. The account describes leasing and future delivery. This is the publication date, not a first opening or proof that the full forecast phase became available.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://t5datacenters.com/resources/t5-chicagoii-final-phase/",
              "host": "t5datacenters.com",
              "published": "2022-11-08",
              "date": "2022-11-08",
              "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": "17031"
      }
    },
    {
      "id": "t5-chicago-v-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "T5 @ Chicago V (CHI V)",
      "group": "proposed",
      "status": "Announced development",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Historical acquisition announcement and future delivery target. Separate Grayslake 1.2 GW campus excluded. Utility secured does not prove construction started or commissioned. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2025-03-26",
          "T5 published its CHI V acquisition and planned development announcement on March 26, 2025. Construction is described prospectively and 2028 occupancy is a target. The publication date is not an exact construction start, utility energization or opening."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.prnewswire.com/news-releases/t5-data-centers-expands-chicago-footprint-with-acquisition-of-fifth-data-center-chi-v-in-elk-grove-village-302411367.html",
          "host": "prnewswire.com",
          "date": "2025-03-26",
          "published": "2025-03-26",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.84342,
        "lng": -87.90156,
        "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": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "acquired_site_acres": 7,
            "planned_building_sqft": 220000,
            "planned_critical_it_mw": 36,
            "occupancy_target_year": 2028
          },
          "notes": [
            "Historical acquisition announcement and future delivery target. Separate Grayslake 1.2 GW campus excluded. Utility secured does not prove construction started or commissioned.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.prnewswire.com/news-releases/t5-data-centers-expands-chicago-footprint-with-acquisition-of-fifth-data-center-chi-v-in-elk-grove-village-302411367.html",
              "host": "prnewswire.com",
              "date": "2025-03-26",
              "published": "2025-03-26",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 17",
          "scope": "T5 March 26, 2025 release announces acquisition of the CHI V site in Elk Grove Village and describes a planned new facility with occupancy targeted in 2028. Announced development describes this dated proposal. The release says construction will begin shortly, which is future intent rather than evidence that it began. The current directory render did not contain individual Chicago cards. Neither the historical acquisition nor the future occupancy target establishes current physical construction, complete commissioning or operation.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "dated_chiv_acquisition_and_future_development_not_operation",
              "scope": "T5 March 26, 2025 release announces acquisition of the CHI V site in Elk Grove Village and describes a planned new facility with occupancy targeted in 2028. Announced development describes this dated proposal. The release says construction will begin shortly, which is future intent rather than evidence that it began. The current directory render did not contain individual Chicago cards. Neither the historical acquisition nor the future occupancy target establishes current physical construction, complete commissioning or operation."
            },
            "date_scope": {
              "announcement_on": "2025-03-26",
              "occupancy_target_year": "2028",
              "forecast_occurrence_verified": false,
              "current_directory_missing_cards_not_closure": true
            }
          },
          "notes": [
            "T5 March 26, 2025 release announces acquisition of the CHI V site in Elk Grove Village and describes a planned new facility with occupancy targeted in 2028. Announced development describes this dated proposal. The release says construction will begin shortly, which is future intent rather than evidence that it began. The current directory render did not contain individual Chicago cards. Neither the historical acquisition nor the future occupancy target establishes current physical construction, complete commissioning or operation.",
            "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.prnewswire.com/news-releases/t5-data-centers-expands-chicago-footprint-with-acquisition-of-fifth-data-center-chi-v-in-elk-grove-village-302411367.html",
              "host": "www.prnewswire.com",
              "published": "2025-03-26",
              "date": "2025-03-26",
              "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": "Exact site not published; shown at county level",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "status_scope": "T5 March 26, 2025 release announces acquisition of the CHI V site in Elk Grove Village and describes a planned new facility with occupancy targeted in 2028. Announced development describes this dated proposal. The release says construction will begin shortly, which is future intent rather than evidence that it began. The current directory render did not contain individual Chicago cards. Neither the historical acquisition nor the future occupancy target establishes current physical construction, complete commissioning or operation.",
      "event_evidence": [
        {
          "date": "2025-03-26",
          "text": "T5 published its CHI V acquisition and planned development announcement on March 26, 2025. Construction is described prospectively and 2028 occupancy is a target. The publication date is not an exact construction start, utility energization or opening.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.prnewswire.com/news-releases/t5-data-centers-expands-chicago-footprint-with-acquisition-of-fifth-data-center-chi-v-in-elk-grove-village-302411367.html",
              "host": "www.prnewswire.com",
              "published": "2025-03-26",
              "date": "2025-03-26",
              "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": "17031"
      }
    },
    {
      "id": "ta-realty-elk-grove-village-il",
      "state": "il",
      "kind": "facility",
      "name": "TA Realty Elk Grove Village Data Center",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Elk Grove Village",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Personally read dated project context only; no whole-record certification. Preview, identity, numerical, legal-stage and future-outcome holds remain.. Demolition observation/official statements do not establish completed data center buildings or operation.250 MW is portfolio-plan capacity with undefined IT/gross basis. Expanded 138 kV ComEd substation is voltage and service-area infrastructure, not additional 250 MW or an examined ESA. TA ORD 02 Northlake 11 acres and other village campuses are separate. Claimed national second-largest hub is not independently validated ranking. No current 2026 RFS/tenant/contract verified. Later original decisions and observed outcomes take precedence; future events have no assumed result. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.journal-topics.com/articles/demolition-to-clear-way-for-47-acre-data-center-near-higgins-elmhurst/",
          "host": "journal-topics.com",
          "date": "2025-10-06",
          "published": "2025-10-06",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.tadigitalgroup.com/portfolio-illinois",
          "host": "www.tadigitalgroup.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        }
      ],
      "loc": {
        "lat": 41.73748,
        "lng": -87.71401,
        "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-development-review-round33-2026-10-14.json",
          "scope": "Personally read dated project context only; no whole-record certification. Preview, identity, numerical, legal-stage and future-outcome holds remain.",
          "fields": {
            "reported_context": "Journal & Topics reports demolition underway at TA Realty ORD 01’s 47-acre former office-park site, with site plan for four buildings totaling 1.183 million squarefeet.",
            "independently_verified_current_operating_status": null
          },
          "notes": [
            "Demolition observation/official statements do not establish completed data center buildings or operation.250 MW is portfolio-plan capacity with undefined IT/gross basis. Expanded 138 kV ComEd substation is voltage and service-area infrastructure, not additional 250 MW or an examined ESA. TA ORD 02 Northlake 11 acres and other village campuses are separate. Claimed national second-largest hub is not independently validated ranking. No current 2026 RFS/tenant/contract verified.",
            "Later original decisions and observed outcomes take precedence; future events have no assumed result.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.journal-topics.com/articles/demolition-to-clear-way-for-47-acre-data-center-near-higgins-elmhurst/",
              "host": "journal-topics.com",
              "date": "2025-10-06",
              "published": "2025-10-06",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 60",
          "scope": "The original TA Digital Group Illinois portfolio identifies ORD01 in Elk Grove Village separately from ORD02 in Northlake and explicitly dates its displayed data January 15, 2025. The selected body does not substantively establish accomplished construction, commissioned computing or present 2026 physical stage. A portfolio listing and available utility service are not operation. Inconsistent capacity headings and units are not normalized or promoted, and no parent provider role, project location or quantity field is changed.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "dated_named_portfolio_current_physical_stage_held",
              "scope": "The original TA Digital Group Illinois portfolio identifies ORD01 in Elk Grove Village separately from ORD02 in Northlake and explicitly dates its displayed data January 15, 2025. The selected body does not substantively establish accomplished construction, commissioned computing or present 2026 physical stage. A portfolio listing and available utility service are not operation. Inconsistent capacity headings and units are not normalized or promoted, and no parent provider role, project location or quantity field is changed."
            },
            "source_read_scope": {
              "complete_original_illinois_portfolio_main_body_read": true,
              "explicit_data_asof_day_not_publication_or_current_construction": true,
              "ord01_distinct_from_ord02": true,
              "capacity_unit_inconsistency_not_normalized": true,
              "no_quantity_role_or_location_export": true
            }
          },
          "notes": [
            "The original TA Digital Group Illinois portfolio identifies ORD01 in Elk Grove Village separately from ORD02 in Northlake and explicitly dates its displayed data January 15, 2025. The selected body does not substantively establish accomplished construction, commissioned computing or present 2026 physical stage. A portfolio listing and available utility service are not operation. Inconsistent capacity headings and units are not normalized or promoted, and no parent provider role, project location or quantity field is changed.",
            "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://www.tadigitalgroup.com/portfolio-illinois",
              "host": "www.tadigitalgroup.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": "Exact site not published; shown at county level",
      "summary": "Elk Grove Village · Cook · Source context reviewed",
      "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": "17031"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}
