{
  "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/chicago",
    "label": "Chicago, Illinois"
  },
  "records": [
    {
      "id": "centersquare-ord1-chicago-il",
      "state": "il",
      "kind": "facility",
      "name": "Centersquare ORD1 (Chicago Cermak)",
      "group": "operating",
      "status": "Operator-listed colocation service",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Values are from the first Cermak section. ORD2 and ORD4 have separate specifications; regional 147.6 MW is not ORD1. Utility, redundant UPS and generator ratings are not additive or measured IT load. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.csquare.com/data-centers/chicago",
          "host": "csquare.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
          "host": "www.csquare.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Current named ORD1 operator specification sheet address"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=350+East+Cermak+Road%2C+Chicago%2C+IL+60616&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Calculated Census street range and county context"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Census address range method and limits"
        },
        {
          "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.62313576450777%2C41.849916946123535%2C-87.61469365238224%2C41.85620512434847&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Aerial setting context only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.618914708445,
        "lat": 41.853061035236,
        "precision": "address",
        "basis": "Published Centersquare facility address 350 East Cermak Road, Chicago, IL 60616 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, suite, floor, full campus or ownership finding."
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "site_label": "Chicago Cermak ORD1",
            "raised_floor_sqft": 58893,
            "utility_capacity_mw": 32.8,
            "ups_capacity_mw": 8.8,
            "generator_capacity_mw": 16
          },
          "notes": [
            "Values are from the first Cermak section. ORD2 and ORD4 have separate specifications; regional 147.6 MW is not ORD1. Utility, redundant UPS and generator ratings are not additive or measured IT load.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/data-centers/chicago",
              "host": "csquare.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "orchestra-status-2026-10-19",
          "scope": "Csquare lists current colocation, connectivity and on-site support for its specifically named ORD1 at Chicago Cermak facility. Source naming is retained as context; no provider-brand, address, point, capacity or certification field is promoted. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "operator_listed_colocation_service",
              "scope": "Csquare lists current colocation, connectivity and on-site support for its specifically named ORD1 at Chicago Cermak facility. Source naming is retained as context; no provider-brand, address, point, capacity or certification field is promoted. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy."
            }
          },
          "notes": [
            "Csquare lists current colocation, connectivity and on-site support for its specifically named ORD1 at Chicago Cermak facility. Source naming is retained as context; no provider-brand, address, point, capacity or certification field is promoted."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/data-centers/chicago",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-19",
              "label": "Operator source for the qualified stage"
            }
          ],
          "checked": "2026-10-19",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 15, October 23, 2026",
          "scope": "Current official operator street reference only. All native protected facts and canonical address remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.618914708445,
                "lat": 41.853061035236,
                "precision": "address",
                "basis": "Published Centersquare facility address 350 East Cermak Road, Chicago, IL 60616 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, suite, floor, full campus or ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "350 East Cermak Road, Chicago, IL 60616",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The current official market page names the exact facility code and links the operator specification sheet. The named PDF facility address section was rendered and actually viewed. Related facilities, corporate offices and PDF map coordinates are excluded.",
            "The unique Census street range is a calculated address reference inside the existing state and county. Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. The street reference does not locate a surveyed roof, legal parcel, full campus, tenant suite or floor.",
            "Canonical address, stage, status, physical dates, quantities, company roles, jurisdiction and all unrelated wrappers remain exact. Current specifications and marketing do not certify commissioning or current operation.",
            "The retained Census method capture remains dated October 22. Actual operator, match and aerial captures are dated October 23. No source retrieval date is silently advanced."
          ],
          "sources": [
            {
              "url": "https://www.csquare.com/hubfs/Centersquare%20website/docs/Csquare-ORD-SpecSheet.pdf",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current named ORD1 operator specification sheet address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=350+East+Cermak+Road%2C+Chicago%2C+IL+60616&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Calculated Census street range and county context"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Census address range method and limits"
            },
            {
              "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.62313576450777%2C41.849916946123535%2C-87.61469365238224%2C41.85620512434847&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Aerial setting context only, acquisition date unknown"
            },
            {
              "url": "https://www.csquare.com/data-centers/chicago",
              "host": "www.csquare.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Current official market page names ORD1 and links the exact specification sheet"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check26, October23,2026",
          "scope": "The current Csquare provider website names this retained facility code and offers colocation and customer support. Operator per source identifies the provider brand only, not legal property ownership, a legal operating entity or sole operation of the whole building. Existing Centersquare record names are retained. No legal alias, corporate succession, identity merger, new physical building, status, point, street address, jurisdiction, power, water, equipment, certification or completion finding is adopted. Source marketing figures and service levels are not independent measurements. The page publication date remains unknown; retrieval is not an opening date. Only the named ORD1 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. The published floor descriptions do not establish whole building ownership, occupancy or completed operation. 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 ORD1 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. The published floor descriptions do not establish whole building ownership, occupancy or completed operation. 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 ORD1 service context is reviewed. Other codes on the shared market page keep their separate records and source scopes. The published floor descriptions do not establish whole building ownership, occupancy or completed operation. 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 ORD1 provider relationship"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Published address reference, not a surveyed building or parcel",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "Csquare lists current colocation, connectivity and on-site support for its specifically named ORD1 at Chicago Cermak facility. Source naming is retained as context; no provider-brand, address, point, capacity or certification field is promoted. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy."
    },
    {
      "id": "coresite-ch1-chicago-il",
      "state": "il",
      "kind": "facility",
      "name": "CoreSite CH1",
      "group": "operating",
      "status": "Operating",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "427 S. LaSalle St., Chicago, IL 60605",
      "who": "CoreSite",
      "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.coresite.com/data-center/ch1-chicago-il",
          "host": "www.coresite.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=427+S.+LaSalle+St.%2C+Chicago%2C+IL+60605&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Census calculated street range and county context"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Census address range method and limits"
        }
      ],
      "loc": {
        "lat": 41.876532791474,
        "lng": -87.63168256199,
        "precision": "address",
        "basis": "Published CoreSite facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
      },
      "reviewed_evidence": [
        {
          "overlay": "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": "427 S. LaSalle St., Chicago, IL 60605",
            "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.",
            "program_allocation_hold": "The DCEO CoreSite Chicago entry does not identify CH1 or CH2. No building-specific programme association or current tax eligibility is inferred.",
            "operator_stage_basis": "Current named CoreSite facility page offers colocation and interconnection services, 24x7x365 operations/remote hands and an uptime SLA. This is an operator service claim, not independently measured uptime, a capacity or a physical parcel certification."
          },
          "notes": [
            "Current status requires its own operator evidence; an incentive listing, lease or elapsed delivery target alone does not establish operation.",
            "Inherited coordinates, precision, opening, legacy MW/investment/jobs, city, counties and jurisdiction remain unchanged. Source-check date is separate from an unpublished technical as-of date.",
            "Provider brand role is not legal ownership. Programme associations remain unlinked where a campus/building allocation is unresolved."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/ch1-chicago-il",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 1, October 22, 2026",
          "scope": "Published operator street reference only. No status, date, quantity, legal jurisdiction, title, surveyed parcel, whole campus or distinct building identity is adopted.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lat": 41.876532791474,
                "lng": -87.63168256199,
                "precision": "address",
                "basis": "Published CoreSite facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "427 S. LaSalle St., Chicago, IL 60605",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The visible facility heading and street address identify this existing operator record. Corporate headquarters and embedded template coordinates are not adopted.",
            "Census calculates coordinates along address ranges. The county response and retained Census county display geometry agree. No aerial appearance, present operating stage, legal title or physical site census is certified."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/ch1-chicago-il",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "CoreSite facility page and visible street address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=427+S.+LaSalle+St.%2C+Chicago%2C+IL+60605&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 check 37, October 23, 2026",
          "scope": "CoreSite identifies the same named CH1 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the CoreSite provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown.",
          "fields": {
            "company_association": {
              "name": "CoreSite",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "CoreSite identifies the same named CH1 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the CoreSite provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown."
            },
            "provider_role": "operator"
          },
          "notes": [
            "CoreSite identifies the same named CH1 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the CoreSite provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/ch1-chicago-il",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Published address reference, not a surveyed building or parcel",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "Current named CoreSite facility page offers colocation and interconnection services, 24x7x365 operations/remote hands and an uptime SLA. This is an operator service claim, not independently measured uptime, a capacity or a physical parcel certification."
    },
    {
      "id": "coresite-ch2-chicago-il",
      "state": "il",
      "kind": "facility",
      "name": "CoreSite CH2",
      "group": "operating",
      "status": "Operating",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "1432 S. Clinton St., Chicago, IL 60607",
      "who": "CoreSite",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Do not aggregate the 18 MW with verified IT or utility capacity totals. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2022-11-10",
          "CoreSite published a CH2 media advisory describing a June 2020 opening and a planned community celebration. This is the publication date, not an exact physical opening or a completed future celebration."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.coresite.com/data-center/ch2-chicago-il",
          "host": "coresite.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.coresite.com/news/media-advisory-coresite-celebrates-its-expanded-chicago-data-center-footprint-enabling-digital-transformation-in-a-rising-internet-hub",
          "host": "www.coresite.com",
          "published": "2022-11-10",
          "date": "2022-11-10",
          "checked": "2026-10-16",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1432+S.+Clinton+St.%2C+Chicago%2C+IL+60607&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Census calculated street range and county context"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Census address range method and limits"
        }
      ],
      "loc": {
        "lat": 41.863321350486,
        "lng": -87.640653961168,
        "precision": "address",
        "basis": "Published CoreSite facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
      },
      "reviewed_evidence": [
        {
          "overlay": "operator-specifications-round3-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "gross_area_sqft_lower_bound": 168000,
            "advertised_power_mw": 18,
            "power_basis": "Operator webpage states MW without a separately defined critical-IT or gross-service basis.",
            "current_operator_listing": "Facility space is advertised for custom buildouts."
          },
          "notes": [
            "Do not aggregate the 18 MW with verified IT or utility capacity totals.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/ch2-chicago-il",
              "host": "coresite.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "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": "1432 S. Clinton St., Chicago, IL 60607",
            "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.",
            "program_allocation_hold": "The DCEO CoreSite Chicago entry does not identify CH1 or CH2. No building-specific programme association or current tax eligibility is inferred.",
            "operator_stage_basis": "Current named CoreSite facility page offers colocation and interconnection services, 24x7x365 operations/remote hands and an uptime SLA. This is an operator service claim, not independently measured uptime, a capacity or a physical parcel certification.",
            "operator_historical_opening_scope": "CoreSite reported in a November 10, 2022 media advisory that CH2 opened in June 2020. The month-level opening context remains separate from the exact publication day; no exact opening day is invented and the legacy opened field is unchanged."
          },
          "notes": [
            "Current status requires its own operator evidence; an incentive listing, lease or elapsed delivery target alone does not establish operation.",
            "Inherited coordinates, precision, opening, legacy MW/investment/jobs, city, counties and jurisdiction remain unchanged. Source-check date is separate from an unpublished technical as-of date.",
            "Provider brand role is not legal ownership. Programme associations remain unlinked where a campus/building allocation is unresolved."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/ch2-chicago-il",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-15",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://www.coresite.com/news/media-advisory-coresite-celebrates-its-expanded-chicago-data-center-footprint-enabling-digital-transformation-in-a-rising-internet-hub",
              "host": "www.coresite.com",
              "published": "2022-11-10",
              "date": "2022-11-10",
              "checked": "2026-10-16",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 1, October 22, 2026",
          "scope": "Published operator street reference only. No status, date, quantity, legal jurisdiction, title, surveyed parcel, whole campus or distinct building identity is adopted.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lat": 41.863321350486,
                "lng": -87.640653961168,
                "precision": "address",
                "basis": "Published CoreSite facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "1432 S. Clinton St., Chicago, IL 60607",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The visible facility heading and street address identify this existing operator record. Corporate headquarters and embedded template coordinates are not adopted.",
            "Census calculates coordinates along address ranges. The county response and retained Census county display geometry agree. No aerial appearance, present operating stage, legal title or physical site census is certified."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/ch2-chicago-il",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "CoreSite facility page and visible street address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=1432+S.+Clinton+St.%2C+Chicago%2C+IL+60607&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 check 37, October 23, 2026",
          "scope": "CoreSite identifies the same named CH2 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the CoreSite provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown.",
          "fields": {
            "company_association": {
              "name": "CoreSite",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "CoreSite identifies the same named CH2 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the CoreSite provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown."
            },
            "provider_role": "operator"
          },
          "notes": [
            "CoreSite identifies the same named CH2 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the CoreSite provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/ch2-chicago-il",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Published address reference, not a surveyed building or parcel",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "Current named CoreSite facility page offers colocation and interconnection services, 24x7x365 operations/remote hands and an uptime SLA. This is an operator service claim, not independently measured uptime, a capacity or a physical parcel certification.",
      "event_evidence": [
        {
          "date": "2022-11-10",
          "text": "CoreSite published a CH2 media advisory describing a June 2020 opening and a planned community celebration. This is the publication date, not an exact physical opening or a completed future celebration.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.coresite.com/news/media-advisory-coresite-celebrates-its-expanded-chicago-data-center-footprint-enabling-digital-transformation-in-a-rising-internet-hub",
              "host": "www.coresite.com",
              "published": "2022-11-10",
              "date": "2022-11-10",
              "checked": "2026-10-16",
              "label": "Reviewed operator source"
            }
          ]
        }
      ]
    },
    {
      "id": "digital-realty-ord10-il",
      "state": "il",
      "kind": "facility",
      "name": "Digital Realty ORD10",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "350 East Cermak, Chicago, IL 60616",
      "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/ord10",
          "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=350+East+Cermak%2C+Chicago%2C+IL+60616&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 ORD10"
        },
        {
          "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": -87.618914708445,
        "lat": 41.853061035236,
        "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": "350 East Cermak, Chicago, IL 60616",
            "advertised_building_sqft": 1005500,
            "current_operator_facility_listing": true
          },
          "notes": [
            "Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ord10",
              "host": "digitalrealty.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "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": [
              "ORD10"
            ],
            "current_service_scope": "Digital Realty currently markets colocation and connectivity services under ORD10. 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_ORD10": "350 East Cermak, Chicago, IL 60616"
          },
          "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/ord10",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty ORD10 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": "ORD10",
              "operator_point": [
                -87.6183422,
                41.8536495
              ],
              "scope": "Publisher map metadata, not a surveyed roof, parcel boundary, title, technical-capacity or opening assertion."
            },
            "census_address_context": {
              "query_address": "350 East Cermak, Chicago, IL 60616",
              "match_count": 1,
              "match": {
                "matchedAddress": "350 E CERMAK RD, CHICAGO, IL, 60616",
                "coordinates": {
                  "x": -87.618914708445,
                  "y": 41.853061035236
                },
                "addressComponents": {
                  "zip": "60616",
                  "streetName": "CERMAK",
                  "preType": "",
                  "city": "CHICAGO",
                  "preDirection": "E",
                  "suffixDirection": "",
                  "fromAddress": "340",
                  "state": "IL",
                  "suffixType": "RD",
                  "toAddress": "598",
                  "suffixQualifier": "",
                  "preQualifier": ""
                },
                "tigerLine": {
                  "side": "L",
                  "tigerLineId": "111770032"
                }
              },
              "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": 80.8,
              "operator_to_inherited_m": 33.4,
              "scope": "Derived distance comparison only; proximity alone does not resolve provider or physical-site identity."
            },
            "location_hold": {
              "decision": "retain_approximate_pending_explicit_review",
              "reason": "The Census range is retained as a candidate; explicit parcel/building or coordinate-discrepancy review remains open. No automatic promotion from a successful address match."
            }
          },
          "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/ord10",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty ORD10 property page"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=350+East+Cermak%2C+Chicago%2C+IL+60616&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 ORD10"
            }
          ],
          "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": "ORD10",
              "published_address": "350 East Cermak, Chicago, IL 60616",
              "visible_address_context": "ORD10\n350 East Cermak, Chicago, IL 60616",
              "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": "350 East Cermak, Chicago, IL 60616"
                },
                "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": "111770032"
                  },
                  "coordinates": {
                    "x": -87.618914708445,
                    "y": 41.853061035236
                  },
                  "addressComponents": {
                    "zip": "60616",
                    "streetName": "CERMAK",
                    "preType": "",
                    "city": "CHICAGO",
                    "preDirection": "E",
                    "suffixDirection": "",
                    "fromAddress": "340",
                    "state": "IL",
                    "suffixType": "RD",
                    "toAddress": "598",
                    "suffixQualifier": "",
                    "preQualifier": ""
                  },
                  "matchedAddress": "350 E CERMAK RD, CHICAGO, IL, 60616"
                }
              ],
              "method": "Interpolated Census street address range, not roof, parcel or proof a structure exists."
            },
            "operator_coordinate_context": {
              "point": [
                -87.6183422,
                41.8536495
              ],
              "operator_to_census_m": 80.8,
              "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. The operator omits a road suffix after East Cermak; Census returns E CERMAK RD, preserving number, direction, street name, city, state and ZIP.",
              "prior_to_census_m": 59.8,
              "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. The operator omits a road suffix after East Cermak; Census returns E CERMAK RD, preserving number, direction, street name, city, state and ZIP."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ord10",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-17",
              "label": "Current Digital Realty ORD10 named property and published address"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=350+East+Cermak%2C+Chicago%2C+IL+60616&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 ORD10"
            },
            {
              "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 ORD10 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 source identifies a shared tenant facility. The provider relationship does not merge the independently documented Equinix CH1 component or assign every tenant space to one provider.",
          "fields": {
            "company_association": {
              "name": "Digital Realty",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Digital Realty identifies the named ORD10 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 source identifies a shared tenant facility. The provider relationship does not merge the independently documented Equinix CH1 component or assign every tenant space to one provider."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Digital Realty identifies the named ORD10 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 source identifies a shared tenant facility. The provider relationship does not merge the independently documented Equinix CH1 component or assign every tenant space to one provider."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ord10",
              "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": "Chicago · Cook · Source context reviewed",
      "status_scope": "Digital Realty currently markets colocation and connectivity services under ORD10. 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-ord11-il",
      "state": "il",
      "kind": "facility",
      "name": "Digital Realty ORD11",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "600 South Federal Street, Chicago, IL 60605",
      "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/ord11",
          "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=600+South+Federal+Street%2C+Chicago%2C+IL+60605&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 ORD11"
        }
      ],
      "loc": {
        "lat": 41.874475294458,
        "lng": -87.629744042976,
        "precision": "address",
        "basis": "Published Digital Realty ORD11 address independently matched by the U.S. Census street-range geocoder and corroborated by the current operator map coordinate. A calculated street location, not a surveyed parcel, roof, suite or whole-building ownership claim"
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "published_address": "600 South Federal Street, Chicago, IL 60605",
            "advertised_building_sqft": 146000,
            "current_operator_facility_listing": true
          },
          "notes": [
            "Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ord11",
              "host": "digitalrealty.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "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": [
              "ORD11"
            ],
            "current_service_scope": "Digital Realty currently markets colocation and connectivity services under ORD11. 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_ORD11": "600 South Federal Street, Chicago, IL 60605"
          },
          "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/ord11",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty ORD11 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": "ORD11",
              "operator_point": [
                -87.6299278,
                41.8743024
              ],
              "scope": "Publisher map metadata, not a surveyed roof, parcel boundary, title, technical-capacity or opening assertion."
            },
            "census_address_context": {
              "query_address": "600 South Federal Street, Chicago, IL 60605",
              "match_count": 1,
              "match": {
                "matchedAddress": "600 S FEDERAL ST, CHICAGO, IL, 60605",
                "coordinates": {
                  "x": -87.629744042976,
                  "y": 41.874475294458
                },
                "addressComponents": {
                  "zip": "60605",
                  "streetName": "FEDERAL",
                  "preType": "",
                  "city": "CHICAGO",
                  "preDirection": "S",
                  "suffixDirection": "",
                  "fromAddress": "600",
                  "state": "IL",
                  "suffixType": "ST",
                  "toAddress": "738",
                  "suffixQualifier": "",
                  "preQualifier": ""
                },
                "tigerLine": {
                  "side": "R",
                  "tigerLineId": "605015112"
                }
              },
              "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": 24.5,
              "operator_to_inherited_m": 1.1,
              "scope": "Derived distance comparison only; proximity alone does not resolve provider or physical-site identity."
            },
            "location_decision": {
              "decision": "admit_published_address_point",
              "reason": "The current single-address ORD11 listing and literal 600 South Federal Street match identify the same Chicago service context; published operator and calculated street-range points differ 24.5 m.",
              "scope": "Address-level display only. Existing service-component and unresolved physical-site-count identity limits remain; no campus, roof or ownership certification."
            }
          },
          "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/ord11",
              "host": "www.digitalrealty.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Current Digital Realty ORD11 property page"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=600+South+Federal+Street%2C+Chicago%2C+IL+60605&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 ORD11"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check50, October24,2026",
          "scope": "Digital Realty identifies the named ORD11 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.",
          "fields": {
            "company_association": {
              "name": "Digital Realty",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Digital Realty identifies the named ORD11 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."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Digital Realty identifies the named ORD11 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."
          ],
          "sources": [
            {
              "url": "https://www.digitalrealty.com/data-centers/americas/chicago/ord11",
              "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",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "Digital Realty currently markets colocation and connectivity services under ORD11. 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": "equinix-ch1-il",
      "state": "il",
      "kind": "facility",
      "name": "Equinix CH1",
      "group": "operating",
      "status": "Operator-listed service",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "350 E Cermak Rd, 5th Floor, Chicago, IL 60616",
      "who": "Equinix",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Square-footage field on CH1 operator page does not separately define gross versus raised-floor basis. N+1 is redundancy, not power capacity or certification. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch1",
          "host": "equinix.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "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=350+E+Cermak+Rd%2C+Chicago%2C+IL+60616&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Census calculated street range and county context"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-22",
          "label": "Census address range method and limits"
        }
      ],
      "loc": {
        "lat": 41.853061035236,
        "lng": -87.618914708445,
        "precision": "address",
        "basis": "Published Equinix facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "advertised_area_sqft": 107295,
            "operator_power_redundancy": "N+1"
          },
          "notes": [
            "Square-footage field on CH1 operator page does not separately define gross versus raised-floor basis. N+1 is redundancy, not power capacity or certification.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch1",
              "host": "equinix.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "S4-Equinix-Locations-20261016",
          "scope": "Scoped Equinix facility-code, published-address and operator-service review; no campus census or geometry upgrade.",
          "fields": {
            "operator_facility_code": "CH1",
            "record_association_scope": "Existing Equinix CH1 is explicitly associated by its unique IBX code, state and named city with the operator page. This research association does not resolve a distinct physical campus, shared building ownership, parcel or inherited point.",
            "published_location_address": {
              "lines": [
                "350 E Cermak Rd",
                "5th Floor",
                "Chicago, IL 60616"
              ],
              "scope": "Facility address block as published, including floor, suite or pod where supplied. No geocoding or point movement."
            },
            "current_status_basis": "Current operator-listed CH1 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected.",
            "published_technical_specs": {
              "UPS Redundancy": "N+1",
              "Generator Redundancy": "N+2",
              "Generator Autonomy": "30 Hours or more (at full load)",
              "Cooling Redundancy": "N+1"
            },
            "technical_scope": "Operator-published design/redundancy and autonomy descriptions, with no published technical as-of date. Expressions and bounds stay as printed; they are not installed MW, IT capacity, measured consumption, fuel inventory, cooling-water volume or an observed uptime guarantee."
          },
          "notes": [
            "Partial field review only. The existing point, precision, city/county, opening field and legacy financial/power values remain unchanged.",
            "Global availability guarantees, certifications and renewable-energy marketing are not assigned as independently verified site outcomes."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch1",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Equinix official location specifications"
            },
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Equinix official location specifications"
            },
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Equinix official U.S. directory"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 2, October 22, 2026",
          "scope": "Published operator street reference only. No status, date, quantity, legal jurisdiction, title, surveyed parcel, whole campus or distinct building identity is adopted.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lat": 41.853061035236,
                "lng": -87.618914708445,
                "precision": "address",
                "basis": "Published Equinix facility address matched to one Census street range within the existing record county. Calculated street reference, not a surveyed parcel, roof, suite or property ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "350 E Cermak Rd, 5th Floor, Chicago, IL 60616",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The current facility address section agrees exactly with the existing operator code and saved address. Ordinary direct retrieval returned access errors for some pages; the retained ordinary web text view supplied the address, without credentials or access control bypass.",
            "This is a street address reference only. Floors and suites stay in the published address and do not become separate physical sites. County response and retained Census county geometry agree. No current operation, ownership or commissioning date is inferred.",
            "Equinix CH1 is a fifth floor service at 350 East Cermak. The address reference can be shared with other operator records at that building; no building ownership or distinct physical site count is asserted."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch1",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Equinix current facility address section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=350+E+Cermak+Rd%2C+Chicago%2C+IL+60616&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Census calculated street range and county context"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Census address range method and limits"
            }
          ],
          "checked": "2026-10-22",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check41, October23,2026",
          "scope": "Equinix identifies the same named CH1 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the Equinix provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown. The original facility body identifies this exact IBX code and service address. A metropolitan market label does not replace the service municipality. Global uptime, advertised specifications, certifications and security arrangements are not independent measured performance, current computing load or legal title. The fifth floor service component remains distinct from other providers and spaces at 350 East Cermak Road. The metropolitan market label remains distinct from the stated service municipality.",
          "fields": {
            "company_association": {
              "name": "Equinix",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Equinix identifies the same named CH1 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the Equinix provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown. The original facility body identifies this exact IBX code and service address. A metropolitan market label does not replace the service municipality. Global uptime, advertised specifications, certifications and security arrangements are not independent measured performance, current computing load or legal title. The fifth floor service component remains distinct from other providers and spaces at 350 East Cermak Road. The metropolitan market label remains distinct from the stated service municipality."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Equinix identifies the same named CH1 facility and service street in the main body of its first party facility page and advertises its own colocation or interconnection services there. The operator per source relationship records the Equinix provider brand. Existing who value and its complete source wrapper remain exact. The service street is identity context only and does not newly admit a location, parcel or roof. Connectivity to another facility, hosted cloud on ramps and a carrier hotel name do not identify the owner or operator of every space in a building, a tenant or a parent legal entity. Advertised space, power, performance and service commitments are not newly verified quantities. Existing status, location, address, county, quantities, dates and component identity remain exact. The source publication date is unknown. The original facility body identifies this exact IBX code and service address. A metropolitan market label does not replace the service municipality. Global uptime, advertised specifications, certifications and security arrangements are not independent measured performance, current computing load or legal title. The fifth floor service component remains distinct from other providers and spaces at 350 East Cermak Road. The metropolitan market label remains distinct from the stated service municipality."
          ],
          "sources": [
            {
              "url": "https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/chicago-data-centers/ch1",
              "host": "www.equinix.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Published address reference, not a surveyed building or parcel",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "Current operator-listed CH1 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected."
    },
    {
      "id": "hydravault-chicago-il",
      "state": "il",
      "kind": "project",
      "name": "HydraVault Chicago",
      "group": "building",
      "status": "Under construction",
      "raw_status": "under construction",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "",
      "who": "HydraVault",
      "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.hydravault.com/",
          "host": "www.hydravault.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://www.hydravault.com/press/hydravault-secures-construction-permit",
          "host": "www.hydravault.com",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "Exact original named computing street, distinct from contacts and technical fields"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2538+South+Wabash+Avenue%2C+Chicago%2C+IL+60616&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "Complete literal published street query; calculated range only"
        },
        {
          "url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPPlus/ImageServer/exportImage?bbox=-87.6320594141385%2C41.84162028853755%2C-87.61879458586151%2C41.851501711462454&bboxSR=4326&imageSR=3857&size=600%2C600&format=png&f=image",
          "host": "imagery.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "Actually viewed source street setting; acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -87.625427,
        "lat": 41.846561,
        "precision": "approximate",
        "basis": "The original HydraVault computing source identifies 2538 South Wabash Avenue, Chicago, IL 60616. One complete literal Census street query uniquely supports this calculated street reference inside the unchanged county. The October 28, 2025 operator release explicitly locates the data center at this street; nearby 350 East Cermak is only an interconnection context. Original December 2026 access projection and current May 2027 header remain source statements, with no stage or date change. No roof, tenant floor, title, present operation or complete campus is certified. Imagery acquisition date is unknown and may predate construction. Shown as an approximate project area; the address does not establish a confirmed project 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 HydraVault LLC in Chicago. 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": "HydraVault LLC",
            "reported_program_locality": "Chicago",
            "mou_year_reported": 2025,
            "program_report_as_of": "2025-12-31",
            "investment_commitment_usd": 270000000,
            "formula_based_tax_benefit_estimate_usd": 16875000,
            "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 HydraVault Chicago 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 website explicitly states construction is underway.",
            "provider_role": "developer",
            "operator_future_access_target": "Early user access May 2027. This is a future target, not an opening date or delivered capacity."
          },
          "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://www.hydravault.com/",
              "host": "www.hydravault.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 72, 2026-10-24",
          "scope": "Exact original named computing source street and one complete literal Census query only. Every original group, role, quantity, name, address, county and source version stays exact. No roof, tenant floor, legal title, actual construction stage, operating event or complete campus is certified.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.625427,
                "lat": 41.846561,
                "precision": "address",
                "basis": "The original HydraVault computing source identifies 2538 South Wabash Avenue, Chicago, IL 60616. One complete literal Census street query uniquely supports this calculated street reference inside the unchanged county. The October 28, 2025 operator release explicitly locates the data center at this street; nearby 350 East Cermak is only an interconnection context. Original December 2026 access projection and current May 2027 header remain source statements, with no stage or date change. No roof, tenant floor, title, present operation or complete campus is certified. Imagery acquisition date is unknown and may predate construction."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "2538 South Wabash Avenue, Chicago, IL 60616",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "Exact original named computing source street and one complete literal Census query only. Every original group, role, quantity, name, address, county and source version stays exact. No roof, tenant floor, legal title, actual construction stage, operating event or complete campus is certified.",
            "The inherited general area coordinate was not independently admitted as a reviewed computing street reference. The original HydraVault source explicitly identifies 2538 South Wabash Avenue, Chicago, IL 60616 as the named computing location. One complete literal Census query returns a unique calculated street range inside unchanged county 17031. The measured correction is 3.2 metres. Exact original named computing facility street, not city or publisher mail. Every original group, role, quantity, name, address, county and source version remains unchanged. The source street and calculated Census range do not establish a roof, title, actual construction stage, operating event or complete campus. This is a source reference correction, not physical relocation.",
            "Exact original named computing facility street, not city or publisher mail. Every original group, role, quantity, name, address, county and source version remains unchanged. The source street and calculated Census range do not establish a roof, title, actual construction stage, operating event or complete campus.",
            "The street setting shows dense urban blocks, major transport corridors, parking and sports fields. The calculated street point selects no computing roof or tenant floor. Imagery acquisition date is unknown and may predate construction."
          ],
          "sources": [
            {
              "url": "https://www.hydravault.com/press/hydravault-secures-construction-permit",
              "host": "www.hydravault.com",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Exact original named computing street, distinct from contacts and technical fields"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2538+South+Wabash+Avenue%2C+Chicago%2C+IL+60616&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Complete literal published street query; calculated range only"
            },
            {
              "url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPPlus/ImageServer/exportImage?bbox=-87.6320594141385%2C41.84162028853755%2C-87.61879458586151%2C41.851501711462454&bboxSR=4326&imageSR=3857&size=600%2C600&format=png&f=image",
              "host": "imagery.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Actually viewed source street setting; acquisition date unknown"
            }
          ],
          "checked": "2026-10-24",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Approximate project area, not a confirmed parcel",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "Current operator evidence for HydraVault Chicago. This stage is independent of the historical incentive entry; full technical capacity, campus completion and exact point precision are not certified.",
      "location_display": {
        "policy": "reviewed-map-references-2026-10-23",
        "decision": "retained_reviewed_project_area",
        "scope": "The reviewed street reference identifies an approximate project area. No confirmed project parcel, building center or current operation is established by this display."
      }
    },
    {
      "id": "lambda-chicago-edgeconnex-il",
      "state": "il",
      "kind": "facility",
      "name": "Lambda Chicago EdgeConneX AI Factory",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Chicago single-tenant development; identity crosswalk held. 30+MWisChicagoandAtlantacombined, notChicagoalone.23MWnewChicago may differfromCHI02section7MW; exactaddress/buildingidentityunresolved. EdgeConneXandLambda IDs mayreferoneleasedfacility; nosecondphysicalsitecount. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2025-08-21",
          "EdgeConneX announced a Chicago AI facility development for Lambda alongside a separate Atlanta program. August 21, 2025 is the release date. The forecast 2026 service target and existing Chicago air cooled site do not establish that the new AI facility opened."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.edgeconnex.com/news/press-releases/edgeconnex-and-lambda-to-build-ai-factory-in-chicago-with-industry-leading-high-density-data-center-infrastructure/",
          "host": "edgeconnex.com",
          "date": "2025-08-21",
          "published": "2025-08-21",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.82799,
        "lng": -87.88436,
        "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 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 August 21, 2025 EdgeConneX release describes a future Chicago AI facility for Lambda separately from an existing air cooled Chicago site. Its 2026 ready for service forecast is not a verified delivery. The reviewed release does not establish current construction progress or which existing Chicago facility code corresponds to the new build.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "historical_ai_build_current_stage_held",
              "scope": "The August 21, 2025 EdgeConneX release describes a future Chicago AI facility for Lambda separately from an existing air cooled Chicago site. Its 2026 ready for service forecast is not a verified delivery. The reviewed release does not establish current construction progress or which existing Chicago facility code corresponds to the new build."
            },
            "phase_identity_hold": {
              "new_chicago_ai_build_distinct_from_existing_air_cooled_site": true,
              "operator_code_crosswalk_established": false,
              "forecast_delivery_occurrence_verified": false
            }
          },
          "notes": [
            "The August 21, 2025 EdgeConneX release describes a future Chicago AI facility for Lambda separately from an existing air cooled Chicago site. Its 2026 ready for service forecast is not a verified delivery. The reviewed release does not establish current construction progress or which existing Chicago facility code corresponds to the new build.",
            "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/news/press-releases/edgeconnex-and-lambda-to-build-ai-factory-in-chicago-with-industry-leading-high-density-data-center-infrastructure/",
              "host": "www.edgeconnex.com",
              "published": "2025-08-21",
              "date": "2025-08-21",
              "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": "Chicago · Cook · Source context reviewed",
      "event_evidence": [
        {
          "date": "2025-08-21",
          "text": "EdgeConneX announced a Chicago AI facility development for Lambda alongside a separate Atlanta program. August 21, 2025 is the release date. The forecast 2026 service target and existing Chicago air cooled site do not establish that the new AI facility opened.",
          "kind": "announced",
          "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": "www.edgeconnex.com",
              "published": "2025-08-21",
              "date": "2025-08-21",
              "checked": "2026-10-22",
              "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": "menlo-digital-chicago-exchange-il",
      "state": "il",
      "kind": "facility",
      "name": "Menlo Digital Chicago Exchange (601 West Polk)",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Menlo Chicago acquired existing warehouse-conversion DC. AcquisitionmonthnotoriginalDCopening.8MWnotindependentlymeasuredload. Tenantinfrastructureinvestmentsunspecifiednotownerwholecampuscapex. MenloParkHQnotprojectlocation. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.menloequities.com/properties/601-polk-west-polk-street/",
          "host": "menloequities.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.79884,
        "lng": -87.75237,
        "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": "operator-primary-review-round10-2026-10-14.json",
          "scope": "Menlo Chicago acquired existing warehouse-conversion DC",
          "fields": {
            "owner_publication": "Menlo Equities",
            "address": "601 West Polk Street, Chicago, Illinois",
            "property_area_sqft": 104000,
            "building_stories": 2,
            "acquisition_month": "2021-04",
            "installed_capacity_mw": 8,
            "power_basis": "installed capacity, not explicit critical IT",
            "original_building_use": "brick warehouse"
          },
          "notes": [
            "AcquisitionmonthnotoriginalDCopening.8MWnotindependentlymeasuredload. Tenantinfrastructureinvestmentsunspecifiednotownerwholecampuscapex. MenloParkHQnotprojectlocation.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.menloequities.com/properties/601-polk-west-polk-street/",
              "host": "menloequities.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Chicago · 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": "metro-edge-imd1-chicago-il",
      "state": "il",
      "kind": "facility",
      "name": "Metro Edge IMD1",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
          "host": "dceo.illinois.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.corgan.com/projects/metro-edge-imd1-data-center",
          "host": "www.corgan.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        }
      ],
      "loc": {
        "lat": 41.92089,
        "lng": -87.83872,
        "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 MEDP Mission Critical Facility, LLC dba Metro Edge in Chicago. 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": "MEDP Mission Critical Facility, LLC dba Metro Edge",
            "reported_program_locality": "Chicago",
            "mou_year_reported": 2023,
            "program_report_as_of": "2025-12-31",
            "investment_commitment_usd": 257123954,
            "formula_based_tax_benefit_estimate_usd": 16070247,
            "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 Metro Edge IMD1 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": "Corgan describes its IMD1 design work and future community role, while the Illinois report lists a programme entry for MEDP Mission Critical Facility doing business as Metro Edge. Architectural design descriptions, rendered concepts and tax programme certification do not establish current physical construction or operation. The municipal PD30 compilation exceeded the bounded capture size and was not adopted as a final site permit outcome. Current physical phase remains unclear.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "architect_design_and_tax_entry_not_current_physical_stage",
              "scope": "Corgan describes its IMD1 design work and future community role, while the Illinois report lists a programme entry for MEDP Mission Critical Facility doing business as Metro Edge. Architectural design descriptions, rendered concepts and tax programme certification do not establish current physical construction or operation. The municipal PD30 compilation exceeded the bounded capture size and was not adopted as a final site permit outcome. Current physical phase remains unclear."
            },
            "source_limits": {
              "architect_scope": "Design narrative and concepts",
              "dceo_scope": "Programme certification table",
              "large_city_compilation_not_fully_captured": true,
              "no_quantity_or_site_identity_change": true
            }
          },
          "notes": [
            "Corgan describes its IMD1 design work and future community role, while the Illinois report lists a programme entry for MEDP Mission Critical Facility doing business as Metro Edge. Architectural design descriptions, rendered concepts and tax programme certification do not establish current physical construction or operation. The municipal PD30 compilation exceeded the bounded capture size and was not adopted as a final site permit outcome. Current physical phase 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://www.corgan.com/projects/metro-edge-imd1-data-center",
              "host": "www.corgan.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "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": "2026-10-22",
              "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": "Chicago · 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": "qts-chicago-1-il",
      "state": "il",
      "kind": "facility",
      "name": "QTS Chicago 1",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "",
      "who": "QTS",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named operator source. Dedicated page reviewed does not provide site MW. Do not import a generic archive value or corporate annual-report spending as a verified current site value. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations. 34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://q.com/data-centers/chicago/",
          "host": "q.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
          "host": "dceo.illinois.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2800+S+Ashland+Ave%2C+Chicago%2C+Illinois+60608&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 calculated street method and limits"
        }
      ],
      "loc": {
        "lat": 41.84219257589,
        "lng": -87.665912876151,
        "precision": "address",
        "basis": "Published QTS facility address 2800 S Ashland Ave, Chicago, Illinois 60608 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, suite, floor, full campus or property ownership finding."
      },
      "reviewed_evidence": [
        {
          "overlay": "direct-operators-round5-2026-10-14.json",
          "scope": "named operator source",
          "fields": {
            "campus_acres": 30,
            "campus_buildings": 2,
            "published_address": "2800 S Ashland Ave, Chicago, IL60608"
          },
          "notes": [
            "Dedicated page reviewed does not provide site MW. Do not import a generic archive value or corporate annual-report spending as a verified current site value.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://q.com/data-centers/chicago/",
              "host": "q.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "government-primary-review-round7-2026-10-14.json",
          "scope": "Illinois statewide owner/operator certificate register and commitments,notbuilding-levelallocations",
          "fields": {
            "program_report_year": 2025,
            "program_register_as_of": "2025-12-31",
            "applications_received": 35,
            "approved_owner_operator_applications": 34,
            "operator_certificates_issued": 34,
            "tenant_certificates_issued": 91,
            "construction_credit_certificates_issued": 0,
            "total_investment_commitments_usd": 10665815092,
            "estimated_tax_benefits_usd": 666613443,
            "estimated_tax_benefit_calculation_percent": 6.25,
            "listed_new_job_commitments": 731,
            "investment_commitment_period_months": 60
          },
          "notes": [
            "34approvedapplications/certificates not34verified physical operating buildings;91tenantcertificates not91more sites. Investment commitments not audited spend;666.6Mcalculated6.25percent estimate not actual foregone tax measured.731listednewjobs not observed employment. Company/campus totals cannot repeat for each building. Legal entity aliases and exactbuilding crosswalk remain explicit holds.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://dceo.illinois.gov/content/dam/soi/en/web/dceo/aboutdceo/reportsrequiredbystatute/2025-data-centers-annual-report.pdf",
              "host": "dceo.illinois.gov",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "orchestra-status-2026-10-19",
          "scope": "QTS lists current IT services at Chicago 1 while explicitly offering preleasing for a second building. Only a service phase of the existing campus is supported. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "operating_phase",
              "scope": "QTS lists current IT services at Chicago 1 while explicitly offering preleasing for a second building. Only a service phase of the existing campus is supported. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy."
            }
          },
          "notes": [
            "QTS lists current IT services at Chicago 1 while explicitly offering preleasing for a second building. Only a service phase of the existing campus is supported."
          ],
          "sources": [
            {
              "url": "https://q.com/data-centers/chicago/",
              "host": "q.com",
              "published": "",
              "date": "",
              "checked": "2026-10-19",
              "label": "Operator source for the qualified stage"
            }
          ],
          "checked": "2026-10-19",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 10, October 22, 2026",
          "scope": "Official facility street reference only. No canonical address, status, physical date, quantity, company role, jurisdiction, title, parcel, full campus or distinct building identity is adopted.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lat": 41.84219257589,
                "lng": -87.665912876151,
                "precision": "address",
                "basis": "Published QTS facility address 2800 S Ashland Ave, Chicago, Illinois 60608 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, suite, floor, full campus or property ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "2800 S Ashland Ave, Chicago, Illinois 60608",
              "county_fips": [
                "17031"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The current official operator numeric address section identifies this existing record. Corporate headquarters and related facility cards are excluded. The blank native address wrapper remains exact.",
            "The numeric street, name, type and directions are explicitly matched to the single Census result. State and existing county agree. This is a calculated street reference, not a roof, parcel, suite, independent building count or full campus boundary. Status, dates, quantities, roles, jurisdiction and all earlier source wrappers remain exact."
          ],
          "sources": [
            {
              "url": "https://q.com/data-centers/chicago/",
              "host": "q.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Official named facility numeric street section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2800+S+Ashland+Ave%2C+Chicago%2C+Illinois+60608&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 calculated street method and limits"
            }
          ],
          "checked": "2026-10-22",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check 08, October 23, 2026",
          "scope": "QTS presents this named facility or campus as part of its data center service offering on its first party location page. Operator is the attributed provider brand role, not an independently established legal operating entity or property owner. Company capacity, resilience, sustainability and community claims do not establish measured effects. No status, location, physical date, technical figure, certification or environmental outcome is promoted. The Chicago 1 page includes a second building offered for future lease. Existing service and future expansion remain separate; no whole campus operating conclusion is adopted.",
          "fields": {
            "company_association": {
              "name": "QTS",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "QTS presents this named facility or campus as part of its data center service offering on its first party location page. Operator is the attributed provider brand role, not an independently established legal operating entity or property owner. Company capacity, resilience, sustainability and community claims do not establish measured effects. No status, location, physical date, technical figure, certification or environmental outcome is promoted. The Chicago 1 page includes a second building offered for future lease. Existing service and future expansion remain separate; no whole campus operating conclusion is adopted."
            },
            "provider_role": "operator"
          },
          "notes": [
            "QTS presents this named facility or campus as part of its data center service offering on its first party location page. Operator is the attributed provider brand role, not an independently established legal operating entity or property owner. Company capacity, resilience, sustainability and community claims do not establish measured effects. No status, location, physical date, technical figure, certification or environmental outcome is promoted. The Chicago 1 page includes a second building offered for future lease. Existing service and future expansion remain separate; no whole campus operating conclusion is adopted.",
            "Source dates remain separate from physical milestones and the retained status field."
          ],
          "sources": [
            {
              "url": "https://q.com/data-centers/chicago/",
              "host": "q.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "First party named facility service page, scoped provider context 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": "Published address reference, not a surveyed building or parcel",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "QTS lists current IT services at Chicago 1 while explicitly offering preleasing for a second building. Only a service phase of the existing campus is supported. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy."
    },
    {
      "id": "related-digital-8080-lake-shore-chicago-il",
      "state": "il",
      "kind": "facility",
      "name": "Related Digital South Works Campus (8080 S DuSable Lake Shore Drive)",
      "group": "proposed",
      "status": "Announced development",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Relevant named facility/specification/article body, not all footer stories, linked contracts, certificates or all historical events.. March27,2025 issuer launch explicitly identifies8080LakeShoreDrive Chicago formerSouthWorks site and proposes1GWundefined-basis data center on its north side. Over400acmasterproperty and128acIQMP quantum project are distinct scopes; PsiQuantum is not confirmed tenant of the1GWgeneralDC. 45Bnear-termpipeline, at least500Msponsorcommitments and up to8Bcapitalraise are different financing/project scopes, not45Bspent or8Bclosed. More than5GWpipeline includes US AND CANADA.64MWOntario expansion is notUS capacity. Additional Illinois1000+MW/Missouri1200MW/Wyoming250MW pipeline bullets have no exact parcels; possible overlap with Chicago not resolved. No additionalpins/ITMW/currentRFS certified. Source classes and project/date/power/water/financial-scope limitations apply. Not all-field or current-site certification.",
      "date": "",
      "events": [
        [
          "2025-03-27",
          "Related published its northern South Works data center proposal on March 27, 2025 within a wider master plan. This is the release date, not construction, financing close, the southern quantum campus milestone or an opening of this data center."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.related.com/press-releases/2025-03-27/related-companies-accelerates-push-data-centers-capitalization-related",
          "host": "related.com",
          "date": "",
          "published": "",
          "checked": "2026-10-15",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.80425,
        "lng": -87.87851,
        "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-states-and-named-operator-review-round53-2026-10-15.json",
          "scope": "Relevant named facility/specification/article body, not all footer stories, linked contracts, certificates or all historical events.",
          "fields": {},
          "notes": [
            "March27,2025 issuer launch explicitly identifies8080LakeShoreDrive Chicago formerSouthWorks site and proposes1GWundefined-basis data center on its north side. Over400acmasterproperty and128acIQMP quantum project are distinct scopes; PsiQuantum is not confirmed tenant of the1GWgeneralDC.",
            "45Bnear-termpipeline, at least500Msponsorcommitments and up to8Bcapitalraise are different financing/project scopes, not45Bspent or8Bclosed. More than5GWpipeline includes US AND CANADA.64MWOntario expansion is notUS capacity.",
            "Additional Illinois1000+MW/Missouri1200MW/Wyoming250MW pipeline bullets have no exact parcels; possible overlap with Chicago not resolved. No additionalpins/ITMW/currentRFS certified.",
            "Source classes and project/date/power/water/financial-scope limitations apply. Not all-field or current-site certification."
          ],
          "sources": [
            {
              "url": "https://www.related.com/press-releases/2025-03-27/related-companies-accelerates-push-data-centers-capitalization-related",
              "host": "related.com",
              "date": "",
              "published": "",
              "checked": "2026-10-15",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 17",
          "scope": "Related March 27, 2025 release explicitly proposes a north side data center within the wider South Works master plan at 8080 Lake Shore Drive. Announced development describes that dated proposal only. It is separate from the southern Illinois Quantum and Microelectronics Park, its anchor tenants and other planned uses. No broader campus construction milestone, quantum facility opening, planned capacity, financing commitment or acreage is transferred to the individual northern data center. Its later physical construction and operation remain unverified.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "dated_north_side_development_proposal_distinct_from_quantum_component",
              "scope": "Related March 27, 2025 release explicitly proposes a north side data center within the wider South Works master plan at 8080 Lake Shore Drive. Announced development describes that dated proposal only. It is separate from the southern Illinois Quantum and Microelectronics Park, its anchor tenants and other planned uses. No broader campus construction milestone, quantum facility opening, planned capacity, financing commitment or acreage is transferred to the individual northern data center. Its later physical construction and operation remain unverified."
            },
            "component_scope": {
              "release_on": "2025-03-27",
              "north_side_datacenter_distinct_from_southern_quantum_park": true,
              "wider_masterplan_not_datacenter_footprint": true,
              "no_current_physical_milestone_verified": true
            }
          },
          "notes": [
            "Related March 27, 2025 release explicitly proposes a north side data center within the wider South Works master plan at 8080 Lake Shore Drive. Announced development describes that dated proposal only. It is separate from the southern Illinois Quantum and Microelectronics Park, its anchor tenants and other planned uses. No broader campus construction milestone, quantum facility opening, planned capacity, financing commitment or acreage is transferred to the individual northern data center. Its later physical construction and operation remain unverified.",
            "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.related.com/press-releases/2025-03-27/related-companies-accelerates-push-data-centers-capitalization-related",
              "host": "www.related.com",
              "published": "2025-03-27",
              "date": "2025-03-27",
              "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": false,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "Related March 27, 2025 release explicitly proposes a north side data center within the wider South Works master plan at 8080 Lake Shore Drive. Announced development describes that dated proposal only. It is separate from the southern Illinois Quantum and Microelectronics Park, its anchor tenants and other planned uses. No broader campus construction milestone, quantum facility opening, planned capacity, financing commitment or acreage is transferred to the individual northern data center. Its later physical construction and operation remain unverified.",
      "event_evidence": [
        {
          "date": "2025-03-27",
          "text": "Related published its northern South Works data center proposal on March 27, 2025 within a wider master plan. This is the release date, not construction, financing close, the southern quantum campus milestone or an opening of this data center.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.related.com/press-releases/2025-03-27/related-companies-accelerates-push-data-centers-capitalization-related",
              "host": "www.related.com",
              "published": "2025-03-27",
              "date": "2025-03-27",
              "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": "serverfarm-ch1-chicago-il",
      "state": "il",
      "kind": "facility",
      "name": "Serverfarm CH1",
      "group": "operating",
      "status": "Operating",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Cook"
      ],
      "city": "Chicago",
      "address": "840 South Canal Street, Chicago, IL",
      "who": "Serverfarm",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "Operator-advertised 21.5 MW IT capacity for Serverfarm CH1, separate from the 32 MW utility specification. No utility-service approval, metered usage or full-campus completion is inferred. Technical as-of date is unpublished.",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "Operator describes a central water-cooled chiller plant with waterside economizers at CH1. This is a cooling-design statement, not measured water withdrawal/consumption, a water right or a permit. Technical as-of date is unpublished.",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. 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.serverfarmllc.com/chicago-data-center/",
          "host": "www.serverfarmllc.com",
          "published": "",
          "date": "",
          "checked": "2026-10-15",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://gis.cookcountyil.gov/hosting/rest/services/Hosted/Parcel/FeatureServer/0/query?where=pin10%3D%271716316018%27&outFields=objectid%2Cname%2Cpin10%2Cpina%2Cpinsa%2Cpinb%2Cpinp%2Cpinu%2Cpinac%2Cparceltype%2Cupper_floor%2Clower_floor%2Ccc_floordesignator&returnGeometry=true&outSR=4326&resultRecordCount=25&f=json",
          "host": "gis.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "One exact base PIN county tax reference polygon"
        },
        {
          "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.64433223251515%2C41.86773591088753%2C-87.63588776748486%2C41.87402408911247&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"
        },
        {
          "url": "https://gis.cookcountyil.gov/hosting/rest/services/Hosted/Parcel/FeatureServer/0?f=pjson",
          "host": "gis.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "County parcel field definitions with raw null floor values"
        },
        {
          "url": "https://data.cityofchicago.org/resource/ydr8-5enu.json?%24where=street_number%3D840+AND+street_direction%3D%27S%27+AND+street_name+like+%27CANAL%25%27&%24select=id%2Cpermit_%2Cstreet_number%2Cstreet_direction%2Cstreet_name%2Cpin_list%2Clatitude%2Clongitude%2Cwork_description%2Cissue_date&%24limit=500",
          "host": "data.cityofchicago.org",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Exact 840 South Canal street permit references, coordinates not adopted"
        },
        {
          "url": "https://data.cityofchicago.org/api/views/ydr8-5enu/columns.json",
          "host": "data.cityofchicago.org",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Municipal permit field definitions"
        },
        {
          "url": "https://assessorpropertydetails.cookcountyil.gov/Datalets/Datalet.aspx?UseSearch=no&pin=17163160180000",
          "host": "assessorpropertydetails.cookcountyil.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Visible exact 2026 PIN Info, maintenance banner and partial response retained"
        }
      ],
      "loc": {
        "lng": -87.64011,
        "lat": 41.87088,
        "precision": "approximate",
        "basis": "Approximate county tax reference parcel center for current named Serverfarm CH1 service address 840 South Canal Street, Chicago, IL. Exact county name 17163160180000 and base pin10 1716316018 bind to official street permit references and visible assessor PIN Info. Permit street coordinates are outside the polygon and are not adopted. Not a roof, surveyed title, floor, tenant unit or full campus. Aerial acquisition date is unknown and may predate construction. 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 Serverfarm LLC dba SF CH1, LLC in Chicago. 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": "Serverfarm LLC dba SF CH1, LLC",
            "reported_program_locality": "Chicago",
            "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": 29,
            "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 Serverfarm CH1 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": "840 South Canal Street, Chicago, IL"
          },
          "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://www.serverfarmllc.com/chicago-data-center/",
              "host": "www.serverfarmllc.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 35, October 23, 2026",
          "scope": "Approximate remains approximate. One bounded county tax reference parcel only. Existing native status remains operating.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -87.64011,
                "lat": 41.87088,
                "precision": "approximate",
                "basis": "Approximate county tax reference parcel center for current named Serverfarm CH1 service address 840 South Canal Street, Chicago, IL. Exact county name 17163160180000 and base pin10 1716316018 bind to official street permit references and visible assessor PIN Info. Permit street coordinates are outside the polygon and are not adopted. Not a roof, surveyed title, floor, tenant unit or full campus. Aerial acquisition date is unknown and may predate construction. Existing native status remains operating."
              },
              "reference_method": "Approximate county reference parcel center",
              "reference_parcel": {
                "identifier": "17163160180000",
                "identifier_field": "name",
                "objectid": 749171,
                "objectid_field": "objectid",
                "agency": "Cook 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,
                "base_pin10": "1716316018",
                "county_parcel_type": 1,
                "county_code_meanings_inferred": false,
                "permit_locations_adopted": false,
                "assessor_maintenance_banner_present": true,
                "assessor_full_record_verified": false
              },
              "operator_coordinates_adopted": false,
              "census_range_adopted": false
            }
          },
          "notes": [
            "Current Serverfarm CH1 service section explicitly gives 840 South Canal Street in Chicago. The exact Census query returns no range match. Two hundred seventy municipal permits match street number 840, direction S and name CANAL ST; every nonempty PIN_LIST is the same raw base PIN 1716316018, while empty historic PIN fields remain empty. The current county query for that exact pin10 returns one polygon, objectid 749171, whose full raw name is 17163160180000. These raw identifier formats are retained without deriving unit, floor, legal or operational meanings from component codes. Separately visible 2026 assessor PIN Info gives 840 S CANAL ST, CHICAGO IL 60607, Key PIN 17-16-316-018-0000 and Multiple Addresses No. Its global maintenance banner and partial response are retained as limitations; no full assessor record, ownership or title is certified. Municipal permit coordinates lie outside the parcel at a street reference and are explicitly rejected as a parcel or roof point. Only the mathematical county polygon center is adopted. All native status, quantities, roles, physical dates, identity, canonical address and jurisdiction wrappers remain exact. Permit issue, current milestone and marketing do not become native physical findings.",
            "Raw parcel geometry is not exported. Every protected nonlocation wrapper remains exact.",
            "Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. No residential roof is selected."
          ],
          "sources": [
            {
              "url": "https://www.serverfarmllc.com/chicago-data-center/",
              "host": "www.serverfarmllc.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact current named CH1 service street section"
            },
            {
              "url": "https://gis.cookcountyil.gov/hosting/rest/services/Hosted/Parcel/FeatureServer/0/query?where=pin10%3D%271716316018%27&outFields=objectid%2Cname%2Cpin10%2Cpina%2Cpinsa%2Cpinb%2Cpinp%2Cpinu%2Cpinac%2Cparceltype%2Cupper_floor%2Clower_floor%2Ccc_floordesignator&returnGeometry=true&outSR=4326&resultRecordCount=25&f=json",
              "host": "gis.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "One exact base PIN county tax reference polygon"
            },
            {
              "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-87.64433223251515%2C41.86773591088753%2C-87.63588776748486%2C41.87402408911247&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"
            },
            {
              "url": "https://gis.cookcountyil.gov/hosting/rest/services/Hosted/Parcel/FeatureServer/0?f=pjson",
              "host": "gis.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "County parcel field definitions with raw null floor values"
            },
            {
              "url": "https://data.cityofchicago.org/resource/ydr8-5enu.json?%24where=street_number%3D840+AND+street_direction%3D%27S%27+AND+street_name+like+%27CANAL%25%27&%24select=id%2Cpermit_%2Cstreet_number%2Cstreet_direction%2Cstreet_name%2Cpin_list%2Clatitude%2Clongitude%2Cwork_description%2Cissue_date&%24limit=500",
              "host": "data.cityofchicago.org",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact 840 South Canal street permit references, coordinates not adopted"
            },
            {
              "url": "https://data.cityofchicago.org/api/views/ydr8-5enu/columns.json",
              "host": "data.cityofchicago.org",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Municipal permit field definitions"
            },
            {
              "url": "https://assessorpropertydetails.cookcountyil.gov/Datalets/Datalet.aspx?UseSearch=no&pin=17163160180000",
              "host": "assessorpropertydetails.cookcountyil.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Visible exact 2026 PIN Info, maintenance banner and partial response retained"
            }
          ],
          "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 county reference parcel, not a surveyed building or full campus",
      "summary": "Chicago · Cook · Source context reviewed",
      "status_scope": "Current operator evidence for Serverfarm CH1. 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": "it_capacity",
          "value": 21.5,
          "unit": "MW",
          "as_of": null,
          "observed_on": "2026-10-15",
          "as_of_basis": "not_published",
          "basis": "operator_reported_capacity",
          "scope": "Operator-advertised 21.5 MW IT capacity for Serverfarm CH1, separate from the 32 MW utility specification. No utility-service approval, metered usage or full-campus completion is inferred. Technical as-of date is unpublished.",
          "sources": [
            "https://www.serverfarmllc.com/chicago-data-center/"
          ]
        }
      ],
      "typed_water_facts": [
        {
          "measure": "cooling_type",
          "value": "Central water-cooled chiller plant with waterside economizers.",
          "unit": null,
          "as_of": null,
          "observed_on": "2026-10-15",
          "as_of_basis": "not_published",
          "basis": "operator_reported_statement",
          "scope": "Operator describes a central water-cooled chiller plant with waterside economizers at CH1. This is a cooling-design statement, not measured water withdrawal/consumption, a water right or a permit. Technical as-of date is unpublished.",
          "sources": [
            "https://www.serverfarmllc.com/chicago-data-center/"
          ]
        }
      ]
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}
