{
  "schema_version": 1,
  "source_compilation_context": {
    "co": {
      "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/co.json",
      "updated": "2026-10-26"
    }
  },
  "scope": "Retained county context, which can be broad or unresolved. No parcel or municipal jurisdiction is inferred. Research records retain their sources, dates and location limits. Counts are not a census of operating buildings. Company name links alone do not establish ownership or operation.",
  "collection": {
    "kind": "counties",
    "key": "08031",
    "label": "Denver County, Colorado"
  },
  "records": [
    {
      "id": "coresite-de1-denver-co",
      "state": "co",
      "kind": "facility",
      "name": "CoreSite DE1 (910 15th Street)",
      "group": "operating",
      "status": "Operator-listed service",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "Denver"
      ],
      "city": "Denver",
      "address": "910 15th St., Denver, CO 80202",
      "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. Denver regional context, not individual building specifications. DE1/DE2regional157knotappliedtoeach. DE3futureaddress4900RaceStreetnotDE1/DE2. NoopeningprooforITcapacityfrommarketpage. 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.coresite.com/data-center-locations/denver",
          "host": "coresite.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.coresite.com/data-center/de1-denver-co",
          "host": "www.coresite.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "CoreSite official location and specifications"
        },
        {
          "url": "https://www.coresite.com/data-centers/locations",
          "host": "www.coresite.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "CoreSite official location and specifications"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=910+15th+St.%2C+Denver%2C+CO+80202&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": 39.745646403713,
        "lng": -104.995336061044,
        "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": "captured-operator-review-round6-2026-10-14.json",
          "scope": "Denver regional context, not individual building specifications",
          "fields": {
            "regional_listed_data_centers": 2,
            "regional_area_sqft_min_exclusive": 157000,
            "de3_opening_target": "end2026"
          },
          "notes": [
            "DE1/DE2regional157knotappliedtoeach. DE3futureaddress4900RaceStreetnotDE1/DE2. NoopeningprooforITcapacityfrommarketpage.",
            "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-locations/denver",
              "host": "coresite.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "S4-CoreSite-Locations-20261016",
          "scope": "Scoped CoreSite facility-code service/address review; original locations, jurisdiction, physical identity, dates and legacy figures remain unverified or separately sourced.",
          "fields": {
            "operator_facility_code": "DE1",
            "record_association_scope": "Existing CoreSite DE1 (910 15th Street) is associated by its unique CoreSite facility code, state and published locality with the primary operator page. A code/service context is not a separately verified physical building, campus boundary, legal owner or parcel. The inherited point and jurisdiction remain unchanged.",
            "published_location_address": {
              "text": "910 15th St., Denver, CO 80202",
              "scope": "Postal facility address exactly as published. No missing postal code is supplied, no suite/building allocation is inferred and no point or jurisdiction is moved."
            },
            "current_status_basis": "Current CoreSite DE1 page offers named colocation and interconnection services at this location. This supports an operator-listed service component, not physical inspection, live availability, every expansion being complete or measured uptime.",
            "published_technical_specs": {
              "POWER AVAILABILITY": "AC and DC",
              "GENERATORS": "N+1 redundancy",
              "UPS/PDU/RPP": "N, 2N redundancy",
              "OPERATIONS": "24x7x365 remote hands"
            },
            "technical_scope": "Operator-published electrical/redundancy and staffing/service specifications with no published technical as-of date. AC/DC describes supply type, not MW; formulas are not installed capacity or energy use. A service-level agreement is not independently observed uptime. Future DE3 design specifications do not establish operation."
          },
          "notes": [
            "Partial field review only. Existing name/ID, point, precision, city/counties, opening field, legacy MW/investment/jobs and prior source history are preserved.",
            "Operator brand is not a legal ownership finding. Certification and SLA marketing are not independent inspections or achieved uptime."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/de1-denver-co",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            },
            {
              "url": "https://www.coresite.com/data-center-locations/denver",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            },
            {
              "url": "https://www.coresite.com/data-centers/locations",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            }
          ],
          "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": 39.745646403713,
                "lng": -104.995336061044,
                "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": "910 15th St., Denver, CO 80202",
              "county_fips": [
                "08031"
              ],
              "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/de1-denver-co",
              "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=910+15th+St.%2C+Denver%2C+CO+80202&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 DE1 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 DE1 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 DE1 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/de1-denver-co",
              "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": "Denver · Denver · Source context reviewed",
      "status_scope": "Current CoreSite DE1 page offers named colocation and interconnection services at this location. This supports an operator-listed service component, not physical inspection, live availability, every expansion being complete or measured uptime."
    },
    {
      "id": "coresite-de2-denver-co",
      "state": "co",
      "kind": "facility",
      "name": "CoreSite DE2 (639 E. 18th Avenue)",
      "group": "operating",
      "status": "Operator-listed service",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "Denver"
      ],
      "city": "Denver",
      "address": "639 E. 18th Ave., Denver, CO 80203",
      "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. Denver regional context, not individual building specifications. DE1/DE2regional157knotappliedtoeach. DE3futureaddress4900RaceStreetnotDE1/DE2. NoopeningprooforITcapacityfrommarketpage. 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.coresite.com/data-center-locations/denver",
          "host": "coresite.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.coresite.com/data-center/de2-denver-co",
          "host": "www.coresite.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "CoreSite official location and specifications"
        },
        {
          "url": "https://www.coresite.com/data-centers/locations",
          "host": "www.coresite.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "CoreSite official location and specifications"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=639+E.+18th+Ave.%2C+Denver%2C+CO+80203&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": 39.74491426213,
        "lng": -104.979412645257,
        "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": "captured-operator-review-round6-2026-10-14.json",
          "scope": "Denver regional context, not individual building specifications",
          "fields": {
            "regional_listed_data_centers": 2,
            "regional_area_sqft_min_exclusive": 157000,
            "de3_opening_target": "end2026"
          },
          "notes": [
            "DE1/DE2regional157knotappliedtoeach. DE3futureaddress4900RaceStreetnotDE1/DE2. NoopeningprooforITcapacityfrommarketpage.",
            "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-locations/denver",
              "host": "coresite.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "S4-CoreSite-Locations-20261016",
          "scope": "Scoped CoreSite facility-code service/address review; original locations, jurisdiction, physical identity, dates and legacy figures remain unverified or separately sourced.",
          "fields": {
            "operator_facility_code": "DE2",
            "record_association_scope": "Existing CoreSite DE2 (639 E. 18th Avenue) is associated by its unique CoreSite facility code, state and published locality with the primary operator page. A code/service context is not a separately verified physical building, campus boundary, legal owner or parcel. The inherited point and jurisdiction remain unchanged.",
            "published_location_address": {
              "text": "639 E. 18th Ave., Denver, CO 80203",
              "scope": "Postal facility address exactly as published. No missing postal code is supplied, no suite/building allocation is inferred and no point or jurisdiction is moved."
            },
            "current_status_basis": "Current CoreSite DE2 page offers named colocation and interconnection services at this location. This supports an operator-listed service component, not physical inspection, live availability, every expansion being complete or measured uptime.",
            "published_technical_specs": {
              "POWER AVAILABILITY": "AC and DC",
              "GENERATORS": "N redundancy",
              "UPS/PDU/RPP": "N, 2N redundancy",
              "OPERATIONS": "24x7x365 on-call"
            },
            "technical_scope": "Operator-published electrical/redundancy and staffing/service specifications with no published technical as-of date. AC/DC describes supply type, not MW; formulas are not installed capacity or energy use. A service-level agreement is not independently observed uptime. Future DE3 design specifications do not establish operation."
          },
          "notes": [
            "Partial field review only. Existing name/ID, point, precision, city/counties, opening field, legacy MW/investment/jobs and prior source history are preserved.",
            "Operator brand is not a legal ownership finding. Certification and SLA marketing are not independent inspections or achieved uptime."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/de2-denver-co",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            },
            {
              "url": "https://www.coresite.com/data-center-locations/denver",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            },
            {
              "url": "https://www.coresite.com/data-centers/locations",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            }
          ],
          "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": 39.74491426213,
                "lng": -104.979412645257,
                "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": "639 E. 18th Ave., Denver, CO 80203",
              "county_fips": [
                "08031"
              ],
              "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/de2-denver-co",
              "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=639+E.+18th+Ave.%2C+Denver%2C+CO+80203&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 DE2 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 DE2 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 DE2 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/de2-denver-co",
              "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": "Denver · Denver · Source context reviewed",
      "status_scope": "Current CoreSite DE2 page offers named colocation and interconnection services at this location. This supports an operator-listed service component, not physical inspection, live availability, every expansion being complete or measured uptime."
    },
    {
      "id": "coresite-de3-denver-co",
      "state": "co",
      "kind": "project",
      "name": "CoreSite DE3",
      "group": "building",
      "status": "Under construction",
      "raw_status": "under construction",
      "status_field": "current_status",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "Denver"
      ],
      "city": "Denver",
      "address": "4900 Race St., Denver, CO 80216",
      "who": "CoreSite",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "Planned initial-building compute capacity only. Full campus capacity, utility service, backup generation and actual consumption remain separate; technical as-of date is not published.",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Current page still uses targeted availability in 2026. A target year does not prove the facility has opened. Retain source unit CMW without silently converting to a differently defined MW field. Campus and first building are nested, not additive. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2025-10-06",
          "CoreSite published a DE3 construction-progress announcement reporting a topping-off milestone. This is the publication day; the exact physical topping-off day and opening day are not established."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.coresite.com/data-center/de3-denver-co",
          "host": "coresite.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.coresite.com/data-center-locations/denver",
          "host": "www.coresite.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "CoreSite official location and specifications"
        },
        {
          "url": "https://www.coresite.com/data-centers/locations",
          "host": "www.coresite.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "CoreSite official location and specifications"
        },
        {
          "url": "https://www.coresite.com/en-us/data-centers/denver/de3-construction",
          "host": "www.coresite.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "CoreSite official community project information"
        },
        {
          "url": "https://www.coresite.com/news/coresite-achieves-key-construction-milestone-for-new-de3-data-center-in-denver",
          "host": "www.coresite.com",
          "published": "2025-10-06",
          "date": "2025-10-06",
          "checked": "2026-10-16",
          "label": "CoreSite official construction progress announcement"
        },
        {
          "url": "https://services1.arcgis.com/zdB7qR0BtYrg0Xpl/arcgis/rest/services/ODC_PROP_PARCELS_A/FeatureServer/245/query?where=SITUS_ADDRESS_LINE1+LIKE+%274900%25RACE%25%27&outFields=SCHEDNUM%2CSITUS_ADDRESS_LINE1%2CSITUS_CITY%2CSITUS_STATE%2CSITUS_ZIP%2CPARCEL_SOURCE%2CSITUS_X_COORD%2CSITUS_Y_COORD&outSR=4326&returnGeometry=true&f=json",
          "host": "services1.arcgis.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Denver reference parcels at 4900 N Race Street"
        },
        {
          "url": "https://services1.arcgis.com/zdB7qR0BtYrg0Xpl/arcgis/rest/services/ODC_PROP_PARCELS_A/FeatureServer/245?f=pjson",
          "host": "services1.arcgis.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Denver parcel layer metadata and limits"
        },
        {
          "url": "https://www.arcgis.com/sharing/rest/content/items/7c53bd0894134e80ae1e478c0789bf49?f=json",
          "host": "www.arcgis.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Denver authoritative parcel publisher and use constraints"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=4900+Race+St%2C+Denver%2C+CO+80216&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Census calculated address-range match"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Census geocoder method and limitations"
        },
        {
          "url": "https://apcdweb.dphe.state.co.us/PermitStatusAPI/api/vResultsAPIs",
          "host": "apcdweb.dphe.state.co.us",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Colorado public air-application workflow data"
        },
        {
          "url": "https://apcdweb.dphe.state.co.us/PermitStatus/",
          "host": "apcdweb.dphe.state.co.us",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Colorado air-application column definitions"
        },
        {
          "url": "https://services1.arcgis.com/zdB7qR0BtYrg0Xpl/arcgis/rest/services/ODC_PROP_PARCELS_A/FeatureServer/245/query?where=SITUS_ADDRESS_LINE1+LIKE+%274900%25RACE%25%27&returnCountOnly=true&f=json",
          "host": "services1.arcgis.com",
          "published": "",
          "date": "",
          "checked": "2026-10-16",
          "label": "Count of Denver address-matched reference parcels"
        }
      ],
      "loc": {
        "lat": 39.7861,
        "lng": -104.96278,
        "precision": "approximate",
        "basis": "Map area centered on Denver reference parcel 0214400131000 at the operator’s Race Street address, corroborated by Census address-range matching and Colorado air-application context. General-reference GIS, not surveyed property bounds, a verified building center or the full campus boundary."
      },
      "reviewed_evidence": [
        {
          "overlay": "operator-specifications-round3-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "advertised_building_area_sqft_approx": 170000,
            "advertised_building_power_cmw": 18,
            "advertised_campus_area_sqft_lower_bound": 590000,
            "advertised_campus_power_cmw": 60,
            "availability_target_year": 2026,
            "target_delivery_verified": false
          },
          "notes": [
            "Current page still uses targeted availability in 2026. A target year does not prove the facility has opened. Retain source unit CMW without silently converting to a differently defined MW field. Campus and first building are nested, not additive.",
            "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/de3-denver-co",
              "host": "coresite.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "S4-CoreSite-Locations-20261016",
          "scope": "Scoped CoreSite facility-code service/address review; original locations, jurisdiction, physical identity, dates and legacy figures remain unverified or separately sourced.",
          "fields": {
            "operator_facility_code": "DE3",
            "record_association_scope": "Existing CoreSite DE3 is associated by its unique CoreSite facility code, state and published locality with the primary operator page. A code/service context is not a separately verified physical building, campus boundary, legal owner or parcel. The inherited point and jurisdiction remain unchanged.",
            "published_location_address": {
              "text": "4900 Race St., Denver, CO 80216",
              "scope": "Postal facility address exactly as published. No missing postal code is supplied, no suite/building allocation is inferred and no point or jurisdiction is moved."
            },
            "current_status_basis": "Operator-reported DE3 construction project. The current facility page says Coming Soon and the community page still forecasts late 2026 operation; the October 6, 2025 announcement reported construction topping off. Those sources support a construction project, not current operation, a confirmed opening day or completion of the wider three-building campus.",
            "published_technical_specs": {
              "GENERATORS": "N+1 Maintenance",
              "UPS/PDU/RPP": "Distributed redundant"
            },
            "technical_scope": "Operator-published electrical/redundancy and staffing/service specifications with no published technical as-of date. AC/DC describes supply type, not MW; formulas are not installed capacity or energy use. A service-level agreement is not independently observed uptime. Future DE3 design specifications do not establish operation.",
            "planned_building_and_campus_scope": "DE3 is the first building in a planned three-building campus. The facility page describes 18 CMW for the initial building and 60 CMW for the campus; the community page describes 18 MW of compute power at full build. Only the separately typed initial-building forecast is adopted, with no campus total assigned as current load.",
            "published_floor_area": "170,000+ square feet on the current facility page; reconciliation with the older announcement remains open.",
            "floor_area_source_difference": {
              "current_facility_page": "170,000+ square feet",
              "2025-10-06_announcement": "180,000 square feet",
              "scope": "Different printed project areas remain visible. No cause, revision history, measured current area or exact reconciled floor area is inferred."
            },
            "forecast_water_use_unclassified": "The community page forecasts average use of 115,000 gallons daily. Its use wording does not distinguish withdrawal from consumption; no typed volume, metered usage, permit limit or annual conversion is adopted.",
            "opening_target": "Late 2026 is the operator’s forecast, not an achieved opening or an exact date."
          },
          "notes": [
            "Partial field review only. Existing name/ID, point, precision, city/counties, opening field, legacy MW/investment/jobs and prior source history are preserved.",
            "Operator brand is not a legal ownership finding. Certification and SLA marketing are not independent inspections or achieved uptime."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/de3-denver-co",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            },
            {
              "url": "https://www.coresite.com/data-center-locations/denver",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            },
            {
              "url": "https://www.coresite.com/data-centers/locations",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            },
            {
              "url": "https://www.coresite.com/en-us/data-centers/denver/de3-construction",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official community project information"
            },
            {
              "url": "https://www.coresite.com/news/coresite-achieves-key-construction-milestone-for-new-de3-data-center-in-denver",
              "host": "www.coresite.com",
              "published": "2025-10-06",
              "date": "2025-10-06",
              "checked": "2026-10-16",
              "label": "CoreSite official construction progress announcement"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Location-Reference-Parcel-20261016",
          "scope": "Cited correction of an inherited approximate map point using an address-matched city reference parcel, corroborating Census street context and state air-application identity. No parcel survey, roof point, campus boundary or operating-status upgrade.",
          "fields": {
            "location_review_decision": {
              "method": "Area centroid of the exact-situs Denver reference polygon in Web Mercator, rounded to five decimal places",
              "previous_point": {
                "lat": 39.7392,
                "lng": -104.9903,
                "precision": "approximate",
                "basis": "Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."
              },
              "replacement_point": {
                "lat": 39.7861,
                "lng": -104.96278
              },
              "shift_m": 5721.0,
              "scope": "Explicit record/address/agency review. The project remains an approximate illustrative area, not a solid or roof pin; unrelated records and source candidates are not moved."
            },
            "reference_parcel_context": {
              "schedule_number": "0214400131000",
              "situs_address": "4900 N RACE ST",
              "city": "Denver",
              "state": "CO",
              "query_rows": 3,
              "not_selected_approximate_address_rows": [
                "0214400129000",
                "0214400130000"
              ],
              "scope": "Exact situs-address association to general-reference city GIS. The two APPRX-address strips are not selected as the project parcel. No legal ownership, surveyed line, building outline or complete campus footprint is certified."
            },
            "census_address_range": {
              "matched_address": "4900 RACE ST, DENVER, CO, 80216",
              "coordinates": {
                "x": -104.963415884781,
                "y": 39.785256104963
              },
              "tiger_line_id": "177303279",
              "side": "R",
              "address_range": "4900 to 4998",
              "scope": "Calculated along a Census address range. Corroborates the street area only; it is not a rooftop, surveyed parcel point, unit match or proof of operation."
            },
            "rejected_operator_metadata": {
              "printed_latitude": 39.699484,
              "printed_longitude": -104.987019,
              "printed_street_address": "4900 N. Race Street",
              "scope": "The embedded coordinate conflicts with the visible operator street address and independent government context. It is retained as a rejected alternative and is not adopted."
            },
            "location_limits": "Approximate reference area only. Source record count, operating/construction status, floor area, power, water, legal municipality, ownership and distinct physical-site identity are not established or changed by a map-center correction. The city GIS is not survey quality or suitable for engineering. The dashed circle remains illustrative, not a parcel boundary or a calculated error limit.",
            "air_application_context": {
              "agency_applicant": "CORESITE REAL ESTATE DE3, LLC",
              "facility_address": "CORESITE REAL ESTATE DE3 - CORESITE DE3, 4900 N RACE STREET, DENVER, COLORADO, 80216",
              "application_reference": "24DE0836",
              "airs_reference": "031-2609",
              "received_on": "2024-07-16",
              "displayed_service": "Final Approval",
              "issued_on": null,
              "raw_status": "",
              "scope": "Received is the application intake date, not approval or physical construction. Final Approval is the displayed Service workflow. No issued date is supplied, and no operational status, generator quantity or capacity is inferred."
            }
          },
          "notes": [
            "Only the explicitly reviewed DE3 map center is corrected. All other Census matches remain unadopted candidates. Original source values and contradictory publisher coordinates are retained with their reasons.",
            "The operator address remains exactly as published. City and state agency address variants appear separately, without silently rewriting the source address.",
            "No status observation or physical milestone is created. Air-application workflow is not current operation or issued-permit proof."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/de3-denver-co",
              "host": "www.coresite.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "CoreSite official location and specifications"
            },
            {
              "url": "https://services1.arcgis.com/zdB7qR0BtYrg0Xpl/arcgis/rest/services/ODC_PROP_PARCELS_A/FeatureServer/245/query?where=SITUS_ADDRESS_LINE1+LIKE+%274900%25RACE%25%27&outFields=SCHEDNUM%2CSITUS_ADDRESS_LINE1%2CSITUS_CITY%2CSITUS_STATE%2CSITUS_ZIP%2CPARCEL_SOURCE%2CSITUS_X_COORD%2CSITUS_Y_COORD&outSR=4326&returnGeometry=true&f=json",
              "host": "services1.arcgis.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Denver reference parcels at 4900 N Race Street"
            },
            {
              "url": "https://services1.arcgis.com/zdB7qR0BtYrg0Xpl/arcgis/rest/services/ODC_PROP_PARCELS_A/FeatureServer/245?f=pjson",
              "host": "services1.arcgis.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Denver parcel layer metadata and limits"
            },
            {
              "url": "https://www.arcgis.com/sharing/rest/content/items/7c53bd0894134e80ae1e478c0789bf49?f=json",
              "host": "www.arcgis.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Denver authoritative parcel publisher and use constraints"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=4900+Race+St%2C+Denver%2C+CO+80216&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Census calculated address-range match"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/Geocoding_Services_API.html",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Census geocoder method and limitations"
            },
            {
              "url": "https://apcdweb.dphe.state.co.us/PermitStatusAPI/api/vResultsAPIs",
              "host": "apcdweb.dphe.state.co.us",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Colorado public air-application workflow data"
            },
            {
              "url": "https://apcdweb.dphe.state.co.us/PermitStatus/",
              "host": "apcdweb.dphe.state.co.us",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Colorado air-application column definitions"
            },
            {
              "url": "https://services1.arcgis.com/zdB7qR0BtYrg0Xpl/arcgis/rest/services/ODC_PROP_PARCELS_A/FeatureServer/245/query?where=SITUS_ADDRESS_LINE1+LIKE+%274900%25RACE%25%27&returnCountOnly=true&f=json",
              "host": "services1.arcgis.com",
              "published": "",
              "date": "",
              "checked": "2026-10-16",
              "label": "Count of Denver address-matched reference parcels"
            }
          ],
          "checked": "2026-10-16",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check39, October23,2026",
          "scope": "CoreSite identifies the same named DE3 planned development and service street in the main body of its first party facility page and describes its own planned development there. The developer 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. The original coming soon heading and targeted2026availability remain forecasts. They establish no accomplished opening, construction completion, commissioned computing, actual load or completion of the three building campus.",
          "fields": {
            "company_association": {
              "name": "CoreSite",
              "role": "developer",
              "identity_scope": "provider_brand_only",
              "scope": "CoreSite identifies the same named DE3 planned development and service street in the main body of its first party facility page and describes its own planned development there. The developer 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. The original coming soon heading and targeted2026availability remain forecasts. They establish no accomplished opening, construction completion, commissioned computing, actual load or completion of the three building campus."
            },
            "provider_role": "developer"
          },
          "notes": [
            "CoreSite identifies the same named DE3 planned development and service street in the main body of its first party facility page and describes its own planned development there. The developer 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. The original coming soon heading and targeted2026availability remain forecasts. They establish no accomplished opening, construction completion, commissioned computing, actual load or completion of the three building campus."
          ],
          "sources": [
            {
              "url": "https://www.coresite.com/data-center/de3-denver-co",
              "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": "Approximate area, cited parcel/address context",
      "summary": "Denver · Denver · Source context reviewed",
      "status_scope": "Operator-reported DE3 construction project. The current facility page says Coming Soon and the community page still forecasts late 2026 operation; the October 6, 2025 announcement reported construction topping off. Those sources support a construction project, not current operation, a confirmed opening day or completion of the wider three-building campus.",
      "event_evidence": [
        {
          "date": "2025-10-06",
          "text": "CoreSite published a DE3 construction-progress announcement reporting a topping-off milestone. This is the publication day; the exact physical topping-off day and opening day are not established.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.coresite.com/news/coresite-achieves-key-construction-milestone-for-new-de3-data-center-in-denver",
              "host": "www.coresite.com",
              "published": "2025-10-06",
              "date": "2025-10-06",
              "checked": "2026-10-16",
              "label": "CoreSite official construction progress announcement"
            }
          ]
        }
      ],
      "typed_power_facts": [
        {
          "measure": "it_capacity",
          "value": 18,
          "unit": "MW",
          "as_of": null,
          "as_of_basis": "not_published",
          "observed_on": "2026-10-16",
          "basis": "forecast",
          "scope": "Operator community page forecast of 18 MW compute power for DE3 at full build. Initial building only, not the planned three-building campus’s 60 CMW, current energized IT load, actual consumption, approved utility service or generator capacity.",
          "sources": [
            "https://www.coresite.com/en-us/data-centers/denver/de3-construction"
          ]
        }
      ],
      "typed_water_facts": [
        {
          "measure": "supply_source",
          "value": "Denver Water is the operator-named future water supplier for DE3.",
          "unit": null,
          "as_of": null,
          "as_of_basis": "not_published",
          "observed_on": "2026-10-16",
          "basis": "operator_reported_statement",
          "scope": "Planned supplier statement, not an executed municipal agreement, water right, approved volume, metered withdrawal or current consumption.",
          "sources": [
            "https://www.coresite.com/en-us/data-centers/denver/de3-construction"
          ]
        },
        {
          "measure": "cooling_type",
          "value": "Operator describes recirculating and reusing water for cooling at the planned DE3 facility.",
          "unit": null,
          "as_of": null,
          "as_of_basis": "not_published",
          "observed_on": "2026-10-16",
          "basis": "operator_reported_statement",
          "scope": "Qualitative operator cooling description. The stated future average water-use estimate and evaporation share are not independently measured consumption, a withdrawal permit or proof of zero water use.",
          "sources": [
            "https://www.coresite.com/en-us/data-centers/denver/de3-construction"
          ]
        }
      ]
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}
