{
  "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": "08059",
    "label": "Jefferson County, Colorado"
  },
  "records": [
    {
      "id": "databank-den4-westminster-co",
      "state": "co",
      "kind": "facility",
      "name": "DataBank Westminster Data Center",
      "group": "operating",
      "status": "Operator listed service component",
      "crypto": false,
      "type": "Colocation",
      "counties": [
        "Jefferson"
      ],
      "city": "Westminster",
      "address": "7579 W. 103rd Avenue, Westminster, CO 80021",
      "who": "DataBank",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Operator listed service component. County level map context. Whole campus delivery remains unverified.",
      "date": "",
      "events": [
        [
          "2026-10-24",
          "Added to the atlas. Admission date, not an opening or construction milestone."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.databank.com/data-centers/denver/westminster/",
          "host": "www.databank.com",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "Operator facility or campus listing"
        },
        {
          "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=7579+W.+103rd+Avenue%2C+Westminster%2C+CO+80021&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
          "host": "geocoding.geo.census.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "Census county context only"
        },
        {
          "url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPPlus/ImageServer/exportImage?bbox=-105.0859556691257%2C39.87856328853755%2C-105.0730783308743%2C39.888444711462455&bboxSR=4326&imageSR=3857&size=600%2C600&format=png&f=image",
          "host": "imagery.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "Actually viewed source setting, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -105.079517,
        "lat": 39.883504,
        "precision": "address",
        "basis": "Original operator reported street 7579 W. 103rd Avenue, Westminster, CO 80021 matched through the complete literal Census query. The original operator identifies this named computing facility and its published street. This is a calculated street reference, never a roof, tenant floor or suite position. No roof, tenant floor, title, present operation or complete campus is certified. Imagery acquisition date is unknown and may predate construction."
      },
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": false,
      "precision_label": "Calculated street reference, not a roof or tenant floor",
      "summary": "Westminster operator listing. County level map context.",
      "reviewed_evidence": [
        {
          "overlay": "Codex 5 discovery cohort 2",
          "scope": "Current operator service context only. Source review date is not an opening date; no full campus completion or measured utilization is established. Current operator listed service.",
          "fields": {
            "operator_reported_context": {
              "provider": "DataBank",
              "name": "DataBank Westminster Data Center",
              "address": "7579 W. 103rd Avenue, Westminster, CO 80021",
              "codes": [
                "DEN4"
              ],
              "scope": "Current operator service context only. Source review date is not an opening date; no full campus completion or measured utilization is established. Current operator listed service."
            },
            "county_association": {
              "county": "Jefferson",
              "county_fips": "08059",
              "scope": "County association only. No point, parcel, roof, municipal jurisdiction, street spelling or postal correction is adopted."
            },
            "atlas_added_event": {
              "kind": "atlas_added",
              "date": "2026-10-24",
              "scope": "Atlas admission date only. Not publication, opening or construction."
            }
          },
          "notes": [
            "County association only. No point, parcel, roof, municipal jurisdiction, street spelling or postal correction is adopted.",
            "Census matched 7579 W 103RD AVE, WESTMINSTER, CO, 80021. Publication date is unknown. Technical capacity, floor area, uptime, renewable and security claims are excluded.",
            "Current operator listed service."
          ],
          "sources": [
            {
              "url": "https://www.databank.com/data-centers/denver/westminster/",
              "host": "www.databank.com",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Operator facility or campus listing"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=7579+W.+103rd+Avenue%2C+Westminster%2C+CO+80021&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Census county context only"
            }
          ],
          "checked": "2026-10-24",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 75, 2026-10-24",
          "scope": "The original operator identifies this named computing facility and its published street. This is a calculated street reference, never a roof, tenant floor or suite position. All inherited discovery facts, exact source history, county wrappers, quantities, roles and physical stages remain unchanged. Unresolved legacy identity and physical site counting eligibility remain unchanged.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -105.079517,
                "lat": 39.883504,
                "precision": "address",
                "basis": "Original operator reported street 7579 W. 103rd Avenue, Westminster, CO 80021 matched through the complete literal Census query. The original operator identifies this named computing facility and its published street. This is a calculated street reference, never a roof, tenant floor or suite position. 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": "7579 W. 103rd Avenue, Westminster, CO 80021",
              "county_fips": [
                "08059"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The original operator identifies this named computing facility and its published street. This is a calculated street reference, never a roof, tenant floor or suite position. All inherited discovery facts, exact source history, county wrappers, quantities, roles and physical stages remain unchanged. Unresolved legacy identity and physical site counting eligibility remain unchanged.",
            "The original Native location is null, so a prior point offset cannot be calculated and remains unknown. This source review supplies the first independently qualified location reference for this existing record. The original operator identifies this named computing facility and its published street. This is a calculated street reference, never a roof, tenant floor or suite position. The complete literal Census input and independently calculated reference agree with the unchanged retained county 08059. This is no claim of physical relocation.",
            "Commercial or industrial blocks, roads, parking, open fields and nearby residential blocks occupy the frame. Source setting only. Acquisition date is unknown and may predate construction. No pixel supplies coordinates, a computing roof, current stage, room, suite, ownership or full campus boundary."
          ],
          "sources": [
            {
              "url": "https://www.databank.com/data-centers/denver/westminster/",
              "host": "www.databank.com",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Original operator named computing street, source scope retained"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=7579+W.+103rd+Avenue%2C+Westminster%2C+CO+80021&benchmark=Public_AR_Current&vintage=Current_Current&format=json",
              "host": "geocoding.geo.census.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Complete literal computing street query, interpolated reference only"
            },
            {
              "url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPPlus/ImageServer/exportImage?bbox=-105.0859556691257%2C39.87856328853755%2C-105.0730783308743%2C39.888444711462455&bboxSR=4326&imageSR=3857&size=600%2C600&format=png&f=image",
              "host": "imagery.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Actually viewed source setting, acquisition date unknown"
            }
          ],
          "checked": "2026-10-24",
          "whole_record_certified": false
        }
      ],
      "raw_status": "partly operating",
      "status_field": "current_status",
      "status_scope": "Current operator service context only. Source review date is not an opening date; no full campus completion or measured utilization is established. Current operator listed service."
    },
    {
      "id": "nlr-esif-hpc-data-center-golden-co",
      "state": "co",
      "kind": "facility",
      "name": "ESIF High-Performance Computing Data Center (Kestrel supercomputer)",
      "group": "operating",
      "status": "Reported service",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Jefferson"
      ],
      "city": "Golden",
      "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. national-laboratory HPC facility context. Institutional page supports named HPCuse, not exact opening date, address, criticalMW or building area. World-most-efficient superlative not independently evaluated or adopted. This lab page does not certify an external national map dataset. 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.nlr.gov/computational-science/facilities",
          "host": "nlr.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 39.58666,
        "lng": -105.25036,
        "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": "national-laboratory HPC facility context",
          "fields": {
            "named_host_facility": "Energy Systems Integration Facility,ESIF",
            "operator_reported_supercomputer_status": "Kestrel in production use",
            "source_page_updated": "2025-12-04"
          },
          "notes": [
            "Institutional page supports named HPCuse, not exact opening date, address, criticalMW or building area. World-most-efficient superlative not independently evaluated or adopted. This lab page does not certify an external national map dataset.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.nlr.gov/computational-science/facilities",
              "host": "nlr.gov",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 47",
          "scope": "The current DOE laboratory facilities page places the HPC Data Center and Kestrel in ESIF and explicitly states that Kestrel is now in production use. Reported operation covers this named computing facility only. The page last updated date is not a physical opening date, and its efficiency ranking is not independently certified.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "current_named_government_production_use",
              "scope": "The current DOE laboratory facilities page places the HPC Data Center and Kestrel in ESIF and explicitly states that Kestrel is now in production use. Reported operation covers this named computing facility only. The page last updated date is not a physical opening date, and its efficiency ranking is not independently certified."
            }
          },
          "notes": [
            "The current DOE laboratory facilities page places the HPC Data Center and Kestrel in ESIF and explicitly states that Kestrel is now in production use. Reported operation covers this named computing facility only. The page last updated date is not a physical opening date, and its efficiency ranking is not independently certified.",
            "Existing identities, provider roles, locations, jurisdiction, quantities and physical opening fields remain unchanged. Publication, administrative filing and withdrawal dates are not physical opening dates."
          ],
          "sources": [
            {
              "url": "https://www.nlr.gov/computational-science/facilities",
              "host": "www.nlr.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Golden · Jefferson · Source context reviewed",
      "status_scope": "The current DOE laboratory facilities page places the HPC Data Center and Kestrel in ESIF and explicitly states that Kestrel is now in production use. Reported operation covers this named computing facility only. The page last updated date is not a physical opening date, and its efficiency ranking is not independently certified.",
      "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": "08059"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}