{
  "schema_version": 1,
  "source_compilation_context": {
    "al": {
      "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/al.json",
      "updated": "2026-10-24"
    }
  },
  "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": "al/huntsville",
    "label": "Huntsville, Alabama"
  },
  "records": [
    {
      "id": "alabama-supercomputer-center-huntsville-al",
      "state": "al",
      "kind": "facility",
      "name": "Alabama Supercomputer Center",
      "group": "operating",
      "status": "Operating",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Madison"
      ],
      "city": "Huntsville",
      "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. Nearly24000squarefeet is not white-space area; no MW stated. Institution explicitly places facility in Cummings Research Park and recounts installation history. Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Agency description of the existing Alabama Supercomputer Center; not an independent physical inspection. Operating status is supported by the current agency description, reviewed October 15, 2026; the source does not provide a publication date. No parcel or coordinate was newly confirmed. Historical 1987 and 2023 events do not supply the current-status review date. Displayed status uses the explicitly reviewed current status field; it is a source statement, not a physical inspection.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://asc.edu/alabama-supercomputer-center",
          "host": "asc.edu",
          "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=686+Discovery+Drive%2C+Huntsville%2C+AL+35806&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=-86.67742378303402%2C34.732317073601536%2C-86.66977199075598%2C34.73860525182647&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Aerial setting only, acquisition date unknown"
        },
        {
          "url": "https://www.asc.edu/sites/default/files/2023-02/The_Hub_Volume_1_JULY_2020.pdf",
          "host": "www.asc.edu",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Historical official Huntsville Data Center address corroborates Northwest direction only"
        }
      ],
      "loc": {
        "lng": -86.673597886895,
        "lat": 34.735461162714,
        "precision": "address",
        "basis": "Published Alabama Supercomputer Authority facility address 686 Discovery Drive, Huntsville, AL 35806 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, full campus, floor, suite or ownership finding."
      },
      "reviewed_evidence": [
        {
          "overlay": "field-verification-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "city": "Huntsville",
            "campus": "Cummings Research Park",
            "area_sqft_approx": 24000,
            "area_basis": "whole facility including SOC,NOC,offices,data center",
            "building_completed": "1987-10",
            "latest_supercomputer_installation": "2023-10"
          },
          "notes": [
            "Nearly24000squarefeet is not white-space area; no MW stated.",
            "Institution explicitly places facility in Cummings Research Park and recounts installation history.",
            "Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://asc.edu/alabama-supercomputer-center",
              "host": "asc.edu",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Atlas targeted primary-source follow-up",
          "scope": "Agency description of the existing Alabama Supercomputer Center; not an independent physical inspection",
          "fields": {
            "current_status": "operating",
            "status_basis": "The Alabama Supercomputer Authority describes this existing facility as its operations hub, including active security, network and recovery operations and its data center.",
            "operator_published_address": "686 Discovery Drive, Huntsville, AL 35806"
          },
          "notes": [
            "Operating status is supported by the current agency description, reviewed October 15, 2026; the source does not provide a publication date. No parcel or coordinate was newly confirmed. Historical 1987 and 2023 events do not supply the current-status review date."
          ],
          "sources": [
            {
              "url": "https://asc.edu/alabama-supercomputer-center",
              "host": "asc.edu",
              "date": "",
              "published": "",
              "checked": "2026-10-15",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "checked": "2026-10-15",
          "capture_sha256": "d042aee935d18781fc5bfd7f2098970bf3fc4f835473743a51fab4fac5223fbf",
          "events": [],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 19, October 23, 2026",
          "scope": "Current official facility street reference only. Native protected facts and canonical address remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -86.673597886895,
                "lat": 34.735461162714,
                "precision": "address",
                "basis": "Published Alabama Supercomputer Authority facility address 686 Discovery Drive, Huntsville, AL 35806 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, full campus, floor, suite or ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "686 Discovery Drive, Huntsville, AL 35806",
              "county_fips": [
                "01089"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The named official numeric facility section binds the service address to this existing research record. Corporate offices, related facility cards and embedded map coordinates are excluded.",
            "The unique Census calculated street range agrees with the retained state and county. Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. The reference does not locate a surveyed roof, parcel, full campus, legal owner, floor or suite.",
            "All canonical address, status, physical dates, quantity, role, identity and jurisdiction wrappers remain exact. The retained Census method source keeps its actual October 22 date; new captures are dated October 23.",
            "The current named Supercomputer Data Center section gives 686 Discovery Drive. An official historical July 2020 newsletter page 4 separately names the Huntsville Data Center at 686 Discovery Dr NW. That actually viewed page corroborates the added Northwest direction only. Historical office addresses, current Montgomery business office, bandwidth, site counts and all source figures remain excluded. The current publication is not relabeled as having printed Northwest."
          ],
          "sources": [
            {
              "url": "https://asc.edu/alabama-supercomputer-center",
              "host": "asc.edu",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Official named Supercomputer Data Center numeric facility address section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=686+Discovery+Drive%2C+Huntsville%2C+AL+35806&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=-86.67742378303402%2C34.732317073601536%2C-86.66977199075598%2C34.73860525182647&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Aerial setting only, acquisition date unknown"
            },
            {
              "url": "https://www.asc.edu/sites/default/files/2023-02/The_Hub_Volume_1_JULY_2020.pdf",
              "host": "www.asc.edu",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Historical official Huntsville Data Center address corroborates Northwest direction only"
            }
          ],
          "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": "Huntsville · Madison · Source context reviewed"
    },
    {
      "id": "dc-blox-huntsville-al",
      "state": "al",
      "kind": "facility",
      "name": "DC BLOX Huntsville Data Center",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Madison"
      ],
      "city": "Huntsville",
      "address": "",
      "who": "DC BLOX",
      "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. Header38karea/9MWcommittedplanned/2centersandlegacyexpansionfiguresdifferentversions/scopes. Notall9MWoperationalandnot13.5MWplus9. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Operator description of Huntsville colocation services; mixed operational and development campus scope. An operating phase is supported by this source; the display label is Operating phase. This does not certify full campus completion, current metered load or precise coordinates. Existing facilities and expansion retain their separate scope. The record remains uncertified as a whole. Displayed status uses the explicitly reviewed current status field; it is a source statement, not a physical inspection.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.dcblox.com/data-centers/huntsville/",
          "host": "dcblox.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=333+Diamond+Drive+NW%2C+Huntsville%2C+AL+35806&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=-86.69596274327331%2C34.70631307992353%2C-86.68831335731669%2C34.71260125814847&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Aerial setting only, acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -86.692138050295,
        "lat": 34.709457169036,
        "precision": "address",
        "basis": "Published DC BLOX facility address 333 Diamond Drive NW, Huntsville, Alabama 35806 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, full campus, floor, suite or ownership finding."
      },
      "reviewed_evidence": [
        {
          "overlay": "captured-operator-review-round6-2026-10-14.json",
          "scope": "named operator source",
          "fields": {
            "published_address": "333 Diamond Drive NW, Huntsville, AL35806",
            "initial_area_sqft": 9000,
            "potential_expanded_area_sqft": 52400,
            "potential_expanded_critical_load_mw_max": 13.5
          },
          "notes": [
            "Header38karea/9MWcommittedplanned/2centersandlegacyexpansionfiguresdifferentversions/scopes. Notall9MWoperationalandnot13.5MWplus9.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.dcblox.com/data-centers/huntsville/",
              "host": "dcblox.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Atlas targeted primary-source follow-up",
          "scope": "Operator description of Huntsville colocation services; mixed operational and development campus scope",
          "fields": {
            "operator_published_address": "333 Diamond Drive NW, Huntsville, Alabama 35806",
            "service_scope": "The operator describes current colocation, network and storage services, while the campus headline combines operational and in-development facilities and committed/planned capacity.",
            "current_status": "partly operating",
            "status_basis": "The operator describes current colocation services and separately includes facilities in development.",
            "status_scope": "Operating phase only; full campus buildout remains unresolved."
          },
          "notes": [
            "An operating phase is supported by this source; the display label is Operating phase. This does not certify full campus completion, current metered load or precise coordinates. Existing facilities and expansion retain their separate scope. The record remains uncertified as a whole."
          ],
          "sources": [
            {
              "url": "https://www.dcblox.com/data-centers/huntsville/",
              "host": "dcblox.com",
              "date": "",
              "published": "",
              "checked": "2026-10-15",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "checked": "2026-10-15",
          "capture_sha256": "8b1289e51d22eb0048262416c01f5a440ff9c53b140404c4d87f0ec1e2f5783e",
          "events": [],
          "whole_record_certified": false
        },
        {
          "overlay": "K3 company role review October22,2026",
          "scope": "Company identity and operator relationship only, based on attributed first-party material. Provider brand, not a legal property owner finding. No current physical stage, service date, capacity, water quantity, parcel or map point is certified. Existing statuses and all location-withholding decisions remain unchanged.",
          "fields": {
            "company_association": {
              "name": "DC BLOX",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Company identity and operator relationship only, based on attributed first-party material. Provider brand, not a legal property owner finding. No current physical stage, service date, capacity, water quantity, parcel or map point is certified. Existing statuses and all location-withholding decisions remain unchanged."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Company identity and operator relationship only, based on attributed first-party material. Provider brand, not a legal property owner finding. No current physical stage, service date, capacity, water quantity, parcel or map point is certified. Existing statuses and all location-withholding decisions remain unchanged.",
            "A source read is not a construction, opening, transaction-closing or operating date."
          ],
          "sources": [
            {
              "url": "https://www.dcblox.com/data-centers/huntsville/",
              "host": "www.dcblox.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Reviewed company identity source"
            }
          ],
          "checked": "2026-10-22",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 16, October 23, 2026",
          "scope": "Current official facility street reference only. Native protected facts and canonical address remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -86.692138050295,
                "lat": 34.709457169036,
                "precision": "address",
                "basis": "Published DC BLOX facility address 333 Diamond Drive NW, Huntsville, Alabama 35806 matched to one Census street range inside the existing county. Calculated street reference, not a surveyed parcel, roof, full campus, floor, suite or ownership finding."
              },
              "reference_method": "Census interpolated street address",
              "published_address": "333 Diamond Drive NW, Huntsville, Alabama 35806",
              "county_fips": [
                "01089"
              ],
              "operator_coordinates_adopted": false,
              "corporate_address_adopted": false
            }
          },
          "notes": [
            "The named official numeric facility section binds the service address to this existing research record. Corporate offices, related facility cards and embedded map coordinates are excluded.",
            "The unique Census calculated street range agrees with the retained state and county. Official aerial setting was actually viewed. Acquisition date is unknown and may predate construction. The reference does not locate a surveyed roof, parcel, full campus, legal owner, floor or suite.",
            "All canonical address, status, physical dates, quantity, role, identity and jurisdiction wrappers remain exact. The retained Census method source keeps its actual October 22 date; new captures are dated October 23."
          ],
          "sources": [
            {
              "url": "https://www.dcblox.com/data-centers/huntsville/",
              "host": "www.dcblox.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Official named Huntsville numeric facility address section"
            },
            {
              "url": "https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=333+Diamond+Drive+NW%2C+Huntsville%2C+AL+35806&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=-86.69596274327331%2C34.70631307992353%2C-86.68831335731669%2C34.71260125814847&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Aerial setting only, acquisition date unknown"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Published address reference, not a surveyed building or parcel",
      "summary": "Huntsville · Madison · Source context reviewed",
      "status_scope": "An operating phase is supported; full campus completion is not established."
    },
    {
      "id": "meta-huntsville-al",
      "state": "al",
      "kind": "facility",
      "name": "Meta Huntsville Data Center Campus",
      "group": "operating",
      "status": "Operating phase",
      "raw_status": "partly operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Madison"
      ],
      "city": "Huntsville",
      "address": "",
      "who": "Meta",
      "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. Undated fact sheet; file path is not a publication date. First page visually reviewed. Regional investment not allocated per building. Renewable project MW excluded from site power; matching and water-positive goals are not continuous physical renewable supply or measured water use. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Operator fact sheet, page 1 text and visual layout reviewed; page 2 not reviewed in this pass. An operating phase is supported by this source; the display label is Operating phase. This does not certify full campus completion, current metered load or precise coordinates. The sheet’s energy-project total is not Huntsville IT load. PDF page 1 only was reviewed; publication date unknown. Displayed status uses the explicitly reviewed current status field; it is a source statement, not a physical inspection.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://datacenters.atmeta.com/asset/huntsville-data-center-info-sheet/",
          "host": "datacenters.atmeta.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://datacenters.atmeta.com/wp-content/uploads/2026/09/Meta_s-Huntsville-Data-Center.pdf",
          "host": "datacenters.atmeta.com",
          "date": "",
          "published": "",
          "checked": "2026-10-15",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 34.76301,
        "lng": -86.55036,
        "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": "captured-operator-review-round6-2026-10-14.json",
          "scope": "named operator source",
          "fields": {
            "groundbreaking_year": 2018,
            "investment_usd_min": 1500000000,
            "investment_scope": "Huntsville, Alabama",
            "operator_reported_operational_jobs_min": 300,
            "peak_construction_workers": 1200,
            "local_school_nonprofit_funding_usd_min": 4500000,
            "jobs_qualification": "once completed"
          },
          "notes": [
            "Undated fact sheet; file path is not a publication date. First page visually reviewed. Regional investment not allocated per building. Renewable project MW excluded from site power; matching and water-positive goals are not continuous physical renewable supply or measured water use.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://datacenters.atmeta.com/asset/huntsville-data-center-info-sheet/",
              "host": "datacenters.atmeta.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Atlas targeted primary-source follow-up",
          "scope": "Operator fact sheet, page 1 text and visual layout reviewed; page 2 not reviewed in this pass",
          "fields": {
            "operating_phase_context": "The sheet refers to operational data-center buildings but labels jobs as supported once completed.",
            "current_status": "partly operating",
            "status_basis": "The operator fact sheet describes operational buildings without establishing completion of every planned building.",
            "status_scope": "Operating phase only; full campus buildout remains unresolved."
          },
          "notes": [
            "An operating phase is supported by this source; the display label is Operating phase. This does not certify full campus completion, current metered load or precise coordinates. The sheet’s energy-project total is not Huntsville IT load. PDF page 1 only was reviewed; publication date unknown."
          ],
          "sources": [
            {
              "url": "https://datacenters.atmeta.com/wp-content/uploads/2026/09/Meta_s-Huntsville-Data-Center.pdf",
              "host": "datacenters.atmeta.com",
              "date": "",
              "published": "",
              "checked": "2026-10-15",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "checked": "2026-10-15",
          "capture_sha256": "6d739560b7fe43defb00cbf32c2f67dd407a96d04134f3358add8a06d097e099",
          "events": [],
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check 05, October 23, 2026",
          "scope": "Meta presents its named Huntsville data center as part of its own infrastructure in its first party fact sheet and describes arranging services for that facility. Operator is the attributed provider brand role, not an independently established legal operating entity, property owner or finding about every building and phase. Forward looking employment figures and company resource claims do not establish current completion, measured use, utility costs or environmental outcomes. No status, location, physical date, technical figure or photograph is promoted.",
          "fields": {
            "company_association": {
              "name": "Meta",
              "role": "operator",
              "identity_scope": "provider_brand_only",
              "scope": "Meta presents its named Huntsville data center as part of its own infrastructure in its first party fact sheet and describes arranging services for that facility. Operator is the attributed provider brand role, not an independently established legal operating entity, property owner or finding about every building and phase. Forward looking employment figures and company resource claims do not establish current completion, measured use, utility costs or environmental outcomes. No status, location, physical date, technical figure or photograph is promoted."
            },
            "provider_role": "operator"
          },
          "notes": [
            "Meta presents its named Huntsville data center as part of its own infrastructure in its first party fact sheet and describes arranging services for that facility. Operator is the attributed provider brand role, not an independently established legal operating entity, property owner or finding about every building and phase. Forward looking employment figures and company resource claims do not establish current completion, measured use, utility costs or environmental outcomes. No status, location, physical date, technical figure or photograph is promoted.",
            "Source dates remain separate from physical milestones and the retained status field."
          ],
          "sources": [
            {
              "url": "https://datacenters.atmeta.com/asset/huntsville-data-center-info-sheet/",
              "host": "datacenters.atmeta.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "First party named campus fact sheet, visually reviewed PDF page 1"
            }
          ],
          "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": "Huntsville · Madison · Source context reviewed",
      "status_scope": "An operating phase is supported; full campus completion is not established.",
      "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": "01089"
      }
    },
    {
      "id": "simple-helix-huntsville-al",
      "state": "al",
      "kind": "facility",
      "name": "Simple Helix Data Center",
      "group": "operating",
      "status": "Operating",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Madison"
      ],
      "city": "Huntsville",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. named issuer release. 1.1MWwholefacility not perhall. Historical opening not independent2026operating verification. TierIIIis issuer label, not reviewed current certification. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Operator description of its existing Huntsville data center services. Operator service claim supports existing operation, not an independent physical inspection. Listed electrical capacities are not measured IT load; a contact address alone does not validate inherited map coordinates. Publication date unknown. Displayed status uses the explicitly reviewed current status field; it is a source statement, not a physical inspection.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://prnewswire.com/news-releases/simple-helix-announces-opening-of-new-tier-iii-data-center-in-huntsville-alabama-300488165.html",
          "host": "prnewswire.com",
          "date": "2017-07-14",
          "published": "2017-07-14",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        },
        {
          "url": "https://simplehelix.com/facility/",
          "host": "simplehelix.com",
          "date": "",
          "published": "",
          "checked": "2026-10-15",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 34.78045,
        "lng": -86.56939,
        "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": "issuer-release-review-round6-2026-10-14.json",
          "scope": "named issuer release",
          "fields": {
            "opening_announcement": "2017-07-14",
            "advertised_capacity_mw": 1.1,
            "data_halls": 2,
            "power_basis": "facility capacity, not explicitly critical IT"
          },
          "notes": [
            "1.1MWwholefacility not perhall. Historical opening not independent2026operating verification. TierIIIis issuer label, not reviewed current certification.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://prnewswire.com/news-releases/simple-helix-announces-opening-of-new-tier-iii-data-center-in-huntsville-alabama-300488165.html",
              "host": "prnewswire.com",
              "date": "2017-07-14",
              "published": "2017-07-14",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Atlas targeted primary-source follow-up",
          "scope": "Operator description of its existing Huntsville data center services",
          "fields": {
            "current_status": "operating",
            "status_basis": "The operator describes hosted client equipment, staffed support and monitoring at its Huntsville data center.",
            "operator_published_contact_address": "165 West Park Loop NW, Huntsville, AL 35806"
          },
          "notes": [
            "Operator service claim supports existing operation, not an independent physical inspection. Listed electrical capacities are not measured IT load; a contact address alone does not validate inherited map coordinates. Publication date unknown."
          ],
          "sources": [
            {
              "url": "https://simplehelix.com/facility/",
              "host": "simplehelix.com",
              "date": "",
              "published": "",
              "checked": "2026-10-15",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "checked": "2026-10-15",
          "capture_sha256": "e35c6ac0012aac6575a650560209cb32d4309a6ce8547085d0f4d9e946d2c199",
          "events": [],
          "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": "Huntsville · Madison · 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": "01089"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}