{
  "schema_version": 1,
  "source_compilation_context": {
    "tn": {
      "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/tn.json",
      "updated": "2026-10-24"
    }
  },
  "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": "47145",
    "label": "Roane County, Tennessee"
  },
  "records": [
    {
      "id": "doe-oak-ridge-reservation-ai-data-centers-tn",
      "state": "tn",
      "kind": "facility",
      "name": "Oak Ridge Reservation AI Data Center Sites (DOE land lease)",
      "group": "proposed",
      "status": "Agency listed proposal",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Roane"
      ],
      "city": "Oak Ridge",
      "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. Solicitation is not an awarded or built facility. Both dates are historical, not upcoming 2026 hearings. Project applicants must arrange interconnection; capacity/end user/award outcome remain unknown. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2025-09-30",
          "DOE published its Oak Ridge AI infrastructure solicitation September 30, 2025. A request for proposals and its later response deadline are not a lease award, construction start or operating facility."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.energy.gov/em/articles/us-energy-department-seeks-proposals-ai-data-centers-energy-projects-oak-ridge",
          "host": "energy.gov",
          "date": "2025-09-30",
          "published": "2025-09-30",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.energy.gov/em/land-transfers-leases",
          "host": "www.energy.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed government record"
        }
      ],
      "loc": {
        "lat": 35.84766,
        "lng": -84.52343,
        "precision": "county",
        "basis": "Shown at county level only. The dot is placed inside the county for the map and is not the site, its address or a parcel."
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "historical_event": "request for proposals issued",
            "available_site_candidates": [
              "East Tennessee Technology Park",
              "land adjacent to Oak Ridge National Laboratory"
            ],
            "proposal_deadline": "2025-12-01",
            "industry_day": "2025-10-15"
          },
          "notes": [
            "Solicitation is not an awarded or built facility. Both dates are historical, not upcoming 2026 hearings. Project applicants must arrange interconnection; capacity/end user/award outcome remain unknown.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.energy.gov/em/articles/us-energy-department-seeks-proposals-ai-data-centers-energy-projects-oak-ridge",
              "host": "energy.gov",
              "date": "2025-09-30",
              "published": "2025-09-30",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 34",
          "scope": "DOE September 30, 2025 solicitation and its current land reuse account identify proposed AI infrastructure at Oak Ridge Reservation. Agency listed proposal is limited to that federal solicitation context. Two candidate areas, a past proposal deadline and possible future leases do not establish a selected developer, executed lease, completed permitting, current construction or operating data halls. Other nuclear and industrial reuse projects and existing Frontier research are separate. No absence of an award is asserted from this bounded source review.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "federal_solicitation_and_current_oak_ridge_development_context",
              "scope": "DOE September 30, 2025 solicitation and its current land reuse account identify proposed AI infrastructure at Oak Ridge Reservation. Agency listed proposal is limited to that federal solicitation context. Two candidate areas, a past proposal deadline and possible future leases do not establish a selected developer, executed lease, completed permitting, current construction or operating data halls. Other nuclear and industrial reuse projects and existing Frontier research are separate. No absence of an award is asserted from this bounded source review."
            }
          },
          "notes": [
            "DOE September 30, 2025 solicitation and its current land reuse account identify proposed AI infrastructure at Oak Ridge Reservation. Agency listed proposal is limited to that federal solicitation context. Two candidate areas, a past proposal deadline and possible future leases do not establish a selected developer, executed lease, completed permitting, current construction or operating data halls. Other nuclear and industrial reuse projects and existing Frontier research are separate. No absence of an award is asserted from this bounded source review.",
            "The review preserves existing identity, roles, locations, jurisdictions, quantities and physical opening fields. Source publication, checked dates and physical milestones remain distinct."
          ],
          "sources": [
            {
              "url": "https://www.energy.gov/em/articles/us-energy-department-seeks-proposals-ai-data-centers-energy-projects-oak-ridge",
              "host": "www.energy.gov",
              "published": "2025-09-30",
              "date": "2025-09-30",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            },
            {
              "url": "https://www.energy.gov/em/land-transfers-leases",
              "host": "www.energy.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": "Oak Ridge · Roane · Source context reviewed",
      "status_scope": "DOE September 30, 2025 solicitation and its current land reuse account identify proposed AI infrastructure at Oak Ridge Reservation. Agency listed proposal is limited to that federal solicitation context. Two candidate areas, a past proposal deadline and possible future leases do not establish a selected developer, executed lease, completed permitting, current construction or operating data halls. Other nuclear and industrial reuse projects and existing Frontier research are separate. No absence of an award is asserted from this bounded source review.",
      "event_evidence": [
        {
          "date": "2025-09-30",
          "text": "DOE published its Oak Ridge AI infrastructure solicitation September 30, 2025. A request for proposals and its later response deadline are not a lease award, construction start or operating facility.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.energy.gov/em/articles/us-energy-department-seeks-proposals-ai-data-centers-energy-projects-oak-ridge",
              "host": "www.energy.gov",
              "published": "2025-09-30",
              "date": "2025-09-30",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            }
          ]
        }
      ],
      "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": "47145"
      }
    },
    {
      "id": "ornl-oak-ridge-leadership-computing-facility-tn",
      "state": "tn",
      "kind": "facility",
      "name": "Oak Ridge Leadership Computing Facility (Frontier supercomputer)",
      "group": "operating",
      "status": "Government reported operation",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Roane"
      ],
      "city": "Oak Ridge",
      "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. Named HPC system page supports computing function. Historic quotation containing opened is unrelated to facility opening. No conversion of FLOPS, processor counts or scientific performance into MW, building area or new campus counts. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2026-04-20",
          "Oak Ridge National Laboratory published its Frontier research account April 20, 2026. It describes actual allocated computing work, rather than announcing an exact physical opening or commissioning future systems."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.olcf.ornl.gov/frontier/",
          "host": "olcf.ornl.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.ornl.gov/news/tag-teaming-turbulence-frontier-trains-ai-model-cosmic-storms/",
          "host": "www.ornl.gov",
          "published": "2026-04-20",
          "date": "2026-04-20",
          "checked": "2026-10-23",
          "label": "Reviewed government record"
        },
        {
          "url": "https://www.olcf.ornl.gov/",
          "host": "www.olcf.ornl.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed government record"
        }
      ],
      "loc": {
        "lat": 35.86132,
        "lng": -84.53835,
        "precision": "county",
        "basis": "Shown at county level only. The dot is placed inside the county for the map and is not the site, its address or a parcel."
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {
            "operator_system_listing": "Frontier, Oak Ridge Leadership Computing Facility"
          },
          "notes": [
            "Named HPC system page supports computing function. Historic quotation containing opened is unrelated to facility opening. No conversion of FLOPS, processor counts or scientific performance into MW, building area or new campus counts.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.olcf.ornl.gov/frontier/",
              "host": "olcf.ornl.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 34",
          "scope": "The April 20, 2026 original laboratory research account describes actual model training and dataset generation on Frontier at the Oak Ridge Leadership Computing Facility. The current facility site provides user support and names Frontier separately from future computing platforms. Government reported operation applies to this named research service. It does not establish operation of prospective Discovery or Lux systems, every campus component, an independent performance certification or a physical opening date.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "named_frontier_research_computation_and_current_user_service",
              "scope": "The April 20, 2026 original laboratory research account describes actual model training and dataset generation on Frontier at the Oak Ridge Leadership Computing Facility. The current facility site provides user support and names Frontier separately from future computing platforms. Government reported operation applies to this named research service. It does not establish operation of prospective Discovery or Lux systems, every campus component, an independent performance certification or a physical opening date."
            }
          },
          "notes": [
            "The April 20, 2026 original laboratory research account describes actual model training and dataset generation on Frontier at the Oak Ridge Leadership Computing Facility. The current facility site provides user support and names Frontier separately from future computing platforms. Government reported operation applies to this named research service. It does not establish operation of prospective Discovery or Lux systems, every campus component, an independent performance certification or a physical opening date.",
            "The review preserves existing identity, roles, locations, jurisdictions, quantities and physical opening fields. Source publication, checked dates and physical milestones remain distinct."
          ],
          "sources": [
            {
              "url": "https://www.ornl.gov/news/tag-teaming-turbulence-frontier-trains-ai-model-cosmic-storms/",
              "host": "www.ornl.gov",
              "published": "2026-04-20",
              "date": "2026-04-20",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            },
            {
              "url": "https://www.olcf.ornl.gov/",
              "host": "www.olcf.ornl.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": "Oak Ridge · Roane · Source context reviewed",
      "status_scope": "The April 20, 2026 original laboratory research account describes actual model training and dataset generation on Frontier at the Oak Ridge Leadership Computing Facility. The current facility site provides user support and names Frontier separately from future computing platforms. Government reported operation applies to this named research service. It does not establish operation of prospective Discovery or Lux systems, every campus component, an independent performance certification or a physical opening date.",
      "event_evidence": [
        {
          "date": "2026-04-20",
          "text": "Oak Ridge National Laboratory published its Frontier research account April 20, 2026. It describes actual allocated computing work, rather than announcing an exact physical opening or commissioning future systems.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.ornl.gov/news/tag-teaming-turbulence-frontier-trains-ai-model-cosmic-storms/",
              "host": "www.ornl.gov",
              "published": "2026-04-20",
              "date": "2026-04-20",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            }
          ]
        }
      ],
      "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": "47145"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}