{
  "schema_version": 1,
  "source_compilation_context": {
    "sc": {
      "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/sc.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": "45011",
    "label": "Barnwell County, South Carolina"
  },
  "records": [
    {
      "id": "srs-ai-data-center-savannah-river-site-sc",
      "state": "sc",
      "kind": "facility",
      "name": "Savannah River Site AI Data Center (Amentum)",
      "group": "proposed",
      "status": "Agency listed proposal",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Barnwell"
      ],
      "city": "",
      "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. Savannah River federal negotiation selection, not awarded operating campus. Selection explicitly not final lease award. Subject to negotiations, permits,safety/security and federal approvals. Data-center1GWand onsitegeneration2GWnot3GWIT. No executed lease, operating date or investment value established. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2026-07-20",
          "The original NNSA July 20, 2026 release selects Amentum for Savannah River Site lease negotiations and explicitly distinguishes selection from a final lease award. This dates the agency account rather than executed leasing or commissioned computing."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.energy.gov/nnsa/articles/nnsa-selects-amentum-ai-data-center-and-energy-project-savannah-river-site",
          "host": "energy.gov",
          "date": "2026-07-20",
          "published": "2026-07-20",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 33.26606,
        "lng": -81.4351,
        "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": "Savannah River federal negotiation selection, not awarded operating campus",
          "fields": {
            "developer_selection_for_negotiations_announcement": "2026-07-20",
            "selected_negotiating_party": "Amentum",
            "proposed_data_center_power_gw": 1,
            "data_center_power_basis": "not explicitly criticalIT",
            "proposed_dedicated_generation_gw_approx": 2,
            "proposed_generation_transition": "natural gas bridging to nuclear"
          },
          "notes": [
            "Selection explicitly not final lease award. Subject to negotiations, permits,safety/security and federal approvals. Data-center1GWand onsitegeneration2GWnot3GWIT. No executed lease, operating date or investment value established.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.energy.gov/nnsa/articles/nnsa-selects-amentum-ai-data-center-and-energy-project-savannah-river-site",
              "host": "energy.gov",
              "date": "2026-07-20",
              "published": "2026-07-20",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 79",
          "scope": "The complete original NNSA July 20, 2026 release selects Amentum for negotiations concerning a phased AI computing and onsite energy lease at Savannah River Site. It explicitly says that selection is not a final lease award and retains future permitting, safety, security and federal review conditions. This supports an agency listed proposal. Selection is not executed leasing, computing construction, installed generation or computing operation. No new legal company role, exact parcel, technical quantity or delivered benefit is adopted.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "agency_preliminary_amentum_lease_negotiation_selection",
              "scope": "The complete original NNSA July 20, 2026 release selects Amentum for negotiations concerning a phased AI computing and onsite energy lease at Savannah River Site. It explicitly says that selection is not a final lease award and retains future permitting, safety, security and federal review conditions. This supports an agency listed proposal. Selection is not executed leasing, computing construction, installed generation or computing operation. No new legal company role, exact parcel, technical quantity or delivered benefit is adopted."
            },
            "source_read_scope": {
              "complete_original_nnsa_release_body_read": true,
              "explicit_not_final_lease_award": true,
              "no_selection_as_executed_lease_construction_or_operation": true
            }
          },
          "notes": [
            "The complete original NNSA July 20, 2026 release selects Amentum for negotiations concerning a phased AI computing and onsite energy lease at Savannah River Site. It explicitly says that selection is not a final lease award and retains future permitting, safety, security and federal review conditions. This supports an agency listed proposal. Selection is not executed leasing, computing construction, installed generation or computing operation. No new legal company role, exact parcel, technical quantity or delivered benefit is adopted.",
            "Existing roles, identities, physical placement, jurisdiction assignments, technical quantities and exact first opening days remain unchanged. A document date does not date physical commissioning."
          ],
          "sources": [
            {
              "url": "https://www.energy.gov/nnsa/articles/nnsa-selects-amentum-ai-data-center-and-energy-project-savannah-river-site",
              "host": "www.energy.gov",
              "published": "2026-07-20",
              "date": "2026-07-20",
              "checked": "2026-10-24",
              "label": "Reviewed government record"
            }
          ],
          "checked": "2026-10-24",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": true,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Barnwell · Source context reviewed",
      "status_scope": "The complete original NNSA July 20, 2026 release selects Amentum for negotiations concerning a phased AI computing and onsite energy lease at Savannah River Site. It explicitly says that selection is not a final lease award and retains future permitting, safety, security and federal review conditions. This supports an agency listed proposal. Selection is not executed leasing, computing construction, installed generation or computing operation. No new legal company role, exact parcel, technical quantity or delivered benefit is adopted.",
      "event_evidence": [
        {
          "date": "2026-07-20",
          "text": "The original NNSA July 20, 2026 release selects Amentum for Savannah River Site lease negotiations and explicitly distinguishes selection from a final lease award. This dates the agency account rather than executed leasing or commissioned computing.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.energy.gov/nnsa/articles/nnsa-selects-amentum-ai-data-center-and-energy-project-savannah-river-site",
              "host": "www.energy.gov",
              "published": "2026-07-20",
              "date": "2026-07-20",
              "checked": "2026-10-24",
              "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": "45011"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}