{
  "schema_version": 1,
  "source_compilation_context": {
    "va": {
      "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/va.json",
      "updated": "2026-10-25"
    }
  },
  "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": "va/thornburg",
    "label": "Thornburg, Virginia"
  },
  "records": [
    {
      "id": "thornburg-business-park-data-center-spotsylvania-va",
      "state": "va",
      "kind": "facility",
      "name": "Thornburg Business Park",
      "group": "proposed",
      "status": "Listed proposal",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Spotsylvania"
      ],
      "city": "Thornburg",
      "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. Thornburg Business Park applicant forecast and internal job conflict. Applicantforecastsnotactualcapex/jobs/taxreceiptsorapprovedincentive.8.6Btotalincludes4.8Band3.8Bcomponents. Samepage11has216jobsinbodyand75insummary;holdcanonical. Fiscalmodelassumes20percentequipmentreplacementannually,notcontractualrevenueguarantee. Parcel63-A-27excludedretainedcommercialarea;do not add to campus. Firstsubmission/unassignedcasenumbernotfinalrezoning. SelectedPDFpages1/11/16visuallychecked;p16blankinretainedPDF,notsupportingfiscalexhibit. NoITMW. 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.spotsylvania.va.us/DocumentCenter/View/35424/Impact-Statement---Thornburg-Business-Park-First-Submission-236905321",
          "host": "spotsylvania.va.us",
          "date": "2025-09-11",
          "published": "2025-09-11",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.spotsylvania.va.us/3136/R25-0013-Thornburg-Business-Park",
          "host": "www.spotsylvania.va.us",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed government record"
        }
      ],
      "loc": {
        "lat": 38.20352,
        "lng": -77.60429,
        "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": "primary-source-review-round9-2026-10-14.json",
          "scope": "Thornburg Business Park applicant forecast and internal job conflict",
          "fields": {
            "project_name": "Thornburg Business Park",
            "document_date": "2025-09-11",
            "document_stage": "applicant first-submission rezoning impact statement, case number unassigned",
            "county": "Spotsylvania, Virginia",
            "site_acres_approx": 200.35,
            "planned_data_center_building_area_sqft_approx": 2000000,
            "tax_map_parcels": [
              "63-12-E",
              "63-12-D",
              "63-12-C",
              "63-A-33",
              "63-A-32",
              "63-A-37",
              "76-A-5",
              "76-A-5A",
              "76-A-6"
            ],
            "applicant_estimated_completion_cost_usd": 8600000000,
            "estimated_computer_equipment_usd": 4800000000,
            "estimated_buildings_fixed_equipment_usd": 3800000000,
            "expected_operational_jobs_conflict": [
              216,
              75
            ],
            "canonical_expected_jobs": null,
            "fiscal_forecast_first_operation_year": 2028,
            "forecast_first_year_county_tax_usd": 5400000,
            "forecast_2037_county_tax_usd": 51700000,
            "forecast_2042_stable_annual_county_tax_usd": 50400000
          },
          "notes": [
            "Applicantforecastsnotactualcapex/jobs/taxreceiptsorapprovedincentive.8.6Btotalincludes4.8Band3.8Bcomponents. Samepage11has216jobsinbodyand75insummary;holdcanonical. Fiscalmodelassumes20percentequipmentreplacementannually,notcontractualrevenueguarantee. Parcel63-A-27excludedretainedcommercialarea;do not add to campus. Firstsubmission/unassignedcasenumbernotfinalrezoning. SelectedPDFpages1/11/16visuallychecked;p16blankinretainedPDF,notsupportingfiscalexhibit. NoITMW.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.spotsylvania.va.us/DocumentCenter/View/35424/Impact-Statement---Thornburg-Business-Park-First-Submission-236905321",
              "host": "spotsylvania.va.us",
              "date": "2025-09-11",
              "published": "2025-09-11",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 50",
          "scope": "The current County case page lists Thornburg Business Park application materials and the linked applicant narrative expressly proposes data center uses. Listed proposal refers to the named application and intended use only. The older September 11, 2025 narrative has an unassigned case number, while the current page identifies R25 0013. Neither the proposed program nor the page navigation establishes final rezoning, construction or computing operation.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "current_named_rezoning_proposal",
              "scope": "The current County case page lists Thornburg Business Park application materials and the linked applicant narrative expressly proposes data center uses. Listed proposal refers to the named application and intended use only. The older September 11, 2025 narrative has an unassigned case number, while the current page identifies R25 0013. Neither the proposed program nor the page navigation establishes final rezoning, construction or computing operation."
            },
            "source_read_scope": {
              "current_case_materials_section_read": true,
              "narrative_selected_text_pages": [
                1
              ],
              "remaining_17_page_narrative_not_substantively_reviewed": true
            }
          },
          "notes": [
            "The current County case page lists Thornburg Business Park application materials and the linked applicant narrative expressly proposes data center uses. Listed proposal refers to the named application and intended use only. The older September 11, 2025 narrative has an unassigned case number, while the current page identifies R25 0013. Neither the proposed program nor the page navigation establishes final rezoning, construction or computing operation.",
            "Existing location, jurisdiction, provider roles, identities, quantities and physical opening dates remain unchanged. Proposal and administrative evidence do not certify computing operation."
          ],
          "sources": [
            {
              "url": "https://www.spotsylvania.va.us/3136/R25-0013-Thornburg-Business-Park",
              "host": "www.spotsylvania.va.us",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            },
            {
              "url": "https://www.spotsylvania.va.us/DocumentCenter/View/35424/Impact-Statement---Thornburg-Business-Park-First-Submission-236905321",
              "host": "www.spotsylvania.va.us",
              "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": "Thornburg · Spotsylvania · Source context reviewed",
      "status_scope": "The current County case page lists Thornburg Business Park application materials and the linked applicant narrative expressly proposes data center uses. Listed proposal refers to the named application and intended use only. The older September 11, 2025 narrative has an unassigned case number, while the current page identifies R25 0013. Neither the proposed program nor the page navigation establishes final rezoning, construction or computing operation.",
      "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": "51177"
      }
    },
    {
      "id": "thornburg-industrial-park-data-center-spotsylvania-va",
      "state": "va",
      "kind": "facility",
      "name": "Thornburg Industrial Park Data Center Campus",
      "group": "proposed",
      "status": "Listed proposal",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Spotsylvania"
      ],
      "city": "Thornburg",
      "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. Thornburg Industrial Park2 unsigned draft proffers. Unsigneddraftproffersarenotenactedcountyconditionsoractualnoisecompliance. Exceptionscontinuepage8;do notdescribe60dBAuniversalallconditions. One-million-sqfttransporttriggernotactualapprovedbuildingarea.200acThornburgBusinessParkand49.6826acIndustrialPark2distinctprojects,donotmergebyThornburgname. NoMW,executedapproval,paidfeesorrevenueinthisdocument. 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.spotsylvania.va.us/DocumentCenter/View/35205/1st-Submission-Proffers-71525",
          "host": "spotsylvania.va.us",
          "date": "2025-06-27",
          "published": "2025-06-27",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.spotsylvania.va.us/3127/R25-0011-Thornburg-Industrial-Park-2",
          "host": "www.spotsylvania.va.us",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed government record"
        }
      ],
      "loc": {
        "lat": 38.20689,
        "lng": -77.70946,
        "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": "primary-source-review-round9-2026-10-14.json",
          "scope": "Thornburg Industrial Park2 unsigned draft proffers",
          "fields": {
            "project_name": "Thornburg Industrial Park2",
            "document_date": "2025-06-27",
            "document_stage": "unsigned voluntary proffer statement, case number to be assigned",
            "applicants": [
              "South Roxbury Mill LLC",
              "Grindstone VA LLC"
            ],
            "county": "Spotsylvania, Virginia",
            "site_acres_approx": 49.6826,
            "parcel": "63-5-C1",
            "rezoning_request": "A-2 to I-1 for data center and light public utility uses",
            "proposed_residential_boundary_sound_limit_dba": 60,
            "proposed_commercial_boundary_sound_limit_dba": 65,
            "proposed_measurement_height_m": 1.5,
            "sound_condition_timing": "analysis before final certificate of occupancy per building",
            "owner_signature_fields": "blank on pages10and11",
            "approved_date": null
          },
          "notes": [
            "Unsigneddraftproffersarenotenactedcountyconditionsoractualnoisecompliance. Exceptionscontinuepage8;do notdescribe60dBAuniversalallconditions. One-million-sqfttransporttriggernotactualapprovedbuildingarea.200acThornburgBusinessParkand49.6826acIndustrialPark2distinctprojects,donotmergebyThornburgname. NoMW,executedapproval,paidfeesorrevenueinthisdocument.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.spotsylvania.va.us/DocumentCenter/View/35205/1st-Submission-Proffers-71525",
              "host": "spotsylvania.va.us",
              "date": "2025-06-27",
              "published": "2025-06-27",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 50",
          "scope": "The current County case page identifies Thornburg Industrial Park 2 as R25 0011 and links the proffer statement, which expressly describes an industrial data center campus. The selected initial proffer page makes its conditions dependent on final unappealable rezoning. Listed proposal is limited to this current named application. The July 15 file label does not replace the June 27, 2025 date printed on the document. No final approval, construction or operation is inferred.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "current_named_conditional_rezoning_proposal",
              "scope": "The current County case page identifies Thornburg Industrial Park 2 as R25 0011 and links the proffer statement, which expressly describes an industrial data center campus. The selected initial proffer page makes its conditions dependent on final unappealable rezoning. Listed proposal is limited to this current named application. The July 15 file label does not replace the June 27, 2025 date printed on the document. No final approval, construction or operation is inferred."
            },
            "source_read_scope": {
              "current_case_materials_section_read": true,
              "proffer_selected_text_pages": [
                1
              ],
              "remaining_12_page_proffer_not_substantively_reviewed": true
            }
          },
          "notes": [
            "The current County case page identifies Thornburg Industrial Park 2 as R25 0011 and links the proffer statement, which expressly describes an industrial data center campus. The selected initial proffer page makes its conditions dependent on final unappealable rezoning. Listed proposal is limited to this current named application. The July 15 file label does not replace the June 27, 2025 date printed on the document. No final approval, construction or operation is inferred.",
            "Existing location, jurisdiction, provider roles, identities, quantities and physical opening dates remain unchanged. Proposal and administrative evidence do not certify computing operation."
          ],
          "sources": [
            {
              "url": "https://www.spotsylvania.va.us/3127/R25-0011-Thornburg-Industrial-Park-2",
              "host": "www.spotsylvania.va.us",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            },
            {
              "url": "https://www.spotsylvania.va.us/DocumentCenter/View/35205/1st-Submission-Proffers-71525",
              "host": "www.spotsylvania.va.us",
              "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": "Thornburg · Spotsylvania · Source context reviewed",
      "status_scope": "The current County case page identifies Thornburg Industrial Park 2 as R25 0011 and links the proffer statement, which expressly describes an industrial data center campus. The selected initial proffer page makes its conditions dependent on final unappealable rezoning. Listed proposal is limited to this current named application. The July 15 file label does not replace the June 27, 2025 date printed on the document. No final approval, construction or operation is inferred.",
      "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": "51177"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}