{
  "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": "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": "51179",
    "label": "Stafford County, Virginia"
  },
  "records": [
    {
      "id": "amazon-potomac-church-fredericksburg-va",
      "state": "va",
      "kind": "facility",
      "name": "Potomac Church Technology Center",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Stafford"
      ],
      "city": "Fredericksburg",
      "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. Preferred source is a general county/city homepage or GIS landing page. It does not supply a facility-specific identity, status, power or incentives. An HTTP 200 is not verification. 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.staffordcountyva.gov",
          "host": "staffordcountyva.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://cdn.staffordcountyva.gov/Planning%20and%20Zoning/1%20-%20STATEMENT%20OF%20JUSTIFICATION%20-%20Old%20Potomac%20Church%20Site%20%28TM%2039-71A%29.pdf",
          "host": "cdn.staffordcountyva.gov",
          "published": "2023-04-05",
          "date": "2023-04-05",
          "checked": "2026-10-17",
          "label": "Reviewed source context"
        },
        {
          "url": "https://gismapping.stafford.va.us/arcgis/rest/services/WebApp_DataCenDevPro/MapServer/1/query?where=UPPER%28PRCLID%29+LIKE+%27%2539%2571A%25%27+OR+UPPER%28PARCEL_ID_%29+LIKE+%27%2539%2571A%25%27&outFields=OBJECTID%2CPRCLID%2CPRCLKEY%2CPARCEL_ID_%2CCITY%2CZIP%2CFULLADD%2CLegalAc%2CNAME%2CSTATUS%2CIDNO%2CACREAGE&returnGeometry=true&outSR=4326&f=geojson",
          "host": "gismapping.stafford.va.us",
          "published": "",
          "date": "",
          "checked": "2026-10-24",
          "label": "One complete official source parcel query, calculated center only"
        },
        {
          "url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPPlus/ImageServer/exportImage?bbox=-77.41055538039461%2C38.40637928853755%2C-77.3979446196054%2C38.416260711462456&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; imagery acquisition date unknown"
        }
      ],
      "loc": {
        "lng": -77.40425,
        "lat": 38.41132,
        "precision": "approximate",
        "basis": "Approximate calculated center of the complete official source parcel 3971A. Original April 5, 2023 named computing justification identifies tax map 39-71A. Independent county project name and original tax map queries return the same complete parcel 3971A. The complete source parcel and calculated center are approximate references only. Representative mail at 725 Jackson Street, county database status text, title and complete campus certification are excluded. No roof, tenant floor, title, present operation or complete campus is certified. Imagery acquisition date is unknown and may predate construction."
      },
      "reviewed_evidence": [
        {
          "overlay": "neighbor-primary-review-round4-2026-10-14.json",
          "scope": "Field or source context only",
          "fields": {},
          "notes": [
            "Preferred source is a general county/city homepage or GIS landing page. It does not supply a facility-specific identity, status, power or incentives. An HTTP 200 is not verification.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.staffordcountyva.gov",
              "host": "staffordcountyva.gov",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "encore-2026-10-17-batch2",
          "scope": "Limited source identity and stage review; not whole-record certification, parcel verification or a physical-site census.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "unresolved",
              "scope": "The April 5, 2023 applicant justification identifies parcel 39-71A, 49.9 acres and a two-building data-center proposal requiring amendment of earlier office proffers. It is an application, not the final amendment or a current construction report. The representative’s Jackson Street office is not the site. Pages 1–2 were reviewed; current stage remains unresolved."
            }
          },
          "notes": [
            "The April 5, 2023 applicant justification identifies parcel 39-71A, 49.9 acres and a two-building data-center proposal requiring amendment of earlier office proffers. It is an application, not the final amendment or a current construction report. The representative’s Jackson Street office is not the site. Pages 1–2 were reviewed; current stage remains unresolved."
          ],
          "sources": [
            {
              "url": "https://cdn.staffordcountyva.gov/Planning%20and%20Zoning/1%20-%20STATEMENT%20OF%20JUSTIFICATION%20-%20Old%20Potomac%20Church%20Site%20%28TM%2039-71A%29.pdf",
              "host": "cdn.staffordcountyva.gov",
              "published": "2023-04-05",
              "date": "2023-04-05",
              "checked": "2026-10-17",
              "label": "Reviewed source context"
            }
          ],
          "checked": "2026-10-17",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 49",
          "scope": "The County hosted April 5, 2023 applicant statement requests a proffer amendment for the named Potomac Church data center proposal and describes the property as undeveloped at that time. The selected first page does not establish a later Board vote, current physical construction or computing service. Historical undeveloped land and a request for permission do not establish current cancellation or operation.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "historical_proffer_application_not_current_physical_stage",
              "scope": "The County hosted April 5, 2023 applicant statement requests a proffer amendment for the named Potomac Church data center proposal and describes the property as undeveloped at that time. The selected first page does not establish a later Board vote, current physical construction or computing service. Historical undeveloped land and a request for permission do not establish current cancellation or operation."
            },
            "source_read_scope": {
              "statement_selected_text_pages": [
                1
              ],
              "remaining_19_page_packet_not_substantively_reviewed": true
            }
          },
          "notes": [
            "The County hosted April 5, 2023 applicant statement requests a proffer amendment for the named Potomac Church data center proposal and describes the property as undeveloped at that time. The selected first page does not establish a later Board vote, current physical construction or computing service. Historical undeveloped land and a request for permission do not establish current cancellation or 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://cdn.staffordcountyva.gov/Planning%20and%20Zoning/1%20-%20STATEMENT%20OF%20JUSTIFICATION%20-%20Old%20Potomac%20Church%20Site%20%28TM%2039-71A%29.pdf",
              "host": "cdn.staffordcountyva.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 73, 2026-10-24",
          "scope": "Original April 5, 2023 named computing justification identifies tax map 39-71A. Independent county project name and original tax map queries return the same complete parcel 3971A. The complete source parcel and calculated center are approximate references only. Representative mail at 725 Jackson Street, county database status text, title and complete campus certification are excluded. All protected source history, status, roles, quantities, names, addresses and jurisdiction wrappers remain exact.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -77.40425,
                "lat": 38.41132,
                "precision": "approximate",
                "basis": "Approximate calculated center of the complete official source parcel 3971A. Original April 5, 2023 named computing justification identifies tax map 39-71A. Independent county project name and original tax map queries return the same complete parcel 3971A. The complete source parcel and calculated center are approximate references only. Representative mail at 725 Jackson Street, county database status text, title and complete campus certification are excluded. No roof, tenant floor, title, present operation or complete campus is certified. Imagery acquisition date is unknown and may predate construction."
              },
              "reference_method": "Approximate county reference parcel center",
              "reference_parcel": "3971A",
              "operator_coordinates_adopted": false,
              "census_range_adopted": false
            }
          },
          "notes": [
            "Original April 5, 2023 named computing justification identifies tax map 39-71A. Independent county project name and original tax map queries return the same complete parcel 3971A. The complete source parcel and calculated center are approximate references only. Representative mail at 725 Jackson Street, county database status text, title and complete campus certification are excluded. All protected source history, status, roles, quantities, names, addresses and jurisdiction wrappers remain exact.",
            "The inherited general area coordinate was not independently admitted as a reviewed source reference. Original April 5, 2023 named computing justification identifies tax map 39-71A. Independent county project name and original tax map queries return the same complete parcel 3971A. The complete source parcel and calculated center are approximate references only. Representative mail at 725 Jackson Street, county database status text, title and complete campus certification are excluded. The calculated reference is inside the unchanged retained county 51179. The measured correction is 0.4 metres. This is a source reference review, not a physical relocation. No source setting pixel supplies a coordinate or construction stage.",
            "The source setting shows extensive wooded land surrounded by roads, buildings, parking, homes and playing fields. No current computing roof, construction stage or source boundary is derived from these pixels. Acquisition date is unknown."
          ],
          "sources": [
            {
              "url": "https://cdn.staffordcountyva.gov/Planning%20and%20Zoning/1%20-%20STATEMENT%20OF%20JUSTIFICATION%20-%20Old%20Potomac%20Church%20Site%20%28TM%2039-71A%29.pdf",
              "host": "cdn.staffordcountyva.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "Original named computing location, distinct from mail and technical fields"
            },
            {
              "url": "https://gismapping.stafford.va.us/arcgis/rest/services/WebApp_DataCenDevPro/MapServer/1/query?where=UPPER%28PRCLID%29+LIKE+%27%2539%2571A%25%27+OR+UPPER%28PARCEL_ID_%29+LIKE+%27%2539%2571A%25%27&outFields=OBJECTID%2CPRCLID%2CPRCLKEY%2CPARCEL_ID_%2CCITY%2CZIP%2CFULLADD%2CLegalAc%2CNAME%2CSTATUS%2CIDNO%2CACREAGE&returnGeometry=true&outSR=4326&f=geojson",
              "host": "gismapping.stafford.va.us",
              "published": "",
              "date": "",
              "checked": "2026-10-24",
              "label": "One complete official source parcel query, calculated center only"
            },
            {
              "url": "https://imagery.nationalmap.gov/arcgis/rest/services/USGSNAIPPlus/ImageServer/exportImage?bbox=-77.41055538039461%2C38.40637928853755%2C-77.3979446196054%2C38.416260711462456&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; imagery acquisition date unknown"
            }
          ],
          "checked": "2026-10-24",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": false,
      "inventory_label_retained": true,
      "precision_label": "Approximate source parcel reference, not a roof or complete campus",
      "summary": "Fredericksburg · Stafford · Source context reviewed"
    },
    {
      "id": "stack-stafford-technology-campus-va",
      "state": "va",
      "kind": "facility",
      "name": "Stafford Technology Campus",
      "group": "proposed",
      "status": "Operator listed development",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Stafford"
      ],
      "city": "Falmouth",
      "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. Preferred source is a general county/city homepage or GIS landing page. It does not supply a facility-specific identity, status, power or incentives. An HTTP 200 is not verification. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2025-01-16",
          "STACK published its Stafford Technology Campus development announcement on January 16, 2025. Planned data centers, substations and projected benefits remain proposal context in that source. The release day is not a physical construction start or opening."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.staffordcountyva.gov",
          "host": "staffordcountyva.gov",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.stackinfra.com/locations/americas/northern-virginia/stc/",
          "host": "www.stackinfra.com",
          "published": "",
          "date": "",
          "checked": "2026-10-17",
          "label": "Reviewed source context"
        },
        {
          "url": "https://www.stackinfra.com/about/news-press/press-releases/stack-infrastructure-announces-landmark-1gw-stafford-technology-campus-in-northern-virginia/",
          "host": "www.stackinfra.com",
          "published": "2025-01-16",
          "date": "2025-01-16",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        }
      ],
      "loc": {
        "lat": 38.42075,
        "lng": -77.45779,
        "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": {},
          "notes": [
            "Preferred source is a general county/city homepage or GIS landing page. It does not supply a facility-specific identity, status, power or incentives. An HTTP 200 is not verification.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.staffordcountyva.gov",
              "host": "staffordcountyva.gov",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "encore-2026-10-17-batch2",
          "scope": "Limited source identity and stage review; not whole-record certification, parcel verification or a physical-site census.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "unresolved",
              "scope": "STACK currently markets the Stafford Technology Campus across four subcampuses. Its 1.1 GW headline, six 300 MW substations and conflicting 500/526-acre descriptions do not establish present construction, operation or delivered IT capacity. The reviewed page supplies no explicit stage milestone or technical as-of date. Current stage remains unresolved."
            }
          },
          "notes": [
            "STACK currently markets the Stafford Technology Campus across four subcampuses. Its 1.1 GW headline, six 300 MW substations and conflicting 500/526-acre descriptions do not establish present construction, operation or delivered IT capacity. The reviewed page supplies no explicit stage milestone or technical as-of date. Current stage remains unresolved."
          ],
          "sources": [
            {
              "url": "https://www.stackinfra.com/locations/americas/northern-virginia/stc/",
              "host": "www.stackinfra.com",
              "published": "",
              "date": "",
              "checked": "2026-10-17",
              "label": "Reviewed source context"
            }
          ],
          "checked": "2026-10-17",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 20",
          "scope": "The current STACK STC page markets the Stafford Technology Campus and the January 16, 2025 release describes a planned multi campus development. Operator listed development describes that current project listing. Advertised power, planned substations, a tour invitation and regional operations do not establish delivered capacity, current individual construction stages or operation of this campus. Future tax, jobs and water infrastructure commitments are not actual project outcomes.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "current_named_campus_listing_not_delivered_substations_or_operation",
              "scope": "The current STACK STC page markets the Stafford Technology Campus and the January 16, 2025 release describes a planned multi campus development. Operator listed development describes that current project listing. Advertised power, planned substations, a tour invitation and regional operations do not establish delivered capacity, current individual construction stages or operation of this campus. Future tax, jobs and water infrastructure commitments are not actual project outcomes."
            }
          },
          "notes": [
            "The current STACK STC page markets the Stafford Technology Campus and the January 16, 2025 release describes a planned multi campus development. Operator listed development describes that current project listing. Advertised power, planned substations, a tour invitation and regional operations do not establish delivered capacity, current individual construction stages or operation of this campus. Future tax, jobs and water infrastructure commitments are not actual project outcomes.",
            "The review preserves existing physical identity, locations, roles, quantities and opening fields. Source issue dates, review checks and physical milestones remain distinct."
          ],
          "sources": [
            {
              "url": "https://www.stackinfra.com/locations/americas/northern-virginia/stc/",
              "host": "www.stackinfra.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://www.stackinfra.com/about/news-press/press-releases/stack-infrastructure-announces-landmark-1gw-stafford-technology-campus-in-northern-virginia/",
              "host": "www.stackinfra.com",
              "published": "2025-01-16",
              "date": "2025-01-16",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        }
      ],
      "manual_source_reviewed": true,
      "whole_record_certified": false,
      "field_evidence_present": false,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Falmouth · Stafford · Source context reviewed",
      "status_scope": "The current STACK STC page markets the Stafford Technology Campus and the January 16, 2025 release describes a planned multi campus development. Operator listed development describes that current project listing. Advertised power, planned substations, a tour invitation and regional operations do not establish delivered capacity, current individual construction stages or operation of this campus. Future tax, jobs and water infrastructure commitments are not actual project outcomes.",
      "event_evidence": [
        {
          "date": "2025-01-16",
          "text": "STACK published its Stafford Technology Campus development announcement on January 16, 2025. Planned data centers, substations and projected benefits remain proposal context in that source. The release day is not a physical construction start or opening.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.stackinfra.com/about/news-press/press-releases/stack-infrastructure-announces-landmark-1gw-stafford-technology-campus-in-northern-virginia/",
              "host": "www.stackinfra.com",
              "published": "2025-01-16",
              "date": "2025-01-16",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ]
        }
      ],
      "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": "51179"
      }
    },
    {
      "id": "vantage-stafford-va4-va",
      "state": "va",
      "kind": "facility",
      "name": "Vantage Data Centers VA4 Stafford Campus",
      "group": "proposed",
      "status": "Operator listed development",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Stafford"
      ],
      "city": "",
      "address": "",
      "who": "Vantage Data Centers",
      "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. Fredericksburgregion is not municipalityassignment.782MW/8Bstatewide totals excluded. Target is future, not operating. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2025-11-06",
          "Vantage published its VA4 campus announcement on November 6, 2025 and reported a groundbreaking celebration held that day. This records the company release and ceremony account, not an independently verified physical construction start, completed phase or data center opening."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://vantage-dc.com/news/vantage-data-centers-invests-2b-in-fredericksburg-virginia-region-to-deliver-fourth-campus-in-the-commonwealth/",
          "host": "vantage-dc.com",
          "date": "2025-11-06",
          "published": "2025-11-06",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        },
        {
          "url": "https://vantage-dc.com/news/vantage-data-centers-invests-2b-in-fredericksburg-virginia-region-to-deliver-fourth-campus-in-the-commonwealth/?trk=article-ssr-frontend-pulse_little-text-block",
          "host": "vantage-dc.com",
          "published": "2025-11-06",
          "date": "2025-11-06",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://vantage-dc.com/data-center-locations/north-america/fredericksburg-va",
          "host": "vantage-dc.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://vantage-dc.com/data-center-locations/",
          "host": "vantage-dc.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Exact current VA4 campus service street"
        },
        {
          "url": "https://services1.arcgis.com/qKiA6JuCrE2l72iL/arcgis/rest/services/Parcels/FeatureServer/0/query?where=STNO+%3D+%27225%27+AND+UPPER%28STNAME%29+LIKE+%27%25CENTREPORT%25%27&outFields=%2A&returnGeometry=true&outSR=4326&f=json",
          "host": "services1.arcgis.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "One exact complete service street county reference parcel"
        },
        {
          "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-77.47239037696575%2C38.38428844412504%2C-77.46092962303426%2C38.39327155587495&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
          "host": "basemap.nationalmap.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Actually viewed setting only, acquisition date unknown"
        },
        {
          "url": "https://services1.arcgis.com/qKiA6JuCrE2l72iL/arcgis/rest/services/Parcels/FeatureServer/0?f=pjson",
          "host": "services1.arcgis.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Exact public parcel layer fields and reference mapping"
        },
        {
          "url": "https://staffordva-gis.maps.arcgis.com/sharing/rest/portals/self?f=pjson",
          "host": "staffordva-gis.maps.arcgis.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Exact public county portal identity and general reference disclaimer"
        },
        {
          "url": "https://staffordcountyva.gov/government/gis_(maps)/index.php",
          "host": "staffordcountyva.gov",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Official county GIS page links the same Stafford GIS public portal"
        }
      ],
      "loc": {
        "lng": -77.46666,
        "lat": 38.38878,
        "precision": "approximate",
        "basis": "Approximate mathematical center of the exact Stafford County parcel at the current named Vantage VA4 service street 225 Centreport Parkway, Fredericksburg, VA 22406. Parcel OBJECTID 47128, raw PRCLID 37        30 and normalized agency PARCEL_ID_NSP 3730 remain explicit. County reference mapping only, not a surveyed boundary, roof, future hall or completed full campus. Postal city does not override Stafford County. Aerial date is unknown and may predate development. Existing native status remains proposed."
      },
      "reviewed_evidence": [
        {
          "overlay": "remaining-operators-review-round5-2026-10-14.json",
          "scope": "named operator source",
          "fields": {
            "groundbreaking_date": "2025-11-06",
            "county": "Stafford",
            "planned_investment_usd": 2000000000,
            "planned_it_capacity_mw": 192,
            "campus_acres": 82,
            "planned_buildings": 3,
            "planned_area_sqft_approx": 929000,
            "first_building_opening_target": "late2027",
            "forecast_construction_jobs": 1100,
            "forecast_permanent_operations_jobs_min": 50
          },
          "notes": [
            "Fredericksburgregion is not municipalityassignment.782MW/8Bstatewide totals excluded. Target is future, not operating.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://vantage-dc.com/news/vantage-data-centers-invests-2b-in-fredericksburg-virginia-region-to-deliver-fourth-campus-in-the-commonwealth/",
              "host": "vantage-dc.com",
              "date": "2025-11-06",
              "published": "2025-11-06",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 20",
          "scope": "The current Vantage VA4 page describes the Fredericksburg region campus in future terms, with a first building target in late 2027. Operator listed development describes that current listing. The November 6, 2025 release reports a groundbreaking celebration that day; a ceremony does not independently certify current excavation, individual building completion or operational service. Future phase targets, planned utility infrastructure and design specifications are not actual delivered quantities or opening dates.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "current_development_listing_and_historical_ceremony_not_operation",
              "scope": "The current Vantage VA4 page describes the Fredericksburg region campus in future terms, with a first building target in late 2027. Operator listed development describes that current listing. The November 6, 2025 release reports a groundbreaking celebration that day; a ceremony does not independently certify current excavation, individual building completion or operational service. Future phase targets, planned utility infrastructure and design specifications are not actual delivered quantities or opening dates."
            },
            "source_scope": {
              "current_first_building_target": "late 2027",
              "target_occurrence_not_verified": true,
              "groundbreaking_celebration_not_excavation_verification": true
            }
          },
          "notes": [
            "The current Vantage VA4 page describes the Fredericksburg region campus in future terms, with a first building target in late 2027. Operator listed development describes that current listing. The November 6, 2025 release reports a groundbreaking celebration that day; a ceremony does not independently certify current excavation, individual building completion or operational service. Future phase targets, planned utility infrastructure and design specifications are not actual delivered quantities or opening dates.",
            "The review preserves existing physical identity, locations, roles, quantities and opening fields. Source issue dates, review checks and physical milestones remain distinct."
          ],
          "sources": [
            {
              "url": "https://vantage-dc.com/news/vantage-data-centers-invests-2b-in-fredericksburg-virginia-region-to-deliver-fourth-campus-in-the-commonwealth/?trk=article-ssr-frontend-pulse_little-text-block",
              "host": "vantage-dc.com",
              "published": "2025-11-06",
              "date": "2025-11-06",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://vantage-dc.com/data-center-locations/north-america/fredericksburg-va",
              "host": "vantage-dc.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Company role source check 15, October 23, 2026",
          "scope": "Vantage Data Centers explicitly identifies the named campus or building in its own source. The developer role is an attributed provider brand relationship, not independently verified legal ownership or current operation of every phase. Proposed and delivered components remain separate. No status, location, address, physical date, quantity, certification, environmental outcome or incentive eligibility is promoted. The November 6, 2025 VA4 source names Stafford County within the marketed Fredericksburg region. Late 2027 is a future target, and neither the regional label nor a reported ceremony changes jurisdiction, stage or milestones here.",
          "fields": {
            "company_association": {
              "name": "Vantage Data Centers",
              "role": "developer",
              "identity_scope": "provider_brand_only",
              "scope": "Vantage Data Centers explicitly identifies the named campus or building in its own source. The developer role is an attributed provider brand relationship, not independently verified legal ownership or current operation of every phase. Proposed and delivered components remain separate. No status, location, address, physical date, quantity, certification, environmental outcome or incentive eligibility is promoted. The November 6, 2025 VA4 source names Stafford County within the marketed Fredericksburg region. Late 2027 is a future target, and neither the regional label nor a reported ceremony changes jurisdiction, stage or milestones here."
            },
            "provider_role": "developer"
          },
          "notes": [
            "Vantage Data Centers explicitly identifies the named campus or building in its own source. The developer role is an attributed provider brand relationship, not independently verified legal ownership or current operation of every phase. Proposed and delivered components remain separate. No status, location, address, physical date, quantity, certification, environmental outcome or incentive eligibility is promoted. The November 6, 2025 VA4 source names Stafford County within the marketed Fredericksburg region. Late 2027 is a future target, and neither the regional label nor a reported ceremony changes jurisdiction, stage or milestones here.",
            "Publication dates and stated targets remain separate from actual physical milestones."
          ],
          "sources": [
            {
              "url": "https://vantage-dc.com/news/vantage-data-centers-invests-2b-in-fredericksburg-virginia-region-to-deliver-fourth-campus-in-the-commonwealth/",
              "host": "vantage-dc.com",
              "published": "2025-11-06",
              "date": "2025-11-06",
              "checked": "2026-10-23",
              "label": "First party exact campus or code text, scoped provider relationship reviewed"
            }
          ],
          "checked": "2026-10-23",
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 2 location cohort 39, October 23, 2026",
          "scope": "Approximate remains approximate. One bounded county reference parcel only. Existing native status remains proposed.",
          "fields": {
            "location_review_decision": {
              "location": {
                "lng": -77.46666,
                "lat": 38.38878,
                "precision": "approximate",
                "basis": "Approximate mathematical center of the exact Stafford County parcel at the current named Vantage VA4 service street 225 Centreport Parkway, Fredericksburg, VA 22406. Parcel OBJECTID 47128, raw PRCLID 37        30 and normalized agency PARCEL_ID_NSP 3730 remain explicit. County reference mapping only, not a surveyed boundary, roof, future hall or completed full campus. Postal city does not override Stafford County. Aerial date is unknown and may predate development. Existing native status remains proposed."
              },
              "reference_method": "Approximate county reference parcel center",
              "reference_parcel": {
                "identifier": " 37        30",
                "identifier_field": "PRCLID",
                "normalized_agency_identifier": "3730",
                "objectid": 47128,
                "agency": "Stafford County GIS",
                "reference_method": "calculated_polygon_centroid",
                "not_survey_quality": true,
                "legal_title_verified": false,
                "independent_building_identity": false,
                "full_campus_verified": false,
                "operator_ownership_verified": false,
                "county_codes_inferred": false
              },
              "operator_coordinates_adopted": false,
              "census_range_adopted": false
            }
          },
          "notes": [
            "The current operator VA4 campus section gives 225 Centreport Parkway, Fredericksburg, Virginia 22406. One current Stafford county parcel has FULLADD 225 CENTREPORT PKWY, STNO 225, STNAME CENTREPORT, suffix PKWY and postal city FREDERICKSBURG ZIP 22406. The official county GIS page links the Stafford GIS portal, whose org id qKiA6JuCrE2l72iL is the exact parcel service org. The retained Stafford county is corroborated by polygon containment. Postal Fredericksburg does not become the independent city jurisdiction. No owner, future building, technical or physical marketing claim is adopted.",
            "The earlier inherited inventory reference was not verified and is about 6.15 km from the exact current VA4 operator street and unique county parcel. Current named operator street and county situs fields agree on 225 Centreport Parkway, and the calculated parcel center lies inside retained Stafford County. This evidence replaces only the unsupported inherited reference with an approximate county parcel area; no future hall, roof, full campus extent or physical stage is certified.",
            "Actually viewed wooded and open ground with streets and nearby commercial forms. Acquisition date is unknown and may predate the planned development. No particular residence, future roof, current physical stage or full campus boundary is selected.",
            "Raw parcel and component codes have no invented legal, title, ownership, unit or physical meanings. Only the mathematical center is used. Raw polygon geometry is retained in research and not exported as a full campus boundary."
          ],
          "sources": [
            {
              "url": "https://vantage-dc.com/data-center-locations/",
              "host": "vantage-dc.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact current VA4 campus service street"
            },
            {
              "url": "https://services1.arcgis.com/qKiA6JuCrE2l72iL/arcgis/rest/services/Parcels/FeatureServer/0/query?where=STNO+%3D+%27225%27+AND+UPPER%28STNAME%29+LIKE+%27%25CENTREPORT%25%27&outFields=%2A&returnGeometry=true&outSR=4326&f=json",
              "host": "services1.arcgis.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "One exact complete service street county reference parcel"
            },
            {
              "url": "https://basemap.nationalmap.gov/arcgis/rest/services/USGSImageryOnly/MapServer/export?bbox=-77.47239037696575%2C38.38428844412504%2C-77.46092962303426%2C38.39327155587495&bboxSR=4326&imageSR=3857&size=1000%2C1000&format=png&f=image",
              "host": "basemap.nationalmap.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Actually viewed setting only, acquisition date unknown"
            },
            {
              "url": "https://services1.arcgis.com/qKiA6JuCrE2l72iL/arcgis/rest/services/Parcels/FeatureServer/0?f=pjson",
              "host": "services1.arcgis.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact public parcel layer fields and reference mapping"
            },
            {
              "url": "https://staffordva-gis.maps.arcgis.com/sharing/rest/portals/self?f=pjson",
              "host": "staffordva-gis.maps.arcgis.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Exact public county portal identity and general reference disclaimer"
            },
            {
              "url": "https://staffordcountyva.gov/government/gis_(maps)/index.php",
              "host": "staffordcountyva.gov",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Official county GIS page links the same Stafford GIS public portal"
            }
          ],
          "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": "Approximate county reference parcel, not a confirmed building or full campus",
      "summary": "Stafford · Source context reviewed",
      "status_scope": "The current Vantage VA4 page describes the Fredericksburg region campus in future terms, with a first building target in late 2027. Operator listed development describes that current listing. The November 6, 2025 release reports a groundbreaking celebration that day; a ceremony does not independently certify current excavation, individual building completion or operational service. Future phase targets, planned utility infrastructure and design specifications are not actual delivered quantities or opening dates.",
      "event_evidence": [
        {
          "date": "2025-11-06",
          "text": "Vantage published its VA4 campus announcement on November 6, 2025 and reported a groundbreaking celebration held that day. This records the company release and ceremony account, not an independently verified physical construction start, completed phase or data center opening.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://vantage-dc.com/news/vantage-data-centers-invests-2b-in-fredericksburg-virginia-region-to-deliver-fourth-campus-in-the-commonwealth/?trk=article-ssr-frontend-pulse_little-text-block",
              "host": "vantage-dc.com",
              "published": "2025-11-06",
              "date": "2025-11-06",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            }
          ]
        }
      ]
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}
