{ "schema_version": 1, "source_compilation_context": { "oh": { "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/oh.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": "39045", "label": "Fairfield County, Ohio" }, "records": [ { "id": "google-lancaster-oh", "state": "oh", "kind": "facility", "name": "Google Lancaster Data Center", "group": "operating", "status": "Operating phase", "raw_status": "partly operating", "status_field": "current_status", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Fairfield" ], "city": "Lancaster", "address": "", "who": "Google", "end_user": "", "mw": null, "power": "", "power_note": "", "investment": "", "jobs": "", "acres": null, "utility": "", "water": "Calendar-year 2025 operator-reported location totals. Withdrawal, discharge and consumption are separate quantities; methodology permits estimates and does not establish today’s use.", "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. Ohio statewide page. 20B+state total cannot be copied to Lancaster and NewAlbany independently. Cloud region opening is a service region, not exact physical building commissioning. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Google 2026 quarterly performance table; named regional campus scope. Operator-reported period metrics, not an October operating inspection, current MW load or building-specific measurement. Regional values are not assigned to a separate expansion or street-address record. Blank TTM remains unknown. No status, location precision or whole-campus completion upgrade; publication date unknown.", "date": "", "events": [], "timeline": [], "opened": "", "tier": "", "sources": [ { "url": "https://datacenters.google/locations/ohio/", "host": "datacenters.google", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "label": "Reviewed source" }, { "url": "https://datacenters.google/efficiency/", "host": "datacenters.google", "date": "", "published": "", "checked": "2026-10-15", "date_kind": "publication date not established", "label": "Reviewed source" }, { "url": "https://www.datacenters.google/locations/ohio/", "host": "www.datacenters.google", "published": "", "date": "", "checked": "2026-10-16", "label": "Google official location source" }, { "url": "https://www.datacenters.google/locations/", "host": "www.datacenters.google", "published": "", "date": "", "checked": "2026-10-16", "label": "Google official location source" }, { "url": "https://sustainability.google/files/google-2026-environmental-report.pdf", "host": "sustainability.google", "published": "", "date": "", "checked": "2026-10-16", "label": "Google 2026 Environmental Report" } ], "loc": { "lat": 39.75161, "lng": -82.63067, "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": "remaining-operators-review-round5-2026-10-14.json", "scope": "Ohio statewide page", "fields": { "new_albany_construction_start_year": 2019, "regional_investment_usd_min_exclusive": 20000000000, "investment_scope": "Ohio statewide; New Albany, Lancaster and Columbus" }, "notes": [ "20B+state total cannot be copied to Lancaster and NewAlbany independently. Cloud region opening is a service region, not exact physical building commissioning.", "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building." ], "sources": [ { "url": "https://datacenters.google/locations/ohio/", "host": "datacenters.google", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "Atlas targeted primary-source follow-up", "scope": "Google 2026 quarterly performance table; named regional campus scope", "fields": { "operator_reported_pue_period": "2026-Q2", "operator_reported_campus_pue": [ { "source_campus_label": "Central Ohio (Lancaster), Ohio", "quarterly_pue": 1.04, "trailing_twelve_month_pue": 1.04 } ] }, "notes": [ "Operator-reported period metrics, not an October operating inspection, current MW load or building-specific measurement. Regional values are not assigned to a separate expansion or street-address record. Blank TTM remains unknown. No status, location precision or whole-campus completion upgrade; publication date unknown." ], "sources": [ { "url": "https://datacenters.google/efficiency/", "host": "datacenters.google", "date": "", "published": "", "checked": "2026-10-15", "date_kind": "publication date not established", "label": "Reviewed source" }, { "url": "https://datacenters.google/locations/ohio/", "host": "datacenters.google", "date": "", "published": "", "checked": "2026-10-15", "date_kind": "publication date not established", "label": "Reviewed source" } ], "checked": "2026-10-15", "capture_sha256": "398f42d55ca9e2ebecd3b24e2dede307ad2d9d3b653469d1efebd135488f9c17", "events": [], "whole_record_certified": false }, { "overlay": "S4-Google-Locations-20261016", "scope": "Named Google location research context; regional campus and individual building identity remain separate.", "fields": { "operator_location_scope": "Lancaster, Ohio is named in Google’s current directory and linked location page. Regional entries can include several facilities; directory development flags alone do not establish an operating stage.", "record_association_scope": "The named operator location is associated with this existing research context by provider and named city/county. This is an explicit research association, not proof of a distinct physical site or an exact parcel.", "annual_water_reporting": { "source_location": "Lancaster, OH", "report_year": 2026, "reporting_year": 2025, "source_page": 97, "unit": "Million gallons", "withdrawal": 307.1, "discharge": 171.3, "consumption": 135.8 }, "water_method_scope": "Annual calendar-year 2025 figures for the reported location, not instantaneous use, a daily rate, an approved limit or one building. Google uses metered or invoiced values when available and can estimate missing data; the table does not identify each row’s metering completeness. Consumption is calculated as withdrawal minus discharge; values are rounded. Seawater and brackish water over 1,000 mg/L total dissolved solids are excluded. Unless otherwise specified, withdrawals are potable; Douglas County includes reclaimed wastewater. No litres or daily averages are calculated.", "water_location_association": "Lancaster, OH is associated with this regional campus research context only; no allocation to separate expansion/street-address records or individual buildings.", "current_status_basis": "An operating component is supported at Google’s named Lancaster, Ohio location by its current operator listing and 2025 operational reporting. This is regional campus scope, not verification that every expansion/building is complete, fully commissioned or operating at a stated MW. Annual reporting is historical, not an October operating inspection." }, "notes": [ "A partial operator/field review does not certify every fact or a whole state. No precise address, map point, current IT load or per-campus investment is inferred." ], "sources": [ { "url": "https://www.datacenters.google/locations/ohio/", "host": "www.datacenters.google", "published": "", "date": "", "checked": "2026-10-16", "label": "Google official location source" }, { "url": "https://www.datacenters.google/locations/", "host": "www.datacenters.google", "published": "", "date": "", "checked": "2026-10-16", "label": "Google official location source" }, { "url": "https://sustainability.google/files/google-2026-environmental-report.pdf", "host": "sustainability.google", "published": "", "date": "", "checked": "2026-10-16", "label": "Google 2026 Environmental Report" } ], "checked": "2026-10-16", "whole_record_certified": false }, { "overlay": "Company role source check57, October24,2026", "scope": "Google identifies the named Lancaster data center community in the main body of its official data center location page. Operator per source records the Google provider brand for the retained campus only, without assigning a subsidiary, contractor, tenant, legal landowner or every building. These pages do not provide a new street or exact site. Any separately retained service street is identity context only and does not newly admit a location, parcel or roof. Existing who value and its complete source wrapper remain exact. Existing status, location, address, county, quantities, dates and component identity remain exact. Statewide investment, economic activity, training, philanthropy and volunteer totals are not individual campus costs, workforce figures or power demand. Sustainability, recycled water, energy and water project statements are not independent measurements or established environmental outcomes. The page publication date is unknown, distinct from year only milestones. The Ohio page separately names New Albany, Lancaster and Columbus. Neither statewide investment nor a Columbus cloud region establishes an exact Lancaster facility address, campus boundary or tenant list.", "fields": { "company_association": { "name": "Google", "role": "operator", "identity_scope": "provider_brand_only", "scope": "Google identifies the named Lancaster data center community in the main body of its official data center location page. Operator per source records the Google provider brand for the retained campus only, without assigning a subsidiary, contractor, tenant, legal landowner or every building. These pages do not provide a new street or exact site. Any separately retained service street is identity context only and does not newly admit a location, parcel or roof. Existing who value and its complete source wrapper remain exact. Existing status, location, address, county, quantities, dates and component identity remain exact. Statewide investment, economic activity, training, philanthropy and volunteer totals are not individual campus costs, workforce figures or power demand. Sustainability, recycled water, energy and water project statements are not independent measurements or established environmental outcomes. The page publication date is unknown, distinct from year only milestones. The Ohio page separately names New Albany, Lancaster and Columbus. Neither statewide investment nor a Columbus cloud region establishes an exact Lancaster facility address, campus boundary or tenant list." }, "provider_role": "operator" }, "notes": [ "Google identifies the named Lancaster data center community in the main body of its official data center location page. Operator per source records the Google provider brand for the retained campus only, without assigning a subsidiary, contractor, tenant, legal landowner or every building. These pages do not provide a new street or exact site. Any separately retained service street is identity context only and does not newly admit a location, parcel or roof. Existing who value and its complete source wrapper remain exact. Existing status, location, address, county, quantities, dates and component identity remain exact. Statewide investment, economic activity, training, philanthropy and volunteer totals are not individual campus costs, workforce figures or power demand. Sustainability, recycled water, energy and water project statements are not independent measurements or established environmental outcomes. The page publication date is unknown, distinct from year only milestones. The Ohio page separately names New Albany, Lancaster and Columbus. Neither statewide investment nor a Columbus cloud region establishes an exact Lancaster facility address, campus boundary or tenant list." ], "sources": [ { "url": "https://datacenters.google/locations/ohio/", "host": "datacenters.google", "published": "", "date": "", "checked": "2026-10-24", "label": "Reviewed operator source" } ], "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": "Lancaster · Fairfield · Source context reviewed", "status_scope": "An operating component is supported at Google’s named Lancaster, Ohio location by its current operator listing and 2025 operational reporting. This is regional campus scope, not verification that every expansion/building is complete, fully commissioned or operating at a stated MW. Annual reporting is historical, not an October operating inspection.", "typed_water_facts": [ { "measure": "withdrawal", "value": 307.1, "unit": "million gallons", "as_of": null, "as_of_basis": "reporting_period", "reporting_period": { "label": "2025", "start": "2025-01-01", "end": "2025-12-31" }, "observed_on": "2026-10-16", "basis": "operator_reported_total", "scope": "Google 2026 Environmental Report p.97: Lancaster, OH, calendar year 2025 withdrawal; million gallons as reported. This is a rounded annual operator-reported total, not current/daily usage, a permit limit or a building-only allocation. Method pp.82/87 allows metered/invoiced data and estimates where actual data is unavailable; no row-specific metering guarantee. Consumption is withdrawal minus discharge. Seawater/brackish sources excluded.", "sources": [ "https://sustainability.google/files/google-2026-environmental-report.pdf" ] }, { "measure": "discharge", "value": 171.3, "unit": "million gallons", "as_of": null, "as_of_basis": "reporting_period", "reporting_period": { "label": "2025", "start": "2025-01-01", "end": "2025-12-31" }, "observed_on": "2026-10-16", "basis": "operator_reported_total", "scope": "Google 2026 Environmental Report p.97: Lancaster, OH, calendar year 2025 discharge; million gallons as reported. This is a rounded annual operator-reported total, not current/daily usage, a permit limit or a building-only allocation. Method pp.82/87 allows metered/invoiced data and estimates where actual data is unavailable; no row-specific metering guarantee. Consumption is withdrawal minus discharge. Seawater/brackish sources excluded.", "sources": [ "https://sustainability.google/files/google-2026-environmental-report.pdf" ] }, { "measure": "consumption", "value": 135.8, "unit": "million gallons", "as_of": null, "as_of_basis": "reporting_period", "reporting_period": { "label": "2025", "start": "2025-01-01", "end": "2025-12-31" }, "observed_on": "2026-10-16", "basis": "operator_reported_total", "scope": "Google 2026 Environmental Report p.97: Lancaster, OH, calendar year 2025 consumption; million gallons as reported. This is a rounded annual operator-reported total, not current/daily usage, a permit limit or a building-only allocation. Method pp.82/87 allows metered/invoiced data and estimates where actual data is unavailable; no row-specific metering guarantee. Consumption is withdrawal minus discharge. Seawater/brackish sources excluded.", "sources": [ "https://sustainability.google/files/google-2026-environmental-report.pdf" ] } ], "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": "39045" } }, { "id": "vantage-oh2-millersport-fairfield-oh", "state": "oh", "kind": "facility", "name": "Vantage Data Centers OH2 (Millersport Campus)", "group": "proposed", "status": "Project listed development", "raw_status": "proposed", "status_field": "current_status", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Fairfield" ], "city": "Millersport", "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. Vantage Millersport explicit IT and building/job categories. 2550headlinejobscombinesconstructionandoperations,not2550permanent.7totalbuildingsnot7DCs;up-to4DCs.696ITnotgasplantnameplate/currentenergizedIT.2.1Bplannedinfrastructureinvestmentnotactualspent/tenantcomputeinvestment. NoRFSdayorsignedpermits/sourceplantapprovalread. Ratepayerclaimnotindependentutilityfinding. 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://vantagemillersportcampus.com/", "host": "vantagemillersportcampus.com", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "label": "Reviewed source" }, { "url": "https://vantagemillersportcampus.com/construction-updates/", "host": "vantagemillersportcampus.com", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed operator source" } ], "loc": { "lat": 39.76468, "lng": -82.64493, "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": "operator-primary-review-round10-2026-10-14.json", "scope": "Vantage Millersport explicit IT and building/job categories", "fields": { "developer": "Vantage", "project": "OH2 Millersport campus", "location": "Lancaster Newark Road and Blacklick Road, Village of Millersport, Ohio", "planned_critical_it_mw": 696, "campus_acres": 352, "total_planned_buildings": 7, "data_center_buildings_max": 4, "planned_data_center_area_sqft": 2500000, "planned_investment_usd_min_exclusive": 2100000000, "expected_construction_jobs_min_exclusive": 2500, "expected_vantage_permanent_fulltime_positions_min_exclusive": 50, "power_plan": "adjacent natural gas facility" }, "notes": [ "2550headlinejobscombinesconstructionandoperations,not2550permanent.7totalbuildingsnot7DCs;up-to4DCs.696ITnotgasplantnameplate/currentenergizedIT.2.1Bplannedinfrastructureinvestmentnotactualspent/tenantcomputeinvestment. NoRFSdayorsignedpermits/sourceplantapprovalread. Ratepayerclaimnotindependentutilityfinding.", "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building." ], "sources": [ { "url": "https://vantagemillersportcampus.com/", "host": "vantagemillersportcampus.com", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "Codex 3 research cohort 33", "scope": "The current named Millersport site describes a campus being developed and publishes a monthly activity calendar through December 2026. Project listed development applies to that explicit company proposal. The calendar mixes elapsed, current and future planned grading, utility and foundation activities; it is not a certified completed work log. No listed month becomes an accomplished construction start or completion day. The adjacent proposed gas generation facility, future benefits and forecast costs are separate from data center operation.", "fields": { "current_stage_evidence": { "outcome": "current_named_millersport_development_and_planned_activity_calendar", "scope": "The current named Millersport site describes a campus being developed and publishes a monthly activity calendar through December 2026. Project listed development applies to that explicit company proposal. The calendar mixes elapsed, current and future planned grading, utility and foundation activities; it is not a certified completed work log. No listed month becomes an accomplished construction start or completion day. The adjacent proposed gas generation facility, future benefits and forecast costs are separate from data center operation." } }, "notes": [ "The current named Millersport site describes a campus being developed and publishes a monthly activity calendar through December 2026. Project listed development applies to that explicit company proposal. The calendar mixes elapsed, current and future planned grading, utility and foundation activities; it is not a certified completed work log. No listed month becomes an accomplished construction start or completion day. The adjacent proposed gas generation facility, future benefits and forecast costs are separate from data center operation.", "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://vantagemillersportcampus.com/", "host": "vantagemillersportcampus.com", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed operator source" }, { "url": "https://vantagemillersportcampus.com/construction-updates/", "host": "vantagemillersportcampus.com", "published": "", "date": "", "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": true, "inventory_label_retained": true, "precision_label": "Exact site not published; shown at county level", "summary": "Millersport · Fairfield · Source context reviewed", "status_scope": "The current named Millersport site describes a campus being developed and publishes a monthly activity calendar through December 2026. Project listed development applies to that explicit company proposal. The calendar mixes elapsed, current and future planned grading, utility and foundation activities; it is not a certified completed work log. No listed month becomes an accomplished construction start or completion day. The adjacent proposed gas generation facility, future benefits and forecast costs are separate from data center 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": "39045" } } ], "compilation_license": "withheld_pending_owner_decision" }