{"state":"va","name":"Loudoun County, Virginia","updated":"2026-10-17","checked":"2026-10-15","bounds":[-77.9622,38.8466,-77.3283,39.3242],"stats":{"reviewed_records":34,"status_confirmed":24,"status_unknown":10,"mapped_records":34},"coverage":{"scope":"Counts are Atlas research records associated with this area, not distinct buildings, a complete facility census or verified parcel jurisdictions. Inherited names and mapped points can disagree; each record keeps its source and location limits.","meaning":"Derived subset of published canonical state records; new county source checks do not certify every record or local ordinance."},"status_labels":{"operating":"Operating","building":"Under construction","approved":"Approved","proposed":"Proposed","paused":"Paused","stopped":"Denied, withdrawn or closed","unknown":"Status unclear","unconfirmed":"Unconfirmed lead"},"precision_labels":{"exact":"Mapped to the published site","address":"Matched to the published street address","approximate":"Approximate location, not the exact parcel","county":"Exact site not published; shown at county level"},"records":[{"id":"aligned-iad-01-va","state":"va","kind":"facility","name":"Aligned IAD-01","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"21890 Uunet Drive, Ashburn, VA 20147","who":"Aligned 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. Field or source context only. Upstream60 MW not supplied on this source. 3 MW generator and2 MW UPS lineup ratings are not campus capacity. Current operator lists IAD-01 and IAD-02 at different Uunet addresses. Shared campus description requires building/campus grouping. Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[["2019-09-16","Aligned announced initial Ashburn phase capacity delivery with commissioning underway. This is not a whole-campus completion or opening date."]],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://aligneddc.com/northern-virginia-data-centers/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"},{"url":"https://aligneddc.com/press-release/aligned-energy-completes-phase-one-of-ashburn-data-center-campus/","host":"aligneddc.com","published":"2019-09-16","date":"2019-09-16","checked":"2026-10-15","label":"Reviewed operator source"}],"loc":{"lat":39.0136079,"lng":-77.4705563,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"field-verification-2026-10-14.json","scope":"Field or source context only","fields":{"street":"21890 Uunet Drive","city":"Ashburn","campus_acres":26},"notes":["Upstream60 MW not supplied on this source.","3 MW generator and2 MW UPS lineup ratings are not campus capacity.","Current operator lists IAD-01 and IAD-02 at different Uunet addresses. Shared campus description requires building/campus grouping.","Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://aligneddc.com/northern-virginia-data-centers/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"Current operator services for IAD-01; building/campus completeness and opening date remain separate.","fields":{"facility_designation":"IAD-01","current_status":"operating","status_basis":"Current operator listing advertises services for the named facility or campus component. No dated opening, full commissioning, energized IT load or completion of all buildings is established.","operator_published_address":"21890 Uunet Drive, Ashburn, VA 20147","agency_registration_number":"74169","agency_air_operational_status":"Operating","agency_registered_address":"21890 Uunet Drive, Ashburn, VA, 20147"},"notes":["Provider brand is distinct from legal owner, tenant and parent-company identity. Named buildings and overlapping research records are not additive physical-site counts.","Source-check dates are not opening, commissioning or technical measurement dates. All inherited coordinates, precision, opening fields and legacy MW remain unchanged. No address was taken from a corporate footer, directory snippet or unavailable PDF.","DEQ air-site Operating is a registry classification, not an individual issued permit, building completion certificate, actual generator use or full-campus energization."],"sources":[{"url":"https://aligneddc.com/northern-virginia-data-centers/","host":"aligneddc.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"},{"url":"https://aligneddc.com/press-release/aligned-energy-completes-phase-one-of-ashburn-data-center-campus/","host":"aligneddc.com","published":"2019-09-16","date":"2019-09-16","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator services for IAD-01; building/campus completeness and opening date remain separate.","event_evidence":[{"date":"2019-09-16","text":"Aligned announced initial Ashburn phase capacity delivery with commissioning underway. This is not a whole-campus completion or opening date.","kind":"announced","sources":[{"url":"https://aligneddc.com/press-release/aligned-energy-completes-phase-one-of-ashburn-data-center-campus/","host":"aligneddc.com","published":"2019-09-16","date":"2019-09-16","checked":"2026-10-15","label":"Reviewed operator source"}]}]},{"id":"aligned-iad-03-va","state":"va","kind":"facility","name":"Aligned IAD-03","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"22715 Relocation Dr, Sterling, VA 20166","who":"Aligned 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. Field or source context only. HTTP200 is not substantive evidence; do not confirm operating status or capacity. The selected IAD-03 URL returns only a heading. Northern Virginia market page separately names the Sterling address. Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.","date":"","events":[["2022-07-26","Aligned announced the Sterling campus development and a future first-phase target. The target does not establish actual delivery or current completion."]],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://aligneddc.com/location/iad-03-data-center/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://aligneddc.com/northern-virginia-data-centers/","host":"aligneddc.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"},{"url":"https://aligneddc.com/press-release/aligned-data-centers-expands-presence-in-northern-virginia-with-new-sterling-hyperscale-campus/","host":"aligneddc.com","published":"2022-07-26","date":"2022-07-26","checked":"2026-10-15","label":"Reviewed operator source"}],"loc":{"lat":38.9886354,"lng":-77.4407776,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"field-verification-2026-10-14.json","scope":"Field or source context only","fields":{},"notes":["HTTP200 is not substantive evidence; do not confirm operating status or capacity.","The selected IAD-03 URL returns only a heading. Northern Virginia market page separately names the Sterling address.","Only the listed fields were checked; imported geography, current operation, capacity and incentives require their own evidence.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://aligneddc.com/location/iad-03-data-center/","host":"aligneddc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"Current operator services for IAD-03; building/campus completeness and opening date remain separate.","fields":{"facility_designation":"IAD-03","current_status":"operating","status_basis":"Current operator listing advertises services for the named facility or campus component. No dated opening, full commissioning, energized IT load or completion of all buildings is established.","operator_published_address":"22715 Relocation Dr, Sterling, VA 20166","agency_registration_number":"74247","agency_air_operational_status":"Operating","agency_registered_address":"Relocation Drive, Sterling, VA, 20166"},"notes":["Provider brand is distinct from legal owner, tenant and parent-company identity. Named buildings and overlapping research records are not additive physical-site counts.","Source-check dates are not opening, commissioning or technical measurement dates. All inherited coordinates, precision, opening fields and legacy MW remain unchanged. No address was taken from a corporate footer, directory snippet or unavailable PDF.","DEQ air-site Operating is a registry classification, not an individual issued permit, building completion certificate, actual generator use or full-campus energization.","The operator gives a Sterling postal address, while the inherited record uses Ashburn. Neither postal label certifies municipal jurisdiction; the inherited display locality and map point are not silently replaced."],"sources":[{"url":"https://aligneddc.com/northern-virginia-data-centers/","host":"aligneddc.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"},{"url":"https://aligneddc.com/press-release/aligned-data-centers-expands-presence-in-northern-virginia-with-new-sterling-hyperscale-campus/","host":"aligneddc.com","published":"2022-07-26","date":"2022-07-26","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":false,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator services for IAD-03; building/campus completeness and opening date remain separate.","event_evidence":[{"date":"2022-07-26","text":"Aligned announced the Sterling campus development and a future first-phase target. The target does not establish actual delivery or current completion.","kind":"announced","sources":[{"url":"https://aligneddc.com/press-release/aligned-data-centers-expands-presence-in-northern-virginia-with-new-sterling-hyperscale-campus/","host":"aligneddc.com","published":"2022-07-26","date":"2022-07-26","checked":"2026-10-15","label":"Reviewed operator source"}]}]},{"id":"amazon-bridgefield-tech-center-ashburn-loudoun-va","state":"va","kind":"facility","name":"Bridgefield Tech Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","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. Amazon GWU acquisition and Bridgefield concept stage. Propertypurchase notDCconstruction capex oroperatingopening. Universitymaycontinueprogramsforuptofiveyears,notimmediateclosure/exactleaseendday. Concept-plan by-right claim subject to disputed zoning interpretation andlengthyreview; nofinalpermit. Julyvote topreparemoratorium andexpectedSeptember15decisionnotobservedoutcome. No numericalITMW. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. County legislative process context, not a parcel-specific approval.. No October 20 outcome exists in this review. No fixed expiry calculated. No effect on either exact parcel inferred without application-specific records.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://virginiabusiness.com/amazon-data-centers-gwu-ashburn/","host":"virginiabusiness.com","date":"2026-08-03","published":"2026-08-03","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"},{"url":"https://www.loudoun.gov/m/NewsFlash/home/detail/10874","host":"loudoun.gov","date":"2026-09-17","published":"2026-09-17","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":39.029784,"lng":-77.4744148,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round13-2026-10-14.json","scope":"Amazon GWU acquisition and Bridgefield concept stage","fields":{"company":"Amazon DataServices","project":"Bridgefield TechCenter","site":"former/currentGWUVirginiaScienceandTechnologyCampus, Ashburn, LoudounCounty, Virginia","reported_purchase_date":"2026-03-02","reported_property_acres":111,"reported_purchase_usd_approx":427300000,"concept_plan_filed_date":"2026-07-28","proposed_buildings":4,"proposed_stories":2,"proposed_combined_area_sqft_min_exclusive":800000,"reported_university_continued_use_option_years_max":5},"notes":["Propertypurchase notDCconstruction capex oroperatingopening. Universitymaycontinueprogramsforuptofiveyears,notimmediateclosure/exactleaseendday. Concept-plan by-right claim subject to disputed zoning interpretation andlengthyreview; nofinalpermit. Julyvote topreparemoratorium andexpectedSeptember15decisionnotobservedoutcome. No numericalITMW.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://virginiabusiness.com/amazon-data-centers-gwu-ashburn/","host":"virginiabusiness.com","date":"2026-08-03","published":"2026-08-03","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"operator-primary-review-round14-2026-10-14.json","scope":"County legislative process context, not a parcel-specific approval.","fields":{"september15_action":"Vote for future consideration of a resolution, not adoption of the pause.","consideration_scheduled":"2026-10-20","effective_pause_established_as_of_2026_10_14":false,"proposed_scope":"Final Board action on legislative data center and substation applications; administrative applications unaffected; submissions and Planning Commission processing continue.","potential_duration":"Up to 12 months if approved. Intended retroactivity to September 15 is conditional, not a verified effective date.","exceptions":"Grid reliability or approaching statutory decision period may be considered.","county_attorney_position":"Notice attributes opinion that a data center approval moratorium is not legal.","october6_grandfathering_outcome":null},"notes":["No October 20 outcome exists in this review. No fixed expiry calculated. No effect on either exact parcel inferred without application-specific records.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.loudoun.gov/m/NewsFlash/home/detail/10874","host":"loudoun.gov","date":"2026-09-17","published":"2026-09-17","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed"},{"id":"cloudhq-lc3-va","state":"va","kind":"facility","name":"CloudHQ LC3","group":"building","status":"Under construction","raw_status":"under construction","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","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. CloudHQ LC campus power conflict and LC3 scope. Headline1256MW and narrative over1.7GW conflict or have unspecified phase scope. Never assign either full-campus total to LC3 alone. Area text8,500,00SFand789.676SM malformed; canonical area held. No measured current consumption, calendar construction start or observed RFS date. 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://cloudhq.com/campus/lc-campus/","host":"cloudhq.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.0112123,"lng":-77.4604251,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"primary-source-review-round9-2026-10-14.json","scope":"CloudHQ LC campus power conflict and LC3 scope","fields":{"campus":"LC","operator_campus_reference_point":{"lat":39.01015,"lon":-77.4627},"headline_total_critical_it_mw":1256,"headline_available_critical_it_mw":756,"narrative_planned_critical_it_gw_min_exclusive":1.7,"planned_campus_data_centers":14,"operator_status_description":"LC3 and LC4 under construction","canonical_lc3_critical_it_mw":null},"notes":["Headline1256MW and narrative over1.7GW conflict or have unspecified phase scope. Never assign either full-campus total to LC3 alone. Area text8,500,00SFand789.676SM malformed; canonical area held. No measured current consumption, calendar construction start or observed RFS date.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://cloudhq.com/campus/lc-campus/","host":"cloudhq.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"overnight-status-2026-10-16","scope":"Named project and operator-service status review; phase and source limits retained.","fields":{"current_stage_evidence":{"outcome":"supported_label","label":"Under construction","basis":"CloudHQ’s current LC campus narrative explicitly identifies LC3 and LC4 as under construction. This review applies that statement to the existing LC3 research context.","checked_on":"2026-10-16"},"stage_review_limits":"The campus header, availability figure and narrative envelope remain distinct and conflicting campus measures; none is assigned to LC3 or treated as delivered IT. No LC4 record, building count or precise parcel is created."},"notes":["The campus header, availability figure and narrative envelope remain distinct and conflicting campus measures; none is assigned to LC3 or treated as delivered IT. No LC4 record, building count or precise parcel is created.","Current service and project labels are source-scoped research contexts. No entire record, physical site, technical quantity or exact parcel is certified."],"sources":[{"url":"https://cloudhq.com/campus/lc-campus/","host":"cloudhq.com","published":"","date":"","checked":"2026-10-16","label":"Reviewed current operator evidence"}],"checked":"2026-10-16","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Primary source review checked 2026-10-16. CloudHQ’s current LC campus narrative explicitly identifies LC3 and LC4 as under construction. This review applies that statement to the existing LC3 research context. The campus header, availability figure and narrative envelope remain distinct and conflicting campus measures; none is assigned to LC3 or treated as delivered IT. No LC4 record, building count or precise parcel is created."},{"id":"cologix-ash1-va","state":"va","kind":"facility","name":"Cologix ASH1","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"21745 Beaumeade Circle, Ashburn, VA","who":"Cologix","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. Cologix Ashburn building identity and area. No numeric critical IT MW in reviewed body. Three-story area not automatically raised-floor area. Marketing readiness/efficiency descriptions not proof of current AI workloads or measured water use. Gzip corruption repaired from retained raw capture; prior corrupt record not used. 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://cologix.com/data-centers/ashburn/ash1/","host":"cologix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"}],"loc":{"lat":39.0179257,"lng":-77.4595164,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-discovery-review-round8-2026-10-14.json","scope":"Cologix Ashburn building identity and area","fields":{"operator_site_code":"ASH1","published_address":"21745 Beaumeade Circle, Ashburn, Virginia","operator_reported_building_area_sqft":455000,"building_stories":3,"operator_described_ownership":"Cologix owned"},"notes":["No numeric critical IT MW in reviewed body. Three-story area not automatically raised-floor area. Marketing readiness/efficiency descriptions not proof of current AI workloads or measured water use. Gzip corruption repaired from retained raw capture; prior corrupt record not used.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://cologix.com/data-centers/ashburn/ash1/","host":"cologix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"Named ASH1 facility; operator services and matching DEQ operating registration.","fields":{"agency_registration_number":"74235","agency_air_operational_status":"Operating","agency_registered_address":"21745 Beaumeade Circle, Ashburn, VA, 20147","agency_principal_product":"Data Center","published_address":"21745 Beaumeade Circle, Ashburn, VA","current_status":"operating"},"notes":["Only the named facility is supported. No numeric load, utility approval or parcel upgrade adopted.","The DEQ dataset warns of source errors, collection-scale and currency limits. A registration operational classification is separate from an issued permit, whole-campus completion and parcel precision."],"sources":[{"url":"https://cologix.com/data-centers/ashburn/ash1/","host":"cologix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed"},{"id":"jk-land-cross-mill-center-leesburg-va","state":"va","kind":"facility","name":"Cross Mill Center","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Leesburg","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. Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.. Greenlin Park is not named and receives no manual credit. Advocacy is not enacted policy. The later September 15 conditional county resolution takes precedence; October 20 remains future. Regional power, water, tax and permit counts are not per-campus operating figures. Original approvals and later observed outcomes take precedence; future dates have no assumed result. 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.pecva.org/region/loudoun/data-centers-in-loudoun-a-primer/","host":"pecva.org","date":"2026-07-02","published":"2026-07-02","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":39.0781,"lng":-77.5575,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round27-2026-10-14.json","scope":"Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.","fields":{"reported_context":"The Piedmont Environmental Council discusses Cross Mill's rezoning and Quantum Park's future Loudoun decision while advocating a pause.","independently_verified_current_operating_status":null},"notes":["Greenlin Park is not named and receives no manual credit. Advocacy is not enacted policy. The later September 15 conditional county resolution takes precedence; October 20 remains future. Regional power, water, tax and permit counts are not per-campus operating figures.","Original approvals and later observed outcomes take precedence; future dates have no assumed result.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.pecva.org/region/loudoun/data-centers-in-loudoun-a-primer/","host":"pecva.org","date":"2026-07-02","published":"2026-07-02","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Leesburg · Loudoun · Source context reviewed"},{"id":"cyrusone-nva1-nva2-nva3-sterling-va","state":"va","kind":"facility","name":"CyrusOne NVA1, NVA2 & NVA3 (Sterling)","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","address":"","who":"CyrusOne","end_user":"","mw":null,"power":"","power_note":"Operator-advertised 44 MW IT capacity for NVA1-NVA3 as a whole, not 44 MW per building, metered demand, utility approval, or proven energized load. Technical as-of date is unpublished.","investment":"","jobs":"","acres":null,"utility":"","water":"Operator describes water-free cooling for NVA1-NVA3 while retaining minimal water use for humidification and maintenance. This is a cooling-design statement, not zero total water use, measured withdrawal or consumption, a water right or a permit. Technical as-of date is unpublished.","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. combined NVA1-NVA3 site offering. Source covers NVA1 throughNVA3. Combined space/power must not be copied to each building or treated as measured demand. 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.cyrusone.com/data-centers/north-america/sterling-va-nva1-nva3","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.0259023,"lng":-77.4144697,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"combined NVA1-NVA3 site offering","fields":{"combined_technical_it_space_sqft":420000,"combined_it_capacity_mw":44},"notes":["Source covers NVA1 throughNVA3. Combined space/power must not be copied to each building or treated as measured demand.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/sterling-va-nva1-nva3","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator services for NVA1-NVA3; building/campus completeness and opening date remain separate.","fields":{"facility_designation":"NVA1-NVA3","current_status":"operating","status_basis":"Current operator listing advertises services for the named facility or campus component. No dated opening, full commissioning, energized IT load or completion of all buildings is established."},"notes":["Provider brand is distinct from legal owner, tenant and parent-company identity. Named buildings and overlapping research records are not additive physical-site counts.","Source-check dates are not opening, commissioning or technical measurement dates. All inherited coordinates, precision, opening fields and legacy MW remain unchanged. No address was taken from a corporate footer, directory snippet or unavailable PDF."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/sterling-va-nva1-nva3","host":"www.cyrusone.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed","status_scope":"Current operator services for NVA1-NVA3; building/campus completeness and opening date remain separate.","typed_power_facts":[{"measure":"it_capacity","value":44,"unit":"MW","as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_capacity","scope":"Operator-advertised 44 MW IT capacity for NVA1-NVA3 as a whole, not 44 MW per building, metered demand, utility approval, or proven energized load. Technical as-of date is unpublished.","sources":["https://www.cyrusone.com/data-centers/north-america/sterling-va-nva1-nva3"]}],"typed_water_facts":[{"measure":"cooling_type","value":"Operator describes water-free cooling, with minimal humidification and maintenance water use.","unit":null,"as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_statement","scope":"Operator describes water-free cooling for NVA1-NVA3 while retaining minimal water use for humidification and maintenance. This is a cooling-design statement, not zero total water use, measured withdrawal or consumption, a water right or a permit. Technical as-of date is unpublished.","sources":["https://www.cyrusone.com/data-centers/north-america/sterling-va-nva1-nva3"]}]},{"id":"cyrusone-nva5-sterling-va","state":"va","kind":"facility","name":"CyrusOne NVA5 (Sterling)","group":"operating","status":"Operating phase","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","address":"","who":"CyrusOne","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. combined NVA5 and NVA7 campus. Shared NVA5/NVA7 campus specifications. The116MW is one combined offering, not116MW per related record. 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.cyrusone.com/data-centers/north-america/sterling-va-nva5-nva7","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.024356,"lng":-77.4341,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"combined NVA5 and NVA7 campus","fields":{"combined_technical_it_space_sqft":1177019,"combined_it_capacity_mw":116,"separate_three_story_buildings":2},"notes":["Shared NVA5/NVA7 campus specifications. The116MW is one combined offering, not116MW per related record.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/sterling-va-nva5-nva7","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Named NVA5 component within the current NVA5-NVA7 campus service listing; individual building commissioning and capacity are unresolved.","fields":{"facility_designation":"NVA5 component of NVA5-NVA7 campus","current_status":"operating","status_basis":"Current operator listing advertises services for the named facility or campus component. No dated opening, full commissioning, energized IT load or completion of all buildings is established.","campus_capacity_context":"Operator advertises 116 MW total IT capacity for NVA5-NVA7 together. This is not assigned to NVA5 or NVA7 individually, duplicated as two power facts, or evidence that every planned building is commissioned."},"notes":["Provider brand is distinct from legal owner, tenant and parent-company identity. Named buildings and overlapping research records are not additive physical-site counts.","Source-check dates are not opening, commissioning or technical measurement dates. All inherited coordinates, precision, opening fields and legacy MW remain unchanged. No address was taken from a corporate footer, directory snippet or unavailable PDF."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/sterling-va-nva5-nva7","host":"www.cyrusone.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed","status_scope":"Named NVA5 component within the current NVA5-NVA7 campus service listing; individual building commissioning and capacity are unresolved."},{"id":"cyrusone-nva7-sterling-va","state":"va","kind":"facility","name":"CyrusOne NVA7 (Sterling)","group":"operating","status":"Operating phase","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","address":"","who":"CyrusOne","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. combined NVA5 and NVA7 campus. Shared NVA5/NVA7 campus specifications. The116MW is one combined offering, not116MW per related record. 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.cyrusone.com/data-centers/north-america/sterling-va-nva5-nva7","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.0263152,"lng":-77.4340194,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"combined NVA5 and NVA7 campus","fields":{"combined_technical_it_space_sqft":1177019,"combined_it_capacity_mw":116,"separate_three_story_buildings":2},"notes":["Shared NVA5/NVA7 campus specifications. The116MW is one combined offering, not116MW per related record.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/sterling-va-nva5-nva7","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Named NVA7 component within the current NVA5-NVA7 campus service listing; individual building commissioning and capacity are unresolved.","fields":{"facility_designation":"NVA7 component of NVA5-NVA7 campus","current_status":"operating","status_basis":"Current operator listing advertises services for the named facility or campus component. No dated opening, full commissioning, energized IT load or completion of all buildings is established.","campus_capacity_context":"Operator advertises 116 MW total IT capacity for NVA5-NVA7 together. This is not assigned to NVA5 or NVA7 individually, duplicated as two power facts, or evidence that every planned building is commissioned."},"notes":["Provider brand is distinct from legal owner, tenant and parent-company identity. Named buildings and overlapping research records are not additive physical-site counts.","Source-check dates are not opening, commissioning or technical measurement dates. All inherited coordinates, precision, opening fields and legacy MW remain unchanged. No address was taken from a corporate footer, directory snippet or unavailable PDF."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/sterling-va-nva5-nva7","host":"www.cyrusone.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed","status_scope":"Named NVA7 component within the current NVA5-NVA7 campus service listing; individual building commissioning and capacity are unresolved."},{"id":"cyrusone-nva8-sterling-va","state":"va","kind":"facility","name":"CyrusOne NVA8 (Sterling)","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","address":"","who":"CyrusOne","end_user":"","mw":null,"power":"","power_note":"Operator-advertised 24 MW IT capacity for NVA8 as a whole, not metered demand, utility approval, or proven energized load. Technical as-of date is unpublished.","investment":"","jobs":"","acres":null,"utility":"","water":"Operator describes water-free cooling for NVA8 while retaining minimal water use for humidification and maintenance. This is a cooling-design statement, not zero total water use, measured withdrawal or consumption, a water right or a permit. Technical as-of date is unpublished.","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. Raised floor is a subset of the operator area label; no measured consumption inferred. 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.cyrusone.com/data-centers/north-america/sterling-virginia-nva8","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.0211789,"lng":-77.4132443,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"technical_it_space_sqft":154230,"raised_white_floor_sqft":100341,"it_capacity_mw":24},"notes":["Raised floor is a subset of the operator area label; no measured consumption inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/sterling-virginia-nva8","host":"cyrusone.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator services for NVA8; building/campus completeness and opening date remain separate.","fields":{"facility_designation":"NVA8","current_status":"operating","status_basis":"Current operator listing advertises services for the named facility or campus component. No dated opening, full commissioning, energized IT load or completion of all buildings is established."},"notes":["Provider brand is distinct from legal owner, tenant and parent-company identity. Named buildings and overlapping research records are not additive physical-site counts.","Source-check dates are not opening, commissioning or technical measurement dates. All inherited coordinates, precision, opening fields and legacy MW remain unchanged. No address was taken from a corporate footer, directory snippet or unavailable PDF."],"sources":[{"url":"https://www.cyrusone.com/data-centers/north-america/sterling-virginia-nva8","host":"www.cyrusone.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed","status_scope":"Current operator services for NVA8; building/campus completeness and opening date remain separate.","typed_power_facts":[{"measure":"it_capacity","value":24,"unit":"MW","as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_capacity","scope":"Operator-advertised 24 MW IT capacity for NVA8 as a whole, not metered demand, utility approval, or proven energized load. Technical as-of date is unpublished.","sources":["https://www.cyrusone.com/data-centers/north-america/sterling-virginia-nva8"]}],"typed_water_facts":[{"measure":"cooling_type","value":"Operator describes water-free cooling, with minimal humidification and maintenance water use.","unit":null,"as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_statement","scope":"Operator describes water-free cooling for NVA8 while retaining minimal water use for humidification and maintenance. This is a cooling-design statement, not zero total water use, measured withdrawal or consumption, a water right or a permit. Technical as-of date is unpublished.","sources":["https://www.cyrusone.com/data-centers/north-america/sterling-virginia-nva8"]}]},{"id":"digital-realty-iad38-va","state":"va","kind":"facility","name":"Digital Realty IAD38","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"44100 Digital Loudoun Plaza, Bldg J, Ashburn, VA 20147","who":"Digital Realty","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. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. Matched the named facility card on a regional page. Regional space summary has inconsistent imperial/metric scales and is excluded. 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.digitalrealty.com/data-centers/americas/northern-virginia","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/iad38","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"loc":{"lat":39.0010841,"lng":-77.4772014,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"44100 Digital Loudoun Plaza, Bldg J, Ashburn, VA 20147","advertised_building_sqft":166000,"current_operator_facility_listing":true},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Matched the named facility card on a regional page. Regional space summary has inconsistent imperial/metric scales and is excluded.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator listing for named IAD38 at its published address; facility services support operation, not a dated opening or full campus completion.","fields":{"facility_designation":"IAD38","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_published_address":"44100 Digital Loudoun Plaza, Bldg J, Ashburn, VA 20147"},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/iad38","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator listing for named IAD38 at its published address; facility services support operation, not a dated opening or full campus completion."},{"id":"digital-realty-iad44-va","state":"va","kind":"facility","name":"Digital Realty IAD44","group":"operating","status":"Agency-listed operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","address":"43704 Efficiency Drive, Sterling, VA 20166","who":"Digital Realty","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. Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection. 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.digitalrealty.com/data-centers/americas/northern-virginia/iad44","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"loc":{"lat":38.9608537,"lng":-77.4913983,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"43704 Efficiency Drive, Sterling, VA 20166","advertised_building_sqft":648500,"current_operator_facility_listing":true},"notes":["Building size is not IT white space, measured load or occupied floor. Operator advertisement is not an independent site inspection.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/iad44","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"IAD44 matched by its published address to DEQ registration74212, classified Operating. The operator still describes expansion; whole-building completion and live IT capacity are not independently established.","fields":{"facility_designation":"IAD44","current_status":"operating","status_basis":"DEQ air-site Operating classification at the exact operator-listed address. Operator expansion wording is retained as a separate scope.","operator_published_address":"43704 Efficiency Drive, Sterling, VA 20166","agency_registration_number":"74212","agency_air_operational_status":"Operating","agency_registered_address":"43704 Efficiency Drive, Sterling, VA, 20166","operator_expansion_wording":"Current operator page describes expanding the Ashburn campus with a new data center."},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged.","Agency-listed operating refers to the air-site classification. It is not a construction completion certificate, issued permit or proof that the advertised building is fully commissioned.","The DEQ dataset warns of source errors, collection scale and data-currency limits. Air-site operational classification is distinct from an issued permit, actual generator use and completion of every building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/iad44","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed","status_scope":"IAD44 matched by its published address to DEQ registration74212, classified Operating. The operator still describes expansion; whole-building completion and live IT capacity are not independently established."},{"id":"digital-realty-northern-virginia-acc4-va","state":"va","kind":"facility","name":"Digital Realty Northern Virginia ACC4","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"44480 Hastings Drive, Ashburn, VA 20147","who":"Digital Realty","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. Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label. 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.digitalrealty.com/data-centers/americas/northern-virginia/acc4","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"loc":{"lat":39.0178592,"lng":-77.4624708,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"operator_facility_code":"ACC4","published_address":"44480 Hastings Drive Ashburn, VA 20147","operator_label_total_building_size_sqft":347500},"notes":["Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/acc4","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator listing for named ACC4 at its published address; facility services support operation, not a dated opening or full campus completion.","fields":{"facility_designation":"ACC4","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_published_address":"44480 Hastings Drive, Ashburn, VA 20147","shared_air_registration_context":{"registration_number":"73370","related_named_buildings":["ACC4","ACC5"],"scope":"DEQ Ashburn-campus registration lists both Hastings addresses plus other addresses. No building-specific permit or one-to-one external-ID crosswalk is adopted."}},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged.","DEQ73370 is shared campus context and remains an identity hold in the discovery queue. It is not duplicated as a separate permit for ACC4 and ACC5."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/acc4","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator listing for named ACC4 at its published address; facility services support operation, not a dated opening or full campus completion."},{"id":"digital-realty-northern-virginia-acc5-va","state":"va","kind":"facility","name":"Digital Realty Northern Virginia ACC5","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"44521 Hastings Drive, Ashburn, VA 20147","who":"Digital Realty","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"Operator reports reclaimed water used for evaporative chilling at ACC5; no quantity, share of total supply, measured consumption, water right or permit is established. The technical as-of date is unpublished.","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. Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label. 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.digitalrealty.com/data-centers/americas/northern-virginia/acc5","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"loc":{"lat":39.0201584,"lng":-77.4631033,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"operator_facility_code":"ACC5","published_address":"44521 Hastings Drive, Ashburn, VA 20147","operator_label_total_building_size_sqft":360000},"notes":["Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/acc5","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator listing for named ACC5 at its published address; facility services support operation, not a dated opening or full campus completion.","fields":{"facility_designation":"ACC5","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_published_address":"44521 Hastings Drive, Ashburn, VA 20147","shared_air_registration_context":{"registration_number":"73370","related_named_buildings":["ACC4","ACC5"],"scope":"DEQ Ashburn-campus registration lists both Hastings addresses plus other addresses. No building-specific permit or one-to-one external-ID crosswalk is adopted."}},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged.","DEQ73370 is shared campus context and remains an identity hold in the discovery queue. It is not duplicated as a separate permit for ACC4 and ACC5."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/acc5","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator listing for named ACC5 at its published address; facility services support operation, not a dated opening or full campus completion.","typed_water_facts":[{"measure":"supply_source","value":"Operator reports reclaimed water used for evaporative chilling.","unit":null,"as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_statement","scope":"Operator reports reclaimed water used for evaporative chilling at ACC5; no quantity, share of total supply, measured consumption, water right or permit is established. The technical as-of date is unpublished.","sources":["https://www.digitalrealty.com/data-centers/americas/northern-virginia/acc5"]}]},{"id":"digital-realty-northern-virginia-iad14-va","state":"va","kind":"facility","name":"Digital Realty Northern Virginia IAD14","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"43791 Devin Shafron Drive, Bldg D, Ashburn, VA 20147","who":"Digital Realty","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. Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label. 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.digitalrealty.com/data-centers/americas/northern-virginia/iad14","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.0033364,"lng":-77.4870935,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"direct-operators-round5-2026-10-14.json","scope":"named operator source","fields":{"operator_facility_code":"IAD14","published_address":"43791 Devin Shafron Drive, (Bldg D) Ashburn, VA 20147","operator_label_total_building_size_sqft":135000},"notes":["Operator-labeled total building size is retained literally. In shared carrier hotels it may refer to the operator facility/space, not the entire physical tower; no title, whole-property area or occupied IT space is independently established. No new current MW or operating inspection from this label.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/iad14","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator listing for named IAD14 at its published address; facility services support operation, not a dated opening or full campus completion.","fields":{"facility_designation":"IAD14","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_published_address":"43791 Devin Shafron Drive, Bldg D, Ashburn, VA 20147"},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/northern-virginia/iad14","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator listing for named IAD14 at its published address; facility services support operation, not a dated opening or full campus completion."},{"id":"equinix-ashburn-va","state":"va","kind":"facility","name":"Equinix Ashburn Campus (DC1-DC15)","group":"operating","status":"Operating phase","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"","who":"Equinix","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. regional hub, not one Ashburn facility. WashingtonDCmarket page covers multiple Ashburn-area IBX facilities. Resolve specific building before assigning address, MW, area or current operation. 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.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://docs.equinix.com/colocation/availability/","host":"docs.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc2","host":"www.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"loc":{"lat":39.0437,"lng":-77.4875,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"databank-equinix-review-round5-2026-10-14.json","scope":"regional hub, not one Ashburn facility","fields":{},"notes":["WashingtonDCmarket page covers multiple Ashburn-area IBX facilities. Resolve specific building before assigning address, MW, area or current operation.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"Existing named Ashburn service component (including DC1); inherited DC1-DC15 campus identity and physical extent remain unresolved.","fields":{"facility_designation":"Ashburn component of inherited campus record","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_named_component_address":"21711 Filigree Court, Suite C, Ashburn, VA 20147","campus_identity_scope":"The inherited DC1-DC15 label spans separately listed facilities, including places outside Ashburn. Named Ashburn services support an operating component, not a single contiguous complete campus or a distinct-site count.","agency_registration_number":"73233","agency_air_operational_status":"Operating","agency_registered_address":"21711 Filigree Ct Ste C, Ashburn, VA, 20147"},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged.","The inherited campus record overlaps named DC2/DC3 research records. Do not add them as distinct physical sites or assign the whole campus a single building address. Official metro labels are commercial geography, not a verified municipal boundary.","The DEQ dataset warns of source errors, collection scale and data-currency limits. Air-site operational classification is distinct from an issued permit, actual generator use and completion of every building."],"sources":[{"url":"https://docs.equinix.com/colocation/availability/","host":"docs.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc2","host":"www.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":false,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Existing named Ashburn service component (including DC1); inherited DC1-DC15 campus identity and physical extent remain unresolved."},{"id":"equinix-dc2-va","state":"va","kind":"facility","name":"Equinix DC2","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"21715 Filigree Court, Ashburn, VA 20147","who":"Equinix","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"Operator lists grey water reuse for DC2 irrigation/cooling; no quantity, share of total supply, zero-use claim, water right or permit is established. The technical as-of date is unpublished.","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 source. Space is explicitly colocation area, not the whole building. No site MW is inferred from N+1/2N power redundancy, cooling capacity or floor-load rating. Operator specification is not independent current-occupancy 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.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc2","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://docs.equinix.com/colocation/availability/","host":"docs.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"loc":{"lat":39.0163894,"lng":-77.4590691,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"databank-equinix-review-round5-2026-10-14.json","scope":"named source","fields":{"published_address":"21715 Filigree Court Ashburn, VA 20147","colocation_area_sqft":118446},"notes":["Space is explicitly colocation area, not the whole building. No site MW is inferred from N+1/2N power redundancy, cooling capacity or floor-load rating. Operator specification is not independent current-occupancy verification.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc2","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator listing for named DC2 at its published address; facility services support operation, not a dated opening or full campus completion.","fields":{"facility_designation":"DC2","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_published_address":"21715 Filigree Court, Ashburn, VA 20147","operator_on_site_operational_coverage":"24/7 on-site operational coverage"},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc2","host":"www.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://docs.equinix.com/colocation/availability/","host":"docs.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator listing for named DC2 at its published address; facility services support operation, not a dated opening or full campus completion.","typed_water_facts":[{"measure":"supply_source","value":"Operator lists grey water reuse for irrigation/cooling.","unit":null,"as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_statement","scope":"Operator lists grey water reuse for DC2 irrigation/cooling; no quantity, share of total supply, zero-use claim, water right or permit is established. The technical as-of date is unpublished.","sources":["https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc2"]}]},{"id":"equinix-dc3-va","state":"va","kind":"facility","name":"Equinix DC3","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"44470 Chilum Place, Ashburn, VA 20147","who":"Equinix","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 source. Space is explicitly colocation area, not the whole building. No site MW is inferred from N+1/2N power redundancy, cooling capacity or floor-load rating. Operator specification is not independent current-occupancy 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.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc3","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://docs.equinix.com/colocation/availability/","host":"docs.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"loc":{"lat":39.0220154,"lng":-77.460235,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"databank-equinix-review-round5-2026-10-14.json","scope":"named source","fields":{"published_address":"44470 Chilum Place Ashburn, VA 20147","colocation_area_sqft":67038},"notes":["Space is explicitly colocation area, not the whole building. No site MW is inferred from N+1/2N power redundancy, cooling capacity or floor-load rating. Operator specification is not independent current-occupancy verification.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc3","host":"equinix.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"Current operator listing for named DC3 at its published address; facility services support operation, not a dated opening or full campus completion.","fields":{"facility_designation":"DC3","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_published_address":"44470 Chilum Place, Ashburn, VA 20147","operator_on_site_operational_coverage":"24/7 on-site operational coverage","agency_registration_number":"73199","agency_air_operational_status":"Operating","agency_registered_address":"44470 Chilum Pl, Ashburn, VA, 20147"},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged.","The DEQ dataset warns of source errors, collection scale and data-currency limits. Air-site operational classification is distinct from an issued permit, actual generator use and completion of every building."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/washington-dc-data-centers/dc3","host":"www.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://docs.equinix.com/colocation/availability/","host":"docs.equinix.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator listing for named DC3 at its published address; facility services support operation, not a dated opening or full campus completion."},{"id":"jk-land-greenlin-park-leesburg-va","state":"va","kind":"facility","name":"Greenlin Park","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Leesburg","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. Originaloperator/localreporter orvisibleoriginalregulatorycopy, stage/date/numericalscopeexplicit.. LoudounNow HannaPampaloni February20,2025 originalreport describesGreenlinPark Feb19supervisors5 to 4REZONING on83acres for1.4Msfdata-center/substationuse. Threeconceptswithtwo/three/fourbuildings are ALTERNATIVES withsameFAR, notninebuildings. Approvedrezoning notallpermits orenergizedcampus. 300MWlimit forfiveyears is reportedDEMANDceiling, notcurrentIT/certifiedservice. Three-yearenergyreporting,55ftheight,screening/noise/stormwater/waterconditions are reportedproffers, notactualcompliance. Exactmeaning/startdates require signedinstrument. Officialcomments aboutlegalauthority notindependentcurrentlegalanalysis. Publiccomments/newsletter UI untrusted, noformsubmission orpermissiontoeditinferred. Notallfield/currentoperatingcensus/fullyexecutedcontract/actualpaymentorimpactcertification.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.loudounnow.com/news/300-mw-data-center-approved-south-of-leesburg/article_31050264-efb4-11ef-a1fa-c79d17f045f1.html","host":"loudounnow.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.064,"lng":-77.524,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"border-state-permit-execution-and-capacity-scope-review-round71-2026-10-15.json","scope":"Originaloperator/localreporter orvisibleoriginalregulatorycopy, stage/date/numericalscopeexplicit.","fields":{},"notes":["LoudounNow HannaPampaloni February20,2025 originalreport describesGreenlinPark Feb19supervisors5 to 4REZONING on83acres for1.4Msfdata-center/substationuse. Threeconceptswithtwo/three/fourbuildings are ALTERNATIVES withsameFAR, notninebuildings. Approvedrezoning notallpermits orenergizedcampus.","300MWlimit forfiveyears is reportedDEMANDceiling, notcurrentIT/certifiedservice. Three-yearenergyreporting,55ftheight,screening/noise/stormwater/waterconditions are reportedproffers, notactualcompliance. Exactmeaning/startdates require signedinstrument. Officialcomments aboutlegalauthority notindependentcurrentlegalanalysis. Publiccomments/newsletter UI untrusted, noformsubmission orpermissiontoeditinferred.","Notallfield/currentoperatingcensus/fullyexecutedcontract/actualpaymentorimpactcertification."],"sources":[{"url":"https://www.loudounnow.com/news/300-mw-data-center-approved-south-of-leesburg/article_31050264-efb4-11ef-a1fa-c79d17f045f1.html","host":"loudounnow.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":false,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Leesburg · Loudoun · Source context reviewed"},{"id":"ntt-ashburn-va1-data-center-va","state":"va","kind":"facility","name":"NTT Ashburn VA1 Data Center","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"44664 Guilford Dr., Ashburn, VA 20147","who":"NTT DATA","end_user":"","mw":null,"power":"","power_note":"Operator-listed IT capacity. The source does not publish an as-of date; checked 2026-10-15. Metered consumption and utility-service capacity remain separate scopes.","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 facility specification, not current metered demand, permit, parcel survey or whole-record certification.. Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount. Floor hold:64,723 sq ft headline differs from sum72,251 sq ft of five labelled vault areas on PDF page 3. Layout may use another area definition; no single exact floor adopted. 224 MW refers to full campus build-out across multiple centers, not an additional load at this building. Old and new PDF descriptions of number built/planned are different vintages. 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://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/ashburn-va-1-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dam.nttdata.com/api/public/content/5216f5e0538b4fcfb6d47b2f299eb4db?v=89987bc7","host":"dam.nttdata.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-1-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator listing"},{"url":"https://echodata.epa.gov/echo/echo_rest_services.get_facilities?p_ncs=518210&output=JSON&responseset=1000&tablelist=Y&maplist=N&summarylist=Y&qcolumns=1%2C2%2C3%2C4%2C5%2C6%2C7%2C17%2C15%2C19%2C20%2C21%2C23%2C24%2C32%2C97%2C88%2C89%2C90%2C93%2C144%2C106%2C108%2C100","host":"echodata.epa.gov","published":"","date":"","checked":"2026-10-15","label":"EPA registry query"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"}],"loc":{"lat":39.0227436,"lng":-77.4548911,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-primary-review-round19-2026-10-14.json","scope":"Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.","fields":{"operator_critical_it_capacity_mw":12.6,"power_basis":"Explicit operator critical IT load capacity, not actual used MW or energy.","publisher_advertised_data_floor_sqft":null,"operator_published_address":"44664 Guilford Drive, Ashburn, VA 20147","actual_commissioning_date":null,"current_metered_demand_mw":null,"exact_parcel_or_coordinate_verified":false},"notes":["Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount.","Floor hold:64,723 sq ft headline differs from sum72,251 sq ft of five labelled vault areas on PDF page 3. Layout may use another area definition; no single exact floor adopted.","224 MW refers to full campus build-out across multiple centers, not an additional load at this building. Old and new PDF descriptions of number built/planned are different vintages.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/ashburn-va-1-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dam.nttdata.com/api/public/content/5216f5e0538b4fcfb6d47b2f299eb4db?v=89987bc7","host":"dam.nttdata.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S1-EPA-operator-followup-20261015","scope":"Operator listing for the named VA1 building on the larger Ashburn campus.","fields":{"current_status":"operating","operator_published_address":"44664 Guilford Dr., Ashburn, VA 20147","operator_listed_critical_it_mw":12.6,"epa_frs_registry_id":"110043702801","epa_reported_address":"44664 GUILFORD DR, ASHBURN, VA"},"notes":["The operator offers existing colocation configurations and describes 24/7 in-house operations. The 224 MW campus figure is a separate scope and is not assigned to VA1. Source publication date is not established. EPA listing supports registry/address context; no state permit or precise parcel was newly confirmed."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-1-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator listing"},{"url":"https://echodata.epa.gov/echo/echo_rest_services.get_facilities?p_ncs=518210&output=JSON&responseset=1000&tablelist=Y&maplist=N&summarylist=Y&qcolumns=1%2C2%2C3%2C4%2C5%2C6%2C7%2C17%2C15%2C19%2C20%2C21%2C23%2C24%2C32%2C97%2C88%2C89%2C90%2C93%2C144%2C106%2C108%2C100","host":"echodata.epa.gov","published":"","date":"","checked":"2026-10-15","label":"EPA registry query"}],"checked":"2026-10-15","whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"DEQ registration corroboration for the existing operator-reviewed VA1 building.","fields":{"agency_registration_number":"73954","agency_air_operational_status":"Operating","agency_registered_address":"44664 Guilford Dr, Ashburn, VA, 20147","agency_principal_product":"Data Center","epa_frs_registry_id":"110043702801","identity_link_basis":"Exact federal air-system identifier matches DEQ registration: VA0000005110701039"},"notes":["Existing operator-supported status and address remain. Air registration is not a new issuance date or complete campus approval.","The DEQ dataset warns of source errors, collection-scale and currency limits. A registration operational classification is separate from an issued permit, whole-campus completion and parcel precision."],"sources":[{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"},{"url":"https://echodata.epa.gov/echo/echo_rest_services.get_facilities?p_ncs=518210&output=JSON&responseset=1000&tablelist=Y&maplist=N&summarylist=Y&qcolumns=1%2C2%2C3%2C4%2C5%2C6%2C7%2C17%2C15%2C19%2C20%2C21%2C23%2C24%2C32%2C97%2C88%2C89%2C90%2C93%2C144%2C106%2C108%2C100","host":"echodata.epa.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","typed_power_facts":[{"measure":"it_capacity","value":12.6,"unit":"MW","as_of":null,"as_of_basis":"not_published","observed_on":"2026-10-15","basis":"operator_reported_capacity","scope":"Operator-listed critical IT service specification for this named building/component. This is not a metered usage reading.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-1-data-center"]}]},{"id":"ntt-ashburn-va2-data-center-va","state":"va","kind":"facility","name":"NTT Ashburn VA2 Data Center","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"44610 Guilford Dr., Ashburn, VA 20147","who":"NTT DATA","end_user":"","mw":null,"power":"","power_note":"Operator-listed IT capacity. The source does not publish an as-of date; checked 2026-10-15. Metered consumption and utility-service capacity remain separate scopes.","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 facility specification, not current metered demand, permit, parcel survey or whole-record certification.. Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount. 224 MW refers to full campus build-out across multiple centers, not an additional load at this building. Old and new PDF descriptions of number built/planned are different vintages. 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://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/ashburn-va-2-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-2-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator listing"},{"url":"https://echodata.epa.gov/echo/echo_rest_services.get_facilities?p_ncs=518210&output=JSON&responseset=1000&tablelist=Y&maplist=N&summarylist=Y&qcolumns=1%2C2%2C3%2C4%2C5%2C6%2C7%2C17%2C15%2C19%2C20%2C21%2C23%2C24%2C32%2C97%2C88%2C89%2C90%2C93%2C144%2C106%2C108%2C100","host":"echodata.epa.gov","published":"","date":"","checked":"2026-10-15","label":"EPA registry query"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"}],"loc":{"lat":39.0250127,"lng":-77.4576402,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-primary-review-round19-2026-10-14.json","scope":"Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.","fields":{"operator_critical_it_capacity_mw":14,"power_basis":"Explicit operator critical IT load capacity, not actual used MW or energy.","publisher_advertised_data_floor_sqft":70000,"operator_published_address":"44610 Guilford Drive, Ashburn, VA 20147","actual_commissioning_date":null,"current_metered_demand_mw":null,"exact_parcel_or_coordinate_verified":false},"notes":["Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount.","224 MW refers to full campus build-out across multiple centers, not an additional load at this building. Old and new PDF descriptions of number built/planned are different vintages.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/ashburn-va-2-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S1-EPA-operator-followup-20261015","scope":"Operator listing for the named VA2 building on the larger Ashburn campus.","fields":{"current_status":"operating","operator_published_address":"44610 Guilford Dr., Ashburn, VA 20147","operator_listed_critical_it_mw":14,"epa_frs_registry_id":"110069427338","epa_reported_address":"44610 GUILFORD DRIVE, ASHBURN, VA"},"notes":["The operator describes existing colocation configurations and 24/7 operations for VA2. Campus capacity and other buildings remain separate. Publication date is not established. Registry match does not establish a surveyed parcel or independent current load."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-2-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator listing"},{"url":"https://echodata.epa.gov/echo/echo_rest_services.get_facilities?p_ncs=518210&output=JSON&responseset=1000&tablelist=Y&maplist=N&summarylist=Y&qcolumns=1%2C2%2C3%2C4%2C5%2C6%2C7%2C17%2C15%2C19%2C20%2C21%2C23%2C24%2C32%2C97%2C88%2C89%2C90%2C93%2C144%2C106%2C108%2C100","host":"echodata.epa.gov","published":"","date":"","checked":"2026-10-15","label":"EPA registry query"}],"checked":"2026-10-15","whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"DEQ registration corroboration for the existing operator-reviewed VA2 building.","fields":{"agency_registration_number":"74094","agency_air_operational_status":"Operating","agency_registered_address":"44610 Guilford Drive, Ashburn, VA, 20147","agency_principal_product":"Data Center","epa_frs_registry_id":"110069427338","identity_link_basis":"Exact federal air-system identifier matches DEQ registration: VA0000005110774094"},"notes":["Existing operator-supported status and address remain. Individual permit/application versions were not obtained from this GIS dataset.","The DEQ dataset warns of source errors, collection-scale and currency limits. A registration operational classification is separate from an issued permit, whole-campus completion and parcel precision."],"sources":[{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"},{"url":"https://echodata.epa.gov/echo/echo_rest_services.get_facilities?p_ncs=518210&output=JSON&responseset=1000&tablelist=Y&maplist=N&summarylist=Y&qcolumns=1%2C2%2C3%2C4%2C5%2C6%2C7%2C17%2C15%2C19%2C20%2C21%2C23%2C24%2C32%2C97%2C88%2C89%2C90%2C93%2C144%2C106%2C108%2C100","host":"echodata.epa.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","typed_power_facts":[{"measure":"it_capacity","value":14,"unit":"MW","as_of":null,"as_of_basis":"not_published","observed_on":"2026-10-15","basis":"operator_reported_capacity","scope":"Operator-listed critical IT service specification for this named building/component. This is not a metered usage reading.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-2-data-center"]}]},{"id":"ntt-ashburn-va5-data-center-va","state":"va","kind":"facility","name":"NTT Ashburn VA5 Data Center","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"21583 Megawatt Dr., Ashburn, VA 20147","who":"NTT DATA","end_user":"","mw":null,"power":"","power_note":"Operator-advertised VA5 critical IT capacity, not metered demand, a utility-service approval, or the full Ashburn campus build-out. The technical as-of date is not published.","investment":"","jobs":"","acres":null,"utility":"","water":"Operator describes closed-loop water cooling for VA5; this is a cooling-design statement, not measured withdrawal, consumption, zero total water use, a water right or a permit. The technical as-of date is unpublished.","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 facility specification, not current metered demand, permit, parcel survey or whole-record certification.. Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount. 224 MW refers to full campus build-out across multiple centers, not an additional load at this building. Old and new PDF descriptions of number built/planned are different vintages. 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://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/ashburn-va-5-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dam.nttdata.com/api/public/content/0ed79ad4657c4583816795ff57bfcbd5?v=c95af5b7","host":"dam.nttdata.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-5-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"loc":{"lat":39.0183033,"lng":-77.472611,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-primary-review-round19-2026-10-14.json","scope":"Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.","fields":{"operator_critical_it_capacity_mw":32,"power_basis":"Explicit operator critical IT load capacity, not actual used MW or energy.","publisher_advertised_data_floor_sqft":140000,"operator_published_address":"21583 Megawatt Drive, Ashburn, VA 20147","actual_commissioning_date":null,"current_metered_demand_mw":null,"exact_parcel_or_coordinate_verified":false},"notes":["Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount.","224 MW refers to full campus build-out across multiple centers, not an additional load at this building. Old and new PDF descriptions of number built/planned are different vintages.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/ashburn-va-5-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dam.nttdata.com/api/public/content/0ed79ad4657c4583816795ff57bfcbd5?v=c95af5b7","host":"dam.nttdata.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator listing for named VA5 at its published address; facility services support operation, not a dated opening or full campus completion.","fields":{"facility_designation":"VA5","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_published_address":"21583 Megawatt Dr., Ashburn, VA 20147","operator_named_facility_critical_it_spec_mw":32},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged.","The regional/campus 224MW headline is not assigned to VA5 or added as another building capacity."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-5-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator listing for named VA5 at its published address; facility services support operation, not a dated opening or full campus completion.","typed_power_facts":[{"measure":"it_capacity","value":32,"unit":"MW","as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_capacity","scope":"Operator-advertised VA5 critical IT capacity, not metered demand, a utility-service approval, or the full Ashburn campus build-out. The technical as-of date is not published.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-5-data-center"]}],"typed_water_facts":[{"measure":"cooling_type","value":"Operator describes a dedicated chiller plant with closed-loop water cooling.","unit":null,"as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_statement","scope":"Operator describes closed-loop water cooling for VA5; this is a cooling-design statement, not measured withdrawal, consumption, zero total water use, a water right or a permit. The technical as-of date is unpublished.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va-5-data-center"]}]},{"id":"ntt-ashburn-va7-data-center-va","state":"va","kind":"facility","name":"NTT Ashburn VA7 Data Center","group":"operating","status":"Operating","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","address":"44371 Gigabit Plaza, Ashburn, VA 20147, United States","who":"NTT DATA","end_user":"","mw":null,"power":"","power_note":"Operator-advertised VA7 critical IT capacity, not metered demand, a utility-service approval, or the full Ashburn campus build-out. The technical as-of date is not published.","investment":"","jobs":"","acres":null,"utility":"","water":"Operator describes closed-loop water cooling for VA7; this is a cooling-design statement, not measured withdrawal, consumption, zero total water use, a water right or a permit. The technical as-of date is unpublished.","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 facility specification, not current metered demand, permit, parcel survey or whole-record certification.. Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount. 224 MW refers to full campus build-out across multiple centers, not an additional load at this building. Old and new PDF descriptions of number built/planned are different vintages. 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://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/ashburn-va7-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dam.nttdata.com/api/public/content/8cad209e9bd54778a6be6a8b8e5f8f40?v=889fd74f","host":"dam.nttdata.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va7-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"loc":{"lat":39.0160142,"lng":-77.471954,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-primary-review-round19-2026-10-14.json","scope":"Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.","fields":{"operator_critical_it_capacity_mw":36,"power_basis":"Explicit operator critical IT load capacity, not actual used MW or energy.","publisher_advertised_data_floor_sqft":125000,"operator_published_address":"44371 Gigabit Plaza, Ashburn, VA 20147","actual_commissioning_date":null,"current_metered_demand_mw":null,"exact_parcel_or_coordinate_verified":false},"notes":["Undated HTML plus currently linked datasheet. Copyright 2023/2025 is not an exact publication day. Operator capacity is not an independently metered load or available-to-lease amount.","224 MW refers to full campus build-out across multiple centers, not an additional load at this building. Old and new PDF descriptions of number built/planned are different vintages.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://services.global.ntt/en-us/services-and-products/global-data-centers/global-locations/americas/ashburn-va7-data-center","host":"services.global.ntt","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://dam.nttdata.com/api/public/content/8cad209e9bd54778a6be6a8b8e5f8f40?v=889fd74f","host":"dam.nttdata.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator listing for named VA7 at its published address; facility services support operation, not a dated opening or full campus completion.","fields":{"facility_designation":"VA7","current_status":"operating","status_basis":"Current operator facility-specific service listing; source does not establish opening date, metered usage or full-campus completion.","operator_published_address":"44371 Gigabit Plaza, Ashburn, VA 20147, United States","operator_named_facility_critical_it_spec_mw":36},"notes":["Only the named facility or explicitly described campus component is supported. An operator page is a primary statement of its advertised services, not an independent inspection, legal-ownership review or parcel survey.","Publication and technical as-of dates are not published. The source-check date does not become an opening, completion, measurement or whole-state review date. Original coordinates and approximate precision remain unchanged.","The regional/campus 224MW headline is not assigned to VA7 or added as another building capacity."],"sources":[{"url":"https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va7-data-center","host":"www.nttdata.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed","status_scope":"Current operator listing for named VA7 at its published address; facility services support operation, not a dated opening or full campus completion.","typed_power_facts":[{"measure":"it_capacity","value":36,"unit":"MW","as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_capacity","scope":"Operator-advertised VA7 critical IT capacity, not metered demand, a utility-service approval, or the full Ashburn campus build-out. The technical as-of date is not published.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va7-data-center"]}],"typed_water_facts":[{"measure":"cooling_type","value":"Operator describes a dedicated chiller plant with closed-loop water cooling.","unit":null,"as_of":null,"observed_on":"2026-10-15","as_of_basis":"not_published","basis":"operator_reported_statement","scope":"Operator describes closed-loop water cooling for VA7; this is a cooling-design statement, not measured withdrawal, consumption, zero total water use, a water right or a permit. The technical as-of date is unpublished.","sources":["https://www.nttdata.com/en-us/services/global-data-centers/global-locations/americas/northern-virginia-data-centers/ashburn-va7-data-center"]}]},{"id":"powerhouse-abx-1-va","state":"va","kind":"facility","name":"PowerHouse ABX-1","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","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. PowerHouse ABX-1 delivered shell and later sale. 60MWmaximumutilitynotcriticalIToractualconsumption. Developablearea notallraisedfloor/tenantITspace. Shell/powerdeliverynotexactcustomeroperationalopeningday. Pagehasnoexactstreetmunicipalityinsavedbody;ABXcodealoneinsufficientparcel. No deed/salepriceorenergizedITcertified. 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.powerhousedata.com/data-center/powerhouse-abx-1","host":"powerhousedata.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.0195992,"lng":-77.4504568,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"operator-primary-review-round10-2026-10-14.json","scope":"PowerHouse ABX-1 delivered shell and later sale","fields":{"developer":"PowerHouse","project":"ABX-1","site_acres":10,"developable_sqft":265850,"buildings":1,"stories":2,"maximum_utility_capacity_mw":60,"developer_reported_delivery_month":"2023-10","developer_reported_sale_quarter":"2024-Q4","developer_described_power_delivery":"complete"},"notes":["60MWmaximumutilitynotcriticalIToractualconsumption. Developablearea notallraisedfloor/tenantITspace. Shell/powerdeliverynotexactcustomeroperationalopeningday. Pagehasnoexactstreetmunicipalityinsavedbody;ABXcodealoneinsufficientparcel. No deed/salepriceorenergizedITcertified.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.powerhousedata.com/data-center/powerhouse-abx-1","host":"powerhousedata.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed"},{"id":"qts-ashburn-1-va","state":"va","kind":"facility","name":"QTS Ashburn 1","group":"operating","status":"Operating phase","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","address":"","who":"QTS","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. Undated page still uses coming-online target and under-construction label after target quarter. No automatic commissioning inference; 55 MW headline should not be added again to the DC1 specification. 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://q.com/data-centers/ashburn-1/","host":"q.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"loc":{"lat":38.9995277,"lng":-77.4501109,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"campus_acres":28,"dc1_critical_power_mw_lower_bound":55,"dc2_critical_power_mw_lower_bound":22.5,"dc2_target":"2026-Q2","dc1_address":"22271 Broderick Drive, Sterling, VA 20166","dc2_address":"22280 Randolph Drive, Sterling, VA 20166","dc2_operator_described_status":"under construction"},"notes":["Undated page still uses coming-online target and under-construction label after target quarter. No automatic commissioning inference; 55 MW headline should not be added again to the DC1 specification.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://q.com/data-centers/ashburn-1/","host":"q.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"Current operator services for Ashburn 1 campus, DC1 service component; building/campus completeness and opening date remain separate.","fields":{"facility_designation":"Ashburn 1 campus, DC1 service component","current_status":"operating","status_basis":"Current operator listing advertises services for the named facility or campus component. No dated opening, full commissioning, energized IT load or completion of all buildings is established.","agency_registration_number":"74141","agency_air_operational_status":"Operating","agency_registered_address":"22271 Broderick Drive, Sterling, VA, 20166","operator_named_building_addresses":{"DC1":"22271 Broderick Drive, Sterling, VA 20166","DC2":"22280 Randolph Drive, Sterling, VA 20166"},"capacity_and_schedule_scope":"Current page advertises 55 MW+ critical power capacity in DC1 and 22.5 MW+ in DC2 with a Q2 2026 target, while still labeling DC2 under construction. The elapsed target is not proof of completion; plus figures are lower bounds, not exact measured loads."},"notes":["Provider brand is distinct from legal owner, tenant and parent-company identity. Named buildings and overlapping research records are not additive physical-site counts.","Source-check dates are not opening, commissioning or technical measurement dates. All inherited coordinates, precision, opening fields and legacy MW remain unchanged. No address was taken from a corporate footer, directory snippet or unavailable PDF.","DEQ air-site Operating is a registry classification, not an individual issued permit, building completion certificate, actual generator use or full-campus energization."],"sources":[{"url":"https://q.com/data-centers/ashburn-1/","host":"q.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed","status_scope":"Current operator services for Ashburn 1 campus, DC1 service component; building/campus completeness and opening date remain separate.","building_contexts":[{"id":"building:qts-ash1-dc1","name":"Ashburn 1 DC1","phase":null,"identity_scope":"Named operator building associated for research with this campus record; physical identity and parcel extent remain unresolved.","address":"22271 Broderick Drive, Sterling, VA 20166","status":"operator_listed_existing_service","status_scope":"DC1 services/critical power advertised; no full commissioning or opening date established.","field_sources":{"name":["https://q.com/data-centers/ashburn-1/"],"phase":["https://q.com/data-centers/ashburn-1/"],"identity_scope":["https://q.com/data-centers/ashburn-1/"],"address":["https://q.com/data-centers/ashburn-1/"],"status":["https://q.com/data-centers/ashburn-1/"],"status_scope":["https://q.com/data-centers/ashburn-1/"]},"conflicts":{}},{"id":"building:qts-ash1-dc2","name":"Ashburn 1 DC2","phase":null,"identity_scope":"Named operator building associated for research with this campus record; physical identity and parcel extent remain unresolved.","address":"22280 Randolph Drive, Sterling, VA 20166","status":"operator_reported_under_construction","status_scope":"Operator page explicitly retains under construction; elapsed Q2 2026 target is not completion proof.","field_sources":{"name":["https://q.com/data-centers/ashburn-1/"],"phase":["https://q.com/data-centers/ashburn-1/"],"identity_scope":["https://q.com/data-centers/ashburn-1/"],"address":["https://q.com/data-centers/ashburn-1/"],"status":["https://q.com/data-centers/ashburn-1/"],"status_scope":["https://q.com/data-centers/ashburn-1/"]},"conflicts":{}}]},{"id":"qts-ashburn-2-ashburn-lockridge-va","state":"va","kind":"facility","name":"QTS Ashburn 2 (Ashburn-Lockridge)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","address":"","who":"QTS","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. Planned capacity wording is preserved, not labeled current operating consumption. 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://q.com/data-centers/ashburn-2/","host":"q.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"loc":{"lat":38.9959297,"lng":-77.4562445,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"campus_acres":24,"planned_capacity_mw_lower_bound":75,"power_basis":"current planned capacity; webpage does not separately define critical IT versus utility in this section"},"notes":["Planned capacity wording is preserved, not labeled current operating consumption.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://q.com/data-centers/ashburn-2/","host":"q.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Operator-Jurisdiction-20261015","scope":"Current operator Ashburn 2 campus listing, planned capacity and named building addresses. Current operating stage, individual commissioning and air-registration address identity remain unresolved.","fields":{"facility_designation":"Ashburn 2 / Ashburn-Lockridge campus service listing","current_status":"unresolved","status_basis":"Current operator page describes 75 MW+ planned capacity without establishing commissioned or operating service. The DEQ address crosswalk is unresolved; no operating label is assigned.","operator_named_building_addresses":{"DC1":"44675 Quality Tech Lane, Sterling, VA 20166","DC2":"44655 Quality Tech Lane, Sterling, VA 20166"},"capacity_and_schedule_scope":"Current page advertises 75 MW+ current planned campus capacity. It does not identify this as IT load, a utility approval, actual energized capacity, or separate capacity for each building. Current individual building commissioning is not established.","unresolved_air_registration_address_context":"DEQ74232 names ASH2 Lockridge at 22426 Lockridge Rd; current operator page lists DC1/DC2 on Quality Tech Lane. Same-parcel identity, address renumbering and building-specific applicability are not established. Registration stays pending as an identity hold."},"notes":["Provider brand is distinct from legal owner, tenant and parent-company identity. Named buildings and overlapping research records are not additive physical-site counts.","Source-check dates are not opening, commissioning or technical measurement dates. All inherited coordinates, precision, opening fields and legacy MW remain unchanged. No address was taken from a corporate footer, directory snippet or unavailable PDF.","A current marketing listing or a tour invitation does not by itself establish an operating phase when the available power figure is explicitly planned."],"sources":[{"url":"https://q.com/data-centers/ashburn-2/","host":"q.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed","building_contexts":[{"id":"building:qts-ash2-dc1","name":"Ashburn 2 DC1","phase":null,"identity_scope":"Named operator building associated for research with this campus record; physical identity and parcel extent remain unresolved.","address":"44675 Quality Tech Lane, Sterling, VA 20166","status":"unknown","status_scope":"Campus service listing and planned capacity do not establish this building is fully commissioned.","field_sources":{"name":["https://q.com/data-centers/ashburn-2/"],"phase":["https://q.com/data-centers/ashburn-2/"],"identity_scope":["https://q.com/data-centers/ashburn-2/"],"address":["https://q.com/data-centers/ashburn-2/"],"status":["https://q.com/data-centers/ashburn-2/"],"status_scope":["https://q.com/data-centers/ashburn-2/"]},"conflicts":{}},{"id":"building:qts-ash2-dc2","name":"Ashburn 2 DC2","phase":null,"identity_scope":"Named operator building associated for research with this campus record; physical identity and parcel extent remain unresolved.","address":"44655 Quality Tech Lane, Sterling, VA 20166","status":"unknown","status_scope":"Campus service listing and planned capacity do not establish this building is fully commissioned.","field_sources":{"name":["https://q.com/data-centers/ashburn-2/"],"phase":["https://q.com/data-centers/ashburn-2/"],"identity_scope":["https://q.com/data-centers/ashburn-2/"],"address":["https://q.com/data-centers/ashburn-2/"],"status":["https://q.com/data-centers/ashburn-2/"],"status_scope":["https://q.com/data-centers/ashburn-2/"]},"conflicts":{}}]},{"id":"quantum-park-data-center-ashburn-loudoun-va","state":"va","kind":"facility","name":"Quantum Park Data Center Expansion","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","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. Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.. Greenlin Park is not named and receives no manual credit. Advocacy is not enacted policy. The later September 15 conditional county resolution takes precedence; October 20 remains future. Regional power, water, tax and permit counts are not per-campus operating figures. Original approvals and later observed outcomes take precedence; future dates have no assumed result. 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.pecva.org/region/loudoun/data-centers-in-loudoun-a-primer/","host":"pecva.org","date":"2026-07-02","published":"2026-07-02","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":39.011,"lng":-77.464,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round27-2026-10-14.json","scope":"Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.","fields":{"reported_context":"The Piedmont Environmental Council discusses Cross Mill's rezoning and Quantum Park's future Loudoun decision while advocating a pause.","independently_verified_current_operating_status":null},"notes":["Greenlin Park is not named and receives no manual credit. Advocacy is not enacted policy. The later September 15 conditional county resolution takes precedence; October 20 remains future. Regional power, water, tax and permit counts are not per-campus operating figures.","Original approvals and later observed outcomes take precedence; future dates have no assumed result.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.pecva.org/region/loudoun/data-centers-in-loudoun-a-primer/","host":"pecva.org","date":"2026-07-02","published":"2026-07-02","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed"},{"id":"sabey-intergate-ashburn-building-a-va","state":"va","kind":"facility","name":"Sabey Intergate.Ashburn (Building A)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","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. campus page with BuildingA future phase. Page also advertises85MWcampus capacity and70+MWaggregate delivered. These labels do not reconcile simply with36+54; preserve different scopes and do not sum or certify85MWIT. BuildingA2026target is not proof online. Virginia tax exemption marketing is not an individual award. 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://sabeydatacenters.com/locations/ashburn-data-center","host":"sabeydatacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.0144996,"lng":-77.4799874,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"campus page with BuildingA future phase","fields":{"campus_acres":38,"campus_buildings":3,"completed_buildings_at_page":2,"completed_buildings_power_mw_min_exclusive":36,"building_a_leasable_power_mw":54,"building_a_online_earliest_target":"2026","campus_mission_critical_area_sqft":645000,"published_address":"21741 Red Rum Dr, Ashburn, VA20147"},"notes":["Page also advertises85MWcampus capacity and70+MWaggregate delivered. These labels do not reconcile simply with36+54; preserve different scopes and do not sum or certify85MWIT. BuildingA2026target is not proof online. Virginia tax exemption marketing is not an individual award.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://sabeydatacenters.com/locations/ashburn-data-center","host":"sabeydatacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed"},{"id":"active-infrastructure-spring-valley-tech-park-loudoun-va","state":"va","kind":"facility","name":"Spring Valley Technology Park","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","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. SpringValley advocacy chronology and proposal scope. Conservancy advocacy page not county final decision. Recommendation distinct from Board denial. Posted July30,2026 overrides old January URL path. Smaller325acre discussion may describe different land scope; no harmonization. Forest, emissions and community-harm statements are advocacy concerns, not adjudicated violations. Fuel cells and storage not zero-emissions proof or IT MW. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. County legislative process context, not a parcel-specific approval.. No October 20 outcome exists in this review. No fixed expiry calculated. No effect on either exact parcel inferred without application-specific records.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://loudounwildlife.org/2026/01/spring-valley-technology-park/","host":"loudounwildlife.org","date":"2026-07-30","published":"2026-07-30","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"},{"url":"https://www.loudoun.gov/m/NewsFlash/home/detail/10874","host":"loudoun.gov","date":"2026-09-17","published":"2026-09-17","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":39.008,"lng":-77.523,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"regional-development-review-round13-2026-10-14.json","scope":"SpringValley advocacy chronology and proposal scope","fields":{"project":"Spring Valley Technology Park","case":"LEGI-2024-0074","county":"Loudoun, Virginia","reported_site_acres":362,"reported_proposed_area_sqft_max":3500000,"reported_requested_substations":3,"advocacy_reported_planning_recommendation_date":"2026-07-23","advocacy_reported_recommendation":"unanimous denial recommendation"},"notes":["Conservancy advocacy page not county final decision. Recommendation distinct from Board denial. Posted July30,2026 overrides old January URL path. Smaller325acre discussion may describe different land scope; no harmonization. Forest, emissions and community-harm statements are advocacy concerns, not adjudicated violations. Fuel cells and storage not zero-emissions proof or IT MW.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://loudounwildlife.org/2026/01/spring-valley-technology-park/","host":"loudounwildlife.org","date":"2026-07-30","published":"2026-07-30","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"operator-primary-review-round14-2026-10-14.json","scope":"County legislative process context, not a parcel-specific approval.","fields":{"september15_action":"Vote for future consideration of a resolution, not adoption of the pause.","consideration_scheduled":"2026-10-20","effective_pause_established_as_of_2026_10_14":false,"proposed_scope":"Final Board action on legislative data center and substation applications; administrative applications unaffected; submissions and Planning Commission processing continue.","potential_duration":"Up to 12 months if approved. Intended retroactivity to September 15 is conditional, not a verified effective date.","exceptions":"Grid reliability or approaching statutory decision period may be considered.","county_attorney_position":"Notice attributes opinion that a data center approval moratorium is not legal.","october6_grandfathering_outcome":null},"notes":["No October 20 outcome exists in this review. No fixed expiry calculated. No effect on either exact parcel inferred without application-specific records.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.loudoun.gov/m/NewsFlash/home/detail/10874","host":"loudoun.gov","date":"2026-09-17","published":"2026-09-17","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed"},{"id":"stack-nova-loudoun-va","state":"va","kind":"facility","name":"STACK NVA Loudoun 144MW Hyperscale Campus","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Ashburn","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. named operator source. Planned144includesboth72buildings, not extra. Otherfeaturedworldwidesitefigures and4GW/6GWcorporatepipeline excluded. Exactopeningnotprovided. 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.stackinfra.com/about/news-press/press-releases/stack-infrastructure-expands-loudoun-county-footprint-with-144mw-hyperscale-campus/","host":"stackinfra.com","date":"2025-02-11","published":"2025-02-11","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"loc":{"lat":39.04,"lng":-77.49,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"named operator source","fields":{"planned_campus_capacity_mw":144,"planned_buildings":2,"planned_capacity_each_building_mw":72,"power_basis":"capacity, not explicitly criticalIT","county":"Loudoun"},"notes":["Planned144includesboth72buildings, not extra. Otherfeaturedworldwidesitefigures and4GW/6GWcorporatepipeline excluded. Exactopeningnotprovided.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.stackinfra.com/about/news-press/press-releases/stack-infrastructure-expands-loudoun-county-footprint-with-144mw-hyperscale-campus/","host":"stackinfra.com","date":"2025-02-11","published":"2025-02-11","checked":"2026-10-14","date_kind":"publication","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Ashburn · Loudoun · Source context reviewed"},{"id":"stack-nva01a-va","state":"va","kind":"facility","name":"STACK NVA01A","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","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. Campus and its one building describe the same 17 MW, not 34 MW. Available dedicated capacity is not contracted or measured consumption. 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.stackinfra.com/locations/americas/northern-virginia/nva01/","host":"stackinfra.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":{"lat":39.0046933,"lng":-77.4417399,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"neighbor-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"campus_critical_capacity_mw":17,"buildings":1,"campus_acres":16,"nva01a_building_sqft":180000},"notes":["Campus and its one building describe the same 17 MW, not 34 MW. Available dedicated capacity is not contracted or measured consumption.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://www.stackinfra.com/locations/americas/northern-virginia/nva01/","host":"stackinfra.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed"},{"id":"vantage-ashburn-ii-va2-va","state":"va","kind":"facility","name":"Vantage Ashburn II (VA2)","group":"operating","status":"Operating phase","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["Loudoun"],"city":"Sterling","address":"22435 Glenn Drive, Sterling, VA 20164","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. Page uses future tense; named campus specification not evidence every building is delivered. No exact opening inferred. 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://vantage-dc.com/data-center-locations/north-america/ashburn-ii-virginia/","host":"vantage-dc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"},{"url":"https://echodata.epa.gov/echo/echo_rest_services.get_facilities?p_ncs=518210&output=JSON&responseset=1000&tablelist=Y&maplist=N&summarylist=Y&qcolumns=1%2C2%2C3%2C4%2C5%2C6%2C7%2C17%2C15%2C19%2C20%2C21%2C23%2C24%2C32%2C97%2C88%2C89%2C90%2C93%2C144%2C106%2C108%2C100","host":"echodata.epa.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"loc":{"lat":38.997949,"lng":-77.4302306,"precision":"approximate","basis":"Inherited Compute Atlas inventory point for the general area; exact parcel and street location are not verified."},"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"named operator source","fields":{"campus_acres":18,"campus_buildings":3,"planned_critical_it_mw":96,"planned_campus_area_sqft":800000,"published_address":"22435 Glenn Drive, Sterling, VA20164"},"notes":["Page uses future tense; named campus specification not evidence every building is delivered. No exact opening inferred.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://vantage-dc.com/data-center-locations/north-america/ashburn-ii-virginia/","host":"vantage-dc.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S2-Virginia-DEQ-20261015","scope":"DEQ reports an operating air site at the operator-listed Ashburn II campus address.","fields":{"agency_registration_number":"74242","agency_air_operational_status":"Operating","agency_registered_address":"22435 Glenn Drive, Sterling, VA, 20164","agency_principal_product":"Data Center","published_address":"22435 Glenn Drive, Sterling, VA 20164","current_status":"partly operating","epa_frs_registry_id":"110071894274","identity_link_basis":"Exact federal air-system identifier matches DEQ registration: VA0000005110774242"},"notes":["The operator page describes future three-building campus scope. Agency-listed operation does not certify all planned buildings or the full 96 MW design figure. No capacity total adopted.","The DEQ dataset warns of source errors, collection-scale and currency limits. A registration operational classification is separate from an issued permit, whole-campus completion and parcel precision."],"sources":[{"url":"https://vantage-dc.com/data-center-locations/north-america/ashburn-ii-virginia/","host":"vantage-dc.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"},{"url":"https://echodata.epa.gov/echo/echo_rest_services.get_facilities?p_ncs=518210&output=JSON&responseset=1000&tablelist=Y&maplist=N&summarylist=Y&qcolumns=1%2C2%2C3%2C4%2C5%2C6%2C7%2C17%2C15%2C19%2C20%2C21%2C23%2C24%2C32%2C97%2C88%2C89%2C90%2C93%2C144%2C106%2C108%2C100","host":"echodata.epa.gov","published":"","date":"","checked":"2026-10-15","label":"Reviewed government record"}],"checked":"2026-10-15","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Approximate location, not the exact parcel","summary":"Sterling · Loudoun · Source context reviewed","status_scope":"DEQ reports an operating air site at the operator-listed Ashburn II campus address."},{"id":"h5-ashburn-beaumeade-va","state":"va","kind":"facility","name":"H5 Ashburn Beaumeade campus","group":"operating","status":"Operating phase","crypto":false,"type":"Colocation (operator description)","counties":["Loudoun"],"city":"Ashburn","address":"21800 Beaumeade Cir, Ashburn, VA 20147","who":"H5 Data Centers","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"H5 Ashburn existing service component at 21800 Beaumeade Circle, with expansion scope held separately. The operator describes existing customers. 42 MW power access and up-to 60 MVA are differently typed statements and are not adopted as current metered or IT load. A past forecast is not an accomplished opening date.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://h5datacenters.com/ashburn-data-center.html","host":"h5datacenters.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"}],"loc":{"lat":39.013732,"lng":-77.451723,"precision":"approximate","basis":"Virginia DEQ air-site map point for the general area; no parcel or building center was independently verified","source_url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000"},"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":false,"precision_label":"Approximate location, not the exact parcel","summary":"Loudoun County · Virginia DEQ registration 74276","reviewed_evidence":[{"overlay":"S2-Virginia-DEQ-20261015","scope":"H5 Ashburn existing service component at 21800 Beaumeade Circle, with expansion scope held separately.","fields":{"agency_registration_number":"74276","agency_air_operational_status":"Operating","agency_registered_address":"21800 Beaumeade Circle, Ashburn, VA, 20147","agency_principal_product":"Data Center","published_address":"21800 Beaumeade Cir, Ashburn, VA 20147","current_status":"partly operating","operator_advertised_power_access_mw":42,"operator_advertised_apparent_power_mva_up_to":60},"notes":["The operator describes existing customers. 42 MW power access and up-to 60 MVA are differently typed statements and are not adopted as current metered or IT load. A past forecast is not an accomplished opening date.","The DEQ dataset warns of source errors, collection-scale and currency limits. A registration operational classification is separate from an issued permit, whole-campus completion and parcel precision."],"sources":[{"url":"https://h5datacenters.com/ashburn-data-center.html","host":"h5datacenters.com","published":"","date":"","checked":"2026-10-15","label":"Reviewed operator source"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-15","label":"Virginia DEQ air-site registry"}],"checked":"2026-10-15","whole_record_certified":false}],"raw_status":"partly operating","status_field":"current_status","status_scope":"H5 Ashburn existing service component at 21800 Beaumeade Circle, with expansion scope held separately."},{"id":"databank-ashburn-campus-va","state":"va","kind":"facility","name":"DataBank Ashburn campus","group":"operating","status":"Operating phase","crypto":false,"type":"Colocation","counties":["Loudoun County"],"city":"Ashburn","address":"","who":"DataBank","mw":null,"power":"","power_note":"IAD1 and IAD3 figures are operator-listed component IT capacity, not measured demand or certified energized shares. IAD4 20 MW is a forecast while its current narrative remains prospective. The 70 MW off-site utility-substation statement is a different measure. The campus headline is 69.9 MW IT and the IAD3 narrative says 70 MW IT; neither is added to component figures or the utility number.","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"One grouped DataBank Ashburn research record contains IAD1, IAD3 and IAD4 service/design components. Current operator pages support existing IAD1 and IAD3 services; IAD4 still says will join and its Q1 2026 availability target has expired without an established opening day. IAD4 current narrative says 60,000 IT square feet while its stat card/campus list say 70,000, and its narrative campus-area total differs too. Keep these differences unresolved. The map anchor is the agency IAD1 reference, not a full-campus or phase boundary. The Zayo registration label does not establish a verified permit successor or current ownership. Component IT, the 69.9 MW campus headline, the IAD3 narrative 70 MW IT wording and 70 MW utility-substation claim are not additive or measured demand.","date":"","events":[["2024-07-25","DataBank announced IAD4 construction had begun. This is the announcement day, not an established physical start or opening day. Its Q1 2026 availability target remains unverified."]],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.databank.com/data-centers/northern-virginia/ashburn-campus/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank Ashburn campus"},{"url":"https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank IAD1 service"},{"url":"https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank IAD3 service and opening-year narrative"},{"url":"https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank IAD4 design and future-tense narrative"},{"url":"https://www.databank.com/data-centers/northern-virginia/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank Northern Virginia directory"},{"url":"https://www.databank.com/resources/press-releases/databank-begins-developing-a-third-data-center-on-its-ashburn-virginia-campus/","host":"www.databank.com","published":"2024-07-25","date":"2024-07-25","checked":"2026-10-16","label":"DataBank July 25, 2024 IAD4 construction announcement"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-16","label":"Virginia DEQ data-center-flagged air-site registry"},{"url":"https://gisdata.deq.virginia.gov/mapper_ext/DataFactSheets/Air_Datasets/Active_Air_Sites_Fact_Sheet.pdf","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-16","label":"Virginia DEQ air-dataset scope and reference-coordinate limits"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=21635+Red+Rum+Drive%2C+Ashburn%2C+VA+20147&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-16","label":"census-iad1"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=21630+Red+Rum+Drive%2C+Ashburn%2C+VA+20147&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-16","label":"census-iad3"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=21625+Red+Rum+Drive%2C+Ashburn%2C+VA+20147&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-16","label":"census-iad4"},{"url":"https://tigerweb.geo.census.gov/arcgis/rest/services/Generalized_ACS2025/State_County/MapServer/12/query?where=1%3D1&outFields=GEOID%2CSTATE%2CCOUNTY%2CBASENAME%2CNAME%2CLSADC%2CCOUNTYCC%2COBJECTID&returnGeometry=true&outSR=4326&geometryPrecision=4&f=geojson&orderByFields=GEOID","host":"tigerweb.geo.census.gov","published":"","date":"","checked":"2026-10-15","label":"Census county-name and FIPS reference, January 1, 2025 vintage"}],"loc":{"lat":39.016842,"lng":-77.481958,"precision":"approximate","basis":"Virginia DEQ registration 73743 reference point for the operator-published IAD1 address, corroborated by a nearby Census street-range match. This anchors a general Ashburn campus area, not the full campus footprint, an IAD3/IAD4 roof or a verified parcel.","source_url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000"},"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":false,"precision_label":"Approximate area, not the exact parcel","summary":"Ashburn colocation research context; source-scoped location","reviewed_evidence":[{"overlay":"Virginia-operator-components-20261016","scope":"Current operator service, named campus/component and official registration review; no certified physical-site census or whole-campus completion.","fields":{"agency_registration_number":"73743","agency_registered_name":"Zayo Group, LLC","agency_registered_address":"21635 Red Rum Dr, Ashburn, VA, 20147","agency_air_operational_status":"Operating","identity_review_scope":"Compared the retained 1,877 canonical IDs, all Virginia canonical names/published street fields and the original 2,136-item inventory including 36 held Virginia IDs. Reviewed the surfaced name/street leads and the complete 198-row DEQ cohort. No matching current record or exact original published-street identity was found for these operator-specific service addresses. H5 Ashburn/Herndon and the Chantilly Premier name lead do not establish this Lafayette identity. Held Lumen Ashburn and McLean leads are not merged or admitted; historical provider relationships remain unresolved. Original commercial/inventory information is lead context only, never adopted facts, operator roles or coordinates. This admits a research context, not a certified distinct physical site.","published_component_contexts":[{"code":"IAD1","published_address":"21635 Red Rum Drive, Ashburn, VA 20147","operator_listed_critical_it_mw":9.9,"current_service_scope":"Current IAD1 operator service listing; no opening day, metered load or full-campus completion established."},{"code":"IAD3","published_address":"21630 Red Rum Drive, Ashburn, VA 20147","operator_listed_critical_it_mw":40,"current_service_scope":"Current IAD3 operator service listing. Opening year 2023 is not an exact day or a whole-campus opening."},{"code":"IAD4","published_address":"21625 Red Rum Drive, Ashburn, VA 20147","operator_listed_critical_it_mw":20,"current_service_scope":"Current narrative remains prospective and the Q1 2026 target is expired. Generic support cards, campus listing and a 2024 construction announcement do not establish opening or current commissioning."}],"campus_it_headline_mw":69.9,"campus_utility_substation_mw":70,"capacity_measure_boundaries":"Campus headline 69.9 MW Critical IT Load includes listed design components, one still described prospectively. IAD3 narrative separately says 70 MW critical IT; campus utility prose says 70 MW from an off-site utility-owned substation. These are source-scoped statements, not additive measures or metered demand.","iad3_opening_year":{"year":"2023","scope":"Operator-reported IAD3 component opening year only. Exact day and whole-campus opening are unknown."},"iad4_source_scope":{"current_narrative":"will join the two existing IAD1/IAD3 facilities","expired_availability_target":"Q1 2026","opening_or_commissioning_day":null,"narrative_it_square_feet":60000,"stat_card_it_square_feet":70000,"campus_list_it_square_feet":70000,"narrative_campus_square_feet":365000,"campus_headline_it_square_feet":355330,"scope":"Area labels and narrative/card totals differ. No reconciliation, current opening, physical completion or separate site count is inferred."},"location_reference_scope":"Virginia DEQ registration 73743 reference point for the operator-published IAD1 address, corroborated by a nearby Census street-range match. This anchors a general Ashburn campus area, not the full campus footprint, an IAD3/IAD4 roof or a verified parcel."},"notes":["One grouped DataBank Ashburn research record contains IAD1, IAD3 and IAD4 service/design components. Current operator pages support existing IAD1 and IAD3 services; IAD4 still says will join and its Q1 2026 availability target has expired without an established opening day. IAD4 current narrative says 60,000 IT square feet while its stat card/campus list say 70,000, and its narrative campus-area total differs too. Keep these differences unresolved. The map anchor is the agency IAD1 reference, not a full-campus or phase boundary. The Zayo registration label does not establish a verified permit successor or current ownership. Component IT, the 69.9 MW campus headline, the IAD3 narrative 70 MW IT wording and 70 MW utility-substation claim are not additive or measured demand."],"sources":[{"url":"https://www.databank.com/data-centers/northern-virginia/ashburn-campus/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank Ashburn campus"},{"url":"https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank IAD1 service"},{"url":"https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank IAD3 service and opening-year narrative"},{"url":"https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank IAD4 design and future-tense narrative"},{"url":"https://www.databank.com/data-centers/northern-virginia/","host":"www.databank.com","published":"","date":"","checked":"2026-10-16","label":"DataBank Northern Virginia directory"},{"url":"https://www.databank.com/resources/press-releases/databank-begins-developing-a-third-data-center-on-its-ashburn-virginia-campus/","host":"www.databank.com","published":"2024-07-25","date":"2024-07-25","checked":"2026-10-16","label":"DataBank July 25, 2024 IAD4 construction announcement"},{"url":"https://gisdata.deq.virginia.gov/arcgis/rest/services/public/EDMA/MapServer/294/query?where=PLA_DATA_CENTER_YN%3D%27Y%27&f=json&outFields=%2A&outSR=4326&returnGeometry=true&orderByFields=OBJECTID&resultRecordCount=1000","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-16","label":"Virginia DEQ data-center-flagged air-site registry"},{"url":"https://gisdata.deq.virginia.gov/mapper_ext/DataFactSheets/Air_Datasets/Active_Air_Sites_Fact_Sheet.pdf","host":"gisdata.deq.virginia.gov","published":"","date":"","checked":"2026-10-16","label":"Virginia DEQ air-dataset scope and reference-coordinate limits"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=21635+Red+Rum+Drive%2C+Ashburn%2C+VA+20147&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-16","label":"census-iad1"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=21630+Red+Rum+Drive%2C+Ashburn%2C+VA+20147&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-16","label":"census-iad3"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=21625+Red+Rum+Drive%2C+Ashburn%2C+VA+20147&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-16","label":"census-iad4"},{"url":"https://tigerweb.geo.census.gov/arcgis/rest/services/Generalized_ACS2025/State_County/MapServer/12/query?where=1%3D1&outFields=GEOID%2CSTATE%2CCOUNTY%2CBASENAME%2CNAME%2CLSADC%2CCOUNTYCC%2COBJECTID&returnGeometry=true&outSR=4326&geometryPrecision=4&f=geojson&orderByFields=GEOID","host":"tigerweb.geo.census.gov","published":"","date":"","checked":"2026-10-15","label":"Census county-name and FIPS reference, January 1, 2025 vintage"}],"checked":"2026-10-16","whole_record_certified":false}],"search_extra":"DataBank Ashburn IAD1 IAD3 IAD4 21635 21630 21625 Red Rum Drive DEQ 73743","raw_status":"partly operating","status_field":"current_status","status_scope":"Existing IAD1 and IAD3 operator-listed services only. IAD4 current opening, commissioning and delivered capacity remain unresolved despite generic service templates and an expired Q1 2026 target.","event_evidence":[{"date":"2024-07-25","text":"DataBank announced IAD4 construction had begun. This is the announcement day, not an established physical start or opening day. Its Q1 2026 availability target remains unverified.","kind":"announced","sources":[{"url":"https://www.databank.com/resources/press-releases/databank-begins-developing-a-third-data-center-on-its-ashburn-virginia-campus/","host":"www.databank.com","published":"2024-07-25","date":"2024-07-25","checked":"2026-10-16","label":"DataBank July 25, 2024 IAD4 construction announcement"}]}],"building_contexts":[{"id":"building:databank-ashburn-iad1","name":"IAD1","phase":null,"address":"21635 Red Rum Drive, Ashburn, VA 20147","identity_scope":"Named DataBank service/design component; not an independently surveyed building, parcel or separate physical site.","status":"operator_listed_existing_service","status_scope":"Current IAD1 operator service listing; no opening day, metered load or full-campus completion established.","field_sources":{"name":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/"],"phase":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/"],"address":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/"],"identity_scope":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/","https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/"],"status":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/"],"status_scope":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/"]},"conflicts":{}},{"id":"building:databank-ashburn-iad3","name":"IAD3","phase":null,"address":"21630 Red Rum Drive, Ashburn, VA 20147","identity_scope":"Named DataBank service/design component; not an independently surveyed building, parcel or separate physical site.","status":"operator_listed_existing_service","status_scope":"Current IAD3 operator service listing. Opening year 2023 is not an exact day or a whole-campus opening.","field_sources":{"name":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/"],"phase":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/"],"address":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/"],"identity_scope":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/","https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/"],"status":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/"],"status_scope":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/"]},"conflicts":{}},{"id":"building:databank-ashburn-iad4","name":"IAD4","phase":null,"address":"21625 Red Rum Drive, Ashburn, VA 20147","identity_scope":"Named DataBank service/design component; not an independently surveyed building, parcel or separate physical site.","status":"unknown","status_scope":"Current narrative remains prospective and the Q1 2026 target is expired. Generic support cards, campus listing and a 2024 construction announcement do not establish opening or current commissioning.","field_sources":{"name":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/"],"phase":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/"],"address":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/"],"identity_scope":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/","https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/"],"status":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/"],"status_scope":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/","https://www.databank.com/resources/press-releases/databank-begins-developing-a-third-data-center-on-its-ashburn-virginia-campus/"]},"conflicts":{}}],"typed_power_facts":[{"measure":"it_capacity","value":9.9,"unit":"MW","as_of":null,"basis":"operator_reported_capacity","scope":"IAD1 component critical IT capacity marketed by the operator, not measured use, a verified energized share or a whole-campus total.","observed_on":"2026-10-16","as_of_basis":"not_published","subject_id":"building:databank-ashburn-iad1","sources":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/ashburn/"]},{"measure":"it_capacity","value":40,"unit":"MW","as_of":null,"basis":"operator_reported_capacity","scope":"IAD3 component critical IT capacity marketed by the operator, not measured use, a verified energized share or a whole-campus total.","observed_on":"2026-10-16","as_of_basis":"not_published","subject_id":"building:databank-ashburn-iad3","sources":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad3/"]},{"measure":"it_capacity","value":20,"unit":"MW","as_of":null,"basis":"forecast","scope":"IAD4 component critical IT forecast, not delivered capacity or measured use. Current opening/commissioning is unresolved.","observed_on":"2026-10-16","as_of_basis":"not_published","subject_id":"building:databank-ashburn-iad4","sources":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/iad4/"]},{"measure":"utility_capacity","value":70,"unit":"MW","as_of":null,"basis":"operator_reported_capacity","scope":"Operator statement about an off-site utility-owned substation serving the campus. Not an approved service allocation, IT load, on-site generation, measured consumption or an amount to add to component/campus IT figures.","observed_on":"2026-10-16","as_of_basis":"not_published","sources":["https://www.databank.com/data-centers/northern-virginia/ashburn-campus/"]}]}],"county_rules":{},"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."},"geography":{"vintage":"2025-01-01","source":"https://tigerweb.geo.census.gov/arcgis/rest/services/Generalized_ACS2025/State_County/MapServer/12","source_capture_sha256":"cda691cfd3505bf7a39c1be4e7df197f80f2b53a2b9701cff8a486b004b43abe","scale":"1:5,000,000","meaning":"Generalized 1:5,000,000 display boundaries, not parcel or cadastral geometry","records":{"aligned-iad-01-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"aligned-iad-03-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"amazon-bridgefield-tech-center-ashburn-loudoun-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"cloudhq-lc3-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"cologix-ash1-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"jk-land-cross-mill-center-leesburg-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"cyrusone-nva1-nva2-nva3-sterling-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"cyrusone-nva5-sterling-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"cyrusone-nva7-sterling-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"cyrusone-nva8-sterling-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"digital-realty-iad38-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"digital-realty-iad44-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"digital-realty-northern-virginia-acc4-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain inherited research context; the exact jurisdiction is not independently verified."},"digital-realty-northern-virginia-acc5-va":{"fips":["51107"],"method":"inherited_area_context","point_context_conflict":false,"legacy_area_unmatched":false,"note":"Area names retain 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Report completion has not been verified; an elapsed deadline alone does not establish a missed report or project noncompliance.","policy_group_id":"va:20261:waste-heat-study","policy_type":"agency_study_directive","companion_bill_ids":[],"enacted_on":"2026-04-13","disposition_on":"2026-04-13","reviewed_on":"2026-10-15","chapter":"591","review_scope":"partial_primary_review","bill_url":"https://lis.virginia.gov/bill-details/20261/HB323","text_url":"https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591","report_due_on":"2026-09-01","field_sources":{"state":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"bill_id":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"session":["https://lis.virginia.gov/bill-details/20261/HB323"],"topics":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"status":["https://lis.virginia.gov/bill-details/20261/HB323"],"effective_on":["https://lis.virginia.gov/bill-details/20261/HB323"],"title":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"summary":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"applicability":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"policy_group_id":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"policy_type":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"companion_bill_ids":["https://lis.virginia.gov/bill-details/20261/HB323"],"enacted_on":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"disposition_on":["https://lis.virginia.gov/bill-details/20261/HB323"],"reviewed_on":["https://lis.virginia.gov/bill-details/20261/HB323"],"chapter":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"review_scope":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"bill_url":["https://lis.virginia.gov/bill-details/20261/HB323"],"text_url":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"],"report_due_on":["https://lis.virginia.gov/bill-details/20261/HB323/text/CHAP0591"]},"field_confidence":{"state":"primary_record","bill_id":"primary_record","session":"primary_record","topics":"inference","status":"primary_record","effective_on":"primary_record","title":"primary_record","summary":"primary_record","applicability":"inference","policy_group_id":"inference","policy_type":"inference","companion_bill_ids":"primary_record","enacted_on":"primary_record","disposition_on":"primary_record","reviewed_on":"primary_record","chapter":"primary_record","review_scope":"inference","bill_url":"primary_record","text_url":"primary_record","report_due_on":"primary_record"}},{"id":"legislation:va:20261:hb507","state":"va","bill_id":"HB507","session":"2026 Regular Session","topics":["air_permits","backup_generation","emissions"],"status":"enacted","effective_on":"2026-07-01","title":"Generator-emissions limits for new permit applications","summary":"For covered data-center air-permit applications submitted on or after July 1, 2026, including general-permit coverage, DEQ may issue the permit only if each gen-set’s permit emission limit is no greater than emissions achieved by the act’s defined Tier 4 equivalent.","applicability":"Application submission date matters. Tier 4 equivalent has specified pollution-control definitions; the act preserves other applicable standards and more stringent limits. This is not evidence that an existing site retrofitted its generators or that a particular permit satisfies the rule.","policy_group_id":"va:20261:generator-emissions","policy_type":"emissions_permit_requirement","companion_bill_ids":[],"enacted_on":"2026-04-08","disposition_on":"2026-04-08","reviewed_on":"2026-10-15","chapter":"397","review_scope":"partial_primary_review","bill_url":"https://lis.virginia.gov/bill-details/20261/HB507","text_url":"https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397","report_due_on":null,"field_sources":{"state":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"bill_id":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"session":["https://lis.virginia.gov/bill-details/20261/HB507"],"topics":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"status":["https://lis.virginia.gov/bill-details/20261/HB507"],"effective_on":["https://lis.virginia.gov/bill-details/20261/HB507"],"title":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"summary":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"applicability":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"policy_group_id":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"policy_type":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"companion_bill_ids":["https://lis.virginia.gov/bill-details/20261/HB507"],"enacted_on":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"disposition_on":["https://lis.virginia.gov/bill-details/20261/HB507"],"reviewed_on":["https://lis.virginia.gov/bill-details/20261/HB507"],"chapter":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"review_scope":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"bill_url":["https://lis.virginia.gov/bill-details/20261/HB507"],"text_url":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"],"report_due_on":["https://lis.virginia.gov/bill-details/20261/HB507/text/CHAP0397"]},"field_confidence":{"state":"primary_record","bill_id":"primary_record","session":"primary_record","topics":"inference","status":"primary_record","effective_on":"primary_record","title":"primary_record","summary":"primary_record","applicability":"inference","policy_group_id":"inference","policy_type":"inference","companion_bill_ids":"primary_record","enacted_on":"primary_record","disposition_on":"primary_record","reviewed_on":"primary_record","chapter":"primary_record","review_scope":"inference","bill_url":"primary_record","text_url":"primary_record","report_due_on":"primary_record"}},{"id":"legislation:va:20261:hb658","state":"va","bill_id":"HB658","session":"2026 Regular Session","topics":["electricity_costs","cost_allocation"],"status":"failed","effective_on":null,"title":"Electric utility cost-allocation proceedings","summary":"Proposed SCC proceedings to examine whether other customer classes subsidize data-center transmission costs for Dominion Energy and Appalachian Power, plus generation and distribution costs for Dominion. The official history marks the bill failed after it was left in House Labor and Commerce on February 18, 2026.","applicability":"This proposal was not enacted and supplies no effective date or new requirement. Its failure does not determine what other laws, tariffs or SCC proceedings require.","policy_group_id":"va:20261:cost-allocation-proposal","policy_type":"cost_allocation_proposal","companion_bill_ids":[],"enacted_on":null,"disposition_on":"2026-02-18","reviewed_on":"2026-10-15","chapter":null,"review_scope":"partial_primary_review","bill_url":"https://lis.virginia.gov/bill-details/20261/HB658","text_url":null,"report_due_on":null,"field_sources":{"state":["https://lis.virginia.gov/bill-details/20261/HB658"],"bill_id":["https://lis.virginia.gov/bill-details/20261/HB658"],"session":["https://lis.virginia.gov/bill-details/20261/HB658"],"topics":["https://lis.virginia.gov/bill-details/20261/HB658"],"status":["https://lis.virginia.gov/bill-details/20261/HB658"],"effective_on":["https://lis.virginia.gov/bill-details/20261/HB658"],"title":["https://lis.virginia.gov/bill-details/20261/HB658"],"summary":["https://lis.virginia.gov/bill-details/20261/HB658"],"applicability":["https://lis.virginia.gov/bill-details/20261/HB658"],"policy_group_id":["https://lis.virginia.gov/bill-details/20261/HB658"],"policy_type":["https://lis.virginia.gov/bill-details/20261/HB658"],"companion_bill_ids":["https://lis.virginia.gov/bill-details/20261/HB658"],"enacted_on":["https://lis.virginia.gov/bill-details/20261/HB658"],"disposition_on":["https://lis.virginia.gov/bill-details/20261/HB658"],"reviewed_on":["https://lis.virginia.gov/bill-details/20261/HB658"],"chapter":["https://lis.virginia.gov/bill-details/20261/HB658"],"review_scope":["https://lis.virginia.gov/bill-details/20261/HB658"],"bill_url":["https://lis.virginia.gov/bill-details/20261/HB658"],"text_url":["https://lis.virginia.gov/bill-details/20261/HB658"],"report_due_on":["https://lis.virginia.gov/bill-details/20261/HB658"]},"field_confidence":{"state":"primary_record","bill_id":"primary_record","session":"primary_record","topics":"inference","status":"primary_record","effective_on":"primary_record","title":"primary_record","summary":"primary_record","applicability":"inference","policy_group_id":"inference","policy_type":"inference","companion_bill_ids":"primary_record","enacted_on":"primary_record","disposition_on":"primary_record","reviewed_on":"primary_record","chapter":"primary_record","review_scope":"inference","bill_url":"primary_record","text_url":"primary_record","report_due_on":"primary_record"}},{"id":"legislation:va:20261:sb94","state":"va","bill_id":"SB94","session":"2026 Regular Session","topics":["siting","noise","water","utility_disclosure"],"status":"enacted","effective_on":"2026-07-01","title":"High-energy facility site assessments","summary":"For new high-energy-use facilities anticipating at least 100 MW of retail utility power, covered local siting approvals require an applicant sound assessment for residences and schools within 500 feet of the property boundary, subject to the act’s practicability and timing provisions. The serving utility must provide specified substation and transmission-voltage information to the extent known and practicable.","applicability":"The threshold concerns utility power, not IT capacity. Localities may request additional water and other resource assessment. Local zoning and State Corporation Commission authority remain distinct. An exception covers specified previously approved expansions; read the enacted text and approval history before applying it to a project.","policy_group_id":"va:20261:site-assessments","policy_type":"siting_assessment_requirement","companion_bill_ids":["HB153"],"enacted_on":"2026-04-13","disposition_on":"2026-04-13","reviewed_on":"2026-10-15","chapter":"568","review_scope":"partial_primary_review","bill_url":"https://lis.virginia.gov/bill-details/20261/SB94","text_url":"https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568","report_due_on":null,"field_sources":{"state":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"bill_id":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"session":["https://lis.virginia.gov/bill-details/20261/SB94"],"topics":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"status":["https://lis.virginia.gov/bill-details/20261/SB94"],"effective_on":["https://lis.virginia.gov/bill-details/20261/SB94"],"title":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"summary":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"applicability":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"policy_group_id":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"policy_type":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"companion_bill_ids":["https://lis.virginia.gov/bill-details/20261/SB94"],"enacted_on":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"disposition_on":["https://lis.virginia.gov/bill-details/20261/SB94"],"reviewed_on":["https://lis.virginia.gov/bill-details/20261/SB94"],"chapter":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"review_scope":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"bill_url":["https://lis.virginia.gov/bill-details/20261/SB94"],"text_url":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"],"report_due_on":["https://lis.virginia.gov/bill-details/20261/SB94/text/CHAP0568"]},"field_confidence":{"state":"primary_record","bill_id":"primary_record","session":"primary_record","topics":"inference","status":"primary_record","effective_on":"primary_record","title":"primary_record","summary":"primary_record","applicability":"inference","policy_group_id":"inference","policy_type":"inference","companion_bill_ids":"primary_record","enacted_on":"primary_record","disposition_on":"primary_record","reviewed_on":"primary_record","chapter":"primary_record","review_scope":"inference","bill_url":"primary_record","text_url":"primary_record","report_due_on":"primary_record"}}]},"county_rule_reviews":[{"id":"local-rule:county-review:20261017:51107","jurisdiction":{"state":"VA","county_fips":"51107","municipality":null},"rule_type":"county_research_review","status":"policy_context_found","effective_on":null,"expires_on":null,"legacy_rule":null,"rule_reference":"Loudoun County","adopted_on":null,"conditions":["Phase 1 standards were adopted March 18, 2025, introducing special-exception review for uses previously allowed by right. The September 2026 notice schedules consideration of a pause on final legislative votes for October 20, 2026. The pause is proposed, not an enacted moratorium; applications and Planning Commission processing would continue under the proposal.","The linked grandfather resolution is the original March 2025 action, certified April 16, 2025. Its earlier-application eligibility has conditions, including the residential-distance test. The outcome of the separately scheduled October 6 grandfather amendments is not established here. Phase 2 remains a development process, not a completed rule. No project approval or compliance is inferred."],"scope":"Bounded source review, not an enacted legal instrument. County association does not establish the governing parcel jurisdiction. This review has no legal effective or expiry date; dates of underlying actions are described separately.","label":"Policy context found","checked_on":"2026-10-17","sources":[{"url":"https://www.loudoun.gov/DataCenterStandards","publisher":"Loudoun County government","source_type":"government_record","published_on":null,"retrieved_on":"2026-10-17","archive_sha256":"9cfbff8d5c9dcd0ca81fa660faf988d3a316f2745fc91bfe69b0c6449d38af7d","capture_format":"raw_response_bytes"},{"url":"https://www.loudoun.gov/m/NewsFlash/home/detail/10874","publisher":"Loudoun County government","source_type":"government_record","published_on":null,"retrieved_on":"2026-10-17","archive_sha256":"d99d350e798e110764df650260347203ef878f6017329f5d50fb43ebd74ff60c","capture_format":"raw_response_bytes"},{"url":"https://www.loudoun.gov/6222/Phase-2-Data-Center-Standards-Locations","publisher":"Loudoun County government","source_type":"government_record","published_on":null,"retrieved_on":"2026-10-17","archive_sha256":"2b6ed6dba9dc93558c1b97607df1d997bfa4dd45e931d59a56c7727601fee948","capture_format":"raw_response_bytes"},{"url":"https://www.loudoun.gov/DocumentCenter/View/215835","publisher":"Loudoun County government","source_type":"government_record","published_on":null,"retrieved_on":"2026-10-17","archive_sha256":"6154fd676fdc3e87a8c7dfc09f225f065bc2c991f184743d7a16e0b99bf7c9d5","capture_format":"raw_response_bytes"}]}],"county":{"fips":"51107","name":"Loudoun County","base_name":"Loudoun","kind":"County","state":"va","state_name":"Virginia","state_path":"/virginia/","path":"/county/virginia/loudoun/"},"county_scope":"Counts are Atlas research records associated with this area, not distinct buildings, a complete facility census or verified parcel jurisdictions. Inherited names and mapped points can disagree; each record keeps its source and location limits.","page_created_on":"2026-10-17","checked_scope":"Inherited state source-context checkpoint only. Record and county-policy checks keep their separate dates; this is not a whole-county review.","map_settings":{"bounds":[-77.9622,38.8466,-77.3283,39.3242],"hub":[-77.64525,39.0854],"hub_basis":"Illustrative county bounds midpoint. 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