{"state":"wa","name":"King County, Washington","updated":"2026-10-19","checked":"2026-10-15","bounds":[-122.5281,47.0844,-121.066,47.7806],"stats":{"reviewed_records":8,"status_confirmed":4,"status_unknown":4,"mapped_records":1},"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construction","approved":"Approved","proposed":"Proposed","paused":"Paused","stopped":"Denied, withdrawn or closed","unknown":"Status unclear","unconfirmed":"Unconfirmed lead"},"precision_labels":{"exact":"Mapped to the published site","address":"Matched to the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":"digital-realty-sea1-intergate-seattle-east-bldg-4-wa","state":"wa","kind":"facility","name":"Digital Realty SEA1 (Intergate Seattle-East, Bldg 4)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["King"],"city":"Tukwila","address":"","who":"","end_user":"","mw":null,"power":"","power_note":"","investment":"","jobs":"","acres":null,"utility":"","water":"","incentives":"","note":"Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Field or source context only. Preferred Seattle regional page lists SEA10 at the Westin Building, not Intergate East Building 4. No current ownership, closure or renamed identity is 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.digitalrealty.com/data-centers/americas/seattle","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"operator-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{},"notes":["Preferred Seattle regional page lists SEA10 at the Westin Building, not Intergate East Building 4. No current ownership, closure or renamed identity is inferred.","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/seattle","host":"digitalrealty.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"encore-2026-10-17-batch2","scope":"Limited source identity and stage review; not whole-record certification, parcel verification or a physical-site census.","fields":{"current_stage_evidence":{"outcome":"unresolved","scope":"Digital Realty’s current Seattle directory names SEA10 at the Westin Building. It does not independently match inherited Intergate Seattle East Building 4. Another Seattle facility is not substituted, and omission from this directory is not proof of closure. Identity and current stage remain unresolved."}},"notes":["Digital Realty’s current Seattle directory names SEA10 at the Westin Building. It does not independently match inherited Intergate Seattle East Building 4. Another Seattle facility is not substituted, and omission from this directory is not proof of closure. Identity and current stage remain unresolved."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/seattle","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-17","label":"Reviewed source context"}],"checked":"2026-10-17","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":false,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Tukwila · King · Source context reviewed","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"equinix-se3-seattle-wa","state":"wa","kind":"facility","name":"Equinix Seattle SE3","group":"operating","status":"Operator-listed service","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Colocation","counties":["King"],"city":"Seattle","address":"2020 Fifth Avenue, Seattle, WA 98121","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. Carrier-published label/address context only. Physical operating status, exclusive operator, ownership, IT load and code remain unverified by this source.. Exact provider/street context; code SE3 and current critical IT load not independently given. List gives no MW, actual occupancy, commissioning dates, title deeds, contracts or independent physical inspections. Listing is not a guarantee of presently deliverable service. Coming Soon labels on Vancouver1050Pender and Watertown486Arsenal have unspecified scope; not adopted as data-center construction or commissioning statuses. Vancouver is outside the United States cohort. Address rows can represent multiple service providers or tenants in one building. Never sum rows as distinct physical buildings or replace ownership/operator fields automatically. Source has ZIP/name spelling inconsistencies, including LumenSunnyvale98108, QTS SantaClara98054, Cambridge02451 and DigitalFortess. Raw values retained; no postal corrections or geocodes inferred. No issue date printed. Filename 20260206 and PDF modification metadata February6,2026 are file/version indicators, not proof of issue date, site commissioning or a field survey that day. PDF title still references November2025 spreadsheet.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.astound.com/business/wp-content/uploads/2026/02/Astound-Business-Data-Center-List-20260206.pdf","host":"astound.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/seattle-data-centers/se3","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/seattle-data-centers","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official U.S. directory"}],"loc":null,"reviewed_evidence":[{"overlay":"national-carrier-list-address-crosswalk-round92-2026-10-15.json","scope":"Carrier-published label/address context only. Physical operating status, exclusive operator, ownership, IT load and code remain unverified by this source.","fields":{"listed_label":"Equinix","listed_address":"2020 5th Ave","listed_city":"Seattle","listed_state":"WA"},"notes":["Exact provider/street context; code SE3 and current critical IT load not independently given.","List gives no MW, actual occupancy, commissioning dates, title deeds, contracts or independent physical inspections. Listing is not a guarantee of presently deliverable service.","Coming Soon labels on Vancouver1050Pender and Watertown486Arsenal have unspecified scope; not adopted as data-center construction or commissioning statuses. Vancouver is outside the United States cohort.","Address rows can represent multiple service providers or tenants in one building. Never sum rows as distinct physical buildings or replace ownership/operator fields automatically.","Source has ZIP/name spelling inconsistencies, including LumenSunnyvale98108, QTS SantaClara98054, Cambridge02451 and DigitalFortess. Raw values retained; no postal corrections or geocodes inferred.","No issue date printed. Filename 20260206 and PDF modification metadata February6,2026 are file/version indicators, not proof of issue date, site commissioning or a field survey that day. PDF title still references November2025 spreadsheet."],"sources":[{"url":"https://www.astound.com/business/wp-content/uploads/2026/02/Astound-Business-Data-Center-List-20260206.pdf","host":"astound.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S4-Equinix-Locations-20261016","scope":"Scoped Equinix facility-code, published-address and operator-service review; no campus census or geometry upgrade.","fields":{"operator_facility_code":"SE3","record_association_scope":"Existing Equinix Seattle SE3 is explicitly associated by its unique IBX code, state and named city with the operator page. This research association does not resolve a distinct physical campus, shared building ownership, parcel or inherited point.","published_location_address":{"lines":["2020 Fifth Avenue","Seattle, WA 98121"],"scope":"Facility address block as published, including floor, suite or pod where supplied. No geocoding or point movement."},"current_status_basis":"Current operator-listed SE3 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected.","published_technical_specs":{"UPS Redundancy":"N+1","Generator Redundancy":"N","Generator Autonomy":"30 Hours or more (at full load)","Cooling Redundancy":"N+1"},"technical_scope":"Operator-published design/redundancy and autonomy descriptions, with no published technical as-of date. Expressions and bounds stay as printed; they are not installed MW, IT capacity, measured consumption, fuel inventory, cooling-water volume or an observed uptime guarantee."},"notes":["Partial field review only. The existing point, precision, city/county, opening field and legacy financial/power values remain unchanged.","Global availability guarantees, certifications and renewable-energy marketing are not assigned as independently verified site outcomes."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/seattle-data-centers/se3","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/seattle-data-centers","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official U.S. directory"}],"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":"Site point withheld pending location review","summary":"Seattle · King · Source context reviewed","status_scope":"Current operator-listed SE3 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected.","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"equinix-se4-kent-wa","state":"wa","kind":"facility","name":"Equinix Seattle SE4","group":"operating","status":"Operator-listed service","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Colocation","counties":["King"],"city":"Kent","address":"6906 South 204th Street, Kent, WA 98032","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. Washington preliminary multi-beneficiary incentive evaluation. Program evaluation, not an Equinix Kent site award or power specification. Savings include2025/2026projections; benefit not causal proof.53jobs reported by recipients not independently verified by revenue department.2026law narrows future eligibility; report says before-change use only. Do not equate no new buildings using this preference with no urban data centers. 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://leg.wa.gov/jlarc/taxReports/2026/data/1/report.html","host":"leg.wa.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/seattle-data-centers/se4","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/seattle-data-centers","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official U.S. directory"}],"loc":null,"reviewed_evidence":[{"overlay":"government-primary-review-round7-2026-10-14.json","scope":"Washington preliminary multi-beneficiary incentive evaluation","fields":{"report_status":"preliminary","report_month":"2026-07","program_scope":"urban counties King,Pierce,Snohomish","estimated_program_tax_savings_2023_2026_usd":42400000,"program_new_urban_data_centers_built_under_reviewed_preference":0},"notes":["Program evaluation, not an Equinix Kent site award or power specification. Savings include2025/2026projections; benefit not causal proof.53jobs reported by recipients not independently verified by revenue department.2026law narrows future eligibility; report says before-change use only. Do not equate no new buildings using this preference with no urban data centers.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://leg.wa.gov/jlarc/taxReports/2026/data/1/report.html","host":"leg.wa.gov","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"S4-Equinix-Locations-20261016","scope":"Scoped Equinix facility-code, published-address and operator-service review; no campus census or geometry upgrade.","fields":{"operator_facility_code":"SE4","record_association_scope":"Existing Equinix Seattle SE4 is explicitly associated by its unique IBX code, state and named city with the operator page. This research association does not resolve a distinct physical campus, shared building ownership, parcel or inherited point.","published_location_address":{"lines":["6906 South 204th Street","Kent, WA 98032"],"scope":"Facility address block as published, including floor, suite or pod where supplied. No geocoding or point movement."},"current_status_basis":"Current operator-listed SE4 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected.","published_technical_specs":{"UPS Redundancy":"N+1","Generator Redundancy":"N+1","Generator Autonomy":"30 Hours or more (at full load)","Cooling Redundancy":"N+20%"},"technical_scope":"Operator-published design/redundancy and autonomy descriptions, with no published technical as-of date. Expressions and bounds stay as printed; they are not installed MW, IT capacity, measured consumption, fuel inventory, cooling-water volume or an observed uptime guarantee."},"notes":["Partial field review only. The existing point, precision, city/county, opening field and legacy financial/power values remain unchanged.","Global availability guarantees, certifications and renewable-energy marketing are not assigned as independently verified site outcomes."],"sources":[{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/seattle-data-centers/se4","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation/seattle-data-centers","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official location specifications"},{"url":"https://www.equinix.com/data-centers/americas-colocation/united-states-colocation","host":"www.equinix.com","published":"","date":"","checked":"2026-10-16","label":"Equinix official U.S. directory"}],"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":"Site point withheld pending location review","summary":"Kent · King · Source context reviewed","status_scope":"Current operator-listed SE4 colocation service context. A named facility page and published specifications support an operating service component; individual expansions, live availability and full campus completion are not independently inspected.","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"h5-data-centers-seattle-denny-way-wa","state":"wa","kind":"facility","name":"H5 Data Centers Seattle","group":"operating","status":"Operator-listed colocation service","raw_status":"operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["King"],"city":"Seattle","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. Distinct from the nearby Westin Building mentioned for connectivity. Do not merge addresses or copy Westin size. Operator service/design assertions, not an independent uptime or certification audit. Repeated Ashburn42MW/Q32024 promotional footer is excluded from this location. 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://h5datacenters.com/seattle-data-center.html","host":"h5datacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"h5-primary-review-round4-2026-10-14.json","scope":"Field or source context only","fields":{"published_address":"1000 Denny Way, Seattle, WA 98109","advertised_colocation_facility_sqft":293000},"notes":["Distinct from the nearby Westin Building mentioned for connectivity. Do not merge addresses or copy Westin size.","Operator service/design assertions, not an independent uptime or certification audit. Repeated Ashburn42MW/Q32024 promotional footer is excluded from this location.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://h5datacenters.com/seattle-data-center.html","host":"h5datacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"orchestra-status-2026-10-19","scope":"H5 lists current carrier-neutral colocation and direct exchange access at its Denny Way facility in Seattle. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy.","fields":{"current_stage_evidence":{"outcome":"operator_listed_colocation_service","scope":"H5 lists current carrier-neutral colocation and direct exchange access at its Denny Way facility in Seattle. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy."}},"notes":["H5 lists current carrier-neutral colocation and direct exchange access at its Denny Way facility in Seattle."],"sources":[{"url":"https://h5datacenters.com/seattle-data-center.html","host":"h5datacenters.com","published":"","date":"","checked":"2026-10-19","label":"Operator source for the qualified stage"}],"checked":"2026-10-19","whole_record_certified":false}],"manual_source_reviewed":true,"whole_record_certified":false,"field_evidence_present":true,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Seattle · King · Source context reviewed","status_scope":"H5 lists current carrier-neutral colocation and direct exchange access at its Denny Way facility in Seattle. This supports only the qualified stage described by the source, not an opening date, every hall being operational, full energized capacity, independently verified certification, legal ownership or parcel accuracy.","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"sabey-intergate-east-building-3-wa","state":"wa","kind":"facility","name":"Sabey Intergate.East Building 3","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["King"],"city":"Tukwila","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. Seattle market campus in Tukwila, not individual east/west building. Over1Msquarefeetappliescampus. East/Westindividual base records not separately located by this campus page. MVAis apparent power, notMWorIT. Suite capacity is not campus total. 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/seattle-data-center","host":"sabeydatacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Seattle market campus in Tukwila, not individual east/west building","fields":{"campus_advertised_capacity_mw":54,"power_basis":"data center power, critical IT versus gross unspecified","aggregate_redundant_feeds_mva_min_exclusive":90,"critical_suite_capacity_kw_max":1500,"published_address":"3355 35th Ave S, Tukwila, WA98168"},"notes":["Over1Msquarefeetappliescampus. East/Westindividual base records not separately located by this campus page. MVAis apparent power, notMWorIT. Suite capacity is not campus total.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://sabeydatacenters.com/locations/seattle-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":"Site point withheld pending location review","summary":"Tukwila · King · Source context reviewed","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"sabey-intergate-east-building-5-sdc-east-5-wa","state":"wa","kind":"facility","name":"Sabey Intergate.East Building 5 (SDC East 5)","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["King"],"city":"Tukwila","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. Carrier-published label/address context only. Physical operating status, exclusive operator, ownership, IT load and code remain unverified by this source.. Exact campus-building street context; source does not independently name East5 or distinguish legal parcel, suite and tenant boundaries. List gives no MW, actual occupancy, commissioning dates, title deeds, contracts or independent physical inspections. Listing is not a guarantee of presently deliverable service. Coming Soon labels on Vancouver1050Pender and Watertown486Arsenal have unspecified scope; not adopted as data-center construction or commissioning statuses. Vancouver is outside the United States cohort. Address rows can represent multiple service providers or tenants in one building. Never sum rows as distinct physical buildings or replace ownership/operator fields automatically. Source has ZIP/name spelling inconsistencies, including LumenSunnyvale98108, QTS SantaClara98054, Cambridge02451 and DigitalFortess. Raw values retained; no postal corrections or geocodes inferred. No issue date printed. Filename 20260206 and PDF modification metadata February6,2026 are file/version indicators, not proof of issue date, site commissioning or a field survey that day. PDF title still references November2025 spreadsheet.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.astound.com/business/wp-content/uploads/2026/02/Astound-Business-Data-Center-List-20260206.pdf","host":"astound.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"national-carrier-list-address-crosswalk-round92-2026-10-15.json","scope":"Carrier-published label/address context only. Physical operating status, exclusive operator, ownership, IT load and code remain unverified by this source.","fields":{"listed_label":"Sabey","listed_address":"3355 S 120th Pl","listed_city":"Tukwila","listed_state":"WA"},"notes":["Exact campus-building street context; source does not independently name East5 or distinguish legal parcel, suite and tenant boundaries.","List gives no MW, actual occupancy, commissioning dates, title deeds, contracts or independent physical inspections. Listing is not a guarantee of presently deliverable service.","Coming Soon labels on Vancouver1050Pender and Watertown486Arsenal have unspecified scope; not adopted as data-center construction or commissioning statuses. Vancouver is outside the United States cohort.","Address rows can represent multiple service providers or tenants in one building. Never sum rows as distinct physical buildings or replace ownership/operator fields automatically.","Source has ZIP/name spelling inconsistencies, including LumenSunnyvale98108, QTS SantaClara98054, Cambridge02451 and DigitalFortess. Raw values retained; no postal corrections or geocodes inferred.","No issue date printed. Filename 20260206 and PDF modification metadata February6,2026 are file/version indicators, not proof of issue date, site commissioning or a field survey that day. PDF title still references November2025 spreadsheet."],"sources":[{"url":"https://www.astound.com/business/wp-content/uploads/2026/02/Astound-Business-Data-Center-List-20260206.pdf","host":"astound.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":true,"inventory_label_retained":true,"precision_label":"Site point withheld pending location review","summary":"Tukwila · King · Source context reviewed","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"sabey-intergate-west-building-b-wa","state":"wa","kind":"facility","name":"Sabey Intergate.West Building B","group":"unknown","status":"Status unclear","raw_status":"","status_field":"","crypto":false,"type":"Data center (inventory classification)","counties":["King"],"city":"Tukwila","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. Seattle market campus in Tukwila, not individual east/west building. Over1Msquarefeetappliescampus. East/Westindividual base records not separately located by this campus page. MVAis apparent power, notMWorIT. Suite capacity is not campus total. 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/seattle-data-center","host":"sabeydatacenters.com","date":"","published":"","checked":"2026-10-14","date_kind":"publication date not established","label":"Reviewed source"}],"loc":null,"reviewed_evidence":[{"overlay":"remaining-operators-review-round5-2026-10-14.json","scope":"Seattle market campus in Tukwila, not individual east/west building","fields":{"campus_advertised_capacity_mw":54,"power_basis":"data center power, critical IT versus gross unspecified","aggregate_redundant_feeds_mva_min_exclusive":90,"critical_suite_capacity_kw_max":1500,"published_address":"3355 35th Ave S, Tukwila, WA98168"},"notes":["Over1Msquarefeetappliescampus. East/Westindividual base records not separately located by this campus page. MVAis apparent power, notMWorIT. Suite capacity is not campus total.","Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."],"sources":[{"url":"https://sabeydatacenters.com/locations/seattle-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":"Site point withheld pending location review","summary":"Tukwila · King · Source context reviewed","location_display":{"policy":"reviewed-map-references-2026-10-20","decision":"withheld_unreviewed_point","scope":"The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history."}},{"id":"westin-building-digital-realty-seattle-sea10-wa","state":"wa","kind":"facility","name":"Westin Building (Digital Realty Seattle SEA10)","group":"operating","status":"Operating phase","raw_status":"partly operating","status_field":"current_status","crypto":false,"type":"Data center (inventory classification)","counties":["King"],"city":"Seattle","address":"2001 Sixth Avenue (Westin Building) Seattle, WA 98121","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. Carrier-published label/address context only. Physical operating status, exclusive operator, ownership, IT load and code remain unverified by this source.. Equinix also listed at same address. Provider presence context, not separate physical buildings or exclusive Digital Realty ownership; SEA10 code not supplied. List gives no MW, actual occupancy, commissioning dates, title deeds, contracts or independent physical inspections. Listing is not a guarantee of presently deliverable service. Coming Soon labels on Vancouver1050Pender and Watertown486Arsenal have unspecified scope; not adopted as data-center construction or commissioning statuses. Vancouver is outside the United States cohort. Address rows can represent multiple service providers or tenants in one building. Never sum rows as distinct physical buildings or replace ownership/operator fields automatically. Source has ZIP/name spelling inconsistencies, including LumenSunnyvale98108, QTS SantaClara98054, Cambridge02451 and DigitalFortess. Raw values retained; no postal corrections or geocodes inferred. No issue date printed. Filename 20260206 and PDF modification metadata February6,2026 are file/version indicators, not proof of issue date, site commissioning or a field survey that day. PDF title still references November2025 spreadsheet.","date":"","events":[],"timeline":[],"opened":"","tier":"","sources":[{"url":"https://www.astound.com/business/wp-content/uploads/2026/02/Astound-Business-Data-Center-List-20260206.pdf","host":"astound.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"},{"url":"https://www.digitalrealty.com/data-centers/americas/seattle/sea10","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-16","label":"Current Digital Realty SEA10 property page"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2001+Sixth+Avenue+%28Westin+Building%29+Seattle%2C+WA+98121&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-16","label":"Published-address street-range query for Digital Realty SEA10"}],"loc":{"lat":47.614390573155,"lng":-122.338436205357,"precision":"address","basis":"Published Digital Realty SEA10 address independently matched by the U.S. Census street-range geocoder and corroborated by the current operator map coordinate. A calculated street location, not a surveyed parcel, roof, suite or whole-building ownership claim"},"reviewed_evidence":[{"overlay":"national-carrier-list-address-crosswalk-round92-2026-10-15.json","scope":"Carrier-published label/address context only. Physical operating status, exclusive operator, ownership, IT load and code remain unverified by this source.","fields":{"listed_label":"Digital Realty","listed_address":"2001 6th Ave","listed_city":"Seattle","listed_state":"WA"},"notes":["Equinix also listed at same address. Provider presence context, not separate physical buildings or exclusive Digital Realty ownership; SEA10 code not supplied.","List gives no MW, actual occupancy, commissioning dates, title deeds, contracts or independent physical inspections. Listing is not a guarantee of presently deliverable service.","Coming Soon labels on Vancouver1050Pender and Watertown486Arsenal have unspecified scope; not adopted as data-center construction or commissioning statuses. Vancouver is outside the United States cohort.","Address rows can represent multiple service providers or tenants in one building. Never sum rows as distinct physical buildings or replace ownership/operator fields automatically.","Source has ZIP/name spelling inconsistencies, including LumenSunnyvale98108, QTS SantaClara98054, Cambridge02451 and DigitalFortess. Raw values retained; no postal corrections or geocodes inferred.","No issue date printed. Filename 20260206 and PDF modification metadata February6,2026 are file/version indicators, not proof of issue date, site commissioning or a field survey that day. PDF title still references November2025 spreadsheet."],"sources":[{"url":"https://www.astound.com/business/wp-content/uploads/2026/02/Astound-Business-Data-Center-List-20260206.pdf","host":"astound.com","date":"","published":"","checked":"2026-10-15","date_kind":"publication date not established","label":"Reviewed source"}],"whole_record_certified":false},{"overlay":"Digital Realty U.S. property review October 16","scope":"Explicit current provider-code, service-component and published-address review. No physical-site census, ownership, current metered demand, full-campus delivery or coordinate certification.","fields":{"operator_location_codes":["SEA10"],"current_service_scope":"Digital Realty currently markets colocation and connectivity services under SEA10. This supports an operating service component in the existing research context, not complete campus delivery, full-building operation, legal ownership, present vacancy or a commissioned IT-load figure.","identity_scope":"The provider-qualified code and published locality match this existing ID. Codes used by CoreSite, Equinix, NTT or other providers are not interchangeable. Shared street addresses or carrier hotels do not certify separate physical sites or establish whole-building ownership.","technical_scope":"The current listing is a commercial service/specification source. No current critical IT MW, utility-service authorization, annual energy, measured water series or construction/opening day is normalized from generic power, cooling, density, certification or renewable-energy claims.","location_scope":"The published address is source context only. Inherited coordinates, precision, city/county jurisdiction and parcel identity are unchanged; the point has not been matched to the street address.","published_address_SEA10":"2001 Sixth Avenue (Westin Building) Seattle, WA 98121"},"notes":["Operating phase refers to a currently marketed service component at the named code/address, not a site inspection or complete campus.","The current property pages are undated. Review date is not a publication day, physical opening day or technical-capacity as-of date. Existing addresses were blank; no inherited point is upgraded by assumption."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/seattle/sea10","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-16","label":"Current Digital Realty SEA10 property page"}],"checked":"2026-10-16","whole_record_certified":false},{"overlay":"Digital Realty address and location review October 16","scope":"Explicit provider-qualified address and location review. Street-range points and partial county reference areas are different methods; neither certifies a roof, owner, complete campus or distinct physical site.","fields":{"published_coordinate_context":{"code":"SEA10","operator_point":[-122.3388642,47.614358],"scope":"Publisher map metadata, not a surveyed roof, parcel boundary, title, technical-capacity or opening assertion."},"census_address_context":{"query_address":"2001 Sixth Avenue (Westin Building) Seattle, WA 98121","match_count":1,"match":{"matchedAddress":"2001 6TH AVE, SEATTLE, WA, 98121","coordinates":{"x":-122.338436205357,"y":47.614390573155},"addressComponents":{"zip":"98121","streetName":"6TH","preType":"","city":"SEATTLE","preDirection":"","suffixDirection":"","fromAddress":"2001","state":"WA","suffixType":"AVE","toAddress":"2099","suffixQualifier":"","preQualifier":""},"tigerLine":{"side":"L","tigerLineId":"186589320"}},"benchmark":"Public_AR_Current","vintage":"Current_Current","scope":"Calculated address-range point, not a building center, parcel, suite or actual operation verification."},"coordinate_comparison":{"operator_to_census_m":32.3,"operator_to_inherited_m":0.3,"scope":"Derived distance comparison only; proximity alone does not resolve provider or physical-site identity."},"location_decision":{"decision":"admit_published_address_point","reason":"The current SEA10 listing explicitly names the Westin Building at 2001 Sixth Avenue. The independent street match and operator point differ 32.3 m. This is not SEA1/Tukwila or a whole-building ownership finding.","scope":"Address-level display only. Existing service-component and unresolved physical-site-count identity limits remain; no campus, roof or ownership certification."}},"notes":["Current marketed-service stage, operator code, published address, all technical quantities and dated events remain unchanged.","Publication dates are unknown. Retrieval dates, Census Current_Current naming, county tax year, edit timestamps and physical milestones are separate scopes."],"sources":[{"url":"https://www.digitalrealty.com/data-centers/americas/seattle/sea10","host":"www.digitalrealty.com","published":"","date":"","checked":"2026-10-16","label":"Current Digital Realty SEA10 property page"},{"url":"https://geocoding.geo.census.gov/geocoder/geographies/onelineaddress?address=2001+Sixth+Avenue+%28Westin+Building%29+Seattle%2C+WA+98121&benchmark=Public_AR_Current&vintage=Current_Current&format=json","host":"geocoding.geo.census.gov","published":"","date":"","checked":"2026-10-16","label":"Published-address street-range query for Digital Realty SEA10"}],"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":"Published address matched to a Census street range","summary":"Seattle · King · Source context reviewed","status_scope":"Digital Realty currently markets colocation and connectivity services under SEA10. This supports an operating service component in the existing research context, not complete campus delivery, full-building operation, legal ownership, present vacancy or a commissioned IT-load figure."}],"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":{"digital-realty-sea1-intergate-seattle-east-bldg-4-wa":{"fips":["53033"],"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."},"equinix-se3-seattle-wa":{"fips":["53033"],"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."},"equinix-se4-kent-wa":{"fips":["53033"],"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."},"h5-data-centers-seattle-denny-way-wa":{"fips":["53033"],"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."},"sabey-intergate-east-building-3-wa":{"fips":["53033"],"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."},"sabey-intergate-east-building-5-sdc-east-5-wa":{"fips":["53033"],"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."},"sabey-intergate-west-building-b-wa":{"fips":["53033"],"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."},"westin-building-digital-realty-seattle-sea10-wa":{"fips":["53033"],"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."}}},"geography_areas":[{"name":"Adams County","base_name":"Adams","fips":"53001","kind":"County"},{"name":"Asotin County","base_name":"Asotin","fips":"53003","kind":"County"},{"name":"Benton County","base_name":"Benton","fips":"53005","kind":"County"},{"name":"Chelan County","base_name":"Chelan","fips":"53007","kind":"County"},{"name":"Clallam County","base_name":"Clallam","fips":"53009","kind":"County"},{"name":"Clark County","base_name":"Clark","fips":"53011","kind":"County"},{"name":"Columbia County","base_name":"Columbia","fips":"53013","kind":"County"},{"name":"Cowlitz County","base_name":"Cowlitz","fips":"53015","kind":"County"},{"name":"Douglas County","base_name":"Douglas","fips":"53017","kind":"County"},{"name":"Ferry County","base_name":"Ferry","fips":"53019","kind":"County"},{"name":"Franklin County","base_name":"Franklin","fips":"53021","kind":"County"},{"name":"Garfield County","base_name":"Garfield","fips":"53023","kind":"County"},{"name":"Grant County","base_name":"Grant","fips":"53025","kind":"County"},{"name":"Grays Harbor County","base_name":"Grays Harbor","fips":"53027","kind":"County"},{"name":"Island County","base_name":"Island","fips":"53029","kind":"County"},{"name":"Jefferson County","base_name":"Jefferson","fips":"53031","kind":"County"},{"name":"King County","base_name":"King","fips":"53033","kind":"County"},{"name":"Kitsap County","base_name":"Kitsap","fips":"53035","kind":"County"},{"name":"Kittitas County","base_name":"Kittitas","fips":"53037","kind":"County"},{"name":"Klickitat County","base_name":"Klickitat","fips":"53039","kind":"County"},{"name":"Lewis County","base_name":"Lewis","fips":"53041","kind":"County"},{"name":"Lincoln County","base_name":"Lincoln","fips":"53043","kind":"County"},{"name":"Mason County","base_name":"Mason","fips":"53045","kind":"County"},{"name":"Okanogan County","base_name":"Okanogan","fips":"53047","kind":"County"},{"name":"Pacific County","base_name":"Pacific","fips":"53049","kind":"County"},{"name":"Pend Oreille County","base_name":"Pend Oreille","fips":"53051","kind":"County"},{"name":"Pierce County","base_name":"Pierce","fips":"53053","kind":"County"},{"name":"San Juan County","base_name":"San Juan","fips":"53055","kind":"County"},{"name":"Skagit County","base_name":"Skagit","fips":"53057","kind":"County"},{"name":"Skamania County","base_name":"Skamania","fips":"53059","kind":"County"},{"name":"Snohomish County","base_name":"Snohomish","fips":"53061","kind":"County"},{"name":"Spokane County","base_name":"Spokane","fips":"53063","kind":"County"},{"name":"Stevens County","base_name":"Stevens","fips":"53065","kind":"County"},{"name":"Thurston County","base_name":"Thurston","fips":"53067","kind":"County"},{"name":"Wahkiakum County","base_name":"Wahkiakum","fips":"53069","kind":"County"},{"name":"Walla Walla County","base_name":"Walla Walla","fips":"53071","kind":"County"},{"name":"Whatcom County","base_name":"Whatcom","fips":"53073","kind":"County"},{"name":"Whitman County","base_name":"Whitman","fips":"53075","kind":"County"},{"name":"Yakima County","base_name":"Yakima","fips":"53077","kind":"County"}],"state_legislation":{"review_scope":"not_reviewed","latest_scoped_check":null,"coverage_note":"State legislation has not been reviewed for this atlas. No listed bill does not mean no law or proposal exists.","bill_records":0,"enacted_measures":0,"enacted_policy_groups":0,"failed_proposals":0,"bills":[]},"county_rule_reviews":[],"stage_timelines":{},"location_display_policy":{"id":"reviewed-map-references-2026-10-20","counts":{"withheld_unreviewed_point":49,"retained_reviewed_reference":1},"scope":"Only admitted existing location references are mapped. Records without a supported point stay searchable. Admission does not certify a parcel, property ownership or current operating status."},"county":{"fips":"53033","name":"King County","base_name":"King","kind":"County","state":"wa","state_name":"Washington","state_path":"/washington/","path":"/county/washington/king/"},"county_scope":"Counts are Atlas research records associated with this area, not distinct buildings, a complete facility census or verified parcel jurisdictions. 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