{"api_version":"1","dataset":{"id":"2026-10-27-research-hundredsecond","label":"2026-10-27 · 838 sites","release_status":"published","publishable_as_final":true,"checkpoint_date":"2026-10-27","lifecycle_reference_date":"2026-10-27","updated_at":"2026-10-27","observation_window_start":"2024-08-06","observation_window_end":"2026-10-27"},"site":{"site_id":"vcc-site-eeb4a9ca47e0d579a9cb","physical_site_stable_key":"curated:microsoft-silver-springs-rno18","name":"Microsoft Silver Springs Datacenter","country":"United States","country_iso_a2":"US","latitude":39.41490935306584,"longitude":-119.24379594248448,"geometry":{"coordinates":[-119.24379594248448,39.41490935306584],"type":"Point"},"geometry_type":"Point","geometry_source_entity_kinds":["campus"],"geometry_derivations":["direct_geometry"],"geometry_methods":["official_gis_service_parcel_centroid"],"geometry_scope_classes":["official_tax_parcel_centroid"],"geometry_authority_classes":["official_source"],"geometry_use_scopes":["campus_locator"],"geometry_precision_scopes":["Centroid returned by the Lyon County parcel service for Microsoft-owned tax parcel 015-141-14 (1700 W Hwy 50, 223.18 assessed acres, about 1.1 by 1.2 km). It locates the campus property, not a building, a surveyed campus boundary or the current works extent."],"horizontal_uncertainty_metres":null,"horizontal_uncertainty_unknown_reason":"County GIS and the assessor publish no positional accuracy for the parcel; the centroid represents a property of roughly 1.1 by 1.2 km.","geometry_evidence_ids":["486b9543-16bb-5969-ba60-a0edbd9943f2"],"project_count":1,"project_ids":["427dfd4b-2d57-5edf-83ec-1ec7ec3ba846"],"project_stable_keys":["curated:microsoft-silver-springs-rno18:current-campus-build"],"statuses":["site_preparation"],"oldest_status_as_of":"2026-09-29","newest_status_as_of":"2026-09-29","verification_posture":"authoritative_physical_observation_plus_reviewed_site_locator","independent_imagery_verification":false,"imagery_review_outcomes":["not_reviewed"],"official_boundary":false,"country_slug":"us","url":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-eeb4a9ca47e0d579a9cb/","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/sites/vcc-site-eeb4a9ca47e0d579a9cb.json","geometry_licenses":["public-record-source-terms"],"geometry_attributions":["Lyon County GIS"]},"projects":[{"project_id":"427dfd4b-2d57-5edf-83ec-1ec7ec3ba846","project_stable_key":"curated:microsoft-silver-springs-rno18:current-campus-build","site_id":"vcc-site-eeb4a9ca47e0d579a9cb","physical_site_stable_key":"curated:microsoft-silver-springs-rno18","name":"Microsoft Silver Springs Datacenter — current campus build","country":"United States","country_iso_a2":"US","latitude":39.41490935306584,"longitude":-119.24379594248448,"geometry":{"coordinates":[-119.24379594248448,39.41490935306584],"type":"Point"},"geometry_type":"Point","geometry_source_entity_kind":"campus","geometry_derivation":"direct_geometry","geometry_method":"official_gis_service_parcel_centroid","geometry_scope_class":"official_tax_parcel_centroid","geometry_authority_class":"official_source","geometry_use_scope":"campus_locator","geometry_precision_scope":"Centroid returned by the Lyon County parcel service for Microsoft-owned tax parcel 015-141-14 (1700 W Hwy 50, 223.18 assessed acres, about 1.1 by 1.2 km). It locates the campus property, not a building, a surveyed campus boundary or the current works extent.","horizontal_uncertainty_metres":null,"horizontal_uncertainty_unknown_reason":"County GIS and the assessor publish no positional accuracy for the parcel; the centroid represents a property of roughly 1.1 by 1.2 km.","geometry_evidence_id":"486b9543-16bb-5969-ba60-a0edbd9943f2","last_observed_physical_status":"site_preparation","status_as_of":"2026-09-29","status_age_days_at_review":28,"status_method":"authoritative_physical_status_update","status_evidence_id":"9de8df9c-6b11-5aeb-83af-9fd391f6ffaa","verification_posture":"authoritative_physical_observation_plus_reviewed_site_locator","independent_imagery_verification":false,"imagery_review_outcome":"not_reviewed","development_type":"unknown","development_type_unknown_reason":"not established by selected evidence","operating_model":"unknown","operating_model_unknown_reason":"not established by selected evidence","operating_model_evidence_id":null,"workloads":[],"workload_unknown_reason":"not established by selected evidence","role_claims":[{"evidence_id":"1c9685f1-2b54-54a0-a63b-da13f63569b6","party":"Microsoft Corporation","relationship_scope":"current","role":"owner"},{"evidence_id":"9de8df9c-6b11-5aeb-83af-9fd391f6ffaa","party":"Microsoft","relationship_scope":"intended","role":"operator"}],"power_observations":[],"power_unknown_reason":"no typed power observation selected; not estimated","annual_energy_observations":[],"annual_energy_unknown_reason":"no scoped annual-energy inputs; not estimated","efficiency_observations":[],"efficiency_unknown_reason":"no scoped PUE or WUE observation","owner":"Microsoft Corporation","operator":"Microsoft","users":null,"tenants":null,"customers":null,"status_source_url":"https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/","geometry_source_url":"https://gis.lyon-county.org/server/rest/services/Landbase/Parcels___Not_Joined_to_Assessor_Table/FeatureServer/2/query?f=json&where=STRAP%3D%2701514114%27&outFields=OBJECTID%2CAPN%2CSTRAP%2CShape__Area%2CMap_Page%2Clast_edited_date&returnGeometry=true&returnCentroid=true&outSR=4326","project_details":[],"evidence_ids":["1c9685f1-2b54-54a0-a63b-da13f63569b6","486b9543-16bb-5969-ba60-a0edbd9943f2","5ee917a1-3413-5e3c-81ea-d79fb95355ce","809cb89a-dca8-515b-a380-74b989c2f2ec","8b9404d2-1dea-59e8-8f65-85f10c62dba9","9de8df9c-6b11-5aeb-83af-9fd391f6ffaa"],"status_source":{"evidence_id":"9de8df9c-6b11-5aeb-83af-9fd391f6ffaa","title":"Microsoft: Silver Springs datacenter construction update","publisher":"Microsoft","kind":"company_disclosure","published_at":"2026-09-29","source_url":"https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/","license":"all-rights-reserved","attribution":"Microsoft"},"url":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-eeb4a9ca47e0d579a9cb/#project-427dfd4b-2d57-5edf-83ec-1ec7ec3ba846","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/projects/427dfd4b-2d57-5edf-83ec-1ec7ec3ba846.json","geometry_source":{"evidence_id":"486b9543-16bb-5969-ba60-a0edbd9943f2","title":"Lyon County GIS parcel feature STRAP 01514114 (APN 015-141-14) with service centroid","publisher":"Lyon County GIS","kind":"government_record","published_at":null,"source_url":"https://gis.lyon-county.org/server/rest/services/Landbase/Parcels___Not_Joined_to_Assessor_Table/FeatureServer/2/query?f=json&where=STRAP%3D%2701514114%27&outFields=OBJECTID%2CAPN%2CSTRAP%2CShape__Area%2CMap_Page%2Clast_edited_date&returnGeometry=true&returnCentroid=true&outSR=4326","license":"public-record-source-terms","attribution":"Lyon County GIS"}}],"evidence":[{"evidence_id":"1c9685f1-2b54-54a0-a63b-da13f63569b6","roles":["context:identity","role:owner"],"project_ids":["427dfd4b-2d57-5edf-83ec-1ec7ec3ba846"],"kind":"government_record","title":"Lyon County Assessor parcel 015-141-14, 1700 W Hwy 50, Silver Springs","source_url":"https://gsaportal.lyon-county.org/parcel/01514114","publisher":"Lyon County Assessor","source_family":"lyon_county_nv","license":"public-record-source-terms","attribution":"Lyon County Assessor","published_at":null,"retrieved_at":"2026-10-16T16:10:22.992Z","content_hash":"9df4b7461b0c87a292946510ac40c442c55017259b3a23a502457fd6e6388f29","publication_date_precision":"unknown","content_hash_scope":"sha256_exact_content_decoded_response_bytes","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-eeb4a9ca47e0d579a9cb"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/1c9685f1-2b54-54a0-a63b-da13f63569b6.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/1c9685f1-2b54-54a0-a63b-da13f63569b6.json","archive_url":"https://web.archive.org/web/20261016161022/https://gsaportal.lyon-county.org/parcel/01514114"},{"evidence_id":"809cb89a-dca8-515b-a380-74b989c2f2ec","roles":["context:identity"],"project_ids":["427dfd4b-2d57-5edf-83ec-1ec7ec3ba846"],"kind":"government_record","title":"Lyon County Board of County Commissioners 15 October 2026 agenda packet: Community Development September 2026 report","source_url":"https://www.lyon-county.org/AgendaCenter/ViewFile/Agenda/_10152026-2121","publisher":"Lyon County, Nevada","source_family":"lyon_county_nv","license":"public-record-source-terms","attribution":"Lyon County, Nevada","published_at":null,"retrieved_at":"2026-10-16T16:23:57Z","content_hash":"34ec61756e3fab56465868292b69bd16a7ef5ffe1b5031f36fe85c101a10dc23","publication_date_precision":"unknown","content_hash_scope":"sha256_exact_response_bytes_single_curl_get","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-eeb4a9ca47e0d579a9cb"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/809cb89a-dca8-515b-a380-74b989c2f2ec.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/809cb89a-dca8-515b-a380-74b989c2f2ec.json","archive_url":"https://web.archive.org/web/20261016162357/https://www.lyon-county.org/AgendaCenter/ViewFile/Agenda/_10152026-2121"},{"evidence_id":"486b9543-16bb-5969-ba60-a0edbd9943f2","roles":["geometry"],"project_ids":["427dfd4b-2d57-5edf-83ec-1ec7ec3ba846"],"kind":"government_record","title":"Lyon County GIS parcel feature STRAP 01514114 (APN 015-141-14) with service centroid","source_url":"https://gis.lyon-county.org/server/rest/services/Landbase/Parcels___Not_Joined_to_Assessor_Table/FeatureServer/2/query?f=json&where=STRAP%3D%2701514114%27&outFields=OBJECTID%2CAPN%2CSTRAP%2CShape__Area%2CMap_Page%2Clast_edited_date&returnGeometry=true&returnCentroid=true&outSR=4326","publisher":"Lyon County GIS","source_family":"lyon_county_nv","license":"public-record-source-terms","attribution":"Lyon County GIS","published_at":null,"retrieved_at":"2026-10-16T16:07:18.478Z","content_hash":"45d8c15399fad72b50bf113b85b386c4ef16a2042114204c59d7dbc1f47e3896","publication_date_precision":"unknown","content_hash_scope":"sha256_exact_content_decoded_response_bytes","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-eeb4a9ca47e0d579a9cb"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/486b9543-16bb-5969-ba60-a0edbd9943f2.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/486b9543-16bb-5969-ba60-a0edbd9943f2.json","archive_url":"https://web.archive.org/web/20261016160718/https://gis.lyon-county.org/server/rest/services/Landbase/Parcels___Not_Joined_to_Assessor_Table/FeatureServer/2/query?f=json&where=STRAP%3D%2701514114%27&outFields=OBJECTID%2CAPN%2CSTRAP%2CShape__Area%2CMap_Page%2Clast_edited_date&returnGeometry=true&returnCentroid=true&outSR=4326"},{"evidence_id":"5ee917a1-3413-5e3c-81ea-d79fb95355ce","roles":["context:identity"],"project_ids":["427dfd4b-2d57-5edf-83ec-1ec7ec3ba846"],"kind":"government_record","title":"Lyon County GIS street centrelines for US 50 and US Alternate 95 at Silver Springs","source_url":"https://gis.lyon-county.org/server/rest/services/Landbase/Streets/FeatureServer/0/query?f=json&geometry=-119.262%2C39.400%2C-119.215%2C39.425&geometryType=esriGeometryEnvelope&inSR=4326&spatialRel=esriSpatialRelIntersects&where=MAINFULNAME+LIKE+%27%25HWY%25%27+OR+MAINFULNAME+LIKE+%27%25HIGHWAY%25%27+OR+ALS1FULNAME+LIKE+%27%2550%25%27+OR+ALS1FULNAME+LIKE+%27%2595%25%27&outFields=OBJECTID%2CMAINFULNAME%2CALS1FULNAME%2CALS2FULNAME%2CADDRNG_L_F%2CADDRNG_L_T%2CADDRNG_R_F%2CADDRNG_R_T&returnGeometry=true&outSR=4326","publisher":"Lyon County GIS","source_family":"lyon_county_nv","license":"public-record-source-terms","attribution":"Lyon County GIS","published_at":null,"retrieved_at":"2026-10-16T16:43:36.786Z","content_hash":"4ff67ecd2a17b9332df3e0779f7eb522060f706147695065b8da2ab5c3d8feef","publication_date_precision":"unknown","content_hash_scope":"sha256_exact_content_decoded_response_bytes","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-eeb4a9ca47e0d579a9cb"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/5ee917a1-3413-5e3c-81ea-d79fb95355ce.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/5ee917a1-3413-5e3c-81ea-d79fb95355ce.json","archive_url":"https://web.archive.org/web/20261016164336/https://gis.lyon-county.org/server/rest/services/Landbase/Streets/FeatureServer/0/query?f=json&geometry=-119.262%2C39.400%2C-119.215%2C39.425&geometryType=esriGeometryEnvelope&inSR=4326&spatialRel=esriSpatialRelIntersects&where=MAINFULNAME+LIKE+%27%25HWY%25%27+OR+MAINFULNAME+LIKE+%27%25HIGHWAY%25%27+OR+ALS1FULNAME+LIKE+%27%2550%25%27+OR+ALS1FULNAME+LIKE+%27%2595%25%27&outFields=OBJECTID%2CMAINFULNAME%2CALS1FULNAME%2CALS2FULNAME%2CADDRNG_L_F%2CADDRNG_L_T%2CADDRNG_R_F%2CADDRNG_R_T&returnGeometry=true&outSR=4326"},{"evidence_id":"8b9404d2-1dea-59e8-8f65-85f10c62dba9","roles":["context:identity"],"project_ids":["427dfd4b-2d57-5edf-83ec-1ec7ec3ba846"],"kind":"company_disclosure","title":"Microsoft Silver Springs construction update (Internet Archive copy, 11 October 2026)","source_url":"https://web.archive.org/web/20261011023338id_/https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/","publisher":"Microsoft (archived by Internet Archive)","source_family":"microsoft_local_project_updates","license":"all-rights-reserved","attribution":"Microsoft; Internet Archive Wayback Machine","published_at":"2026-09-29","retrieved_at":"2026-10-16T16:42:41.885Z","content_hash":"55faa2bd0e95ddc7a636c0075d74774c8dbea4ec9fcd84d0e7f11aac4a536645","publication_date_precision":"day","content_hash_scope":"sha256_exact_content_decoded_response_bytes","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-eeb4a9ca47e0d579a9cb"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/8b9404d2-1dea-59e8-8f65-85f10c62dba9.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/8b9404d2-1dea-59e8-8f65-85f10c62dba9.json","archive_url":"https://web.archive.org/web/20261016164241/https://web.archive.org/web/20261011023338id_/https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/"},{"evidence_id":"9de8df9c-6b11-5aeb-83af-9fd391f6ffaa","roles":["physical_status","role:operator"],"project_ids":["427dfd4b-2d57-5edf-83ec-1ec7ec3ba846"],"kind":"company_disclosure","title":"Microsoft: Silver Springs datacenter construction update","source_url":"https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/","publisher":"Microsoft","source_family":"microsoft_local_project_updates","license":"all-rights-reserved","attribution":"Microsoft","published_at":"2026-09-29","retrieved_at":"2026-10-16T16:07:00.338Z","content_hash":"e0e1526dcf098e465a5f7ed5595119d4580c43de6a6f7c92e07d8977f222a9f6","publication_date_precision":"day","content_hash_scope":"sha256_exact_content_decoded_response_bytes","source_record_id":null,"source_local_id":null,"source_record_sha256":null,"site_ids":["vcc-site-eeb4a9ca47e0d579a9cb"],"url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/9de8df9c-6b11-5aeb-83af-9fd391f6ffaa.json","api_url":"https://kiankyars.github.io/datacenter-atlas/api/v1/evidence/9de8df9c-6b11-5aeb-83af-9fd391f6ffaa.json","archive_url":"https://web.archive.org/web/20261016160700/https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/"}],"links":{"html":"https://kiankyars.github.io/datacenter-atlas/sites/vcc-site-eeb4a9ca47e0d579a9cb/","sites":"https://kiankyars.github.io/datacenter-atlas/api/v1/sites.json","dataset_download":"https://github.com/kiankyars/datacenter-atlas/releases/download/data-2026-10-27-research-hundredsecond/datacenter-atlas-2026-10-27-research-hundredsecond.zip","geojson":"https://kiankyars.github.io/datacenter-atlas/api/v1/sites/vcc-site-eeb4a9ca47e0d579a9cb.geojson","explorer":"https://kiankyars.github.io/datacenter-atlas/#site=vcc-site-eeb4a9ca47e0d579a9cb","dataset_files":"https://kiankyars.github.io/datacenter-atlas/downloads/2026-10-27-research-hundredsecond/","latest_download":"https://kiankyars.github.io/datacenter-atlas/downloads/latest/datacenter-atlas-latest.zip","citation":"https://kiankyars.github.io/datacenter-atlas/api/v1/citation.json"}}