{ "schema_version": 1, "source_compilation_context": { "nv": { "attribution": { "inventory": { "name": "Compute Atlas", "creator": "Edward Kubiak", "url": "https://www.compute-atlas.com/api", "license": "CC BY 4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "snapshot_url": "https://www.compute-atlas.com/api/facilities", "retrieved": "2026-10-14", "sha256": "79ad432dab7c128e428234c9d0dd40933114b415a4a5d697db00095637d50f37", "changes": "Added provenance, publication-date distinctions, display-safe wording, quarantine flags and state partitioning. Original source records retained locally." }, "counties": "U.S. Census Bureau county boundaries (public domain)", "research": "Field-specific source context. See the linked source and limits on each record." }, "source_data_url": "https://datacentersatlas.com/data/nv.json", "updated": "2026-10-24" } }, "scope": "Retained county context, which can be broad or unresolved. No parcel or municipal jurisdiction is inferred. Research records retain their sources, dates and location limits. Counts are not a census of operating buildings. Company name links alone do not establish ownership or operation.", "collection": { "kind": "counties", "key": "32019", "label": "Lyon County, Nevada" }, "records": [ { "id": "microsoft-fernley-nv", "state": "nv", "kind": "facility", "name": "Microsoft Victory Logistics District Campus", "group": "unknown", "status": "Status unclear", "raw_status": "", "status_field": "", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Lyon" ], "city": "Fernley", "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 original reporter/issuer context with current versus historical stage explicit.. RobSabo/NNBW report publishedNevadaAppeal April17,2025 describes purchase300.7acres rawland atVictoryLogisticsDistrict for70.5M, citingLyonpublicrecords. Deed not directlyread. Microsoft declined to state development plans; article says DC only IF that is eventualdirection. Landpurchase mustnotbecome approved/underconstructionDC or70.5Mconstructioncapex. 1997Nevadapresence not Fernleyfacilityopening. MarkIV120Mgrading/600acres/1600acresdevelopmentready and4300acrepark are broaderparkplans, notMicrosoft-ownedacreage/spend. ProposedEaglesubstation/privategenerationnotdeliveredITorapprovedESA. Not everyfield/currentphysicaloperation/paidfunds/issuedpermit/exactITcertified.", "date": "", "events": [], "timeline": [], "opened": "", "tier": "", "sources": [ { "url": "https://www.nevadaappeal.com/news/2025/apr/17/microsoft-buy-300-acres-in-fernley-lyon-county-victory-logistics-district/", "host": "nevadaappeal.com", "date": "", "published": "", "checked": "2026-10-15", "date_kind": "publication date not established", "label": "Reviewed source" } ], "loc": { "lat": 39.01992, "lng": -119.18839, "precision": "county", "basis": "Shown at county level only. The dot is placed inside the county for the map and is not the site, its address or a parcel." }, "reviewed_evidence": [ { "overlay": "national-opening-land-and-approval-stage-review-round77-2026-10-15.json", "scope": "Named original reporter/issuer context with current versus historical stage explicit.", "fields": {}, "notes": [ "RobSabo/NNBW report publishedNevadaAppeal April17,2025 describes purchase300.7acres rawland atVictoryLogisticsDistrict for70.5M, citingLyonpublicrecords. Deed not directlyread. Microsoft declined to state development plans; article says DC only IF that is eventualdirection. Landpurchase mustnotbecome approved/underconstructionDC or70.5Mconstructioncapex.", "1997Nevadapresence not Fernleyfacilityopening. MarkIV120Mgrading/600acres/1600acresdevelopmentready and4300acrepark are broaderparkplans, notMicrosoft-ownedacreage/spend. ProposedEaglesubstation/privategenerationnotdeliveredITorapprovedESA.", "Not everyfield/currentphysicaloperation/paidfunds/issuedpermit/exactITcertified." ], "sources": [ { "url": "https://www.nevadaappeal.com/news/2025/apr/17/microsoft-buy-300-acres-in-fernley-lyon-county-victory-logistics-district/", "host": "nevadaappeal.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": "Exact site not published; shown at county level", "summary": "Fernley · Lyon · Source context reviewed", "location_display": { "policy": "reviewed-map-references-2026-10-23", "decision": "withheld_unreviewed_point", "scope": "The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history.", "county_display": "32019" } }, { "id": "microsoft-silver-springs-lyon-county-nv", "state": "nv", "kind": "facility", "name": "Microsoft Silver Springs Data Center Campus", "group": "building", "status": "Operator-reported site preparation", "raw_status": "under construction", "status_field": "current_status", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Lyon" ], "city": "Silver Springs", "address": "", "who": "Microsoft", "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. energy-infrastructure decision without exact campus match. Decision concerns NV Energy transmission right-of-way and345kVline, not a named Microsoft data-center approval or345MWload. No site capacity, current operation, campus parcel or investment adopted. June17toJuly17,2026appeal window does not establish appeal outcome. 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.blm.gov/announcement/blm-issues-decision-silver-springs-345kv-fold", "host": "blm.gov", "date": "2026-06-18", "published": "2026-06-18", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" }, { "url": "https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/", "host": "local.microsoft.com", "published": "2026-09-28", "date": "2026-09-28", "checked": "2026-10-17", "label": "Reviewed primary source" }, { "url": "https://www.lyon-county.org/AgendaCenter/ViewFile/Minutes/_03052026-1993", "host": "www.lyon-county.org", "published": "", "date": "", "checked": "2026-10-17", "label": "Reviewed primary source" }, { "url": "https://www.lyon-county.org/AgendaCenter/ViewFile/Minutes/_02102026-1977", "host": "www.lyon-county.org", "published": "", "date": "", "checked": "2026-10-17", "label": "Reviewed primary source" } ], "loc": { "lat": 39.05224, "lng": -119.22368, "precision": "county", "basis": "Shown at county level only. The dot is placed inside the county for the map and is not the site, its address or a parcel." }, "reviewed_evidence": [ { "overlay": "government-primary-review-round7-2026-10-14.json", "scope": "energy-infrastructure decision without exact campus match", "fields": {}, "notes": [ "Decision concerns NV Energy transmission right-of-way and345kVline, not a named Microsoft data-center approval or345MWload. No site capacity, current operation, campus parcel or investment adopted. June17toJuly17,2026appeal window does not establish appeal outcome.", "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building." ], "sources": [ { "url": "https://www.blm.gov/announcement/blm-issues-decision-silver-springs-345kv-fold", "host": "blm.gov", "date": "2026-06-18", "published": "2026-06-18", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "encore-2026-10-17-batch1", "scope": "Limited source identity and stage review; not whole-record certification, parcel verification or a physical-site census.", "fields": { "current_stage_evidence": { "outcome": "operator_reported_site_preparation", "scope": "Microsoft reports early site preparation, earthmoving and utility relocation in September 2026. County minutes independently identify the Microsoft campus and Nighthawk infrastructure approval, not the present civil-work milestone. This is operator-reported preparation, not energized or completed buildings. The substation address and 345/120 kV voltage are not a campus building address or MW." } }, "notes": [ "Microsoft reports early site preparation, earthmoving and utility relocation in September 2026. County minutes independently identify the Microsoft campus and Nighthawk infrastructure approval, not the present civil-work milestone. This is operator-reported preparation, not energized or completed buildings. The substation address and 345/120 kV voltage are not a campus building address or MW." ], "sources": [ { "url": "https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/", "host": "local.microsoft.com", "published": "2026-09-28", "date": "2026-09-28", "checked": "2026-10-17", "label": "Reviewed primary source" }, { "url": "https://www.lyon-county.org/AgendaCenter/ViewFile/Minutes/_03052026-1993", "host": "www.lyon-county.org", "published": "", "date": "", "checked": "2026-10-17", "label": "Reviewed primary source" }, { "url": "https://www.lyon-county.org/AgendaCenter/ViewFile/Minutes/_02102026-1977", "host": "www.lyon-county.org", "published": "", "date": "", "checked": "2026-10-17", "label": "Reviewed primary source" }, { "url": "https://www.blm.gov/announcement/blm-issues-decision-silver-springs-345kv-fold", "host": "www.blm.gov", "published": "", "date": "", "checked": "2026-10-17", "label": "Reviewed primary source" } ], "checked": "2026-10-17", "whole_record_certified": false }, { "overlay": "Company role source check59, October24,2026", "scope": "Microsoft identifies its own Silver Springs data center project in the main body of the official community update. Developer per source identifies the Microsoft provider brand for this retained project only. The previously empty company field is filled from that explicit source, without assigning a legal subsidiary, landowner, contractor or current operator. Existing status, location, address, county, quantities, dates and component identity remain exact. Any separately retained street is identity context only and does not newly admit a location, parcel or roof. Proposed designs, forecast schedules, contractor descriptions and community measures do not certify current physical completion, operation, permits, impacts or site ownership. Declared publication and modification dates are separate from construction milestones. No personal contact or resident names are retained in the review. Microsoft describes early site work and names Q&D Construction LLC as general contractor. Dust control, staggered traffic and expected construction stages are source statements, not verified effects, a completion or an opening.", "fields": { "company_association": { "name": "Microsoft", "role": "developer", "identity_scope": "provider_brand_only", "scope": "Microsoft identifies its own Silver Springs data center project in the main body of the official community update. Developer per source identifies the Microsoft provider brand for this retained project only. The previously empty company field is filled from that explicit source, without assigning a legal subsidiary, landowner, contractor or current operator. Existing status, location, address, county, quantities, dates and component identity remain exact. Any separately retained street is identity context only and does not newly admit a location, parcel or roof. Proposed designs, forecast schedules, contractor descriptions and community measures do not certify current physical completion, operation, permits, impacts or site ownership. Declared publication and modification dates are separate from construction milestones. No personal contact or resident names are retained in the review. Microsoft describes early site work and names Q&D Construction LLC as general contractor. Dust control, staggered traffic and expected construction stages are source statements, not verified effects, a completion or an opening." }, "provider_role": "developer" }, "notes": [ "Microsoft identifies its own Silver Springs data center project in the main body of the official community update. Developer per source identifies the Microsoft provider brand for this retained project only. The previously empty company field is filled from that explicit source, without assigning a legal subsidiary, landowner, contractor or current operator. Existing status, location, address, county, quantities, dates and component identity remain exact. Any separately retained street is identity context only and does not newly admit a location, parcel or roof. Proposed designs, forecast schedules, contractor descriptions and community measures do not certify current physical completion, operation, permits, impacts or site ownership. Declared publication and modification dates are separate from construction milestones. No personal contact or resident names are retained in the review. Microsoft describes early site work and names Q&D Construction LLC as general contractor. Dust control, staggered traffic and expected construction stages are source statements, not verified effects, a completion or an opening." ], "sources": [ { "url": "https://local.microsoft.com/blog/silver-springs-datacenter-construction-update/", "host": "local.microsoft.com", "published": "2026-09-28", "date": "2026-09-28", "checked": "2026-10-24", "label": "Reviewed operator source" } ], "checked": "2026-10-24", "whole_record_certified": false } ], "manual_source_reviewed": true, "whole_record_certified": false, "field_evidence_present": false, "inventory_label_retained": true, "precision_label": "Exact site not published; shown at county level", "summary": "Silver Springs · Lyon · Source context reviewed", "status_scope": "Microsoft reports early site preparation, earthmoving and utility relocation in September 2026. County minutes independently identify the Microsoft campus and Nighthawk infrastructure approval, not the present civil-work milestone. This is operator-reported preparation, not energized or completed buildings. The substation address and 345/120 kV voltage are not a campus building address or MW.", "location_display": { "policy": "reviewed-map-references-2026-10-23", "decision": "withheld_unreviewed_point", "scope": "The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history.", "county_display": "32019" } }, { "id": "monarch-data-center-yerington-nv", "state": "nv", "kind": "facility", "name": "Monarch Data Center", "group": "unknown", "status": "Status unclear", "raw_status": "", "status_field": "", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Lyon" ], "city": "Yerington", "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.. The automatic excerpt selected an unrelated hospital item; the retained main article was read separately. The 1,000 MW proposal has no verified IT basis. NV Energy's wider resource-plan amount is not Monarch's allocation. A proposed county ordinance and assumed grandfathering are not adopted law. Gas and storage plans are not operating power. 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://nevbex.com/2026/08/12/monarch-data-center-lyon-county-rezoning/", "host": "nevbex.com", "date": "2026-08-12", "published": "2026-08-12", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" } ], "loc": { "lat": 38.95251, "lng": -119.18248, "precision": "county", "basis": "Shown at county level only. The dot is placed inside the county for the map and is not the site, its address or a parcel." }, "reviewed_evidence": [ { "overlay": "regional-development-review-round28-2026-10-14.json", "scope": "Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.", "fields": { "reported_context": "NVBEX reports Lyon County's August 6 three-one Monarch rezoning vote near Yerington, with final designs still required before construction.", "independently_verified_current_operating_status": null }, "notes": [ "The automatic excerpt selected an unrelated hospital item; the retained main article was read separately. The 1,000 MW proposal has no verified IT basis. NV Energy's wider resource-plan amount is not Monarch's allocation. A proposed county ordinance and assumed grandfathering are not adopted law. Gas and storage plans are not operating power.", "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://nevbex.com/2026/08/12/monarch-data-center-lyon-county-rezoning/", "host": "nevbex.com", "date": "2026-08-12", "published": "2026-08-12", "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": "Exact site not published; shown at county level", "summary": "Yerington · Lyon · Source context reviewed", "location_display": { "policy": "reviewed-map-references-2026-10-23", "decision": "withheld_unreviewed_point", "scope": "The available point evidence does not establish a supported site location. No site pin, nearby distance or aerial destination is published. The original coordinate and its provenance remain in research history.", "county_display": "32019" } } ], "compilation_license": "withheld_pending_owner_decision" }