{ "schema_version": 1, "source_compilation_context": { "pa": { "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/pa.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": "42073", "label": "Lawrence County, Pennsylvania" }, "records": [ { "id": "stonebridge-powder-mills-lawrence-county-pa", "state": "pa", "kind": "facility", "name": "Powder Mills Data Center Campus", "group": "unknown", "status": "Status unclear", "raw_status": "", "status_field": "", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Lawrence" ], "city": "", "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. One assessor parcel, not the whole proposed campus.. County GIS returns control 26132000 / tax map 26-1409-102, Powder Mill Works LLC, situs 3478 Howard, assessed acreage 297.06 and calculated acreage 299.12982886. These are different measures on one parcel; neither independently verifies or disproves the inherited 569-acre combined campus. Assessor fields show nominal sale price 1, total assessed value 728000, year built 1967 and square feet 312. Do not promote these to campus acquisition price, investment, data-center opening year or total proposed floor space. No deed, assessment methodology, second parcel, Stonebridge corporate relationship, zoning ruling, remediation clearance or construction approval inspected. Original coordinate system is Pennsylvania State Plane 2272; no unverified conversion or replacement map pin made. Limited context, not full technical or current operating verification.", "date": "", "events": [], "timeline": [], "opened": "", "tier": "", "sources": [ { "url": "https://gis.leoc.net:6443/arcgis/rest/services/LAWRENCEGIS/TaxParcelCAMA/MapServer/1/query?where=CONTROLNUM%3D%2726132000%27&outFields=*&f=json", "host": "gis.leoc.net:6443", "date": "", "published": "", "checked": "2026-10-15", "date_kind": "publication date not established", "label": "Reviewed source" }, { "url": "https://mahoningtownship.net/author/mahoningtownship1/", "host": "mahoningtownship.net", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed government record" } ], "loc": { "lat": 40.99123, "lng": -80.33474, "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-campus-totals-parcel-scope-and-developer-roles-round89-2026-10-15.json", "scope": "One assessor parcel, not the whole proposed campus.", "fields": {}, "notes": [ "County GIS returns control 26132000 / tax map 26-1409-102, Powder Mill Works LLC, situs 3478 Howard, assessed acreage 297.06 and calculated acreage 299.12982886. These are different measures on one parcel; neither independently verifies or disproves the inherited 569-acre combined campus.", "Assessor fields show nominal sale price 1, total assessed value 728000, year built 1967 and square feet 312. Do not promote these to campus acquisition price, investment, data-center opening year or total proposed floor space. No deed, assessment methodology, second parcel, Stonebridge corporate relationship, zoning ruling, remediation clearance or construction approval inspected.", "Original coordinate system is Pennsylvania State Plane 2272; no unverified conversion or replacement map pin made.", "Limited context, not full technical or current operating verification." ], "sources": [ { "url": "https://gis.leoc.net:6443/arcgis/rest/services/LAWRENCEGIS/TaxParcelCAMA/MapServer/1/query?where=CONTROLNUM%3D%2726132000%27&outFields=*&f=json", "host": "gis.leoc.net:6443", "date": "", "published": "", "checked": "2026-10-15", "date_kind": "publication date not established", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "Codex 3 research cohort 64", "scope": "The complete original Township author page contains a past September 15, 2026 notice for an SS Penn appeal concerning its preliminary plan and a June 4 zoning letter for Powder Mill Works property. The selected notice does not identify a final decision or independently describe a computing use. The exact Stonebridge relationship and current computing stage remain unverified. A preliminary plan, promised past vote, parcel ownership account and similarly named properties are not final facility permission, accomplished hearing outcome or physical operation.", "fields": { "current_stage_evidence": { "outcome": "official_powder_mill_plan_appeal_context_exact_compute_stage_held", "scope": "The complete original Township author page contains a past September 15, 2026 notice for an SS Penn appeal concerning its preliminary plan and a June 4 zoning letter for Powder Mill Works property. The selected notice does not identify a final decision or independently describe a computing use. The exact Stonebridge relationship and current computing stage remain unverified. A preliminary plan, promised past vote, parcel ownership account and similarly named properties are not final facility permission, accomplished hearing outcome or physical operation." }, "source_read_scope": { "complete_original_author_notice_and_index_body_read": true, "past_september15_notice_not_accomplished_outcome": true, "notice_not_independent_compute_use_or_stonebridge_role": true, "private_owner_contacts_excluded": true } }, "notes": [ "The complete original Township author page contains a past September 15, 2026 notice for an SS Penn appeal concerning its preliminary plan and a June 4 zoning letter for Powder Mill Works property. The selected notice does not identify a final decision or independently describe a computing use. The exact Stonebridge relationship and current computing stage remain unverified. A preliminary plan, promised past vote, parcel ownership account and similarly named properties are not final facility permission, accomplished hearing outcome or physical operation.", "Existing location, jurisdiction, provider roles, identities, quantities and physical opening dates remain unchanged. Administrative evidence and prospective dates do not certify computing operation." ], "sources": [ { "url": "https://mahoningtownship.net/author/mahoningtownship1/", "host": "mahoningtownship.net", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed government record" } ], "checked": "2026-10-23", "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": "Lawrence ยท 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": "42073" } } ], "compilation_license": "withheld_pending_owner_decision" }