{
  "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": "42019",
    "label": "Butler County, Pennsylvania"
  },
  "records": [
    {
      "id": "iron-mountain-wpa-1-boyers-butler-county-pa",
      "state": "pa",
      "kind": "facility",
      "name": "Iron Mountain WPA-1 (Boyers underground data center)",
      "group": "operating",
      "status": "Operator-listed colocation service",
      "raw_status": "operating",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Butler"
      ],
      "city": "Boyers",
      "address": "",
      "who": "",
      "end_user": "",
      "mw": null,
      "power": "",
      "power_note": "",
      "investment": "",
      "jobs": "",
      "acres": null,
      "utility": "",
      "water": "",
      "incentives": "",
      "note": "Manual source context is available for this inherited inventory record. The inventory label and approximate geography are retained for discovery. This is not certification of current operation, ownership, a separate physical building, technical capacity or a precise parcel. Missing fields remain unknown. Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.. Marketing landing page includes company-wide 20 locations / 3 continents / 3.5 million sq ft, not WPA1-only metrics. Current date, exact street, metered capacity, actual efficiency and independently verified certifications not established. 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://datacenter.ironmountain.com/western-pennsylvania-data-center",
          "host": "datacenter.ironmountain.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 40.912,
        "lng": -79.91325,
        "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": "operator-primary-review-round19-2026-10-14.json",
          "scope": "Named operator facility specification, not current metered demand, permit, parcel survey or whole-record certification.",
          "fields": {
            "operator_named_facility": "WPA1 near Boyers, Pennsylvania",
            "publisher_area_sqft": 333000,
            "total_potential_capacity_mw": 40,
            "capacity_basis": "Potential, explicit critical IT basis not supplied",
            "operator_campus_acres": 200,
            "operator_underground_depth_feet": 220,
            "source_copyright_year": 2023,
            "current_operational_capacity_mw": null
          },
          "notes": [
            "Marketing landing page includes company-wide 20 locations / 3 continents / 3.5 million sq ft, not WPA1-only metrics. Current date, exact street, metered capacity, actual efficiency and independently verified certifications not established.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://datacenter.ironmountain.com/western-pennsylvania-data-center",
              "host": "datacenter.ironmountain.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": "Iron Mountain offers current cabinets, cages, suites and data-hall services at its named WPA-1 underground Western Pennsylvania facility. Federal-grade and customer-testimonial claims are not independently certified. 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": "Iron Mountain offers current cabinets, cages, suites and data-hall services at its named WPA-1 underground Western Pennsylvania facility. Federal-grade and customer-testimonial claims are not independently certified. 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": [
            "Iron Mountain offers current cabinets, cages, suites and data-hall services at its named WPA-1 underground Western Pennsylvania facility. Federal-grade and customer-testimonial claims are not independently certified."
          ],
          "sources": [
            {
              "url": "https://datacenter.ironmountain.com/western-pennsylvania-data-center",
              "host": "datacenter.ironmountain.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": "Exact site not published; shown at county level",
      "summary": "Boyers · Butler · Source context reviewed",
      "status_scope": "Iron Mountain offers current cabinets, cages, suites and data-hall services at its named WPA-1 underground Western Pennsylvania facility. Federal-grade and customer-testimonial claims are not independently certified. 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-2026-10-23",
        "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": "42019"
      }
    },
    {
      "id": "prospect-rd-misty-hollow-forward-township-butler-pa",
      "state": "pa",
      "kind": "facility",
      "name": "Misty Hollow Energy and Data Campus",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Butler"
      ],
      "city": "Prospect",
      "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.. Visible publication is September 19, not the URL's September 18. Data-center footprint, separate treatment/office areas and possible future expansion are different scopes. Water/discharge design was still being developed, and no tenant was named. A prospective November SALDO vote and assumptions about prior submission are not adopted law or a final grandfathering decision. No creek withdrawals or exact capacity inferred. Original approvals and later observed outcomes take precedence; future dates have no assumed result. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.butlereagle.com/20260918/massive-data-center-proposed-in-forward-township/",
          "host": "butlereagle.com",
          "date": "2026-09-19",
          "published": "2026-09-19",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 40.92812,
        "lng": -79.93084,
        "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-round30-2026-10-14.json",
          "scope": "Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.",
          "fields": {
            "reported_context": "Butler Eagle describes Misty Hollow's preliminary Forward Township plan and a developer target for approval in early 2027 and possible mid-2029 completion.",
            "independently_verified_current_operating_status": null
          },
          "notes": [
            "Visible publication is September 19, not the URL's September 18. Data-center footprint, separate treatment/office areas and possible future expansion are different scopes. Water/discharge design was still being developed, and no tenant was named. A prospective November SALDO vote and assumptions about prior submission are not adopted law or a final grandfathering decision. No creek withdrawals or exact capacity inferred.",
            "Original approvals and later observed outcomes take precedence; future dates have no assumed result.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.butlereagle.com/20260918/massive-data-center-proposed-in-forward-township/",
              "host": "butlereagle.com",
              "date": "2026-09-19",
              "published": "2026-09-19",
              "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": "Prospect · Butler · 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": "42019"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}