{
  "schema_version": 1,
  "source_compilation_context": {
    "ia": {
      "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/ia.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": "19121",
    "label": "Madison County, Iowa"
  },
  "records": [
    {
      "id": "microsoft-ruthenium-west-des-moines-ia",
      "state": "ia",
      "kind": "facility",
      "name": "Microsoft Project Ruthenium Data Center",
      "group": "proposed",
      "status": "City-listed planned development",
      "raw_status": "proposed",
      "status_field": "current_status",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Madison"
      ],
      "city": "West Des Moines",
      "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. Ruthenium proposed project and county identity. Sixth campus in West Des Moines is not six buildings on this site. City crosses four counties; this site is specifically Madison County. Size listed TBD. No critical IT MW, final permit, current construction or actual opening 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://gowestdesmoines.com/portfolio-works/microsoft-ruthenium-data-center/",
          "host": "gowestdesmoines.com",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        }
      ],
      "loc": {
        "lat": 41.33074,
        "lng": -94.01553,
        "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": "public-institution-review-round11-2026-10-14.json",
          "scope": "Ruthenium proposed project and county identity",
          "fields": {
            "publisher": "West Des Moines economic development",
            "project": "Microsoft Ruthenium",
            "stage_as_published": "Proposed",
            "location": "Veterans Parkway at Woodland Avenue",
            "county": "Madison, Iowa",
            "reported_city_microsoft_campus_ordinal": 6
          },
          "notes": [
            "Sixth campus in West Des Moines is not six buildings on this site. City crosses four counties; this site is specifically Madison County. Size listed TBD. No critical IT MW, final permit, current construction or actual opening established.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://gowestdesmoines.com/portfolio-works/microsoft-ruthenium-data-center/",
              "host": "gowestdesmoines.com",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 12",
          "scope": "The city project detail lists Microsoft Ruthenium with Stage Proposed and describes a future sixth campus. City listed planned development describes this proposal. Marketing of future infrastructure and expected economic benefits is not a construction start, operation or measured jobs and capacity.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "city_listed_proposed_development",
              "scope": "The city project detail lists Microsoft Ruthenium with Stage Proposed and describes a future sixth campus. City listed planned development describes this proposal. Marketing of future infrastructure and expected economic benefits is not a construction start, operation or measured jobs and capacity."
            }
          },
          "notes": [
            "The city project detail lists Microsoft Ruthenium with Stage Proposed and describes a future sixth campus. City listed planned development describes this proposal. Marketing of future infrastructure and expected economic benefits is not a construction start, operation or measured jobs and capacity.",
            "The review preserves existing physical identity, locations, roles, quantities and opening fields. Document and source check dates remain separate from physical milestones."
          ],
          "sources": [
            {
              "url": "https://gowestdesmoines.com/portfolio-works/microsoft-ruthenium-data-center/",
              "host": "gowestdesmoines.com",
              "published": "",
              "date": "",
              "checked": "2026-10-22",
              "label": "Reviewed government record"
            }
          ],
          "checked": "2026-10-22",
          "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": "West Des Moines · Madison · Source context reviewed",
      "status_scope": "The city project detail lists Microsoft Ruthenium with Stage Proposed and describes a future sixth campus. City listed planned development describes this proposal. Marketing of future infrastructure and expected economic benefits is not a construction start, operation or measured jobs and capacity.",
      "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": "19121"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}