{ "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": "19181", "label": "Warren County, Iowa" }, "records": [ { "id": "microsoft-osmium-west-des-moines-ia", "state": "ia", "kind": "facility", "name": "Microsoft Project Osmium Data Center", "group": "unknown", "status": "Status unclear", "raw_status": "", "status_field": "", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Warren" ], "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. Named source section or explicitly limited regional context; no metered load or exact parcel automatically certified.. Municipal economic-development project label Completed is not an exact commissioning day or metered IT load. Do not publish generic job/benefit copy as guaranteed positions or an executed tax award. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building. Personally read project-specific public context only; no whole-record certification. Regional, directory, legislative and membership sources do not verify an exact building.. Survey combines IEDA, assessors, directory and news data; not independent original-assessor verification or 2026 operation. Development-start years are not opening years. Apple 361,504 squarefeetcurrent versusover 1.9 millionultimate/fivebuildings are separate phases;1.3 billion is fullbuildoutforecast. CologixDSM 3 landpurchase had no released development plan. Microsofteachcampuscurrentlistedspace differs from futureGinger 1.8 million each; citywide 5 billioninvestment/400 employees/200 millionpublicinfrastructure cannot be copied to each campus. Assessedvalue is not capex or taxpaid. Broader 15.3 millionfeet includes operating,construction ANDproposed;14.7 billion includesplannedinvestment, not allspent. Virginia 70 percentworldcenters claim and directoryUSgrowth counts are not adopted. No siteMW/ESAverified. Later originals and observed outcomes take precedence; future dates have no assumed result.", "date": "", "events": [], "timeline": [], "opened": "", "tier": "", "sources": [ { "url": "https://gowestdesmoines.com/portfolio-works/microsoft-osmium-data-center/", "host": "gowestdesmoines.com", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "label": "Reviewed source" }, { "url": "https://www.businessrecord.com/growth-of-data-centers-in-iowa/", "host": "businessrecord.com", "date": "2025-04-24", "published": "2025-04-24", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" } ], "loc": { "lat": 41.33441, "lng": -93.56141, "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-round16-2026-10-14.json", "scope": "Named source section or explicitly limited regional context; no metered load or exact parcel automatically certified.", "fields": { "municipal_development_stage": "Completed in2025, year precision only", "address": "5855 SW Kerry Street", "total_size_sqft": 1700000, "actual_operational_date": null }, "notes": [ "Municipal economic-development project label Completed is not an exact commissioning day or metered IT load. Do not publish generic job/benefit copy as guaranteed positions or an executed tax award.", "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-osmium-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": "regional-development-review-round34-2026-10-14.json", "scope": "Personally read project-specific public context only; no whole-record certification. Regional, directory, legislative and membership sources do not verify an exact building.", "fields": { "reported_context": "BusinessRecord’s Iowa survey supplies named AppleWaukee/CologixDSM 3 and five MicrosoftWestDesMoines campus sections with dated land/floor/valuation descriptions.", "independently_verified_current_operating_status": null }, "notes": [ "Survey combines IEDA, assessors, directory and news data; not independent original-assessor verification or 2026 operation. Development-start years are not opening years. Apple 361,504 squarefeetcurrent versusover 1.9 millionultimate/fivebuildings are separate phases;1.3 billion is fullbuildoutforecast. CologixDSM 3 landpurchase had no released development plan. Microsofteachcampuscurrentlistedspace differs from futureGinger 1.8 million each; citywide 5 billioninvestment/400 employees/200 millionpublicinfrastructure cannot be copied to each campus. Assessedvalue is not capex or taxpaid. Broader 15.3 millionfeet includes operating,construction ANDproposed;14.7 billion includesplannedinvestment, not allspent. Virginia 70 percentworldcenters claim and directoryUSgrowth counts are not adopted. No siteMW/ESAverified.", "Later originals and 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.businessrecord.com/growth-of-data-centers-in-iowa/", "host": "businessrecord.com", "date": "2025-04-24", "published": "2025-04-24", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "Codex 3 research cohort 12", "scope": "The city project page marks Microsoft Osmium construction Completed in 2025. It does not supply an exact completion day or expressly certify customer operation and commissioning. Completed construction is not converted into operating status, an opening day or a delivered operating capacity. Physical service stage remains unclear.", "fields": { "current_stage_evidence": { "outcome": "construction_completed_year_without_operating_certification", "scope": "The city project page marks Microsoft Osmium construction Completed in 2025. It does not supply an exact completion day or expressly certify customer operation and commissioning. Completed construction is not converted into operating status, an opening day or a delivered operating capacity. Physical service stage remains unclear." }, "completion_scope": { "city_reported_construction_completion_year": 2025, "exact_completion_day_established": false, "customer_service_operation_explicitly_certified": false } }, "notes": [ "The city project page marks Microsoft Osmium construction Completed in 2025. It does not supply an exact completion day or expressly certify customer operation and commissioning. Completed construction is not converted into operating status, an opening day or a delivered operating capacity. Physical service stage remains unclear.", "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-osmium-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 · Warren · 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": "19181" } }, { "id": "tract-norwalk-ia", "state": "ia", "kind": "facility", "name": "Tract Norwalk Data Center Park (Project West)", "group": "unknown", "status": "Status unclear", "raw_status": "", "status_field": "", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Warren" ], "city": "Norwalk", "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. Norwalk infrastructure due-diligence proposal and qualified forecasts. Developer infrastructure agreement vote explicitly not approval to build a data center. Water capacity reserved not actual use. No tax incentives offered statement qualified by non-tax fee waiver and possible future benefits. City rate-protection advocacy not independently approved utility tariff or measured bill outcome. No exact vote outcome or operating proof. 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.norwalk.iowa.gov/news_detail_T5_R273.php", "host": "norwalk.iowa.gov", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "label": "Reviewed source" } ], "loc": { "lat": 41.34628, "lng": -93.57437, "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": "Norwalk infrastructure due-diligence proposal and qualified forecasts", "fields": { "historical_hearing_scheduled_date": "2026-03-05", "historical_hearing_scheduled_local_time": "18:00", "proposed_developer_water_capacity_dedication_gallons_per_day": 400000, "city_industrial_reserved_capacity_gallons_per_day": 650000, "city_projected_full_build_annual_new_property_tax_usd_approx": 5000000, "all_taxing_entities_projected_annual_new_property_tax_usd_approx": 15000000, "proposed_non_tax_incentive": "sanitary sewer district fee waiver" }, "notes": [ "Developer infrastructure agreement vote explicitly not approval to build a data center. Water capacity reserved not actual use. No tax incentives offered statement qualified by non-tax fee waiver and possible future benefits. City rate-protection advocacy not independently approved utility tariff or measured bill outcome. No exact vote outcome or operating proof.", "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building." ], "sources": [ { "url": "https://www.norwalk.iowa.gov/news_detail_T5_R273.php", "host": "norwalk.iowa.gov", "date": "", "published": "", "checked": "2026-10-14", "date_kind": "publication date not established", "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": "Norwalk · Warren · 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": "19181" } } ], "compilation_license": "withheld_pending_owner_decision" }