{ "schema_version": 1, "source_compilation_context": { "il": { "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/il.json", "updated": "2026-10-26" } }, "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": "17167", "label": "Sangamon County, Illinois" }, "records": [ { "id": "cyrusone-sangamon-talkington-township-il", "state": "il", "kind": "facility", "name": "CyrusOne Sangamon County Data Center Campus", "group": "proposed", "status": "Listed proposal", "raw_status": "proposed", "status_field": "current_status", "crypto": false, "type": "Data center (inventory classification)", "counties": [ "Sangamon" ], "city": "", "address": "", "who": "CyrusOne", "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 content personally reviewed; no whole-record certification. Dates and forecasts remain source-specific.. CyrusOne spokesperson claims incentive grandfathering; original agreement not reviewed.630MWundefined operating requirement not current IT. Summer2026start/four-yearbuild forecasts unobserved;65-million Hut8 promise not CyrusOne incentive. Subsequent original decisions and current operator disclosures take precedence. 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.illinoistimes.com/news/area-data-center-updates/", "host": "illinoistimes.com", "date": "2026-06-10", "published": "2026-06-10", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" }, { "url": "https://www.cyrusone.com/data-centers/north-america/sangamon-county-data-center", "host": "www.cyrusone.com", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed operator source" }, { "url": "https://www.cyrusone.com/data-centers", "host": "www.cyrusone.com", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed operator source" } ], "loc": { "lat": 39.75818, "lng": -89.65875, "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-round24-2026-10-14.json", "scope": "Named content personally reviewed; no whole-record certification. Dates and forecasts remain source-specific.", "fields": { "reported_context": "Illinois Times distinguishes Sangamon CyrusOne approved proposal from early Christian County EagleRock and paused Logan Hut8.", "independently_verified_current_operating_status": null }, "notes": [ "CyrusOne spokesperson claims incentive grandfathering; original agreement not reviewed.630MWundefined operating requirement not current IT. Summer2026start/four-yearbuild forecasts unobserved;65-million Hut8 promise not CyrusOne incentive.", "Subsequent original decisions and current operator disclosures take precedence.", "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building." ], "sources": [ { "url": "https://www.illinoistimes.com/news/area-data-center-updates/", "host": "illinoistimes.com", "date": "2026-06-10", "published": "2026-06-10", "checked": "2026-10-14", "date_kind": "publication", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "Codex 3 research cohort 60", "scope": "The current original project page explicitly says CyrusOne is proposing a Sangamon County campus and the current portfolio lists it in development. This supports a listed proposal. Statements about future benefits, cooling, health, electric costs and regulatory compliance are attributed issuer plans and assurances, not independently measured effects or completed legal approvals. Existing computing service across the company portfolio is not transferred to this proposed facility. No exact construction or computing start is verified.", "fields": { "current_stage_evidence": { "outcome": "original_named_sangamon_proposal", "scope": "The current original project page explicitly says CyrusOne is proposing a Sangamon County campus and the current portfolio lists it in development. This supports a listed proposal. Statements about future benefits, cooling, health, electric costs and regulatory compliance are attributed issuer plans and assurances, not independently measured effects or completed legal approvals. Existing computing service across the company portfolio is not transferred to this proposed facility. No exact construction or computing start is verified." }, "source_read_scope": { "complete_original_named_project_main_body_read": true, "current_portfolio_development_listing_read": true, "prospective_assurances_not_measured_or_final_legal_outcomes": true, "no_quantity_role_or_location_export": true } }, "notes": [ "The current original project page explicitly says CyrusOne is proposing a Sangamon County campus and the current portfolio lists it in development. This supports a listed proposal. Statements about future benefits, cooling, health, electric costs and regulatory compliance are attributed issuer plans and assurances, not independently measured effects or completed legal approvals. Existing computing service across the company portfolio is not transferred to this proposed facility. No exact construction or computing start is verified.", "Existing location, jurisdiction, provider roles, identities, quantities and physical opening dates remain unchanged. Proposal and administrative evidence do not certify computing operation." ], "sources": [ { "url": "https://www.cyrusone.com/data-centers/north-america/sangamon-county-data-center", "host": "www.cyrusone.com", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed operator source" }, { "url": "https://www.cyrusone.com/data-centers", "host": "www.cyrusone.com", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed operator source" } ], "checked": "2026-10-23", "whole_record_certified": false }, { "overlay": "Company role source check46, October23,2026", "scope": "CyrusOne identifies its proposed Sangamon County campus in the main body of its own project page. Developer per source is the CyrusOne provider brand. This company relationship does not newly establish the township boundary, a street, acreage, a parcel or an opening. Announced investment, jobs, tax and community commitments are forecasts or company statements, not completed outcomes. The previously empty company field is populated only from this exact first party page. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Provider brand is distinct from a parent company, tenant and property owner. The source publication date is unknown.", "fields": { "company_association": { "name": "CyrusOne", "role": "developer", "identity_scope": "provider_brand_only", "scope": "CyrusOne identifies its proposed Sangamon County campus in the main body of its own project page. Developer per source is the CyrusOne provider brand. This company relationship does not newly establish the township boundary, a street, acreage, a parcel or an opening. Announced investment, jobs, tax and community commitments are forecasts or company statements, not completed outcomes. The previously empty company field is populated only from this exact first party page. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Provider brand is distinct from a parent company, tenant and property owner. The source publication date is unknown." }, "provider_role": "developer" }, "notes": [ "CyrusOne identifies its proposed Sangamon County campus in the main body of its own project page. Developer per source is the CyrusOne provider brand. This company relationship does not newly establish the township boundary, a street, acreage, a parcel or an opening. Announced investment, jobs, tax and community commitments are forecasts or company statements, not completed outcomes. The previously empty company field is populated only from this exact first party page. The service street is identity context only and does not newly admit a location, parcel or roof. Existing status, location, address, county, quantities, dates and component identity remain exact. Provider brand is distinct from a parent company, tenant and property owner. The source publication date is unknown." ], "sources": [ { "url": "https://www.cyrusone.com/data-centers/north-america/sangamon-county-data-center", "host": "www.cyrusone.com", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed operator source" } ], "checked": "2026-10-23", "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": "Sangamon ยท Source context reviewed", "status_scope": "The current original project page explicitly says CyrusOne is proposing a Sangamon County campus and the current portfolio lists it in development. This supports a listed proposal. Statements about future benefits, cooling, health, electric costs and regulatory compliance are attributed issuer plans and assurances, not independently measured effects or completed legal approvals. Existing computing service across the company portfolio is not transferred to this proposed facility. No exact construction or computing start is verified.", "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": "17167" } } ], "compilation_license": "withheld_pending_owner_decision" }