{ "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": "17201", "label": "Winnebago County, Illinois" }, "records": [ { "id": "monarch-rock-air-rockford-il", "state": "il", "kind": "facility", "name": "Rock Air Data Center Campus", "group": "unknown", "status": "Status unclear", "raw_status": "", "status_field": "", "crypto": false, "type": "Data center (inventory classification)", "counties": [], "city": "Rockford", "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 concept or attributed original local reporting, with dates and numerical scopes.. WIFR/Nathaniel Langley July 1, 2026 original records-based report on Monarch Rock Air near 8685 Friday Road, Rockford, describes a 28-page redacted state incentive agreement reportedly signed by Monarch June 5 and state June 11. Underlying agreement/redactions were not inspected in this pass. Article says later processing pause began July 1; this is not independent current-law verification or project cancellation. 1,300 acres and a phased 1,400 MW campus are reported descriptions; power basis is unspecified, not certified IT or generation. Redacted capital amount stays unknown. $250 million is the PROGRAM MINIMUM, not disclosed Rock Air capex. At least 100 employees (74 operations, 20 maintenance, six executive) with listed 2028-2031 starts are obligations/forecasts, not current workers. March 11, 2031 in-service deadline, minimum 20-year operation and carbon-neutral requirement within two years are reported conditions, not fulfilled outcomes. City FAQ says city was not party to state agreement; state incentive approval is not local permitting. No named end user confirmed. No complete record/current operating status, signed instruments, measured impacts or all-field certification.", "date": "", "events": [], "timeline": [], "opened": "", "tier": "", "sources": [ { "url": "https://www.rockfordnewsfirst.com/2026/07/01/incentive-deal-proposed-rockford-data-center-shows-possible-development-timeline/", "host": "rockfordnewsfirst.com", "date": "", "published": "", "checked": "2026-10-15", "date_kind": "publication date not established", "label": "Reviewed source" }, { "url": "https://www.rockfordil.gov/795/Data-Centers", "host": "www.rockfordil.gov", "published": "", "date": "", "checked": "2026-10-23", "label": "Reviewed government record" } ], "loc": { "lat": 42.33632, "lng": -89.16089, "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": "border-state-original-reporting-and-operator-stage-review-round67-2026-10-15.json", "scope": "Named operator concept or attributed original local reporting, with dates and numerical scopes.", "fields": {}, "notes": [ "WIFR/Nathaniel Langley July 1, 2026 original records-based report on Monarch Rock Air near 8685 Friday Road, Rockford, describes a 28-page redacted state incentive agreement reportedly signed by Monarch June 5 and state June 11. Underlying agreement/redactions were not inspected in this pass. Article says later processing pause began July 1; this is not independent current-law verification or project cancellation.", "1,300 acres and a phased 1,400 MW campus are reported descriptions; power basis is unspecified, not certified IT or generation. Redacted capital amount stays unknown. $250 million is the PROGRAM MINIMUM, not disclosed Rock Air capex. At least 100 employees (74 operations, 20 maintenance, six executive) with listed 2028-2031 starts are obligations/forecasts, not current workers. March 11, 2031 in-service deadline, minimum 20-year operation and carbon-neutral requirement within two years are reported conditions, not fulfilled outcomes. City FAQ says city was not party to state agreement; state incentive approval is not local permitting. No named end user confirmed.", "No complete record/current operating status, signed instruments, measured impacts or all-field certification." ], "sources": [ { "url": "https://www.rockfordnewsfirst.com/2026/07/01/incentive-deal-proposed-rockford-data-center-shows-possible-development-timeline/", "host": "rockfordnewsfirst.com", "date": "", "published": "", "checked": "2026-10-15", "date_kind": "publication date not established", "label": "Reviewed source" } ], "whole_record_certified": false }, { "overlay": "Codex 3 research cohort 60", "scope": "The current original City policy page explicitly describes the potential data center Monarch is exploring and says its existing annexation rights mean the temporary moratorium did not halt that potential development. The selected substantive page does not use the Rock Air project name or independently verify physical construction or computing service. The exact inherited name crosswalk and present physical stage remain held. The separately requested FERC record returned HTTP 403 and the ICC redirect led to verification rather than a substantive record, so neither is treated as read. General draft standards, existing zoning rights and referral procedure are not final project approval or a complete current legal eligibility review.", "fields": { "current_stage_evidence": { "outcome": "original_monarch_planning_context_exact_rockair_crosswalk_and_stage_held", "scope": "The current original City policy page explicitly describes the potential data center Monarch is exploring and says its existing annexation rights mean the temporary moratorium did not halt that potential development. The selected substantive page does not use the Rock Air project name or independently verify physical construction or computing service. The exact inherited name crosswalk and present physical stage remain held. The separately requested FERC record returned HTTP 403 and the ICC redirect led to verification rather than a substantive record, so neither is treated as read. General draft standards, existing zoning rights and referral procedure are not final project approval or a complete current legal eligibility review." }, "source_read_scope": { "complete_original_city_policy_main_body_read": true, "monarch_annexation_exception_account_attributed_to_city": true, "draft_and_referral_not_final_adoption": true, "ferc403_and_icc_verification_not_bypassed": true, "no_exact_stage_inferred_from_legal_rights": true } }, "notes": [ "The current original City policy page explicitly describes the potential data center Monarch is exploring and says its existing annexation rights mean the temporary moratorium did not halt that potential development. The selected substantive page does not use the Rock Air project name or independently verify physical construction or computing service. The exact inherited name crosswalk and present physical stage remain held. The separately requested FERC record returned HTTP 403 and the ICC redirect led to verification rather than a substantive record, so neither is treated as read. General draft standards, existing zoning rights and referral procedure are not final project approval or a complete current legal eligibility review.", "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.rockfordil.gov/795/Data-Centers", "host": "www.rockfordil.gov", "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": "Rockford 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": "17201" } } ], "compilation_license": "withheld_pending_owner_decision" }