{
  "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": "17197",
    "label": "Will County, Illinois"
  },
  "records": [
    {
      "id": "joliet-technology-center-il",
      "state": "il",
      "kind": "facility",
      "name": "Joliet Technology Center",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Will"
      ],
      "city": "Joliet",
      "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.. The reported annexation agreement was not separately read. Projected tax revenue is not construction spending; community pledges and construction/permanent-job estimates are not paid contributions or observed jobs. Claims about cooling and rates are not measured outcomes. 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.cbsnews.com/chicago/news/joliet-city-council-approves-data-center-plan/",
          "host": "cbsnews.com",
          "date": "2026-03-19",
          "published": "2026-03-19",
          "checked": "2026-10-14",
          "date_kind": "publication",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.powerhousedata.com/data-center/powerhouse-joliet",
          "host": "www.powerhousedata.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        }
      ],
      "loc": {
        "lat": 41.445,
        "lng": -87.97858,
        "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-round27-2026-10-14.json",
          "scope": "Personally read public named-source context only; no whole-record certification. See public-preview, identity and date limitations.",
          "fields": {
            "reported_context": "CBS Chicago reports council approval of the roughly 795-acre, 24-building Joliet Technology Center, with operation forecast for 2030.",
            "independently_verified_current_operating_status": null
          },
          "notes": [
            "The reported annexation agreement was not separately read. Projected tax revenue is not construction spending; community pledges and construction/permanent-job estimates are not paid contributions or observed jobs. Claims about cooling and rates are not measured outcomes.",
            "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.cbsnews.com/chicago/news/joliet-city-council-approves-data-center-plan/",
              "host": "cbsnews.com",
              "date": "2026-03-19",
              "published": "2026-03-19",
              "checked": "2026-10-14",
              "date_kind": "publication",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 60",
          "scope": "The current original PowerHouse Joliet page lists prospective delivery in the third quarter of 2028 without an explicit accomplished construction or commissioned computing statement. The public case study link resolves to the same short project landing content. The selected original company body does not independently complete the exact inherited Joliet Technology Center name crosswalk. The selected City project pages had unavailable robots responses and no bodies were requested. Aggregate companywide work underway, maximum utility service, future buildings and an expected quarter do not qualify this exact record as construction or operating.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "future_named_joliet_listing_exact_inherited_crosswalk_and_stage_held",
              "scope": "The current original PowerHouse Joliet page lists prospective delivery in the third quarter of 2028 without an explicit accomplished construction or commissioned computing statement. The public case study link resolves to the same short project landing content. The selected original company body does not independently complete the exact inherited Joliet Technology Center name crosswalk. The selected City project pages had unavailable robots responses and no bodies were requested. Aggregate companywide work underway, maximum utility service, future buildings and an expected quarter do not qualify this exact record as construction or operating."
            },
            "source_read_scope": {
              "complete_original_project_main_body_and_public_landing_read": true,
              "no_download_form_submitted": true,
              "original_city_bodies_not_requested_due_to_robots": true,
              "maximum_utility_power_not_it_load": true,
              "no_quantity_role_or_location_export": true
            }
          },
          "notes": [
            "The current original PowerHouse Joliet page lists prospective delivery in the third quarter of 2028 without an explicit accomplished construction or commissioned computing statement. The public case study link resolves to the same short project landing content. The selected original company body does not independently complete the exact inherited Joliet Technology Center name crosswalk. The selected City project pages had unavailable robots responses and no bodies were requested. Aggregate companywide work underway, maximum utility service, future buildings and an expected quarter do not qualify this exact record as construction or operating.",
            "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.powerhousedata.com/data-center/powerhouse-joliet",
              "host": "www.powerhousedata.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": "Joliet · Will · 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": "17197"
      }
    },
    {
      "id": "vme-lockport-star-innovation-district-il",
      "state": "il",
      "kind": "facility",
      "name": "Star Innovation District Data Center (Lockport)",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": false,
      "type": "Data center (inventory classification)",
      "counties": [
        "Will"
      ],
      "city": "Lockport",
      "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. Lockport suspended inquiry and unvalidated power request. City explicitly says no actual operator discussions, site plan, type or validated power availability.300MWis speculative request, not contracted/critical IT or energized. Generic utility safeguards not executed project agreement or guarantee. Discussion suspension not final citywide prohibition. Linked five-year district review not five-year DC moratorium. Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building.",
      "date": "",
      "events": [
        [
          "2026-05-28",
          "Lockport issued its data center discussion suspension news release on May 28, 2026, saying future proposal discussions would pause pending broader regulatory frameworks and June workshops were cancelled. This is the dated City publication, not an exact ordinance adoption day, formal permit denial or physical facility closure."
        ]
      ],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.cityoflockport.net/956/Data-Center-Information",
          "host": "cityoflockport.net",
          "date": "",
          "published": "",
          "checked": "2026-10-14",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.cityoflockport.net/DocumentCenter/View/7669/CITY-OF-LOCKPORT-SUSPENDS-DATA-CENTER-DISCUSSIONS-PENDING-BROADER-REGULATORY-FRAMEWORKS?bidId=",
          "host": "www.cityoflockport.net",
          "published": "2026-05-28",
          "date": "2026-05-28",
          "checked": "2026-10-23",
          "label": "Reviewed government record"
        }
      ],
      "loc": {
        "lat": 41.46281,
        "lng": -87.99802,
        "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": "Lockport suspended inquiry and unvalidated power request",
          "fields": {
            "agency": "City of Lockport, Illinois",
            "project": "STAR Innovation District data-center inquiry",
            "city_notice": "all June workshops cancelled; data-center discussions suspended pending broader regulatory frameworks",
            "developer_inquiry_name": "VME",
            "projected_evaluation_request_mw": 300,
            "power_basis": "unvalidated prospective request, no cluster study",
            "actual_operator_identified": false,
            "site_plan_presented": false
          },
          "notes": [
            "City explicitly says no actual operator discussions, site plan, type or validated power availability.300MWis speculative request, not contracted/critical IT or energized. Generic utility safeguards not executed project agreement or guarantee. Discussion suspension not final citywide prohibition. Linked five-year district review not five-year DC moratorium.",
            "Fields can apply to shared campus, regional or historical context; consult source review before assigning to a building."
          ],
          "sources": [
            {
              "url": "https://www.cityoflockport.net/956/Data-Center-Information",
              "host": "cityoflockport.net",
              "date": "",
              "published": "",
              "checked": "2026-10-14",
              "date_kind": "publication date not established",
              "label": "Reviewed source"
            }
          ],
          "whole_record_certified": false
        },
        {
          "overlay": "Codex 3 research cohort 22",
          "scope": "Lockport May 28, 2026 news release says the City Council will suspend discussions of future data center proposals pending broader state and federal frameworks and cancels June workshops. The current project FAQ says there is no operator discussion, site plan or validated requested power. The suspension is a City discussion policy account, not a captured enacted ordinance, formal permit denial, physical operating shutdown or verified permanent project withdrawal. The release records resident concerns about utility, infrastructure and environmental cost shifting. Physical project stage remains unclear.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "municipal_discussion_suspension_not_enacted_ban_or_physical_shutdown",
              "scope": "Lockport May 28, 2026 news release says the City Council will suspend discussions of future data center proposals pending broader state and federal frameworks and cancels June workshops. The current project FAQ says there is no operator discussion, site plan or validated requested power. The suspension is a City discussion policy account, not a captured enacted ordinance, formal permit denial, physical operating shutdown or verified permanent project withdrawal. The release records resident concerns about utility, infrastructure and environmental cost shifting. Physical project stage remains unclear."
            },
            "source_scope": {
              "city_release_on": "2026-05-28",
              "both_release_pdf_pages_visually_read": true,
              "no_ordinance_or_project_permit_adjudication_from_release": true,
              "future_workshops_cancelled_not_source_check_date": true
            }
          },
          "notes": [
            "Lockport May 28, 2026 news release says the City Council will suspend discussions of future data center proposals pending broader state and federal frameworks and cancels June workshops. The current project FAQ says there is no operator discussion, site plan or validated requested power. The suspension is a City discussion policy account, not a captured enacted ordinance, formal permit denial, physical operating shutdown or verified permanent project withdrawal. The release records resident concerns about utility, infrastructure and environmental cost shifting. Physical project stage remains unclear.",
            "The review preserves existing physical identity, locations, roles, quantities and opening fields. Source issue dates, review checks and physical milestones remain distinct."
          ],
          "sources": [
            {
              "url": "https://www.cityoflockport.net/956/Data-Center-Information",
              "host": "www.cityoflockport.net",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            },
            {
              "url": "https://www.cityoflockport.net/DocumentCenter/View/7669/CITY-OF-LOCKPORT-SUSPENDS-DATA-CENTER-DISCUSSIONS-PENDING-BROADER-REGULATORY-FRAMEWORKS?bidId=",
              "host": "www.cityoflockport.net",
              "published": "2026-05-28",
              "date": "2026-05-28",
              "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": true,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Lockport · Will · Source context reviewed",
      "event_evidence": [
        {
          "date": "2026-05-28",
          "text": "Lockport issued its data center discussion suspension news release on May 28, 2026, saying future proposal discussions would pause pending broader regulatory frameworks and June workshops were cancelled. This is the dated City publication, not an exact ordinance adoption day, formal permit denial or physical facility closure.",
          "kind": "announced",
          "sources": [
            {
              "url": "https://www.cityoflockport.net/DocumentCenter/View/7669/CITY-OF-LOCKPORT-SUSPENDS-DATA-CENTER-DISCUSSIONS-PENDING-BROADER-REGULATORY-FRAMEWORKS?bidId=",
              "host": "www.cityoflockport.net",
              "published": "2026-05-28",
              "date": "2026-05-28",
              "checked": "2026-10-23",
              "label": "Reviewed government record"
            }
          ]
        }
      ],
      "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": "17197"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}