{
  "schema_version": 1,
  "source_compilation_context": {
    "tn": {
      "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/tn.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": "47113",
    "label": "Madison County, Tennessee"
  },
  "records": [
    {
      "id": "cleanspark-jackson-tn",
      "state": "tn",
      "kind": "facility",
      "name": "CleanSpark Jackson Bitcoin Mining Facility (former GRIID site)",
      "group": "unknown",
      "status": "Status unclear",
      "raw_status": "",
      "status_field": "",
      "crypto": true,
      "type": "Crypto/HPC (inventory classification)",
      "counties": [
        "Madison"
      ],
      "city": "Jackson",
      "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.. NBC39 original Briana Hardiman report December 11, 2024, updated December 12, identifies Jackson Data as the local operation after CleanSpark bought Grid. Utility JEA was interviewed. Expected full operations that month is a historical target, not observed October 2026 commissioning. Seven Tennessee sites is a reported portfolio count, not a new verified census. Mayor's privately-owned comment does not establish the publicly traded parent's legal classification; possible local subsidiary distinction remains. Exact premises, MW, executed acquisition documents and current operating status were not verified. No complete record/current operating status, signed instruments, measured impacts or all-field certification.",
      "date": "",
      "events": [],
      "timeline": [],
      "opened": "",
      "tier": "",
      "sources": [
        {
          "url": "https://www.nbc39.com/homepage/jackson-community-reacts-to-upcoming-bitcoin-mining-operation/article_dd7f7b22-b78e-11ef-b971-e38776884a3a.html",
          "host": "nbc39.com",
          "date": "",
          "published": "",
          "checked": "2026-10-15",
          "date_kind": "publication date not established",
          "label": "Reviewed source"
        },
        {
          "url": "https://www.cleanspark.com/locations/",
          "host": "www.cleanspark.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        },
        {
          "url": "https://www.cleanspark.com/",
          "host": "www.cleanspark.com",
          "published": "",
          "date": "",
          "checked": "2026-10-23",
          "label": "Reviewed operator source"
        }
      ],
      "loc": {
        "lat": 35.60813,
        "lng": -88.83837,
        "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": [
            "NBC39 original Briana Hardiman report December 11, 2024, updated December 12, identifies Jackson Data as the local operation after CleanSpark bought Grid. Utility JEA was interviewed. Expected full operations that month is a historical target, not observed October 2026 commissioning.",
            "Seven Tennessee sites is a reported portfolio count, not a new verified census. Mayor's privately-owned comment does not establish the publicly traded parent's legal classification; possible local subsidiary distinction remains. Exact premises, MW, executed acquisition documents and current operating status were not verified.",
            "No complete record/current operating status, signed instruments, measured impacts or all-field certification."
          ],
          "sources": [
            {
              "url": "https://www.nbc39.com/homepage/jackson-community-reacts-to-upcoming-bitcoin-mining-operation/article_dd7f7b22-b78e-11ef-b971-e38776884a3a.html",
              "host": "nbc39.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 55",
          "scope": "The current original CleanSpark locations page describes Tennessee operations and a TVA partnership at State portfolio scope. Its selected public main body does not name Jackson as a separately commissioned current computing facility. State operations, power under contract, mining efficiency and corporate portfolio claims are not transferred to every inherited city or building. The selected historical investor release returned HTTP 403 and requests stopped. No alternate issuer release host or identity was used to obtain that denied body. Exact current city facility service remains held.",
          "fields": {
            "current_stage_evidence": {
              "outcome": "current_state_portfolio_not_named_city_facility_stage",
              "scope": "The current original CleanSpark locations page describes Tennessee operations and a TVA partnership at State portfolio scope. Its selected public main body does not name Jackson as a separately commissioned current computing facility. State operations, power under contract, mining efficiency and corporate portfolio claims are not transferred to every inherited city or building. The selected historical investor release returned HTTP 403 and requests stopped. No alternate issuer release host or identity was used to obtain that denied body. Exact current city facility service remains held."
            },
            "source_read_scope": {
              "current_locations_tennessee_selected_section_read": true,
              "current_homepage_portfolio_sections_read": true,
              "city_names_not_in_selected_public_location_body": true,
              "current_tva_relationship_not_utility_field_certification": true,
              "historical_ir_403_body_not_adopted": true,
              "no_fleet_quantity_export": true
            }
          },
          "notes": [
            "The current original CleanSpark locations page describes Tennessee operations and a TVA partnership at State portfolio scope. Its selected public main body does not name Jackson as a separately commissioned current computing facility. State operations, power under contract, mining efficiency and corporate portfolio claims are not transferred to every inherited city or building. The selected historical investor release returned HTTP 403 and requests stopped. No alternate issuer release host or identity was used to obtain that denied body. Exact current city facility service remains held.",
            "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.cleanspark.com/locations/",
              "host": "www.cleanspark.com",
              "published": "",
              "date": "",
              "checked": "2026-10-23",
              "label": "Reviewed operator source"
            },
            {
              "url": "https://www.cleanspark.com/",
              "host": "www.cleanspark.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": false,
      "inventory_label_retained": true,
      "precision_label": "Exact site not published; shown at county level",
      "summary": "Jackson · Madison · 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": "47113"
      }
    }
  ],
  "compilation_license": "withheld_pending_owner_decision"
}