{
  "schema_version": 1,
  "generated_on": "2026-09-27",
  "definitions": {
    "current_row_level": {
      "records": 1540,
      "capacity_gw": 358.7181,
      "label": "Current row-level registry",
      "meaning": "Published facility/request rows retained in REGISTRY_DATA and shown in the main registry table; reconciled to the current embedded REGISTRY_DATA snapshot."
    },
    "additional_known_miso": {
      "records": 83,
      "capacity_gw": 35.9,
      "capture_date": "2026-09-19",
      "label": "Additional MISO requests held outside the row-level table",
      "meaning": "MISO live >=100 MW requests whose public source omitted state/location fields required by the current row-level schema. They are not site-level rows and are not assigned guessed locations.",
      "official_source_url": "https://www.misoenergy.org/api/giqueue/getprojects"
    },
    "expanded_known_scope": {
      "records": 1623,
      "capacity_gw": 394.6181,
      "label": "Expanded known large-load scope",
      "arithmetic": "1540 + 83 records; 358.7181 + 35.9 GW"
    },
    "historical_archive": {
      "records": 1802,
      "capacity_gw": 420.2054,
      "capture_date": "2026-09-24",
      "label": "Historical archived registry snapshot",
      "meaning": "Prior point-in-time publication preserved separately for auditability; not additive to the current row-level or expanded-known totals."
    },
    "supplemental_evidence_units": {
      "records": 61,
      "additive_to_expanded_known_scope": false,
      "accounting": "Evidence/source units are not summed with the core or expanded known scope. One ERCOT Batch Zero entry is a public process/source layer, not a facility population."
    },
    "project_level_extractions": {
      "records": 271,
      "additive_to_core_row_level": false,
      "accounting": "Discrete public permit, utility-customer, contract, connection and queue-study records. Not additions to the core totals without deduplication."
    },
    "caiso_historical_cluster_series": {
      "records": 435,
      "capacity_gw": 121.204,
      "additive_to_core_row_level": false
    },
    "aeso_data_load_projects": {
      "records": 28,
      "additive_to_core_row_level": false
    },
    "nyiso_named_load_project_sites": {
      "records": 21,
      "additive_to_core_row_level": false
    },
    "ieso_current_load_applications": {
      "records": 6,
      "additive_to_core_row_level": false
    },
    "project_level_map": {
      "records": 271,
      "mapped_records": 271,
      "additive_to_core_row_level": false,
      "accounting": "All project-level records have a display point. Project records use the most specific public geography available, ranging from site/city/county/zone to service-area or jurisdiction display geometry; precision is retained per record because the public contract does not expose a site location. Display point is not proof of facility location."
    },
    "bpa_large_load_requests": {
      "requests_on_record": 457,
      "live_requests": 289,
      "live_requested_capacity_gw": 49.3,
      "total_record_capacity_gw": 72.4,
      "source_capture_date": "2026-09-23",
      "additive_to_core_row_level": false
    },
    "pjm_large_load_submission_history": {
      "records": 28,
      "additive_to_core_row_level": false
    },
    "caiso_full_public_queue_report": {
      "published_report_url": "https://www.caiso.com/documents/publicqueuereport.pdf",
      "capture_date": "2026-09-27",
      "report_pages": 181,
      "additive_to_core_row_level": false,
      "full_row_ingest_complete": true,
      "report_rows": 2278,
      "records_ge_100mw": 1391,
      "source_snapshot": "data/caiso_public_queue.json",
      "summary_snapshot": "data/caiso_public_queue_summary.json"
    },
    "supplemental_aggregate_map": {
      "records": 66,
      "mapped_records": 66,
      "additive_to_core_row_level": false
    },
    "epoch_ai_frontier_site_map": {
      "records": 93,
      "mapped_records": 93,
      "additive_to_core_row_level": false,
      "precision_policy": "state or country display centroids derived from public address; not exact facility coordinates",
      "site_level_evidence_found": 93,
      "site_specific_search_pending": 0,
      "meaning": "93-site Epoch display layer; current Track 3 grid-connection research has terminal site-level status for all 93 sites. Only 2 have site-specific queue IDs; terminal site-level evidence or a researched-no-public-record disposition does not imply verified queue membership."
    },
    "nyiso_gold_book_records": {
      "records": 9,
      "additive_to_core_row_level": false
    },
    "epoch_connection_research_targets": {
      "records": 93,
      "sites_with_site_level_evidence": 59,
      "evidence_items": 68,
      "additive_to_core_row_level": false
    },
    "epoch_site_evidence_inventory": {
      "records": 68,
      "sites_with_evidence": 59,
      "additive_to_core_row_level": false
    },
    "miso_current_complete_queue": {
      "records": 3873,
      "records_ge_100mw": 2997,
      "unresolved_ge_100_location": 153,
      "capture_date": "2026-09-26",
      "additive_to_core_row_level": false,
      "accounting": "Current complete public MISO queue snapshot. Not added to core or expanded-known totals."
    },
    "spp_current_active_queue": {
      "records": 3076,
      "records_ge_100mw": 2332,
      "capture_date": "2026-09-26",
      "additive_to_core_row_level": false,
      "accounting": "Current complete active SPP generator-interconnection snapshot. Not added to core or expanded-known large-load totals."
    },
    "data_universe_checklist": {
      "markets": 10,
      "file": "data/data_universe_checklist.json",
      "status": "public coverage/status manifest",
      "additive_to_core_row_level": false,
      "generated_note": "Scope counts reconciled to the current embedded registry snapshot on 2026-09-27."
    }
  },
  "accounting_rule": "Do not treat the 83 additional MISO requests or the 1802-record historical snapshot as independent additive facility populations beyond the explicitly defined arithmetic above."
}