{
 "aliases": [
  {
   "relation": "exact",
   "review_state": "source",
   "source_entity_id": "WAUW",
   "source_ref": "pudl-codes-balancing-authorities"
  },
  {
   "note": "PUDL label slug",
   "relation": "exact",
   "review_state": "source",
   "source_entity_id": "western_area_power_west",
   "source_ref": "pudl-codes-balancing-authorities"
  },
  {
   "kind": "alias",
   "note": "acronym",
   "relation": "exact",
   "review_state": "reviewed",
   "reviewed_on": "2026-09-18",
   "source_entity_id": "WAPA",
   "source_ref": "curated-aliases",
   "source_url": "https://www.wapa.gov/regions/ugp/"
  },
  {
   "kind": "alias",
   "note": "BA code",
   "relation": "exact",
   "review_state": "reviewed",
   "reviewed_on": "2026-09-18",
   "source_entity_id": "WAUW",
   "source_ref": "curated-aliases",
   "source_url": "https://www.eia.gov/electricity/930-content/EIA930_Reference_Tables.xlsx"
  },
  {
   "kind": "alias",
   "note": "operator legal name",
   "relation": "exact",
   "review_state": "reviewed",
   "reviewed_on": "2026-09-18",
   "source_entity_id": "Western Area Power Administration",
   "source_ref": "curated-aliases",
   "source_url": "https://www.wapa.gov/regions/ugp/"
  },
  {
   "kind": "display_name",
   "note": "operator common name",
   "relation": "exact",
   "review_state": "reviewed",
   "reviewed_on": "2026-09-18",
   "source_entity_id": "WAPA Upper Great Plains West",
   "source_ref": "curated-aliases",
   "source_url": "https://www.wapa.gov/regions/ugp/"
  }
 ],
 "anchor": {
  "basis": "Operating-capacity-weighted centroid of 4 published plants with a source-reported location that report to this authority (503 MW); a drawing anchor, not a footprint",
  "kind": "plant_centroid",
  "lat": 46.3721,
  "lon": -107.9178,
  "source_ref": "pudl-plants"
 },
 "by_fuel": [
  {
   "capacity_coverage": {
    "eligible": 12,
    "included": 12,
    "unit": "native rows"
   },
   "capacity_quality": "valid",
   "fuel_group": "hydro",
   "generators": 12,
   "nameplate_mw_op": 503.1,
   "plants": 4
  }
 ],
 "citation_path": "citations/ba~eia~WAUW.html",
 "code": "WAUW",
 "coverage": {
  "disputed_membership": 0,
  "plants": 5,
  "plants_listed": 5
 },
 "description": "Western Area Power Administration UGP West",
 "facts": [
  {
   "basis": "Published plants in scope",
   "coverage": null,
   "denominator": null,
   "evidence": "reported",
   "fact_id": "ba:eia:WAUW#plants_count@2024",
   "label": "Plants",
   "locator": "core_eia__codes_balancing_authorities.parquet; code=WAUW",
   "maturity": "final",
   "method": "derived",
   "metric": "plants_count",
   "missing_reason": null,
   "note": null,
   "period": {
    "kind": "inventory_year",
    "note": "EIA-860 annual inventory; status as of the end of the reporting year",
    "report_date": "2024-01-01",
    "year": 2024
   },
   "precision": 0,
   "quality": "valid",
   "source_ref": "pudl-plants",
   "unit": "count",
   "value": 5.0
  },
  {
   "basis": "Sum of operating nameplate MW over published plants whose reported balancing authority code is this BA; a reporting relationship, not a footprint",
   "coverage": {
    "eligible": 5,
    "included": 5,
    "plants_with_partial_capacity": 0,
    "unit": "plants"
   },
   "denominator": null,
   "evidence": "reported",
   "fact_id": "ba:eia:WAUW#nameplate_mw_op@2024",
   "label": "Nameplate capacity, operating generators",
   "locator": "core_eia__codes_balancing_authorities.parquet; code=WAUW",
   "maturity": "final",
   "method": "derived",
   "metric": "nameplate_mw_op",
   "missing_reason": null,
   "note": "Reported operating capacity; missing components stay missing",
   "period": {
    "kind": "inventory_year",
    "note": "EIA-860 annual inventory; status as of the end of the reporting year",
    "report_date": "2024-01-01",
    "year": 2024
   },
   "precision": 1,
   "quality": "valid",
   "source_ref": "pudl-generators",
   "unit": "MW",
   "value": 503.1
  },
  {
   "basis": "Sum of plant annual net generation over published plants reporting this BA; plants without an EIA-923 row are not counted",
   "coverage": {
    "eligible": 4,
    "included": 4,
    "plant_years_nonfinal": 0,
    "plant_years_partial": 0,
    "plants_with_output_total": 4,
    "unit": "plants with operating capacity"
   },
   "denominator": null,
   "evidence": "reported",
   "fact_id": "ba:eia:WAUW#net_generation_mwh@2024",
   "label": "Net generation",
   "locator": "core_eia__codes_balancing_authorities.parquet; code=WAUW",
   "maturity": "final",
   "method": "derived",
   "metric": "net_generation_mwh",
   "missing_reason": null,
   "note": null,
   "period": {
    "hours": 8784,
    "kind": "calendar_year",
    "period_end": "2025-01-01T00:00:00Z",
    "period_start": "2024-01-01T00:00:00Z",
    "year": 2024
   },
   "precision": 0,
   "quality": "valid",
   "source_ref": "pudl-output",
   "unit": "MWh",
   "value": 1861216.0
  }
 ],
 "frame": {
  "in_frame": false,
  "note": null,
  "role": "outside",
  "source_ref": null,
  "valid_from": null,
  "valid_to": null,
  "version": "v1"
 },
 "history_930": {
  "available": false,
  "note": "No EIA-930 rows for this authority in the pinned PUDL release",
  "reason": "not_reported"
 },
 "id": "ba:eia:WAUW",
 "is_generation_only": false,
 "label": "western_area_power_west",
 "name": "WAPA Upper Great Plains West",
 "plants": [
  {
   "fuel_group": "hydro",
   "id": "plant:eia:2204",
   "membership_review_status": "source",
   "name": "Yellowtail",
   "nameplate_mw_op": 278.20000000000005,
   "state": "MT"
  },
  {
   "fuel_group": "hydro",
   "id": "plant:eia:6623",
   "membership_review_status": "source",
   "name": "Fort Peck",
   "nameplate_mw_op": 162.4,
   "state": "MT"
  },
  {
   "fuel_group": "hydro",
   "id": "plant:eia:6400",
   "membership_review_status": "source",
   "name": "Canyon Ferry",
   "nameplate_mw_op": 55.0,
   "state": "MT"
  },
  {
   "fuel_group": "hydro",
   "id": "plant:eia:56499",
   "membership_review_status": "source",
   "name": "Tiber Dam Hydroelectric Plant",
   "nameplate_mw_op": 7.5,
   "state": "MT"
  },
  {
   "fuel_group": "unknown",
   "id": "plant:eia:60595",
   "membership_review_status": "source",
   "name": "Sand Creek Wind Farm",
   "nameplate_mw_op": 0.0,
   "state": "MT"
  }
 ],
 "release_id": "20260929T050546Z-51ae0f7d3c78",
 "retirement_date": "2026-04-01",
 "schema_version": "1.41.0",
 "source_name": "Western Area Power Administration UGP West",
 "sources": [
  "curated-aliases",
  "pudl-codes-balancing-authorities",
  "pudl-generators",
  "pudl-output",
  "pudl-plants"
 ],
 "timezone": "America/Denver",
 "type": "ba",
 "updated_reason": null
}