{
 "aliases": [
  {
   "relation": "exact",
   "review_state": "source",
   "source_entity_id": "54761",
   "source_ref": "pudl-plants"
  }
 ],
 "citation_path": "citations/plant~eia~54761.html",
 "context": {
  "nearby_bpa_lines": [],
  "nearby_bpa_lines_status": {
   "available": true,
   "method": "Planar distance in the CONUS Albers projection (EPSG:5070) from the reported plant point to the published geometry, within about 1% in the region; features within 3 km, nearest first. Context only: nearness is not an electrical connection.",
   "note": "nearby_lines holds BPA's published lines and HIFLD-compiled lines of other owners (source_ref on each row); nearby_bpa_lines is the BPA subset; substations are HIFLD 2022 points at 100 kV and above",
   "radius_km": 3.0,
   "reason": null
  },
  "nearby_lines": [
   {
    "distance_km": 0.12,
    "id": "line:hifld:204738",
    "name": "UMATILLA ELECTRIC COOP ASSN line 204738",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 0.13,
    "id": "line:hifld:213049",
    "name": "UMATILLA ELECTRIC COOP ASSN line 213049",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 0.18,
    "id": "line:hifld:212215",
    "name": "PACIFICORP line 212215",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 0.18,
    "id": "line:hifld:213050",
    "name": "TAP209851 – TAP209850",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 0.19,
    "id": "line:hifld:213014",
    "name": "TAP209851 – MCNARY",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 0.19,
    "id": "line:hifld:212216",
    "name": "PACIFICORP line 212216",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 0.23,
    "id": "line:hifld:204737",
    "name": "TAP205715 – TAP205717",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 0.25,
    "id": "line:hifld:204761",
    "name": "TAP205717 – TAP205738",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 0.6,
    "id": "line:hifld:212217",
    "name": "PACIFICORP line 212217",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 2.97,
    "id": "line:hifld:204759",
    "name": "PACIFICORP line 204759",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   },
   {
    "distance_km": 2.98,
    "id": "line:hifld:204758",
    "name": "Transmission line 204758",
    "source_ref": "hifld-lines-2021",
    "type": "line",
    "voltage_class": "115-161",
    "voltage_kv": 115.0
   }
  ],
  "nearby_substations": [
   {
    "distance_km": 0.13,
    "id": "substation:hifld:201297",
    "kind": "SUBSTATION",
    "max_kv": 230.0,
    "name": "Unnamed substation",
    "source_ref": "hifld-substations-2022",
    "type": "substation"
   },
   {
    "distance_km": 0.33,
    "id": "substation:hifld:205718",
    "kind": "SUBSTATION",
    "max_kv": 115.0,
    "name": "Unnamed substation",
    "source_ref": "hifld-substations-2022",
    "type": "substation"
   }
  ],
  "territories": [
   {
    "id": "territory:odoe:36",
    "name": "Umatilla",
    "note": "Plant coordinate lies inside this approximate territory polygon; candidate only, not a supply or service relationship",
    "relation": "candidate",
    "source_ref": "or-odoe-territories"
   }
  ]
 },
 "coverage": {
  "generators_eligible": 4,
  "generators_operating": 4,
  "generators_published": 4,
  "output_years": [
   2015,
   2016,
   2017,
   2018,
   2019,
   2020,
   2021,
   2022,
   2023,
   2024
  ],
  "ownership_known_generators": 4
 },
 "disclosed_claims": {
  "note": "Washington Fuel Mix Disclosure claims on this plant for CY2024, the latest year loaded; several suppliers can claim one plant; a claim attributes retail sales, it is not a wire or a share of ownership",
  "report_year": 2024,
  "rows": [
   {
    "category": "Natural Gas",
    "claim_type": "Utility Specified",
    "claimant_id": 130,
    "claimant_name": "PacifiCorp",
    "mwh": 346983.0,
    "org": {
     "id": "org:eia:14354",
     "name": "PacifiCorp"
    },
    "rec": "False",
    "report_year": 2024
   }
  ],
  "source_ref": "wa-fmd-2024-by-plant"
 },
 "emissions": {
  "all_units_monitored": true,
  "available": true,
  "combustion_mw": 621.2,
  "combustion_mw_monitored": 621.2,
  "conversion": {
   "short_tons_to_tonnes": 0.90718474
  },
  "crosswalk_source_ref": "pudl-epa-eia-crosswalk",
  "crosswalk_year": 2024,
  "evidence": "metered",
  "evidence_rule": "metered where at least 99% of the plant's operating unit-hours carry EPA's Measured flag, estimated where more were Substitute, Measured and Substitute or another method code",
  "facts": [
   {
    "basis": "Sum of hourly CO2 mass reported under 40 CFR Part 75 by the plant's EPA-monitored units over the reporting year, short tons x 0.90718474. Stack total of those units including any share attributable to steam sold; the plant's total only where every combustion generator is monitored",
    "coverage": {
     "eligible": 4,
     "included": 4,
     "unit": "combustion generators"
    },
    "denominator": null,
    "evidence": "metered",
    "fact_id": "plant:eia:54761#co2_mass_tonnes@2024",
    "label": "CO2 mass, monitored units",
    "locator": "core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "co2_mass_tonnes",
    "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-epacems",
    "unit": "t CO2",
    "value": 1344416.5575668789
   },
   {
    "basis": "The same sum in the unit EPA's files use (short tons); shown beside the metric figure so the conversion is visible",
    "coverage": {
     "eligible": 4,
     "included": 4,
     "unit": "combustion generators"
    },
    "denominator": null,
    "evidence": "metered",
    "fact_id": "plant:eia:54761#co2_mass_short_tons@2024",
    "label": "CO2 mass, monitored units, as filed",
    "locator": "core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "co2_mass_short_tons",
    "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-epacems",
    "unit": "short tons CO2",
    "value": 1481965.577999999
   },
   {
    "basis": "Sum over the year of each monitored unit's reported hourly gross load (MW) x operating time (h). A unit-reported quantity: a combined-cycle unit need not include its steam turbine, so this can be below EIA net generation",
    "coverage": null,
    "denominator": null,
    "evidence": "metered",
    "fact_id": "plant:eia:54761#cems_gross_load_mwh@2024",
    "label": "Gross load of monitored units",
    "locator": "core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "cems_gross_load_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-epacems",
    "unit": "MWh",
    "value": 3403906.04
   },
   {
    "basis": "Sum over the year of each monitored unit's reported hourly heat input",
    "coverage": null,
    "denominator": null,
    "evidence": "metered",
    "fact_id": "plant:eia:54761#cems_heat_input_mmbtu@2024",
    "label": "Heat input of monitored units",
    "locator": "core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "cems_heat_input_mmbtu",
    "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-epacems",
    "unit": "mmBtu",
    "value": 24936710.73600002
   },
   {
    "basis": "Sum of reported operating time over the plant's monitored units: unit-hours, so it can exceed the hours in the year when several units ran",
    "coverage": {
     "eligible": 2,
     "included": 2,
     "unit": "monitored units"
    },
    "denominator": null,
    "evidence": "metered",
    "fact_id": "plant:eia:54761#cems_unit_operating_hours@2024",
    "label": "Unit operating hours, monitored units",
    "locator": "core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "cems_unit_operating_hours",
    "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": 1,
    "quality": "valid",
    "source_ref": "pudl-epacems",
    "unit": "h",
    "value": 16510.440000000002
   },
   {
    "basis": "Calendar hours of the reporting year in which at least one monitored unit reported operating time; never above the hours in the year",
    "coverage": null,
    "denominator": null,
    "evidence": "metered",
    "fact_id": "plant:eia:54761#cems_hours_with_operation@2024",
    "label": "Hours in which a monitored unit ran",
    "locator": "core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "cems_hours_with_operation",
    "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-epacems",
    "unit": "count",
    "value": 8776.0
   },
   {
    "basis": "Distinct EPA emissions units at the plant with rows in the reporting year; an EPA unit is a combustor or stack, not an EIA generator",
    "coverage": null,
    "denominator": null,
    "evidence": "reported",
    "fact_id": "plant:eia:54761#cems_units_monitored@2024",
    "label": "EPA emissions units with CEMS rows",
    "locator": "core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "cems_units_monitored",
    "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-epacems",
    "unit": "count",
    "value": 2.0
   },
   {
    "basis": "Existing coal, gas, oil or waste generators of the plant (EIA-860 inventory year) that the EPA-EIA crosswalk links to a unit with CEMS rows; a steam turbine linked to several combustion turbines counts once",
    "coverage": null,
    "denominator": null,
    "evidence": "reported",
    "fact_id": "plant:eia:54761#cems_generators_monitored@2024",
    "label": "Combustion generators linked to a monitored unit",
    "locator": "core_epa__assn_eia_epacamd.parquet; report_year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "cems_generators_monitored",
    "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-epa-eia-crosswalk",
    "unit": "count",
    "value": 4.0
   },
   {
    "basis": "Existing (operating, standby or out of service) generators whose resource group is coal, gas, oil or waste in the EIA-860 inventory year: the units that could be monitored",
    "coverage": null,
    "denominator": null,
    "evidence": "reported",
    "fact_id": "plant:eia:54761#cems_generators_total@2024",
    "label": "Combustion generators at the plant",
    "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "cems_generators_total",
    "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-generators",
    "unit": "count",
    "value": 4.0
   },
   {
    "basis": "Operating unit-hours EPA flagged Measured divided by all operating unit-hours of the plant's monitored units; the rest were Substitute, Measured and Substitute, or another method code",
    "coverage": {
     "eligible": 16536,
     "included": 16536,
     "unit": "operating unit-hours"
    },
    "denominator": null,
    "evidence": "metered",
    "fact_id": "plant:eia:54761#cems_measured_share@2024",
    "label": "Share of operating unit-hours with measured CO2",
    "locator": "core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761",
    "maturity": "final",
    "method": "derived",
    "metric": "cems_measured_share",
    "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": 4,
    "quality": "valid",
    "source_ref": "pudl-epacems",
    "unit": "fraction",
    "value": 1.0
   },
   {
    "basis": "Monitored-unit CO2 (tonnes) divided by the plant's EIA-923 net generation for the same year. Only where every combustion generator is monitored, so numerator and denominator cover the same plant; comparable across such plants",
    "coverage": null,
    "denominator": {
     "basis": "EIA-923 net generation of the whole plant, same calendar year",
     "metric": "net_generation_mwh",
     "unit": "MWh",
     "value": 3345664.0
    },
    "evidence": "metered",
    "fact_id": "plant:eia:54761#co2_intensity_net_t_per_mwh@2024",
    "label": "CO2 per MWh of net generation",
    "locator": "derived: co2_mass_tonnes@2024 / net_generation_mwh@2024 (pudl-output)",
    "maturity": "final",
    "method": "derived",
    "metric": "co2_intensity_net_t_per_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": 3,
    "quality": "valid",
    "source_ref": "pudl-epacems",
    "unit": "t CO2/MWh",
    "value": 0.4018384863413896
   },
   {
    "basis": "Monitored-unit CO2 (tonnes) divided by the same units' reported gross load. Only where every combustion generator is monitored and the gross load is not below EIA net generation; gross, so lower than the net figure, and not comparable with it",
    "coverage": null,
    "denominator": {
     "basis": "gross load the monitored units themselves reported; a combined-cycle unit need not include its steam turbine",
     "metric": "cems_gross_load_mwh",
     "unit": "MWh",
     "value": 3403906.04
    },
    "evidence": "metered",
    "fact_id": "plant:eia:54761#co2_intensity_gross_t_per_mwh@2024",
    "label": "CO2 per MWh of gross load (unit-reported)",
    "locator": "derived: co2_mass_tonnes@2024 / cems_gross_load_mwh@2024",
    "maturity": "final",
    "method": "derived",
    "metric": "co2_intensity_gross_t_per_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": 3,
    "quality": "valid",
    "source_ref": "pudl-epacems",
    "unit": "t CO2/MWh",
    "value": 0.3949628872737271
   }
  ],
  "generators_monitored": 4,
  "generators_monitored_other": 0,
  "generators_total": 4,
  "generators_unmonitored": null,
  "history": [
   {
    "all_units_monitored": true,
    "available": true,
    "combustion_mw": 621.2,
    "combustion_mw_monitored": 621.2,
    "conversion": {
     "short_tons_to_tonnes": 0.90718474
    },
    "crosswalk_source_ref": "pudl-epa-eia-crosswalk",
    "crosswalk_year": 2023,
    "evidence": "metered",
    "evidence_rule": "metered where at least 99% of the plant's operating unit-hours carry EPA's Measured flag, estimated where more were Substitute, Measured and Substitute or another method code",
    "facts": [
     {
      "basis": "Sum of hourly CO2 mass reported under 40 CFR Part 75 by the plant's EPA-monitored units over the reporting year, short tons x 0.90718474. Stack total of those units including any share attributable to steam sold; the plant's total only where every combustion generator is monitored",
      "coverage": {
       "eligible": 4,
       "included": 4,
       "unit": "combustion generators"
      },
      "denominator": null,
      "evidence": "metered",
      "fact_id": "plant:eia:54761#co2_mass_tonnes@2023",
      "label": "CO2 mass, monitored units",
      "locator": "core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "co2_mass_tonnes",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "t CO2",
      "value": 1197839.1820117766
     },
     {
      "basis": "The same sum in the unit EPA's files use (short tons); shown beside the metric figure so the conversion is visible",
      "coverage": {
       "eligible": 4,
       "included": 4,
       "unit": "combustion generators"
      },
      "denominator": null,
      "evidence": "metered",
      "fact_id": "plant:eia:54761#co2_mass_short_tons@2023",
      "label": "CO2 mass, monitored units, as filed",
      "locator": "core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "co2_mass_short_tons",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "short tons CO2",
      "value": 1320391.678999998
     },
     {
      "basis": "Sum over the year of each monitored unit's reported hourly gross load (MW) x operating time (h). A unit-reported quantity: a combined-cycle unit need not include its steam turbine, so this can be below EIA net generation",
      "coverage": null,
      "denominator": null,
      "evidence": "metered",
      "fact_id": "plant:eia:54761#cems_gross_load_mwh@2023",
      "label": "Gross load of monitored units",
      "locator": "core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "cems_gross_load_mwh",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "MWh",
      "value": 3031264.2399999998
     },
     {
      "basis": "Sum over the year of each monitored unit's reported hourly heat input",
      "coverage": null,
      "denominator": null,
      "evidence": "metered",
      "fact_id": "plant:eia:54761#cems_heat_input_mmbtu@2023",
      "label": "Heat input of monitored units",
      "locator": "core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "cems_heat_input_mmbtu",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "mmBtu",
      "value": 22218416.095000006
     },
     {
      "basis": "Sum of reported operating time over the plant's monitored units: unit-hours, so it can exceed the hours in the year when several units ran",
      "coverage": {
       "eligible": 2,
       "included": 2,
       "unit": "monitored units"
      },
      "denominator": null,
      "evidence": "metered",
      "fact_id": "plant:eia:54761#cems_unit_operating_hours@2023",
      "label": "Unit operating hours, monitored units",
      "locator": "core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "cems_unit_operating_hours",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 1,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "h",
      "value": 14786.4
     },
     {
      "basis": "Calendar hours of the reporting year in which at least one monitored unit reported operating time; never above the hours in the year",
      "coverage": null,
      "denominator": null,
      "evidence": "metered",
      "fact_id": "plant:eia:54761#cems_hours_with_operation@2023",
      "label": "Hours in which a monitored unit ran",
      "locator": "core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "cems_hours_with_operation",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "count",
      "value": 8545.0
     },
     {
      "basis": "Distinct EPA emissions units at the plant with rows in the reporting year; an EPA unit is a combustor or stack, not an EIA generator",
      "coverage": null,
      "denominator": null,
      "evidence": "reported",
      "fact_id": "plant:eia:54761#cems_units_monitored@2023",
      "label": "EPA emissions units with CEMS rows",
      "locator": "core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "cems_units_monitored",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "count",
      "value": 2.0
     },
     {
      "basis": "Existing coal, gas, oil or waste generators of the plant (EIA-860 inventory year) that the EPA-EIA crosswalk links to a unit with CEMS rows; a steam turbine linked to several combustion turbines counts once",
      "coverage": null,
      "denominator": null,
      "evidence": "reported",
      "fact_id": "plant:eia:54761#cems_generators_monitored@2023",
      "label": "Combustion generators linked to a monitored unit",
      "locator": "core_epa__assn_eia_epacamd.parquet; report_year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "cems_generators_monitored",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-epa-eia-crosswalk",
      "unit": "count",
      "value": 4.0
     },
     {
      "basis": "Existing (operating, standby or out of service) generators whose resource group is coal, gas, oil or waste in the EIA-860 inventory year: the units that could be monitored",
      "coverage": null,
      "denominator": null,
      "evidence": "reported",
      "fact_id": "plant:eia:54761#cems_generators_total@2023",
      "label": "Combustion generators at the plant",
      "locator": "out_eia__yearly_generators.parquet; report_date=2023-01-01; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "cems_generators_total",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 0,
      "quality": "valid",
      "source_ref": "pudl-generators",
      "unit": "count",
      "value": 4.0
     },
     {
      "basis": "Operating unit-hours EPA flagged Measured divided by all operating unit-hours of the plant's monitored units; the rest were Substitute, Measured and Substitute, or another method code",
      "coverage": {
       "eligible": 14815,
       "included": 14815,
       "unit": "operating unit-hours"
      },
      "denominator": null,
      "evidence": "metered",
      "fact_id": "plant:eia:54761#cems_measured_share@2023",
      "label": "Share of operating unit-hours with measured CO2",
      "locator": "core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761",
      "maturity": "final",
      "method": "derived",
      "metric": "cems_measured_share",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 4,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "fraction",
      "value": 1.0
     },
     {
      "basis": "Monitored-unit CO2 (tonnes) divided by the plant's EIA-923 net generation for the same year. Only where every combustion generator is monitored, so numerator and denominator cover the same plant; comparable across such plants",
      "coverage": null,
      "denominator": {
       "basis": "EIA-923 net generation of the whole plant, same calendar year",
       "metric": "net_generation_mwh",
       "unit": "MWh",
       "value": 2989539.0
      },
      "evidence": "metered",
      "fact_id": "plant:eia:54761#co2_intensity_net_t_per_mwh@2023",
      "label": "CO2 per MWh of net generation",
      "locator": "derived: co2_mass_tonnes@2023 / net_generation_mwh@2023 (pudl-output)",
      "maturity": "final",
      "method": "derived",
      "metric": "co2_intensity_net_t_per_mwh",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 3,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "t CO2/MWh",
      "value": 0.4006768876444752
     },
     {
      "basis": "Monitored-unit CO2 (tonnes) divided by the same units' reported gross load. Only where every combustion generator is monitored and the gross load is not below EIA net generation; gross, so lower than the net figure, and not comparable with it",
      "coverage": null,
      "denominator": {
       "basis": "gross load the monitored units themselves reported; a combined-cycle unit need not include its steam turbine",
       "metric": "cems_gross_load_mwh",
       "unit": "MWh",
       "value": 3031264.2399999998
      },
      "evidence": "metered",
      "fact_id": "plant:eia:54761#co2_intensity_gross_t_per_mwh@2023",
      "label": "CO2 per MWh of gross load (unit-reported)",
      "locator": "derived: co2_mass_tonnes@2023 / cems_gross_load_mwh@2023",
      "maturity": "final",
      "method": "derived",
      "metric": "co2_intensity_gross_t_per_mwh",
      "missing_reason": null,
      "note": null,
      "period": {
       "hours": 8760,
       "kind": "calendar_year",
       "period_end": "2024-01-01T00:00:00Z",
       "period_start": "2023-01-01T00:00:00Z",
       "year": 2023
      },
      "precision": 3,
      "quality": "valid",
      "source_ref": "pudl-epacems",
      "unit": "t CO2/MWh",
      "value": 0.3951615851252139
     }
    ],
    "generators_monitored": 4,
    "generators_monitored_other": 0,
    "generators_total": 4,
    "generators_unmonitored": null,
    "hours_by_measurement": {
     "measured": 14815,
     "operating_without_code": 0,
     "other_code": 0,
     "substituted": 0,
     "unit": "operating unit-hours"
    },
    "measured_share": 1.0,
    "note": "CO2 reported hourly under 40 CFR Part 75 by this plant's EPA-monitored units and summed over the reporting year, as filed (short tons) and in tonnes. It is a stack total of those units, includes any share attributable to steam sold, and is not CO2-equivalent, lifecycle or consumption-based. EPA-monitored units are one program's population: the figure is not a regional total and an unmonitored plant is not zero.",
    "source_ref": "pudl-epacems",
    "units_monitored": 2,
    "year": 2023
   }
  ],
  "hours_by_measurement": {
   "measured": 16536,
   "operating_without_code": 0,
   "other_code": 0,
   "substituted": 0,
   "unit": "operating unit-hours"
  },
  "measured_share": 1.0,
  "note": "CO2 reported hourly under 40 CFR Part 75 by this plant's EPA-monitored units and summed over the reporting year, as filed (short tons) and in tonnes. It is a stack total of those units, includes any share attributable to steam sold, and is not CO2-equivalent, lifecycle or consumption-based. EPA-monitored units are one program's population: the figure is not a regional total and an unmonitored plant is not zero.",
  "source_ref": "pudl-epacems",
  "units_monitored": 2,
  "year": 2024
 },
 "events": [],
 "facts": [
  {
   "basis": "Sum of generator nameplate MW with operational status code OP in the inventory year; one row per generator; unscaled by ownership",
   "coverage": {
    "eligible": 4,
    "included": 4,
    "unit": "operating generators"
   },
   "denominator": null,
   "evidence": "reported",
   "fact_id": "plant:eia:54761#nameplate_mw_op@2024",
   "label": "Nameplate capacity, operating generators",
   "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761",
   "maturity": "final",
   "method": "derived",
   "metric": "nameplate_mw_op",
   "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": 1,
   "quality": "valid",
   "source_ref": "pudl-generators",
   "unit": "MW",
   "value": 621.2
  },
  {
   "basis": "Generator rows for the plant in the inventory year, any status",
   "coverage": null,
   "denominator": null,
   "evidence": "reported",
   "fact_id": "plant:eia:54761#generator_count@2024",
   "label": "Generators listed",
   "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761",
   "maturity": "final",
   "method": "derived",
   "metric": "generator_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-generators",
   "unit": "count",
   "value": 4.0
  },
  {
   "basis": "Generator rows with status code OP",
   "coverage": null,
   "denominator": null,
   "evidence": "reported",
   "fact_id": "plant:eia:54761#generator_count_op@2024",
   "label": "Operating generators",
   "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761",
   "maturity": "final",
   "method": "derived",
   "metric": "generator_count_op",
   "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-generators",
   "unit": "count",
   "value": 4.0
  },
  {
   "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
   "coverage": {
    "eligible": 2,
    "included": 2,
    "unit": "plant x prime-mover x fuel rows"
   },
   "denominator": null,
   "evidence": "reported",
   "fact_id": "plant:eia:54761#net_generation_mwh@2024",
   "label": "Net generation",
   "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2024-01-01; plant_id_eia=54761",
   "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": 3345664.0
  },
  {
   "basis": "Net generation MWh / (operating nameplate MW x hours in year); only when every operating generator was operating before the year began and none retired during it",
   "coverage": null,
   "denominator": {
    "hours": 8784,
    "metric": "nameplate_mw_op",
    "unit": "MW",
    "value": 621.2
   },
   "evidence": "reported",
   "fact_id": "plant:eia:54761#capacity_factor@2024",
   "label": "Capacity factor",
   "locator": "derived: net_generation_mwh@2024 / (nameplate_mw_op x 8784 h)",
   "maturity": "final",
   "method": "derived",
   "metric": "capacity_factor",
   "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": 3,
   "quality": "valid",
   "source_ref": "pudl-output",
   "unit": "fraction",
   "value": 0.6131384464172405
  }
 ],
 "generators": [
  {
   "dates": {
    "note": "EIA-860 reports month and year; day is a placeholder",
    "operating": "1996-06-01",
    "original_planned_operating": null,
    "planned_operating": null,
    "planned_retirement": null,
    "precision": "month",
    "retirement": null
   },
   "energy_source": {
    "code": "NG",
    "fuel_group": "gas",
    "label": "natural_gas"
   },
   "facts": [
    {
     "basis": "Generator nameplate capacity as reported on EIA-860",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN1#capacity_mw@2024",
     "label": "Nameplate capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN1",
     "maturity": "final",
     "method": "derived",
     "metric": "capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 106.1
    },
    {
     "basis": "Reported or source-estimated net summer capability",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN1#summer_capacity_mw@2024",
     "label": "Net summer capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN1",
     "maturity": "final",
     "method": "derived",
     "metric": "summer_capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 80.0
    },
    {
     "basis": "Reported or source-estimated net winter capability",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN1#winter_capacity_mw@2024",
     "label": "Net winter capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN1",
     "maturity": "final",
     "method": "derived",
     "metric": "winter_capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 83.0
    }
   ],
   "generator_id": "GEN1",
   "id": "generator:eia:54761:GEN1",
   "is_storage": false,
   "operator": {
    "entity_type": "Q",
    "entity_type_label": "Independent power producer",
    "id": "org:eia:8503",
    "name": "Hermiston Generating Co LP"
   },
   "ownership": {
    "basis": "reported_schedule",
    "invalid_shares": false,
    "note": null,
    "shares": [
     {
      "basis": "reported_schedule",
      "evidence": "reported",
      "fraction": 0.5,
      "locator": "out_eia860__yearly_ownership.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN1; owner_utility_id_eia=8503",
      "method": "direct",
      "owned_mw": 53.05,
      "owner": {
       "entity_type": "Q",
       "entity_type_label": "Independent power producer",
       "id": "org:eia:8503",
       "name": "Hermiston Generating Co LP"
      },
      "reason": null,
      "source_ref": "pudl-ownership"
     },
     {
      "basis": "reported_schedule",
      "evidence": "reported",
      "fraction": 0.5,
      "locator": "out_eia860__yearly_ownership.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN1; owner_utility_id_eia=14354",
      "method": "direct",
      "owned_mw": 53.05,
      "owner": {
       "entity_type": "I",
       "entity_type_label": "Investor-owned utility",
       "id": "org:eia:14354",
       "name": "PacifiCorp"
      },
      "reason": null,
      "source_ref": "pudl-ownership"
     }
    ],
    "unassigned_fraction": 0.0,
    "unassigned_mw": 0.0,
    "unknown_reason": null
   },
   "prime_mover": {
    "code": "CA",
    "label": "combined_cycle_steam_turbine"
   },
   "resource_group": "gas",
   "status": {
    "category": "existing",
    "code": "OP",
    "label": "operating"
   },
   "storage": null,
   "technology": "Natural Gas Fired Combined Cycle"
  },
  {
   "dates": {
    "note": "EIA-860 reports month and year; day is a placeholder",
    "operating": "1996-06-01",
    "original_planned_operating": null,
    "planned_operating": null,
    "planned_retirement": null,
    "precision": "month",
    "retirement": null
   },
   "energy_source": {
    "code": "NG",
    "fuel_group": "gas",
    "label": "natural_gas"
   },
   "facts": [
    {
     "basis": "Generator nameplate capacity as reported on EIA-860",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN2#capacity_mw@2024",
     "label": "Nameplate capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN2",
     "maturity": "final",
     "method": "derived",
     "metric": "capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 204.5
    },
    {
     "basis": "Reported or source-estimated net summer capability",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN2#summer_capacity_mw@2024",
     "label": "Net summer capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN2",
     "maturity": "final",
     "method": "derived",
     "metric": "summer_capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 152.0
    },
    {
     "basis": "Reported or source-estimated net winter capability",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN2#winter_capacity_mw@2024",
     "label": "Net winter capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN2",
     "maturity": "final",
     "method": "derived",
     "metric": "winter_capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 160.0
    }
   ],
   "generator_id": "GEN2",
   "id": "generator:eia:54761:GEN2",
   "is_storage": false,
   "operator": {
    "entity_type": "Q",
    "entity_type_label": "Independent power producer",
    "id": "org:eia:8503",
    "name": "Hermiston Generating Co LP"
   },
   "ownership": {
    "basis": "reported_schedule",
    "invalid_shares": false,
    "note": null,
    "shares": [
     {
      "basis": "reported_schedule",
      "evidence": "reported",
      "fraction": 0.5,
      "locator": "out_eia860__yearly_ownership.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN2; owner_utility_id_eia=8503",
      "method": "direct",
      "owned_mw": 102.25,
      "owner": {
       "entity_type": "Q",
       "entity_type_label": "Independent power producer",
       "id": "org:eia:8503",
       "name": "Hermiston Generating Co LP"
      },
      "reason": null,
      "source_ref": "pudl-ownership"
     },
     {
      "basis": "reported_schedule",
      "evidence": "reported",
      "fraction": 0.5,
      "locator": "out_eia860__yearly_ownership.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN2; owner_utility_id_eia=14354",
      "method": "direct",
      "owned_mw": 102.25,
      "owner": {
       "entity_type": "I",
       "entity_type_label": "Investor-owned utility",
       "id": "org:eia:14354",
       "name": "PacifiCorp"
      },
      "reason": null,
      "source_ref": "pudl-ownership"
     }
    ],
    "unassigned_fraction": 0.0,
    "unassigned_mw": 0.0,
    "unknown_reason": null
   },
   "prime_mover": {
    "code": "CT",
    "label": "combined_cycle_combustion_turbine"
   },
   "resource_group": "gas",
   "status": {
    "category": "existing",
    "code": "OP",
    "label": "operating"
   },
   "storage": null,
   "technology": "Natural Gas Fired Combined Cycle"
  },
  {
   "dates": {
    "note": "EIA-860 reports month and year; day is a placeholder",
    "operating": "1996-06-01",
    "original_planned_operating": null,
    "planned_operating": null,
    "planned_retirement": null,
    "precision": "month",
    "retirement": null
   },
   "energy_source": {
    "code": "NG",
    "fuel_group": "gas",
    "label": "natural_gas"
   },
   "facts": [
    {
     "basis": "Generator nameplate capacity as reported on EIA-860",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN3#capacity_mw@2024",
     "label": "Nameplate capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN3",
     "maturity": "final",
     "method": "derived",
     "metric": "capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 106.1
    },
    {
     "basis": "Reported or source-estimated net summer capability",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN3#summer_capacity_mw@2024",
     "label": "Net summer capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN3",
     "maturity": "final",
     "method": "derived",
     "metric": "summer_capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 80.0
    },
    {
     "basis": "Reported or source-estimated net winter capability",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN3#winter_capacity_mw@2024",
     "label": "Net winter capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN3",
     "maturity": "final",
     "method": "derived",
     "metric": "winter_capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 83.0
    }
   ],
   "generator_id": "GEN3",
   "id": "generator:eia:54761:GEN3",
   "is_storage": false,
   "operator": {
    "entity_type": "Q",
    "entity_type_label": "Independent power producer",
    "id": "org:eia:8503",
    "name": "Hermiston Generating Co LP"
   },
   "ownership": {
    "basis": "reported_schedule",
    "invalid_shares": false,
    "note": null,
    "shares": [
     {
      "basis": "reported_schedule",
      "evidence": "reported",
      "fraction": 0.5,
      "locator": "out_eia860__yearly_ownership.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN3; owner_utility_id_eia=8503",
      "method": "direct",
      "owned_mw": 53.05,
      "owner": {
       "entity_type": "Q",
       "entity_type_label": "Independent power producer",
       "id": "org:eia:8503",
       "name": "Hermiston Generating Co LP"
      },
      "reason": null,
      "source_ref": "pudl-ownership"
     },
     {
      "basis": "reported_schedule",
      "evidence": "reported",
      "fraction": 0.5,
      "locator": "out_eia860__yearly_ownership.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN3; owner_utility_id_eia=14354",
      "method": "direct",
      "owned_mw": 53.05,
      "owner": {
       "entity_type": "I",
       "entity_type_label": "Investor-owned utility",
       "id": "org:eia:14354",
       "name": "PacifiCorp"
      },
      "reason": null,
      "source_ref": "pudl-ownership"
     }
    ],
    "unassigned_fraction": 0.0,
    "unassigned_mw": 0.0,
    "unknown_reason": null
   },
   "prime_mover": {
    "code": "CA",
    "label": "combined_cycle_steam_turbine"
   },
   "resource_group": "gas",
   "status": {
    "category": "existing",
    "code": "OP",
    "label": "operating"
   },
   "storage": null,
   "technology": "Natural Gas Fired Combined Cycle"
  },
  {
   "dates": {
    "note": "EIA-860 reports month and year; day is a placeholder",
    "operating": "1996-06-01",
    "original_planned_operating": null,
    "planned_operating": null,
    "planned_retirement": null,
    "precision": "month",
    "retirement": null
   },
   "energy_source": {
    "code": "NG",
    "fuel_group": "gas",
    "label": "natural_gas"
   },
   "facts": [
    {
     "basis": "Generator nameplate capacity as reported on EIA-860",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN4#capacity_mw@2024",
     "label": "Nameplate capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN4",
     "maturity": "final",
     "method": "derived",
     "metric": "capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 204.5
    },
    {
     "basis": "Reported or source-estimated net summer capability",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN4#summer_capacity_mw@2024",
     "label": "Net summer capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN4",
     "maturity": "final",
     "method": "derived",
     "metric": "summer_capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 152.0
    },
    {
     "basis": "Reported or source-estimated net winter capability",
     "coverage": null,
     "denominator": null,
     "evidence": "reported",
     "fact_id": "generator:eia:54761:GEN4#winter_capacity_mw@2024",
     "label": "Net winter capacity",
     "locator": "out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN4",
     "maturity": "final",
     "method": "derived",
     "metric": "winter_capacity_mw",
     "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": 1,
     "quality": "valid",
     "source_ref": "pudl-generators",
     "unit": "MW",
     "value": 160.0
    }
   ],
   "generator_id": "GEN4",
   "id": "generator:eia:54761:GEN4",
   "is_storage": false,
   "operator": {
    "entity_type": "Q",
    "entity_type_label": "Independent power producer",
    "id": "org:eia:8503",
    "name": "Hermiston Generating Co LP"
   },
   "ownership": {
    "basis": "reported_schedule",
    "invalid_shares": false,
    "note": null,
    "shares": [
     {
      "basis": "reported_schedule",
      "evidence": "reported",
      "fraction": 0.5,
      "locator": "out_eia860__yearly_ownership.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN4; owner_utility_id_eia=8503",
      "method": "direct",
      "owned_mw": 102.25,
      "owner": {
       "entity_type": "Q",
       "entity_type_label": "Independent power producer",
       "id": "org:eia:8503",
       "name": "Hermiston Generating Co LP"
      },
      "reason": null,
      "source_ref": "pudl-ownership"
     },
     {
      "basis": "reported_schedule",
      "evidence": "reported",
      "fraction": 0.5,
      "locator": "out_eia860__yearly_ownership.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN4; owner_utility_id_eia=14354",
      "method": "direct",
      "owned_mw": 102.25,
      "owner": {
       "entity_type": "I",
       "entity_type_label": "Investor-owned utility",
       "id": "org:eia:14354",
       "name": "PacifiCorp"
      },
      "reason": null,
      "source_ref": "pudl-ownership"
     }
    ],
    "unassigned_fraction": 0.0,
    "unassigned_mw": 0.0,
    "unknown_reason": null
   },
   "prime_mover": {
    "code": "CT",
    "label": "combined_cycle_combustion_turbine"
   },
   "resource_group": "gas",
   "status": {
    "category": "existing",
    "code": "OP",
    "label": "operating"
   },
   "storage": null,
   "technology": "Natural Gas Fired Combined Cycle"
  }
 ],
 "id": "plant:eia:54761",
 "interconnection_requests": [],
 "latest": {
  "changed_on": "2026-08-01",
  "changes_since_baseline": [],
  "edition": {
   "report_month": "2026-08-01",
   "source_ref": "eia860m-inventory",
   "valid_until": "2026-09-01"
  },
  "facts": [
   {
    "basis": "Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion has status OP; dated by the complete inventory edition; never added to the baseline aggregate",
    "coverage": {
     "eligible": 4,
     "included": 4,
     "unit": "current and historical generators",
     "unknown_current_state": 0
    },
    "denominator": null,
    "evidence": "reported",
    "fact_id": "plant:eia:54761#latest_nameplate_mw_op",
    "label": "Operating nameplate capacity, latest inventory",
    "locator": "Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=54761; report_date=2026-08-01",
    "maturity": "provisional",
    "method": "derived",
    "metric": "latest_nameplate_mw_op",
    "missing_reason": null,
    "note": null,
    "period": {
     "as_of": "2026-08-01",
     "kind": "instant",
     "note": "Complete EIA-860M monthly inventory; assertion dates are not event dates"
    },
    "precision": 1,
    "quality": "valid",
    "source_ref": "eia860m-inventory",
    "unit": "MW",
    "value": 621.2
   },
   {
    "basis": "Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion is a proposal or construction stage (P, L, T, U, V, OT, TS); a proposal is not a commitment and its date is a forecast",
    "coverage": {
     "eligible": 4,
     "included": 4,
     "unit": "current and historical generators"
    },
    "denominator": null,
    "evidence": "reported",
    "fact_id": "plant:eia:54761#latest_nameplate_mw_planned",
    "label": "Planned nameplate capacity, latest inventory",
    "locator": "Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=54761; report_date=2026-08-01",
    "maturity": "provisional",
    "method": "derived",
    "metric": "latest_nameplate_mw_planned",
    "missing_reason": "not_applicable",
    "note": null,
    "period": {
     "as_of": "2026-08-01",
     "kind": "instant",
     "note": "Complete EIA-860M monthly inventory; assertion dates are not event dates"
    },
    "precision": 1,
    "quality": "not_applicable",
    "source_ref": "eia860m-inventory",
    "unit": "MW",
    "value": null
   },
   {
    "basis": "Sum of nameplate MW over generators whose current-valid EIA-860M workbook assertion is retired, cancelled or indefinitely postponed (RE, CN, IP); retired is not demolished",
    "coverage": {
     "eligible": 4,
     "included": 4,
     "unit": "current and historical generators"
    },
    "denominator": null,
    "evidence": "reported",
    "fact_id": "plant:eia:54761#latest_nameplate_mw_retired",
    "label": "Retired or cancelled nameplate capacity, latest inventory",
    "locator": "Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=54761; report_date=2026-08-01",
    "maturity": "provisional",
    "method": "derived",
    "metric": "latest_nameplate_mw_retired",
    "missing_reason": "not_applicable",
    "note": null,
    "period": {
     "as_of": "2026-08-01",
     "kind": "instant",
     "note": "Complete EIA-860M monthly inventory; assertion dates are not event dates"
    },
    "precision": 1,
    "quality": "not_applicable",
    "source_ref": "eia860m-inventory",
    "unit": "MW",
    "value": null
   }
  ],
  "historical_units": [],
  "in_baseline": true,
  "last_retirement_date": null,
  "life": "operating",
  "next_planned_operating_date": null,
  "note": "Independently dated by EIA-860M; the baseline facts above stay the validated edition. Planned dates are forecasts; retired is not demolished.",
  "summary": {
   "mw_entered_service": null,
   "mw_retired_or_cancelled": null,
   "units_entered_service": 0,
   "units_new_since_baseline": 0,
   "units_retired_or_cancelled": 0
  },
  "units": [
   {
    "capacity_mw": 106.1,
    "changed_on": "2026-08-01",
    "dates": {
     "operating": "1996-06-01",
     "planned_operating": null,
     "planned_retirement": null,
     "precision": "month",
     "retirement": null
    },
    "generator_id": "GEN1",
    "id": "generator:eia:54761:GEN1",
    "in_baseline": true,
    "life": "operating",
    "resource_group": "gas",
    "status": {
     "category": "existing",
     "code": "OP",
     "label": "operating"
    },
    "technology": "Natural Gas Fired Combined Cycle"
   },
   {
    "capacity_mw": 204.5,
    "changed_on": "2026-08-01",
    "dates": {
     "operating": "1996-06-01",
     "planned_operating": null,
     "planned_retirement": null,
     "precision": "month",
     "retirement": null
    },
    "generator_id": "GEN2",
    "id": "generator:eia:54761:GEN2",
    "in_baseline": true,
    "life": "operating",
    "resource_group": "gas",
    "status": {
     "category": "existing",
     "code": "OP",
     "label": "operating"
    },
    "technology": "Natural Gas Fired Combined Cycle"
   },
   {
    "capacity_mw": 106.1,
    "changed_on": "2026-08-01",
    "dates": {
     "operating": "1996-06-01",
     "planned_operating": null,
     "planned_retirement": null,
     "precision": "month",
     "retirement": null
    },
    "generator_id": "GEN3",
    "id": "generator:eia:54761:GEN3",
    "in_baseline": true,
    "life": "operating",
    "resource_group": "gas",
    "status": {
     "category": "existing",
     "code": "OP",
     "label": "operating"
    },
    "technology": "Natural Gas Fired Combined Cycle"
   },
   {
    "capacity_mw": 204.5,
    "changed_on": "2026-08-01",
    "dates": {
     "operating": "1996-06-01",
     "planned_operating": null,
     "planned_retirement": null,
     "precision": "month",
     "retirement": null
    },
    "generator_id": "GEN4",
    "id": "generator:eia:54761:GEN4",
    "in_baseline": true,
    "life": "operating",
    "resource_group": "gas",
    "status": {
     "category": "existing",
     "code": "OP",
     "label": "operating"
    },
    "technology": "Natural Gas Fired Combined Cycle"
   }
  ]
 },
 "location": {
  "city": "Hermiston",
  "county": "Umatilla",
  "datum": null,
  "lat": 45.8042,
  "locator": "out_eia__yearly_plants.parquet; report_date=2024-01-01; plant_id_eia=54761",
  "lon": -119.37,
  "note": "Plant coordinate shared by all generators; not turbine or inverter locations. Source datum field empty in this edition.",
  "quality": "source_reported",
  "source_ref": "pudl-plants",
  "state": "OR",
  "timezone": "America/Los_Angeles"
 },
 "name": "Hermiston Generating Plant",
 "operator": {
  "entity_type": "Q",
  "entity_type_label": "Independent power producer",
  "id": "org:eia:8503",
  "name": "Hermiston Generating Co LP"
 },
 "output": {
  "annual": [
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 847616.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1539627.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2015",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2015-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8760,
      "kind": "calendar_year",
      "period_end": "2016-01-01T00:00:00Z",
      "period_start": "2015-01-01T00:00:00Z",
      "year": 2015
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 2387243.0
    },
    "rows": 2,
    "year": 2015
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 695034.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1261227.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2016",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2016-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8784,
      "kind": "calendar_year",
      "period_end": "2017-01-01T00:00:00Z",
      "period_start": "2016-01-01T00:00:00Z",
      "year": 2016
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 1956261.0
    },
    "rows": 2,
    "year": 2016
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 664926.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1103182.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2017",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2017-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8760,
      "kind": "calendar_year",
      "period_end": "2018-01-01T00:00:00Z",
      "period_start": "2017-01-01T00:00:00Z",
      "year": 2017
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 1768108.0
    },
    "rows": 2,
    "year": 2017
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 970425.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1523204.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2018",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2018-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8760,
      "kind": "calendar_year",
      "period_end": "2019-01-01T00:00:00Z",
      "period_start": "2018-01-01T00:00:00Z",
      "year": 2018
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 2493629.0
    },
    "rows": 2,
    "year": 2018
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1115709.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1746921.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2019",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2019-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8760,
      "kind": "calendar_year",
      "period_end": "2020-01-01T00:00:00Z",
      "period_start": "2019-01-01T00:00:00Z",
      "year": 2019
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 2862630.0
    },
    "rows": 2,
    "year": 2019
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 908685.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1435241.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2020",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2020-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8784,
      "kind": "calendar_year",
      "period_end": "2021-01-01T00:00:00Z",
      "period_start": "2020-01-01T00:00:00Z",
      "year": 2020
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 2343926.0
    },
    "rows": 2,
    "year": 2020
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1093946.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1729061.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2021",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2021-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8760,
      "kind": "calendar_year",
      "period_end": "2022-01-01T00:00:00Z",
      "period_start": "2021-01-01T00:00:00Z",
      "year": 2021
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 2823007.0
    },
    "rows": 2,
    "year": 2021
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 955867.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1516187.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2022",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2022-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8760,
      "kind": "calendar_year",
      "period_end": "2023-01-01T00:00:00Z",
      "period_start": "2022-01-01T00:00:00Z",
      "year": 2022
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 2472054.0
    },
    "rows": 2,
    "year": 2022
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1158671.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1830868.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2023",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2023-01-01; plant_id_eia=54761",
     "maturity": "final",
     "method": "derived",
     "metric": "net_generation_mwh",
     "missing_reason": null,
     "note": null,
     "period": {
      "hours": 8760,
      "kind": "calendar_year",
      "period_end": "2024-01-01T00:00:00Z",
      "period_start": "2023-01-01T00:00:00Z",
      "year": 2023
     },
     "precision": 0,
     "quality": "valid",
     "source_ref": "pudl-output",
     "unit": "MWh",
     "value": 2989539.0
    },
    "rows": 2,
    "year": 2023
   },
   {
    "components": [
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 1297294.0,
      "prime_mover": {
       "code": "CA",
       "label": "combined_cycle_steam_turbine"
      }
     },
     {
      "energy_source": {
       "code": "NG",
       "fuel_group": "gas",
       "label": "natural_gas"
      },
      "maturity": "final",
      "net_generation_mwh": 2048370.0,
      "prime_mover": {
       "code": "CT",
       "label": "combined_cycle_combustion_turbine"
      }
     }
    ],
    "fact": {
     "basis": "Sum of EIA-923 annual net generation over the plant's unique prime-mover x energy-source rows; negative values (pumping, station use) retained",
     "coverage": {
      "eligible": 2,
      "included": 2,
      "unit": "plant x prime-mover x fuel rows"
     },
     "denominator": null,
     "evidence": "reported",
     "fact_id": "plant:eia:54761#net_generation_mwh@2024",
     "label": "Net generation",
     "locator": "out_eia923__yearly_generation_fuel_combined.parquet; report_date=2024-01-01; plant_id_eia=54761",
     "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": 3345664.0
    },
    "rows": 2,
    "year": 2024
   }
  ],
  "monthly": {
   "available": true,
   "basis": "Sum of unique plant x prime-mover x fuel rows per month; local calendar months as published by EIA; only years in which the respondent reported monthly (M) or monthly values once per year (AM)",
   "evidence": "reported",
   "frequency_sources": {
    "2015": "pudl-plants",
    "2016": "pudl-plants",
    "2017": "pudl-plants",
    "2018": "pudl-plants",
    "2019": "pudl-plants",
    "2020": "pudl-plants",
    "2021": "pudl-plants",
    "2022": "pudl-plants",
    "2023": "pudl-plants",
    "2024": "pudl-plants"
   },
   "label": "Net generation, monthly",
   "locator": "out_eia923__monthly_generation_fuel_combined.parquet; plant_id_eia=54761",
   "maturity": "final",
   "method": "derived",
   "metric": "net_generation_mwh",
   "note": "Missing months absent, not zero; negative values retained; excluded years listed with reason",
   "period_kind": "calendar_month",
   "series_id": "plant:eia:54761#net_generation_mwh/monthly",
   "source_ref": "pudl-output-monthly",
   "unit": "MWh",
   "values": [
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2015-02-01T00:00:00Z",
     "period_start": "2015-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 194879.0
    },
    {
     "hours": 672,
     "maturity": "final",
     "period_end": "2015-03-01T00:00:00Z",
     "period_start": "2015-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 103361.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2015-04-01T00:00:00Z",
     "period_start": "2015-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 116303.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2015-05-01T00:00:00Z",
     "period_start": "2015-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 120151.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2015-06-01T00:00:00Z",
     "period_start": "2015-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 228535.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2015-07-01T00:00:00Z",
     "period_start": "2015-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 243362.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2015-08-01T00:00:00Z",
     "period_start": "2015-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 212419.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2015-09-01T00:00:00Z",
     "period_start": "2015-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 230374.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2015-10-01T00:00:00Z",
     "period_start": "2015-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 263680.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2015-11-01T00:00:00Z",
     "period_start": "2015-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 157816.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2015-12-01T00:00:00Z",
     "period_start": "2015-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 241941.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2016-01-01T00:00:00Z",
     "period_start": "2015-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 274422.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2016-02-01T00:00:00Z",
     "period_start": "2016-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 237208.0
    },
    {
     "hours": 696,
     "maturity": "final",
     "period_end": "2016-03-01T00:00:00Z",
     "period_start": "2016-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 251628.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2016-04-01T00:00:00Z",
     "period_start": "2016-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 225302.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2016-05-01T00:00:00Z",
     "period_start": "2016-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 133842.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2016-06-01T00:00:00Z",
     "period_start": "2016-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 104434.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2016-07-01T00:00:00Z",
     "period_start": "2016-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 132734.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2016-08-01T00:00:00Z",
     "period_start": "2016-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 113497.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2016-09-01T00:00:00Z",
     "period_start": "2016-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 153470.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2016-10-01T00:00:00Z",
     "period_start": "2016-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 182245.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2016-11-01T00:00:00Z",
     "period_start": "2016-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 95791.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2016-12-01T00:00:00Z",
     "period_start": "2016-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 119017.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2017-01-01T00:00:00Z",
     "period_start": "2016-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 207093.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2017-02-01T00:00:00Z",
     "period_start": "2017-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 230852.0
    },
    {
     "hours": 672,
     "maturity": "final",
     "period_end": "2017-03-01T00:00:00Z",
     "period_start": "2017-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 117391.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2017-04-01T00:00:00Z",
     "period_start": "2017-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 100402.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2017-05-01T00:00:00Z",
     "period_start": "2017-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 50382.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2017-06-01T00:00:00Z",
     "period_start": "2017-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 45240.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2017-07-01T00:00:00Z",
     "period_start": "2017-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 77973.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2017-08-01T00:00:00Z",
     "period_start": "2017-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 174861.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2017-09-01T00:00:00Z",
     "period_start": "2017-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 230797.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2017-10-01T00:00:00Z",
     "period_start": "2017-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 145702.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2017-11-01T00:00:00Z",
     "period_start": "2017-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 179111.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2017-12-01T00:00:00Z",
     "period_start": "2017-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 150917.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2018-01-01T00:00:00Z",
     "period_start": "2017-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 264480.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2018-02-01T00:00:00Z",
     "period_start": "2018-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 147719.0
    },
    {
     "hours": 672,
     "maturity": "final",
     "period_end": "2018-03-01T00:00:00Z",
     "period_start": "2018-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 145952.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2018-04-01T00:00:00Z",
     "period_start": "2018-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 146281.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2018-05-01T00:00:00Z",
     "period_start": "2018-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 168187.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2018-06-01T00:00:00Z",
     "period_start": "2018-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 83455.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2018-07-01T00:00:00Z",
     "period_start": "2018-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 69308.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2018-08-01T00:00:00Z",
     "period_start": "2018-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 280372.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2018-09-01T00:00:00Z",
     "period_start": "2018-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 308694.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2018-10-01T00:00:00Z",
     "period_start": "2018-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 312261.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2018-11-01T00:00:00Z",
     "period_start": "2018-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 255336.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2018-12-01T00:00:00Z",
     "period_start": "2018-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 266528.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2019-01-01T00:00:00Z",
     "period_start": "2018-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 309536.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2019-02-01T00:00:00Z",
     "period_start": "2019-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 245165.0
    },
    {
     "hours": 672,
     "maturity": "final",
     "period_end": "2019-03-01T00:00:00Z",
     "period_start": "2019-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 288183.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2019-04-01T00:00:00Z",
     "period_start": "2019-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 231474.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2019-05-01T00:00:00Z",
     "period_start": "2019-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 108708.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2019-06-01T00:00:00Z",
     "period_start": "2019-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 68688.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2019-07-01T00:00:00Z",
     "period_start": "2019-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 141334.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2019-08-01T00:00:00Z",
     "period_start": "2019-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 294699.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2019-09-01T00:00:00Z",
     "period_start": "2019-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 298564.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2019-10-01T00:00:00Z",
     "period_start": "2019-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 280811.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2019-11-01T00:00:00Z",
     "period_start": "2019-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 296370.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2019-12-01T00:00:00Z",
     "period_start": "2019-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 288563.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2020-01-01T00:00:00Z",
     "period_start": "2019-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 320071.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2020-02-01T00:00:00Z",
     "period_start": "2020-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 312084.0
    },
    {
     "hours": 696,
     "maturity": "final",
     "period_end": "2020-03-01T00:00:00Z",
     "period_start": "2020-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 182486.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2020-04-01T00:00:00Z",
     "period_start": "2020-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 302950.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2020-05-01T00:00:00Z",
     "period_start": "2020-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 173413.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2020-06-01T00:00:00Z",
     "period_start": "2020-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 6439.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2020-07-01T00:00:00Z",
     "period_start": "2020-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 127499.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2020-08-01T00:00:00Z",
     "period_start": "2020-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 131028.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2020-09-01T00:00:00Z",
     "period_start": "2020-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 255719.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2020-10-01T00:00:00Z",
     "period_start": "2020-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 288134.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2020-11-01T00:00:00Z",
     "period_start": "2020-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 254439.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2020-12-01T00:00:00Z",
     "period_start": "2020-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 142102.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2021-01-01T00:00:00Z",
     "period_start": "2020-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 167633.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2021-02-01T00:00:00Z",
     "period_start": "2021-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 144957.0
    },
    {
     "hours": 672,
     "maturity": "final",
     "period_end": "2021-03-01T00:00:00Z",
     "period_start": "2021-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 181851.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2021-04-01T00:00:00Z",
     "period_start": "2021-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 254063.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2021-05-01T00:00:00Z",
     "period_start": "2021-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 209520.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2021-06-01T00:00:00Z",
     "period_start": "2021-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 208990.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2021-07-01T00:00:00Z",
     "period_start": "2021-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 235529.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2021-08-01T00:00:00Z",
     "period_start": "2021-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 291040.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2021-09-01T00:00:00Z",
     "period_start": "2021-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 294824.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2021-10-01T00:00:00Z",
     "period_start": "2021-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 296812.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2021-11-01T00:00:00Z",
     "period_start": "2021-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 213217.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2021-12-01T00:00:00Z",
     "period_start": "2021-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 228392.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2022-01-01T00:00:00Z",
     "period_start": "2021-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 263812.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2022-02-01T00:00:00Z",
     "period_start": "2022-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 217152.0
    },
    {
     "hours": 672,
     "maturity": "final",
     "period_end": "2022-03-01T00:00:00Z",
     "period_start": "2022-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 170889.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2022-04-01T00:00:00Z",
     "period_start": "2022-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 139267.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2022-05-01T00:00:00Z",
     "period_start": "2022-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 257371.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2022-06-01T00:00:00Z",
     "period_start": "2022-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 189183.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2022-07-01T00:00:00Z",
     "period_start": "2022-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 102094.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2022-08-01T00:00:00Z",
     "period_start": "2022-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 189786.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2022-09-01T00:00:00Z",
     "period_start": "2022-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 285834.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2022-10-01T00:00:00Z",
     "period_start": "2022-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 282004.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2022-11-01T00:00:00Z",
     "period_start": "2022-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 166006.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2022-12-01T00:00:00Z",
     "period_start": "2022-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 170292.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2023-01-01T00:00:00Z",
     "period_start": "2022-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 302176.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2023-02-01T00:00:00Z",
     "period_start": "2023-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 300653.0
    },
    {
     "hours": 672,
     "maturity": "final",
     "period_end": "2023-03-01T00:00:00Z",
     "period_start": "2023-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 278984.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2023-04-01T00:00:00Z",
     "period_start": "2023-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 260951.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2023-05-01T00:00:00Z",
     "period_start": "2023-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 297582.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2023-06-01T00:00:00Z",
     "period_start": "2023-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 140454.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2023-07-01T00:00:00Z",
     "period_start": "2023-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 268184.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2023-08-01T00:00:00Z",
     "period_start": "2023-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 288063.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2023-09-01T00:00:00Z",
     "period_start": "2023-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 292111.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2023-10-01T00:00:00Z",
     "period_start": "2023-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 280646.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2023-11-01T00:00:00Z",
     "period_start": "2023-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 251467.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2023-12-01T00:00:00Z",
     "period_start": "2023-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 146022.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2024-01-01T00:00:00Z",
     "period_start": "2023-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 184422.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2024-02-01T00:00:00Z",
     "period_start": "2024-01-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 305142.0
    },
    {
     "hours": 696,
     "maturity": "final",
     "period_end": "2024-03-01T00:00:00Z",
     "period_start": "2024-02-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 290691.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2024-04-01T00:00:00Z",
     "period_start": "2024-03-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 300534.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2024-05-01T00:00:00Z",
     "period_start": "2024-04-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 252668.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2024-06-01T00:00:00Z",
     "period_start": "2024-05-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 189746.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2024-07-01T00:00:00Z",
     "period_start": "2024-06-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 257648.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2024-08-01T00:00:00Z",
     "period_start": "2024-07-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 290799.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2024-09-01T00:00:00Z",
     "period_start": "2024-08-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 291692.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2024-10-01T00:00:00Z",
     "period_start": "2024-09-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 290301.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2024-11-01T00:00:00Z",
     "period_start": "2024-10-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 287460.0
    },
    {
     "hours": 720,
     "maturity": "final",
     "period_end": "2024-12-01T00:00:00Z",
     "period_start": "2024-11-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 278784.0
    },
    {
     "hours": 744,
     "maturity": "final",
     "period_end": "2025-01-01T00:00:00Z",
     "period_start": "2024-12-01T00:00:00Z",
     "quality": "valid",
     "rows": 2,
     "value": 310199.0
    }
   ],
   "years_eligible": [
    2015,
    2016,
    2017,
    2018,
    2019,
    2020,
    2021,
    2022,
    2023,
    2024
   ],
   "years_excluded": []
  },
  "note": "Sum of unique plant x prime-mover x fuel rows per year; negative values retained; missing years absent, not zero; no monthly curve inferred",
  "reporter_frequency": "monthly"
 },
 "ownership_paths": {
  "available": false,
  "note": "Direct owners and their shares are in ownership_rollup and on each generator; no parent chain is curated for this plant, so no parent-attributed MW exists and none is implied",
  "reason": "parent_chain_not_curated",
  "source_ref": "ownership-parents"
 },
 "ownership_rollup": {
  "basis": "Operating nameplate MW x ownership fraction, once per generator; reported schedule or EIA-860 schedule-4 default",
  "note": null,
  "owners": [
   {
    "bases": [
     "reported_schedule"
    ],
    "generators": 4,
    "owned_mw": 310.6,
    "owner": {
     "entity_type": "Q",
     "entity_type_label": "Independent power producer",
     "id": "org:eia:8503",
     "name": "Hermiston Generating Co LP"
    }
   },
   {
    "bases": [
     "reported_schedule"
    ],
    "generators": 4,
    "owned_mw": 310.6,
    "owner": {
     "entity_type": "I",
     "entity_type_label": "Investor-owned utility",
     "id": "org:eia:14354",
     "name": "PacifiCorp"
    }
   }
  ],
  "unassigned_mw": 0.0,
  "unknown_coverage": {
   "eligible": 0,
   "included": 0,
   "unit": "native rows"
  },
  "unknown_mw": 0.0
 },
 "release_id": "20260929T050546Z-51ae0f7d3c78",
 "reporting": {
  "ba": {
   "code": "PACW",
   "id": "ba:eia:PACW",
   "name": "PacifiCorp West"
  },
  "ba_code_source": "PACW",
  "frame_role": "core",
  "in_geographic_core": true,
  "in_reporting_frame": true,
  "inclusion_reason": "ba_in_frame_v1",
  "membership_review_status": "source",
  "reporter_frequency": "M"
 },
 "resource_group": "gas",
 "schema_version": "1.41.0",
 "source_name": null,
 "sources": [
  "pudl-epa-eia-crosswalk",
  "pudl-epacems",
  "pudl-generators",
  "pudl-output",
  "pudl-ownership",
  "pudl-plants"
 ],
 "storage": null,
 "type": "plant",
 "updated_reason": null,
 "water": null
}