Hermiston Generating Plant

Entity plant:eia:54761 · release 20260929T050546Z-51ae0f7d3c78 · schema 1.41.0. Immutable citation page; values as published in this release. Current pages may be newer.

FactValueUnitPeriodEvidence / methodQualitySource and locator
Nameplate capacity, operating generators621.2MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761
Generators listed4count2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761
Operating generators4count2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761
Net generation3,345,664MWh2024reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2024-01-01; plant_id_eia=54761
Capacity factor0.613fraction2024reported / derivedvalidpudl-output
derived: net_generation_mwh@2024 / (nameplate_mw_op x 8784 h)
Nameplate capacity106.1MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN1
Net summer capacity80.0MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN1
Net winter capacity83.0MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN1
Nameplate capacity204.5MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN2
Net summer capacity152.0MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN2
Net winter capacity160.0MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN2
Nameplate capacity106.1MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN3
Net summer capacity80.0MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN3
Net winter capacity83.0MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN3
Nameplate capacity204.5MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN4
Net summer capacity152.0MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN4
Net winter capacity160.0MW2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761; generator_id=GEN4
CO2 mass, monitored units1,344,417t CO22024metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761
CO2 mass, monitored units, as filed1,481,966short tons CO22024metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761
Gross load of monitored units3,403,906MWh2024metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761
Heat input of monitored units24,936,711mmBtu2024metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761
Unit operating hours, monitored units16,510.4h2024metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761
Hours in which a monitored unit ran8,776count2024metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761
EPA emissions units with CEMS rows2count2024reported / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761
Combustion generators linked to a monitored unit4count2024reported / derivedvalidpudl-epa-eia-crosswalk
core_epa__assn_eia_epacamd.parquet; report_year=2024; plant_id_eia=54761
Combustion generators at the plant4count2024reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2024-01-01; plant_id_eia=54761
Share of operating unit-hours with measured CO21.0000fraction2024metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2024; plant_id_eia=54761
CO2 per MWh of net generation0.402t CO2/MWh2024metered / derivedvalidpudl-epacems
derived: co2_mass_tonnes@2024 / net_generation_mwh@2024 (pudl-output)
CO2 per MWh of gross load (unit-reported)0.395t CO2/MWh2024metered / derivedvalidpudl-epacems
derived: co2_mass_tonnes@2024 / cems_gross_load_mwh@2024
CO2 mass, monitored units1,197,839t CO22023metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761
CO2 mass, monitored units, as filed1,320,392short tons CO22023metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761
Gross load of monitored units3,031,264MWh2023metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761
Heat input of monitored units22,218,416mmBtu2023metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761
Unit operating hours, monitored units14,786.4h2023metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761
Hours in which a monitored unit ran8,545count2023metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761
EPA emissions units with CEMS rows2count2023reported / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761
Combustion generators linked to a monitored unit4count2023reported / derivedvalidpudl-epa-eia-crosswalk
core_epa__assn_eia_epacamd.parquet; report_year=2023; plant_id_eia=54761
Combustion generators at the plant4count2023reported / derivedvalidpudl-generators
out_eia__yearly_generators.parquet; report_date=2023-01-01; plant_id_eia=54761
Share of operating unit-hours with measured CO21.0000fraction2023metered / derivedvalidpudl-epacems
core_epacems__hourly_emissions.parquet; year=2023; plant_id_eia=54761
CO2 per MWh of net generation0.401t CO2/MWh2023metered / derivedvalidpudl-epacems
derived: co2_mass_tonnes@2023 / net_generation_mwh@2023 (pudl-output)
CO2 per MWh of gross load (unit-reported)0.395t CO2/MWh2023metered / derivedvalidpudl-epacems
derived: co2_mass_tonnes@2023 / cems_gross_load_mwh@2023
Operating nameplate capacity, latest inventory621.2MW2026-08-01reported / derivedvalideia860m-inventory
Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=54761; report_date=2026-08-01
Planned nameplate capacity, latest inventory—MW2026-08-01reported / derivednot_applicable (not_applicable)eia860m-inventory
Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=54761; report_date=2026-08-01
Retired or cancelled nameplate capacity, latest inventory—MW2026-08-01reported / derivednot_applicable (not_applicable)eia860m-inventory
Preliminary Monthly Electric Generator Inventory, August 2026; plant_id_eia=54761; report_date=2026-08-01
Net generation2,387,243MWh2015reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2015-01-01; plant_id_eia=54761
Net generation1,956,261MWh2016reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2016-01-01; plant_id_eia=54761
Net generation1,768,108MWh2017reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2017-01-01; plant_id_eia=54761
Net generation2,493,629MWh2018reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2018-01-01; plant_id_eia=54761
Net generation2,862,630MWh2019reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2019-01-01; plant_id_eia=54761
Net generation2,343,926MWh2020reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2020-01-01; plant_id_eia=54761
Net generation2,823,007MWh2021reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2021-01-01; plant_id_eia=54761
Net generation2,472,054MWh2022reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2022-01-01; plant_id_eia=54761
Net generation2,989,539MWh2023reported / derivedvalidpudl-output
out_eia923__yearly_generation_fuel_combined.parquet; report_date=2023-01-01; plant_id_eia=54761

Sources

Each source's notice and terms: rights.json in this release.