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Idaho Power Co — power plant portfolio

Idaho Power Co operates 22 power plants across 1 country, with a combined installed capacity of 2,561 MW. Its plants with asset-level emissions data total 407,421 t CO₂/yr.

22power plants
2,561MW total capacity
1countries
407,421t CO₂/yr (source-labelled)

Fleet by fuel

Hydro: 18 plants18HydroGas: 3 plants3GasOil: 1 plants1Oil

Fleet interpretation

Idaho Power Co is represented here as an asset portfolio, not just a company label. The visible fleet spans 1 country; the largest concentration is United States of America (22).

The fuel mix by asset count is hydro (18), gas (3), oil (1). The largest listed asset is Brownlee in United States of America (675 MW), and the mean listed unit size is about 116 MW across units with capacity data.

CO₂ coverage is source-labelled: 1 plants have a reported or modelled CO₂ value in the dataset, including 1 measured records. Missing values remain blank rather than inferred as company totals.

Method: plant-level records are grouped by owner/operator label, then aggregated by country, fuel, capacity and CO₂ provenance.

All 22 plants

PlantFuelCountryMWt CO₂/yr
BrownleeHydroUnited States of America675
Hells CanyonHydroUnited States of America392
Langley Gulch Power PlantGasUnited States of America318
Evander Andrews Power ComplexGasUnited States of America271
Oxbow (OR)HydroUnited States of America190
Bennett MountainGasUnited States of America173407,421
American FallsHydroUnited States of America92
C J StrikeHydroUnited States of America83
BlissHydroUnited States of America75
Lower SalmonHydroUnited States of America60
Milner HydroHydroUnited States of America60
Twin Falls (ID)HydroUnited States of America53
Swan FallsHydroUnited States of America25
Upper Salmon AHydroUnited States of America18
Upper Salmon BHydroUnited States of America16
Lower MaladHydroUnited States of America14
Cascade DamHydroUnited States of America12
Shoshone FallsHydroUnited States of America12
Upper MaladHydroUnited States of America8
Thousand SpringsHydroUnited States of America7
Salmon DieselOilUnited States of America5
Clear LakeHydroUnited States of America2

Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). CO₂ is measured for EPA/EU ETS records and modelled for Climate TRACE records.

Frequently asked questions

How many power plants does Idaho Power Co operate?

Idaho Power Co operates 22 power plants across 1 country, with about 2,561 MW of total capacity.

What is Idaho Power Co's largest power plant?

Brownlee in United States of America is its largest at about 675 MW.

What types of power plants does Idaho Power Co run?

Its fleet is mostly hydro (18), gas (3), oil (1).

How much CO₂ do Idaho Power Co's plants emit?

Its reporting plants emit about 407,421 tonnes of CO₂ per year in this dataset.

By Dmytro Aheiev, Inzonex Research · ORCID 0009-0001-5512-0291 · data sources and methodology