Idaho Power Co operates 22 power plants across 1 country, with a combined installed capacity of 2,561 MW. Its plants with measured data emit a combined 407,421 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Brownlee | Hydro | United States of America | 675 | — |
| Hells Canyon | Hydro | United States of America | 392 | — |
| Langley Gulch Power Plant | Gas | United States of America | 318 | — |
| Evander Andrews Power Complex | Gas | United States of America | 271 | — |
| Oxbow (OR) | Hydro | United States of America | 190 | — |
| Bennett Mountain | Gas | United States of America | 173 | 407,421 |
| American Falls | Hydro | United States of America | 92 | — |
| C J Strike | Hydro | United States of America | 83 | — |
| Bliss | Hydro | United States of America | 75 | — |
| Lower Salmon | Hydro | United States of America | 60 | — |
| Milner Hydro | Hydro | United States of America | 60 | — |
| Twin Falls (ID) | Hydro | United States of America | 53 | — |
| Swan Falls | Hydro | United States of America | 25 | — |
| Upper Salmon A | Hydro | United States of America | 18 | — |
| Upper Salmon B | Hydro | United States of America | 16 | — |
| Lower Malad | Hydro | United States of America | 14 | — |
| Cascade Dam | Hydro | United States of America | 12 | — |
| Shoshone Falls | Hydro | United States of America | 12 | — |
| Upper Malad | Hydro | United States of America | 8 | — |
| Thousand Springs | Hydro | United States of America | 7 | — |
| Salmon Diesel | Oil | United States of America | 5 | — |
| Clear Lake | Hydro | United States of America | 2 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.
