Avista Corp operates 13 power plants across 1 country, with a combined installed capacity of 1,622 MW. Its plants with measured data emit a combined 436,177 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Noxon Rapids | Hydro | United States of America | 570 | — |
| Coyote Springs II | Gas | United States of America | 287 | — |
| Cabinet Gorge | Hydro | United States of America | 265 | — |
| Rathdrum | Gas | United States of America | 166 | 436,177 |
| Long Lake | Hydro | United States of America | 70 | — |
| Northeast (WA) | Gas | United States of America | 62 | — |
| Kettle Falls Generating Station | Waste | United States of America | 58 | — |
| Little Falls (WA) | Hydro | United States of America | 43 | — |
| Nine Mile | Hydro | United States of America | 38 | — |
| Boulder Park | Gas | United States of America | 25 | — |
| Monroe Street | Hydro | United States of America | 15 | — |
| Post Falls | Hydro | United States of America | 14 | — |
| Upper Falls | Hydro | United States of America | 10 | — |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.