Washington County, Idaho has 2 power plants totaling 678 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.
| Plant | City | Fuel | Capacity | Operator |
|---|---|---|---|---|
| Brownlee | Cambridge | Hydroelectric | 675 MW | Idaho Power Co |
| Weiser Bess | Washington | Battery Storage | 3.0 MW | Idaho Power Co |
Washington County, Idaho has 2 power plants totaling 678 MW of nameplate capacity. Hydroelectric is the dominant fuel source at 100% of installed capacity, followed by Battery Storage (0%). The largest facility is Brownlee at 675 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.
To find plants closer to a specific address in Washington County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.