Power Plants in Valley County, Idaho

Valley County, Idaho has 1 power plant totaling 12 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants1operating sites
Capacity12 MWnameplate
Generation35.5k MWhannual
Hydroelectric 100%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
Cascade Dam (Id)CascadeHydroelectric12.4 MWIdaho Power Co

About power generation in Valley County

Valley County, Idaho has 1 power plant totaling 12 MW of nameplate capacity. Hydroelectric is the dominant fuel source at 100% of installed capacity. The largest facility is Cascade Dam (Id) at 12 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

To find plants closer to a specific address in Valley County, use the address lookup — it shows every plant within a chosen radius along with distance, fuel type, and emissions.