Power Plants in Cassia County, Idaho

Cassia County, Idaho has 6 power plants totaling 134 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants6operating sites
Capacity134 MWnameplate
Generation259.9k MWhannual
Hydroelectric 44%Wind 39%Geothermal 13%Biomass 3%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
Milner HydroMurtaughHydroelectric59.5 MWIdaho Power Co
Burley Butte WindparkBurleyWind21.3 MWIdaho Wind Partners 1 Llc
Milner Dam Wind Park LlcBurleyWind19.5 MWIdaho Wind Partners 1 Llc
Raft River Geothermal Power PlantMaltaGeothermal18.0 MWUs Geothermal Inc.
Golden Valley Wind Park LlcBurleyWind12.0 MWIdaho Wind Partners 1 Llc
Milner Butte LfgeBurleyBiomass3.9 MWSouthern Idaho Solid Waste

About power generation in Cassia County

Cassia County, Idaho has 6 power plants totaling 134 MW of nameplate capacity. Hydroelectric is the dominant fuel source at 44% of installed capacity, followed by Wind (39%) and Geothermal (13%). The largest facility is Milner Hydro at 59 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

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