Power Plants in Franklin County, Idaho

Franklin County, Idaho has 2 power plants totaling 33 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants2operating sites
Capacity33 MWnameplate
Generation53.0k MWhannual
Hydroelectric 100%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
OneidaRiverdaleHydroelectric30.0 MWPacificorp
Mink Creek HydroPrestonHydroelectric3.1 MWMink Creek Hydro Entity

About power generation in Franklin County

Franklin County, Idaho has 2 power plants totaling 33 MW of nameplate capacity. Hydroelectric is the dominant fuel source at 100% of installed capacity. The largest facility is Oneida at 30 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

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