Power Plants in Jefferson County, Oregon

Jefferson County, Oregon has 9 power plants totaling 532 MW of nameplate capacity. Browse every plant below with fuel type, operator, and capacity.

Plants9operating sites
Capacity532 MWnameplate
Generation1.3M MWhannual
Hydroelectric 96%Solar 4%

Plant locations

All plants in this county

PlantCityFuelCapacityOperator
Round ButteMadrasHydroelectric373 MWPortland General Electric Co
PeltonMadrasHydroelectric110 MWPortland General Electric Co
Warm Springs Power EnterprisesWarm SpringsHydroelectric19.6 MWWarm Springs Power Enterprises
Adams Solar CenterMadrasSolar10.0 MWGcl New Energy, Inc.
Elbe Solar CenterMadrasSolar10.0 MWGcl New Energy, Inc.
Opal Springs HydroCulverHydroelectric4.3 MWDeschutes Valley Water District
45 Mile Hydroelectric ProjectCulverHydroelectric3.0 MWEbd Hydro Llc
Green Solar Llc (Csg)CulverSolar2.9 MWSolriver Capital Llc
Salmonfly Solar And StorageWarm SpringsBattery Storage— MWBrightnight Power

About power generation in Jefferson County

Jefferson County, Oregon has 9 power plants totaling 532 MW of nameplate capacity. Hydroelectric is the dominant fuel source at 96% of installed capacity, followed by Solar (4%) and Battery Storage (0%). The largest facility is Round Butte at 372 MW. Data comes from EIA Form 860, EIA Form 923, and EPA eGRID federal releases.

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