Portland General Electric power plants

Every generating plant EIA-860M files against Portland General Electric for 2026-07: 21 plants, 4 GW of nameplate capacity, across 3 states and 5 energy sources.

EIA files this entity as “Portland General Electric Co”.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Plants
21
Nameplate capacity
4 GW
States
3
MT, OR, WA
Energy sources
5

Portland General Electric plants by energy source

  • Battery3 plants · 292 MW
  • Hydro8 plants · 647 MW
  • Natural gas5 plants · 2,115 MW
  • Solar1 plants · 1 MW
  • Wind4 plants · 1,024 MW

Full list of Portland General Electric power plants

Power plants operated by Portland General Electric Co
Beaver2 technologiesPortland General Electric CoColumbia610.781974Operating
Carty Generating StationNatural Gas Fired Combined CyclePortland General Electric CoMorrow50022016Operating
Port WestwardNatural Gas Fired Combined CyclePortland General Electric CoColumbia48322007Operating
Biglow Canyon Wind FarmOnshore Wind TurbinePortland General Electric CoSherman449.732007Operating
Round ButteConventional HydroelectricPortland General Electric CoJefferson372.531964Operating
Coyote SpringsNatural Gas Fired Combined CyclePortland General Electric CoMorrow29621995Operating
Tucannon River Wind FarmOnshore Wind TurbinePortland General Electric CoColumbia266.812014Operating
Port Westward Unit 2Natural Gas Internal Combustion EnginePortland General Electric CoColumbia225.6122014Operating
Clearwater Wind EastOnshore Wind TurbinePortland General Electric CoCuster207.912024Operating
Seaside BESSBatteriesPortland General Electric CoMultnomah20012025Operating
PeltonConventional HydroelectricPortland General Electric CoJefferson109.831957Operating
Wheatridge 1Onshore Wind TurbinePortland General Electric CoMorrow10012020Operating
Constable BESSBatteriesPortland General Electric CoWashington7512024Operating
Oak GroveConventional HydroelectricPortland General Electric CoClackamas5121924Out of service and NOT expected to return to service in next calendar year
North ForkConventional HydroelectricPortland General Electric CoClackamas40.821958Operating
FaradayConventional HydroelectricPortland General Electric CoClackamas37.231958Operating
River MillConventional HydroelectricPortland General Electric CoClackamas18.851911Operating
Coffee Creek BESSBatteriesPortland General Electric CoWashington1712024Operating
SullivanConventional HydroelectricPortland General Electric CoClackamas15.4131924Operating
Baldock Solar HighwaySolar PhotovoltaicPortland General Electric CoClackamas1.412012Operating
Timothy Lake PowerhouseConventional HydroelectricPortland General Electric CoClackamas1.212018Operating

Portland General Electric: FAQ

How many power plants does Portland General Electric operate?
EIA-860M lists 21 operating plants against “Portland General Electric Co” for 2026-07, totalling 4 GW of nameplate capacity in 3 states.
Is Portland General Electric the owner of these plants?
EIA-860M names one reporting entity per generator. That entity operates the plant on the survey; ownership can sit with a parent, a partnership or a tax-equity structure that the form does not record.
Why are affiliates listed separately?
Because EIA files them separately. Rolling subsidiaries into a parent would need an ownership map EIA-860M does not publish, so this page does not invent one.