Portland General Electric — Power Plant Portfolio

19 plants · 3.8 GW total capacity · across 2 states

Portland General Electric operates 19 power plants across 2 states with 3.8 GW total capacity. Their fleet is primarily hydroelectric (8 plants).

Largest is Beaver (611 MW Natural Gas); oldest active is River Mill (1911); newest is Seaside BESS (2025); top state is Oregon (18 plants).

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Key Stats

Largest fuel
Hydroelectric (8 plants)
Largest state
Oregon (18 plants)
Subsidiary operators
Portland General Electric Co (19)

Plants by State

Oregon (18 plants · 3.5 GW)

Washington (1 plants · 267 MW)

Plants by Fuel Type

Hydroelectric (8 plants · 647 MW)

Natural Gas (5 plants · 2.1 GW)

Battery Storage (3 plants · 292 MW)

Wind (2 plants · 717 MW)

Solar (1 plants · 1 MW)