Seaside Bess

🔋 Battery StorageElectric Utility

Seaside Bess is a battery storage power plant in Oregon.

Capacitynameplate
Annual GenerationEPA eGRID
Capacity Factor
Annual CO₂metric tons

Location

Plant NameSeaside Bess
OperatorPortland General Electric Co
CityPortland
CountyMultnomah County
StateOregon
ZIP97203
Coordinates45.61530, -122.78111

This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.

Natural GasHydroelectricSolarBiomassBattery Storage

Generators (1)

IDTechnologyFuelCapacityStatusOnline
SESD1BatteriesBattery200 MWUnder Construction

Grid context

NERC RegionWECC
Balancing AuthorityPortland General Electric Company

About Battery Storage plants

Battery storage facilities don't generate electricity — they store it. They charge from the grid (often from solar during the day) and discharge during peak demand or to firm up renewables. EIA classifies them as power plants because they connect to the grid like one.

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