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Preliminary 2025 facility recordOperating

Portland, OR · EIA plant 67711

Seaside BESS

Seaside BESS is a storage power facility in Portland, OR, with 200 MW of operating capacity.

Open on mapView OR profileOpen EIA source
Operating capacity200 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityPortland General Electric CoEIA-reported operator
Balancing authorityPGEPortland General Electric Company

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage200 MW
ProposedNo proposed capacity reported
Reported technologiesBatteries

Nearby in OR

Related facilities

OR · 7.3 miGoodling Community Solar1 MW →OR · 8.3 miOregon Convention Center1 MW →OR · 8.8 miConstable BESS75 MW →OR · 13.4 miMilfordSolar OR3 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source