Seaside BESS
Portland, Oregon
- Capacity
- 200 MW
- Status
- Operating
- Fuel
- Battery storage
- Technology
- Batteries
- Operator
- Portland General Electric Co
- City
- Portland
- County
- Multnomah County
- State
- Oregon
- Operational date
- July 2025
- Balancing authority
- PGE
Seaside BESS is a 200 MW battery storage power plant in Portland, Oregon. Operated by Portland General Electric Co, it has been operating since 2025. The facility is located in Multnomah County, within the PGE balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)