Operating entity: Portland General Electric · Date of commercial operation: July 2025
Seaside BESS is an operating battery storage project located in Multnomah, Oregon. It has a capacity of 200 MW. It became operational in 2025. Developed by Portland General Electric.
Capacity
200 MW
State
Oregon
County
Multnomah
Developer
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July 2025
Balancing Authority
PGE
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