Seaside BESS is a 200 MW Batteries asset in Oregon, currently Operating.
Seaside BESS is reported in Oregon since 2025 under Portland General Electric. Available operating and financial measures include -1.2% capacity factor and -11 GWh annual generation; $1361/kW reported CapEx.
- Location
- Multnomah, Oregon
- Technology
- Batteries
- Owner / parent
- Portland General Electric
- Operator
- Portland General Electric Co
- Grid
- Portland General Electric Company
- Plant ID
- 67711
What stands out
Seaside BESS is a 200 MW Batteries asset in Oregon with status Operating.
Latest annual operating measures report -1.2% capacity factor and -11 GWh annual generation.
Available financial measures include $1361/kW CapEx.
Latest linked story: “PGE completes BESS projects with 475MW capacity” (www.bestmag.co.uk, 2025-08-12).
Market and operating context
- Balancing authority
- Portland General Electric Company
- NERC region
- WECC
- State rank
- #5 of 10
- National rank
- #172 of 994
Why it matters
For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.