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United States › Power plants › Battery storage › Oregon

BATTERY STORAGE

Sundial (Troutdale) BESS

Sundial (Troutdale) BESS is a 200 MW operating battery storage site in Multnomah County, Oregon, operated by Troutdale Grid, LLC. Its batteries store up to 800 MWh.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 2024 (current stage)
  5. Closed (not yet reached)

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
BTDBatteries200 MW
800 MWh
OperatingDec 2024

Plant details

Operator
Troutdale Grid, LLC
Location
Multnomah County, Oregon
Balancing authority
PGE
Sector
IPP Non-CHP
Capacity
Operating: 200 MW
First unit online
Dec 2024
EIA plant ID
67869

Location

45.5598, -122.4201

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem