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United States › Power plants › Battery storage › Washington

BATTERY STORAGE

AGATE BESS

AGATE BESS is a 170 MW planned battery storage site in Kitsap County, Washington, operated by BrightNight Power.

Plant statusIn planning
  1. Planning (current stage)
  2. Consented (not yet reached)
  3. Construction (not yet reached)
  4. OperatingTarget Feb 2029 (not yet reached)
  5. Closed (not yet reached)

Planned start of operation reported to EIA: Feb 2029.

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Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
AGATBatteries170 MW Regulatory approvals pendingTarget Feb 2029

Plant details

Operator
BrightNight Power
Location
Kitsap County, Washington
Balancing authority
PSEI
Sector
IPP Non-CHP
Capacity
Planned: 170 MW
EIA plant ID
68366

Location

47.7688, -122.6078

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