Greenwater BESS
TBD, Washington
- Capacity
- 200 MW
- Status
- Under construction
- Fuel
- Battery storage
- Technology
- Batteries
- Operator
- GREE bn, LLC
- City
- TBD
- County
- Pierce County
- State
- Washington
- Expected online
- December 2026
- Balancing authority
- PSEI
Greenwater BESS is a 200 MW battery storage power plant in TBD, Washington. Operated by GREE bn, LLC, it is under construction with an expected online date of December 2026. The facility is located in Pierce County, within the PSEI balancing authority.
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Source: U.S. Energy Information Administration (EIA-860M)