United States › Power plants › Battery storage › Oregon
BATTERY STORAGETualatin Battery Energy Storage System
Tualatin Battery Energy Storage System is a 200 MW planned battery storage site in Washington County, Oregon, operated by TUAL bn, LLC.
Plant statusIn planning
- Planning (current stage)
- Consented (not yet reached)
- Construction (not yet reached)
- OperatingTarget Dec 2027 (not yet reached)
- Closed (not yet reached)
Planned start of operation reported to EIA: Dec 2027.
Generators
Each generating unit EIA lists at this plant.
| Unit | Technology | Capacity | Status |
|---|---|---|---|
| TUAL | Batteries | 200 MW | Regulatory approvals pending |
Plant details
- Operator
- TUAL bn, LLC
- Location
- Washington County, Oregon
- Balancing authority
- PGE
- Sector
- IPP Non-CHP
- Capacity
- Planned: 200 MW
- EIA plant ID
- 68299
Location
45.0000, -122.0000
Nearby power plants
- Stone CreekHydroelectric plants · 12.0 MW · 7.9 mi
- North ForkHydroelectric plants · 40.8 MW · 21.7 mi
- Big CliffHydroelectric plants · 18.0 MW · 22.1 mi
- DetroitHydroelectric plants · 100 MW · 22.8 mi
- FaradayHydroelectric plants · 37.2 MW · 24.2 mi
- Day Hill Solar, LLCSolar farms · 2.3 MW · 24.5 mi
- OR - Solops - SPI 18 - ClayfieldSolar farms · 2.6 MW · 24.8 mi
- Colton SolarSolar farms · 2.2 MW · 25.9 mi
- River MillHydroelectric plants · 18.8 MW · 26.8 mi
- Brightwood Solar, LLCSolar farms · 10.0 MW · 26.9 mi
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