Tualatin Battery Energy Storage System
EIA-860M planned generators: (L) Regulatory approvals pending. Not under construction
(as of 1 Aug 2026)
- Stage
- Proposedreported Aug 2026
- Value
- Not published
- Capacity
- 200 MW
- Owner
- TUAL bn, LLC
- Last checked
- 14 Nov 2026
Stage timeline
- Proposedreported Aug 2026
- ApprovedNot yet
- Under constructionNot yet
- CompleteNot yet
Facts
- Location
- Washington County
- Municipality
- Washington County
- Province or state
- Oregon, United States · All of the United States
- Estimated completion
- Dec 2027 from EIA-860M planned generators
Nearby projects
- Salmonfly Solar and Storage · Dams and power generation · Proposed · about 67 km away
- Deschutes Solar and BESS · Dams and power generation · Proposed · about 70 km away
- I-5 Interstate Bridge Replacement (Supplemental EIS) · Bridges and tunnels · Proposed · about 87 km away
- Cedar Island Solar LLC · Dams and power generation · Proposed · about 90 km away
Latest updates
- : first recorded here. EIA-860M planned generators, 1 Aug 2026 edition.
Stage history
- Proposed EIA-860M planned generators:
(L) Regulatory approvals pending. Not under construction
(as of 1 Aug 2026)
Sources
- EIA-860M planned generators: EIA plant 68299 (as of 1 Aug 2026)
Licences: US federal government work (public domain). Full credits: Data sources and licences.
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