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200 MW BESS planned in Thurston, WA — Puget Sound Energy
200 MW
Nameplate Capacity
1
Generators
unit
Batteries
Technology
Planned: —
Planned Operation
Coordinates
33.8208, -118.2212
County
Thurston, WA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | CENT bn, LLC | — | — |
| Owner(s) | Cordelio BNC Holdings, LLC, WestDevCo bn, LLC | — | — |
| Status | Planned | — | — |
The Centralia Battery Energy Storage System is a 200 MW battery energy storage facility located in Thurston County, Washington. The plant is owned and operated by CENT bn, LLC. It utilizes batteries as its energy storage technology and has one generator. The facility's primary fuel is MWH (megawatt-hours), indicating it draws power from the grid to charge its batteries.
The Centralia Battery Energy Storage System operates within the Puget Sound Energy balancing authority and the Western Electricity Coordinating Council (WECC) NERC region. It is ranked as the 5th largest battery storage facility out of 6 in Washington state, and 274th out of 514 nationally. The plant's development and operation have been the subject of 10 news articles, with coverage focusing on industry trends, regulatory matters, and grid-related aspects.
Generated from EIA, GEM, and public data sources
Grid Region
Pacific Northwest
Market
WEIM Participant
NERC Region
WECC — Western Electricity Coordinating Council
Balancing Authority
No generation data available for this plant.
2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $272.2M
This plant's balancing authority participates in CAISO's Western Energy Imbalance Market (WEIM). Direct nodal pricing data is not yet available.
Last updated 2026-04-19
View all 9 articlesNo ask pi reports yet for this entity.
ask pi about Centralia Battery Energy Storage SystemPuget Sound Energy (PSEI)
Grid Voltage
115.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP