BPA-G0858
130 MW storage in Douglas, WA · In queue since April 2023 · Proposed COD December 2026
130 MW
Capacity
1
Components
Battery
3y 1m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Total Duration
3y 8m
Interconnection request submitted to ISO/RTO
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Proposed COD: 2026-12-31
BPA-G0858 is a proposed 130 MW battery storage project located in Douglas County, Washington. The project is in the Bonneville Power Administration (BPA) interconnection queue, with an entry date of April 14, 2023. The proposed commercial operation date is December 31, 2026.
The interconnection agreement (IA) status is listed as "In Progress (unknown study)". The point of interconnection (POI) is the Columbia Substation at 230kV. The development project is sponsored by BPA.
Generated from interconnection queue and public data sources
State
WA
County
Douglas
Grid Region
Mountain West
Market
—
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Service Type
—
Point of Interconnection
Columbia Substation @ 230kV
Data Source
LBNL
- ISO / RTO
- MOUNTAIN_WEST
- Trading Hub
- MID-C
- Hub Confidence
- UNKNOWN
This project's market context is estimated from its Point of Interconnection. Hub and node assignments are approximate and based on geographic inference from the POI substation name.
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