BPA-G0922
100 MW storage in Cowlitz, WA · In queue since September 2023 · Proposed COD December 2026
100 MW
Capacity
1
Components
Battery
2y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Total Duration
3y 3m
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: 2026-12-01
BPA-G0922 is a proposed 100 MW battery storage project located in Cowlitz County, Washington. The project is in the Bonneville Power Administration (BPA) interconnection queue, with an entry date of September 5, 2023. The proposed commercial operation date is December 1, 2026.
The interconnection agreement (IA) status is listed as "In Progress (unknown study)". The point of interconnection (POI) is the Longview Substation at 230kV. The developer is listed as BPA.
Generated from interconnection queue and public data sources
State
WA
County
Cowlitz
Grid Region
Mountain West
Market
—
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Service Type
—
Point of Interconnection
Longview Substation at 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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