BPA-G0941
488 MW storage in Gilliam, OR · In queue since September 2023 · Proposed COD December 2028
488 MW
Capacity
1
Components
Battery
2y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2028
Total Duration
5y 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: 2028-12-28
BPA-G0941 is a proposed battery storage project located in Gilliam County, Oregon, with a total capacity of 488 MW. The project, under the control area of the Bonneville Power Administration (BPA), consists entirely of battery storage. It entered the BPA interconnection queue on September 27, 2023, with a proposed commercial operation date of December 28, 2028.
The interconnection agreement (IA) for BPA-G0941 is currently listed as "In Progress" with an unknown study. The point of interconnection (POI) is the Ashe to Marion No 2 500 kV line. The project has appeared in recent news coverage.
Generated from interconnection queue and public data sources
State
OR
County
Gilliam
Grid Region
Mountain West
Market
—
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Service Type
—
Point of Interconnection
Ashe _x0013_ Marion No 2 500 kV line
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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