BPA-G0925
300 MW hybrid in Walla Walla, WA · In queue since September 2023 · Proposed COD September 2027
300 MW
Capacity
3
Components
Solar + Wind + Battery
2y 8m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
4 years
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: 2027-09-15
BPA-G0925 is a proposed 300 MW hybrid energy project located in Walla Walla County, Washington. The project, which combines solar, wind, and battery technologies, is being developed within the Bonneville Power Administration (BPA) interconnection queue. The queue entry date is September 5, 2023, with a proposed commercial operation date of September 15, 2027.
The project consists of 100 MW of solar, 100 MW of wind, and 100 MW of battery storage. Its interconnection agreement status is listed as "In Progress (unknown study)". The point of interconnection (POI) is the Lower Monumental _x0013_ Little Goose No 1 500 kV line, with alternates including the Lower Monumental _x0013_ Little Goose No 2 500 kV line and the Little Goose _x0013_ Central Ferry No 2 500 kV line.
Generated from interconnection queue and public data sources
State
WA
County
Walla Walla
Grid Region
Mountain West
Market
—
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Service Type
—
Point of Interconnection
Lower Monumental _x0013_ Little Goose No 1 500 kV line. Alternates: Lower Monumental _x0013_ Little Goose No 2 500 kV line; Little Goose _x0013_ Central Ferry 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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