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 6m
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
State
WA
County
Walla Walla
Region
West
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
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