BPA-G0920
800 MW hybrid in Benton, WA · In queue since August 2023 · Proposed COD January 2027
800 MW
Capacity
2
Components
Solar + Battery
2y 9m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
3y 5m
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: 2027-01-06
BPA-G0920 is a proposed 800 MW hybrid solar and battery project located in Benton County, Washington. The project, which combines 500 MW of solar generation with 300 MW of battery energy storage, is in the Bonneville Power Administration (BPA) interconnection queue, with an entry date of August 28, 2023. The proposed commercial operation date is January 6, 2027.
The interconnection agreement for BPA-G0920 is currently listed as "In Progress (unknown study)". The point of interconnection is the Ashe-Slatt No 1 500kV line. This development project has appeared in recent news coverage regarding energy projects in the Pacific Northwest.
Generated from interconnection queue and public data sources
State
WA
County
Benton
Grid Region
Mountain West
Market
—
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Service Type
—
Point of Interconnection
Ashe-Slatt No 1 500kV 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.
