BPA-G0989
550 MW hybrid in Gilliam, OR · In queue since November 2023 · Proposed COD December 2026
550 MW
Capacity
2
Components
Solar + Battery
2y 6m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Total Duration
3y 1m
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: 2026-12-31
BPA-G0989 is a proposed 550 MW hybrid solar and battery project located in Gilliam County, Oregon. The project consists of 275 MW of solar generation paired with 275 MW of battery storage. It is an active project in the Bonneville Power Administration (BPA) interconnection queue, with a queue entry date of November 6, 2023, and a proposed commercial operation date of December 31, 2026. The point of interconnection is Buckley 230kV.
The interconnection agreement (IA) status for BPA-G0989 is listed as "In Progress (unknown study)". The project has appeared in recent news coverage regarding renewable energy development in the Pacific Northwest.
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
Buckley 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.
