BPA-G0768
600 MW hybrid in Gilliam, OR · In queue since August 2022 · Proposed COD December 2027
600 MW
Capacity
3
Components
Solar + Wind + Battery
3y 9m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
5y 4m
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: 2027-12-01
Proposed project BPA-G0768 is a 600 MW hybrid Solar+Battery development project located in Gilliam County, Oregon. Interconnecting to the Bonneville Power Administration (BPA) at the John Day 500 kV Substation, the project entered the BPA interconnection queue on August 2, 2022, with a proposed commercial operation date of December 1, 2027. The interconnection agreement (IA) status is currently listed as "In Progress (unknown study)".
The project comprises 200 MW of solar, 300 MW of wind, and a 100 MW battery energy storage system. This proposed project has been the subject of 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
John Day 500 kV Substation
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.
Last updated 2026-03-31
View all articles