BPA-G0946
650 MW storage in Sherman, OR · In queue since October 2023 · Proposed COD December 2028
650 MW
Capacity
1
Components
Battery
2y 7m
In Queue
In Progress (unknown study)
IA Status
COD target: 2028
Total Duration
5y 2m
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: 2028-12-01
BPA-G0946 is a proposed 650 MW battery storage project located in Sherman County, Oregon. The project is in the Bonneville Power Administration (BPA) interconnection queue, with an entry date of October 5, 2023, and a proposed commercial operation date of December 1, 2028. The interconnection agreement status is listed as "In Progress (unknown study)". The point of interconnection is the John Day 500kV substation.
The development project has been the subject of recent news coverage, with 16 articles categorized as regulatory, grid-related, or concerning project development.
Generated from interconnection queue and public data sources
State
OR
County
Sherman
Grid Region
Mountain West
Market
—
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Service Type
—
Point of Interconnection
John Day 500kV 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
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