BPA-G0608
1,200 MW storage in Klickitat, WA · In queue since December 2018 · Proposed COD December 2027
1,200 MW
Capacity
1
Components
Battery
7y 5m
In Queue
In Progress (unknown study)
IA Status
COD target: 2027
Total Duration
9 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: 2027-12-31
The proposed energy storage project BPA-G0608 is a 1200 MW battery development in Klickitat County, Washington. Interconnecting to Bonneville Power Administration's (BPA) John Day 500 kV Substation, the project entered the BPA interconnection queue on December 7, 2018, with a proposed commercial operation date of December 31, 2027. Its interconnection agreement status is currently listed as "In Progress (unknown study)".
The project consists of 1200 MW of battery storage capacity. BPA-G0608 has been mentioned in recent news coverage related to development.
Generated from interconnection queue and public data sources
State
WA
County
Klickitat
Grid Region
Mountain West
Market
—
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Service Type
—
Point of Interconnection
BPA's 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
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