BetaActiveSolarBatteryBPALBNL
4,000 MW hybrid in Benton, WA · In queue since November 2022 · Proposed COD December 2026
4,000 MW
Capacity
2
Components
Solar + Battery
3y 4m
In Queue
In Progress (unknown study)
IA Status
COD target: 2026
Interconnection Timeline
Total Duration
4y 1m
In Study38%
Queue EntryNov 14, 2022
Interconnection request submitted to ISO/RTO
Interconnection StudyCurrent
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection Agreement
Interconnection agreement not yet executed
Typical: 30–60 days (negotiation)
Commercial Operation
Proposed COD: 2026-12-01
Technology
Solar2,000 MW · 50%
Battery2,000 MW · 50%
Project Details
State
WA
County
Benton
Region
West
Developer
—
Utility
Bonneville Power Administration
Entity
BPA
Point of Interconnection
Ashe Substation, or Ashe - Marion No 2 500 kV line, or Ashe - Slatt No 1 500 kV line.
Data Source
LBNL
No news available for this project.