BetaActiveBatteryPSELBNL
200 MW storage in Pierce, WA · In queue since August 2018 · Proposed COD December 2025
200 MW
Capacity
1
Components
Battery
7y 7m
In Queue
IA Executed
IA Status
COD target: 2025
Interconnection Timeline
Total Duration
7y 4m
Schedule
3 months past proposed COD
Construction75%
Queue EntryAug 15, 2018
Interconnection request submitted to ISO/RTO
Interconnection Study
Project undergoes interconnection studies to assess grid impact.
Typical: 18–36 months
Interconnection Agreement
Interconnection agreement executed — binding commitment to build
Typical: 30–60 days (negotiation)
ConstructionCurrent
Project under construction
Typical: 6–18 months
Commercial Operation
Proposed COD: 2025-12-31
Project Details
State
WA
County
Pierce
Region
West
Developer
—
Utility
Puget Sound Energy
Entity
PSE
Point of Interconnection
Fredrickson Plant 115kV Substation
Data Source
LBNL
No news available for this project.