— Project Summary

Queue ID
PSE-132
Capacity
127 MW
Technology
Battery
Status
active
Location
Thurston, WA
Region
West
Developer
IA Status
IA Executed

BetaActiveBatteryPSELBNL

127 MW storage in Thurston, WA · In queue since May 2022 · Proposed COD June 2025

127 MW

Capacity

1

Components

Battery

3y 10m

In Queue

IA Executed

IA Status

COD target: 2025

Interconnection Timeline

Total Duration

3y 1m

Schedule

9 months past proposed COD

Construction75%
Queue EntryMay 19, 2022

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: 2025-06-15

Project Details

State

WA

County

Thurston

Region

West

Developer

Utility

Puget Sound Energy

Entity

PSE

Point of Interconnection

Proposed new 115 kV substation on either Tono _x0013_ Blumaer or Tono _x0013_ Prine lines

Data Source

LBNL

No news available for this project.