— Project Summary

Queue ID
BPA-G0922
Capacity
100 MW
Technology
Battery
Status
active
Location
Cowlitz, WA
Region
West
Developer
IA Status
In Progress (unknown study)

BetaActiveBatteryBPALBNL

100 MW storage in Cowlitz, WA · In queue since September 2023 · Proposed COD December 2026

100 MW

Capacity

1

Components

Battery

2y 6m

In Queue

In Progress (unknown study)

IA Status

COD target: 2026

Interconnection Timeline

Total Duration

3y 3m

In Study38%
Queue EntrySep 5, 2023

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

Project Details

State

WA

County

Cowlitz

Region

West

Developer

Utility

Bonneville Power Administration

Entity

BPA

Point of Interconnection

Longview Substation at 230kV

Data Source

LBNL

No news available for this project.