WA Queue Project 60 — Battery in Pierce County, Washington

WA Queue Project 60 — Battery in Pierce County, Washington is a 200.0 MW battery interconnection project in Pierce County, Washington with a current status of active. It is proposed to connect at Fredrickson Plant 115kV Substation.

200.0 MWCapacity
ActiveStatus
WAMarket
BatteryTechnology

Project facts

Canonical nameWA Queue Project 60 — Battery in Pierce County, Washington
Queue ID60
Statusactive
Source statusLGIA
MarketWA
TechnologyBattery
Capacity200.0 MW
StateWashington
CountyPierce County
Point of interconnectionFredrickson Plant 115kV Substation
Requested (queue) date2018-08-15
Proposed in-service date2028-09-15
Operational date
Withdrawn date
Developer
Utility / transmission ownerPuget Sound Energy

Cross-source records

This project is also observed in: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. interXdata links these source records without double-counting the project.

What changed

ObservedFieldOld valueNew valueMateriality
2026-08-04new_projectactivehigh

Explore related data

Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-27

Provenance: pse-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

Follow this project and get an alert when its status, capacity, developer, or schedule changes.

Start tracking with interXdata