PACW Queue Project S0027 — Battery in Walla Walla, Washington

PACW Queue Project S0027 — Battery in Walla Walla, Washington is a 210.0 MW battery interconnection project in Walla Walla, Washington with a current status of active. It is proposed to connect at Wallula substation.

210.0 MWCapacity
ActiveStatus
PACWMarket
BatteryTechnology

Project facts

Canonical namePACW Queue Project S0027 — Battery in Walla Walla, Washington
Queue IDS0027
Statusactive
Source statusIn Progress
MarketPACW
TechnologyBattery
Capacity210.0 MW
StateWashington
CountyWalla Walla
Point of interconnectionWallula substation
Requested (queue) date2024-02-08
Proposed in-service date2026-06-01
Operational date
Withdrawn date
Developer
Utility / transmission ownerPacifiCorp

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
2026-08-03new_projectactivehigh

Explore related data

Source last checked2026-08-24
Data last materially changed2026-08-24
Page data generated2026-08-27

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

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