West Queue Project 425 — Battery in Missoula, Montana

West Queue Project 425 — Battery in Missoula, Montana is a 200.0 MW battery interconnection project in Missoula, Montana with a current status of withdrawn. It is proposed to connect at Primrose 161 kV substation.

200.0 MWCapacity
WithdrawnStatus
WestMarket
BatteryTechnology

Project facts

Canonical nameWest Queue Project 425 — Battery in Missoula, Montana
Queue ID425
Statuswithdrawn
Source statuswithdrawn
MarketWest
TechnologyBattery
Capacity200.0 MW
StateMontana
CountyMissoula
Point of interconnectionPrimrose 161 kV substation
Requested (queue) date2022-04-28
Proposed in-service date2025-12-31
Operational date
Withdrawn date
Developer
Utility / transmission ownerNorthWestern Energy

What changed

No material field-level changes have been recorded for this project since the baseline snapshot. interXdata detects changes as new source snapshots are ingested and diffed against prior state.

Explore related data

Source last checked2026-07-31
Data last materially changed2026-07-31
Page data generated2026-08-27

Provenance: Lawrence Berkeley National Laboratory — Queued Up interconnection dataset. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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