West Queue Project 341 — Solar+Battery in Beaverhead, Montana

West Queue Project 341 — Solar+Battery in Beaverhead, Montana is a 160.0 MW solar+battery interconnection project in Beaverhead, Montana with a current status of operational. It is proposed to connect at 161kV at Dillon Salmon Substation.

160.0 MWCapacity
OperationalStatus
WestMarket
Solar+BatteryTechnology

Project facts

Canonical nameWest Queue Project 341 — Solar+Battery in Beaverhead, Montana
Queue ID341
Statusoperational
Source statusoperational
MarketWest
TechnologySolar+Battery
Capacity160.0 MW
StateMontana
CountyBeaverhead
Point of interconnection161kV at Dillon Salmon Substation
Requested (queue) date2018-06-06
Proposed in-service date2020-12-01
Operational date2020-12-01
Withdrawn date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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