West Queue Project 311 — Solar+Battery in Yellowstone, Montana

West Queue Project 311 — Solar+Battery in Yellowstone, Montana is a 300.0 MW solar+battery interconnection project in Yellowstone, Montana with a current status of active. It is proposed to connect at 500kV at Broadview Substation.

300.0 MWCapacity
ActiveStatus
WestMarket
Solar+BatteryTechnology

Project facts

Canonical nameWest Queue Project 311 — Solar+Battery in Yellowstone, Montana
Queue ID311
Statusactive
Source statusactive
MarketWest
TechnologySolar+Battery
Capacity300.0 MW
StateMontana
CountyYellowstone
Point of interconnection500kV at Broadview Substation
Requested (queue) date2017-02-27
Proposed in-service date2021-12-31
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Withdrawn date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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