MT Queue Project 47 — Battery in Meagher County, Montana

MT Queue Project 47 — Battery in Meagher County, Montana is a 450.0 MW battery interconnection project in Meagher County, Montana with a current status of active. It is proposed to connect at Colstrip Transmission System - 3 mi. west of Martinsdale.

450.0 MWCapacity
ActiveStatus
MTMarket
BatteryTechnology

Project facts

Canonical nameMT Queue Project 47 — Battery in Meagher County, Montana
Queue ID47
Statusactive
Source statusLGIA
MarketMT
TechnologyBattery
Capacity450.0 MW
StateMontana
CountyMeagher County
Point of interconnectionColstrip Transmission System - 3 mi. west of Martinsdale
Requested (queue) date2016-11-30
Proposed in-service date2027-11-01
Operational date
Withdrawn date
Developer
Utility / transmission ownerPuget Sound Energy

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.

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