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Bull Mountains Mine Expansion

Sector: Government • Location: Roundup, Montana, United States

Source: Cowboy State Daily

Project
Approved

The Trump administration approved an expansion of Montana's Bull Mountains underground coal mine, allowing Signal Peak Energy to extract about 57.3 million tons of coal from federal and private lands near Roundup, Montana. The mine exports coal primarily to Asian markets and the expansion is expected to extend the mine's life by up to nine years, supporting over 250 jobs and generating significant

Status
Prospective
Sector
Government
Location
Roundup, Montana, United States of America
Updated
22 Jul 2026
Source
Cowboy State Daily

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Project Information

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The project “Bull Mountains Mine Expansion” is an infrastructure initiative in the Government sector, located in Roundup, Montana, United States. Taiyo aggregates data on it from Cowboy State Daily.

Participants

Sponsoring Agency

Status

Original status

Approved

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Trump administration approved an expansion of Montana's Bull Mountains underground coal mine, allowing Signal Peak Energy to extract about 57.3 million tons of coal from federal and private lands near Roundup, Montana. The mine exports coal primarily to Asian markets and the expansion is expected to extend the mine's life by up to nine years, supporting over 250 jobs and generating significant economic benefits.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

Montana

City

Roundup

Source

Source

Cowboy State Daily

URL

More Details

Record type

Project

Sector

Government

Article published date

2025-06-08

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