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Bull Mountains Coal Mine Expansion

Sector: Government • Location: Montana, United States

Source: My Ches Co

Project
Approved

Modification approved to extend the operational life of the Bull Mountains coal mine in Montana by up to nine years, allowing Signal Peak Energy to extract an additional 22.8 million tons of federal coal and 34.5 million tons of adjacent non-federal coal. The project supports local and state economies with over $1 billion in combined wages, taxes, and business activity.

Status
Prospective
Sector
Government
Location
Montana, United States of America
Updated
22 Jul 2026
Source
My Ches Co

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Project Information

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The project “Bull Mountains Coal Mine Expansion” is an infrastructure initiative in the Government sector, located in Montana, United States. Taiyo aggregates data on it from My Ches Co.

Participants

Sponsoring Agency

Status

Original status

Approved

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Modification approved to extend the operational life of the Bull Mountains coal mine in Montana by up to nine years, allowing Signal Peak Energy to extract an additional 22.8 million tons of federal coal and 34.5 million tons of adjacent non-federal coal. The project supports local and state economies with over $1 billion in combined wages, taxes, and business activity.

Original sector

Energy

Location

Country

United States of America (USA)

State

Montana

Source

Source

My Ches Co

URL

More Details

Record type

Project

Sector

Government

Article published date

2025-06-10

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