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Bull Mountains Coal Mine Expansion

Sector: Government • Location: Montana, United States

Source: WIBQAM

Project
Approved

The U.S. Interior Department approved a plan by Signal Peak Energy to expand coal mining operations at the Bull Mountains mine. The expansion allows recovery of 22.8 million metric tons of federal coal and 34.5 million tons of adjacent non-federal coal, extending the mine's life by nine years. The mine primarily supplies coal exports to Japan and South Korea.

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

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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 WIBQAM.

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 U.S. Interior Department approved a plan by Signal Peak Energy to expand coal mining operations at the Bull Mountains mine. The expansion allows recovery of 22.8 million metric tons of federal coal and 34.5 million tons of adjacent non-federal coal, extending the mine's life by nine years. The mine primarily supplies coal exports to Japan and South Korea.

Original sector

Energy

Location

Country

United States of America (USA)

State

Montana

Source

Source

WIBQAM

URL

More Details

Record type

Project

Sector

Government

Article published date

2025-06-08

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