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Stillwater Mine Complex Amendment 014 Environmental Impact Statement

Location: Montana, United States of America

Source: Montana Purchasing Group

Tender
Closed

The State of Montana Department of Environmental Quality ( DEQ ) and Custer Gallatin National Forest ( CGNF ) are seeking a third - party contractor to prepare a joint environmental impact statement ( EIS ) analyzing the potential environmental impacts of the expansion of the Stillwater Mine to construct and operate

Status
Closed
Location
Montana, United States of America
Updated
3 Nov 2026
Source
Montana Purchasing Group

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The tender “Stillwater Mine Complex Amendment 014 Environmental Impact Statement” is a tender record in Taiyo. It is issued for works, goods, or services related to Montana, United States of America.

Participants

Not available for this record.

Status

Original status

closed

Taiyo status

Closed

Taiyo last update

2026-11-03

Contact

Not available for this record.

Description

Description

The State of Montana Department of Environmental Quality ( DEQ ) and Custer Gallatin National Forest ( CGNF ) are seeking a third - party contractor to prepare a joint environmental impact statement ( EIS ) analyzing the potential environmental impacts of the expansion of the Stillwater Mine to construct and operate the East Side Waste Rock Storage Facility and Hertzler Stage 4 and 5 Tailings Storage Facility Expansion Plan along with various other operational facilities to support the expansion in accordance with Montana Environmental Policy Act ( MEPA ) and the National Environmental Policy Act ( NEPA ).

Location

Country

United States of America (USA)

State

Montana

Source

Source

Montana Purchasing Group

URL

More Details

Record type

Tender

Article published date

2026-04-29

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