OFFICE of SURFACE MINING
RECLAMATION and ENFORCEMENT

U.S. Department of the Interior

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Western Region
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Initiatives

News and Notices

Find a listing of public notices on updated documentation, posters, publications, and requests for comments of proposed mine permitting activities.

CHIAs

The Office of Surface Mining Reclamation and Enforcement (OSMRE) is required by regulation 30 CFR 780.21(g) to complete a Cumulative Hydrologic Impact Assessment (CHIA) for proposed mining operations. A CHIA assesses whether the mining operation has been designed to prevent material damage to the hydrologic balance outside the permit area.

Belle Ayr Mine

Materials related to the Belle Ayr Mine.

Black Mesa Environmental Impact Statement

Materials related to the Black Mesa Environmental Impact Statement.

Centralia Mine

Bull Mountains Mine

Materials related to the Signal Peak Energy, LLC (SPE) Bull Mountains Mine No.1 Federal Mining Plan Modification Environmental Assessment (EA).

Colowyo Coal Mine

Materials related to the Colowyo Coal Mine, Collom Permit Expansion Area Project Mining Plan Environmental Assessment (EA).

Colowyo Coal Mine, South Taylor

Materials related to the Colowyo Coal Mine, South Taylor Permit Expansion Area Modification Mining Plan Environmental Assessment (EA).

Cordero Rojo Mine Amendment

Materials related to the Cordero Rojo Mine, Mining Plan Modification Environmental Assessment.

Dry Fork Mine Amendment 2

Materials related to the Dry Fork Mine, Amendment 2 Mining Plan Modification Environmental Assessment.

Foidel Creek Mine

Materials related to the Foidel Creek Mine, OSMRE Adoption of BLM’s Environmental Assessment (DOI-BLM-CO-N010-2014-0044-EA), and OSMRE’s Finding of No Significant Impact.

Four Corners and Navajo Energy Project

The Four Corners Power Plant and Navajo Mine Energy Project Environmental Impact Statement (EIS).

Freedom Mine

Materials related to the Freedom Mine.

Jim Bridger Coal Mine Complex, Mining Plan Modification

Materials related to the proposed revision of Permit WA0007D for Resumption of Coal Mining at Pacific Coast Coal Company’s John Henry No. 1 Mine and proposed Renewal of Permit WA0007D.

John Henry No. 1 Mine

Materials related to the Jim Bridger Coal Mine Complex, Mining Plan Modification for Federal Coal Lease WYW02727 Environmental Assessment.

Kayenta Mine

Materials related to the Kayenta Mine.

Kayenta Mine Complex

Materials and information on the Life of Mine (LOM) significant permit revision application from Peabody Western Coal Company (PWCC) for the Kayenta Mine Complex (KMC).

King II Mine

Materials related to the King II Mine, Mining Plan Modification Environmental Assessment, Significant Permit Revision, and Permit Renewal

Navajo Mine

Materials related to permitting actions of the Navajo Mine.

San Juan Mine

Materials related to the Environmental Impact Statement for the San Juan Mine Deep Lease Extension Mining Plan Modification can be found on the Document Library webpage.

Skyline Mine

Materials related to the Skyline Mine, Flat Canyon Coal Lease Tract, Mining Plan Modification, Environmental Assessment.

Spring Creek Mine LBA1

Materials related to the Spring Creek Mine LBA 1.

Spring Creek Mine TR1

Materials related to the Spring Creek Mine TR1.

Trapper Mine

Materials related to the Trapper Mine, Federal Coal Leases C07519 and C079641, Mining Plan Modification Environmental Assessment.

Western Energy Company Rosebud Coal Mine Area F Project

Information regarding the Western Energy Company (WECo) Rosebud Coal Mine Area F Expansion Project Environmental Impact Statement (EIS) documentation.

Page Last Modified/Reviewed: 3/23/17

Western Region OSMRE, 1999 Broadway St., Suite 3320, Denver, CO 80202-3050
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