Montana Department of Environmental Quality About Us Permitting & Operator Assistance Public Participation

Coal Mining | Spring Creek Mine SL20 Completeness Determination | Comment Period Closes August 31, 2026

  • July 09 2026

Notice is hereby given that Navajo Transitional Energy Company, LLC. , with its offices located
at: 285 Interlocken Crescent, Suite 400 Broomfield, Co 80021, has filed an application with the
Coal Section, Mining Bureau of the Department of Environmental Quality for bond release SL20
of Spring Creek Mine, Permit C1979012, which was originally permitted OR last renewed on
April 11, 2024.

Associated Materials:

The application is available for inspection online at https://deq.mt.gov/mining/Programs/coal 

 
Comment Period Closes: August 31, 2026
 
Submit Comments To: DEQCoal@mt.gov 

Tags: Public Comment and Coal