Proposed air permit for Colowyo released for public comment

RBC | The Colorado Department of Public Health and Environment (CDPHE) released the proposed air permit for the Collom development project at Tri-State Generation and Transmission Association’s Colowyo Mine. Public comments on the permit will be accepted through Jan. 28, 2018.
The air permit is required for operations at the northwest Colorado mine to continue. The mine provides a stable fuel supply for electricity generation, more than 200 mining jobs, a $200 million impact to…