New Horizon Mine reaches agreement with miners’ union, will cease mining operations and begin reclamation activities

June 8, 2017

New Horizon Mine, located in Nucla, Colorado, and owned and operated by Tri-State Generation and Transmission Association, will cease coal mining and begin reclamation activities. To help employees with the transition, Tri-State negotiated a memorandum of understanding with representatives and members of the United Mine Workers of America that will be in place during the reclamation process and the retirement of the mine.