Proposed revision will enforce stringent emissions limits in 2020 and retire the 427-megawatt Craig Station Unit 1 by Dec. 31, 2025.
Nucla Station to retire by 2022 as part of agreement on proposed revisions to Colorado regional haze plan.
The Wyoming Integrated Test Center (ITC) took another step in efforts to facilitate the next generation of clean carbon technology.
Nearly 100 teens gathered at Glen Eden Resort near Steamboat Springs for annual Cooperative Youth Leadership Camp.
Western Fuels-Colorado has changed its name to Elk Ridge Mining and Reclamation.
Tri-State and Kit Carson Electric Cooperative enter a separation that will serve both cooperatives well.
Rebates are not just for upgrades to light fixtures in older buildings, also known as retrofits. New construction can tap into energy rebates during t...
McInnes testified about Tri-State's challenge to the Clean Power Plan at a hearing before the US Senate.