Expansion Of Colorado's Largest Coal Mine Clears A HurdleColorado's flagging coal industry got a glimmer of hope when the federal government removed one obstacle to expanding the state's largest mine, but it isn't a done deal, and further court challenges are likely.
Monday Is Deadline For Comments On EPA's Emissions ProposalThe plan to cut emissions by 30 percent by 2030 attracted crowds to regional hearings this summer, including Denver.
Clean-Air Rules Assailed In Denver As Too Much, Too LittleHundreds of people across the country lined up Tuesday to tell the Environmental Protection Agency that its new rules for power-plant pollution either go too far or not far enough.
Renewable Energy Bill Faces Another Test In ColoradoA bill that would dramatically raise renewable energy requirements for Colorado's rural cooperative electric associations faces a test Wednesday in the state House.
Colorado Agency Studies Land Around Old Front Range MinesHomes across parts of the Front Range are facing an underground threat from old coal mines.