Nearly 50 coal-fired power plants are now exempt from some federal emission requirements. On that list is a power plant in ...

Tri-State Generation is reviewing executive orders, but says its plan to close all three coal-fired units at Craig Station is ...

As the Trump administration goes all-in with efforts to reinvigorate coal, the owners of the region’s last coal-fired power ...

The Labadie Energy Center and the Sioux Energy Center in Missouri will have two extra years to limit emissions of mercury and ...