The company is also planning to build a pumped-hydro facility at a disused open-cut coal mining site in eastern Australia. Open-cut coal mining by Muswellbrook Coal began on its Upper Hunter site ...

The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump. By Hiroko Tabuchi The nation’s most polluting coal-burning power plant has asked ...