Green groups say Alaska coal mine operating with expired permits
Environmentalists accuse U.S. mining regulators of allowing work to begin at Alaska coal mine after the project's permits should have lapsed.
Environmentalists accuse U.S. mining regulators of allowing work to begin at Alaska coal mine after the project's permits should have lapsed.
Unlike its bigger rivals, New Hope does not sell its thermal coal to China, where new environmental restrictions and trade tariffs have hit imports.
Second Cat GH800B longwall plough system to be installed in thin-seam anthracite mine in Germany.