South Dakota has joined a group of states, led by North Dakota and West Virginia, in asking a federal court to review new pollution standards impacting...
While monthly average carbon dioxide concentrations in the atmosphere reached a record high of 425.4 parts per million last month, Duke Energy’s proposed carbon plan could...
Golden Valley Electric Association’s Healy Power Plant, photographed in February 2015. (Marc Lester / ADN archive) Burning coal to make electricity generates significantly more carbon pollution...