Reuters: A U.S. Court of Appeals on Friday overturned a lower court ruling that had banned surface, or mountaintop, mining in West Virginia, according to court documents. The ruling was hailed by the coal mining companies who have turned to mountaintop mining as an economical alternative to traditional underground mines in Appalachia where production is declining. The environmentalists who brought the original case said they would assess their next legal move, but vowed to fight on …