The Ohio River Valley Institute, which has sparred with industry groups and charted a course away from fossil fuels in Appalachia, outlined case studies from communities in New York, Massachusetts, Colorado and Washington that suffered the loss of coal-fired power plants and what they did to successfully recover.
Columbia Gas unveils renewable natural gas fleet vehicle
The system, known as NeuFuel, differs from compressed natural gas because it can be used at a lower pressure than CNG.