Three years ago, Duke Energy sold a 1,200-megawatt minority stake in its commercial renewables business for $1.25 billion. Now, it appears to be readying to sell a 500-megawatt minority stake in a deal that could be worth $1 billion.
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.