/tags/reliable-energy reliable energy en-US Copyright Thu, 04 May 2017 16:45:46 GMT /environment/2017-05-04/how-reliable-is-natural-gas Last year Duke Energy acquired Piedmont Natural Gas for $4.9 billion. The purchase is a marker of the energy industry’s shift toward using natural gas to… Thu, 04 May 2017 16:45:46 GMT /environment/2017-05-04/how-reliable-is-natural-gas Charlie Shelton-Ormond, Frank Stasio /show/the-state-of-things/2017-05-04/how-reliable-is-natural-gas Last year Duke Energy acquired Piedmont Natural Gas for $4.9 billion. The purchase is a marker of the energy industry’s shift toward using natural gas to… Thu, 04 May 2017 16:45:46 GMT /show/the-state-of-things/2017-05-04/how-reliable-is-natural-gas Charlie Shelton-Ormond, Frank Stasio