Regulators in North Carolina have approved Duke Energy’s plan to replace some of the utility’s coal-fired units with natural gas-fired generation. The North Carolina Utilities Commission in December ...

Add Yahoo as a preferred source to see more of our stories on Google. The two aging coal plants at Cayuga station might live on, despite Duke Energy’s proposal earlier this year to retire them in ...

Salt River Project wants to convert a coal-burning unit to natural gas at the Springerville Generating Station. The proposal passed an initial committee, but needs a final vote from its board. The ...

Add Yahoo as a preferred source to see more of our stories on Google. AES Indiana expects to save $281 million over the 20-year period under the conversion plan. (Getty Images) The Indiana Utility ...

Coal-fired electric power has been like the Incredible Shrinking Man of 21 st century energy in the United States. Low-cost natural gas burned in modern combined cycles, inexpensive and subsidized ...

Tucson Electric Power plans to convert Units 1 and 2 at the coal-fired Springerville Generating Station to operate on natural gas by 2030 to maintain reliable, affordable service and support local ...

One of the oldest power plants in the United States, perched on the edge of the nation’s largest coal mine, was slated to close in 2027. But the plant’s operator recently canceled the retirement of ...

The two aging coal plants at Cayuga station might live on, despite Duke Energy’s proposal earlier this year to retire them in favor of natural gas units. In a settlement reached with Reliable Energy ...