The North Carolina General Assembly voted to override Democratic Gov. Josh Stein’s veto of SB 266, which allows Duke Energy ...

A Duke study says axing North Carolina’s 70% climate goal could add $23 billion to fuel bills by 2050. Other analyses predict ...

Emissions from the natural gas plant put Rock County on par with oil-producing countries like Qatar and the United Arab ...

Duke Energy said it would sell its Tennessee natural gas distribution business to Spire for $2.48 billion in cash.

Tucson Electric Power will convert two of the four coal-fired power generating units at its Springerville power plant to ...

Two Charlotte Democrats who voted Tuesday to roll back Duke Energy's carbon emissions reduction mandate have accepted ...

The plan to extend the use of coal is notable for a utility that's shifted toward gas, and confirms the fears of some environmentalists.

Republican Attorney General Russell Coleman framed the proposed settlement as a big win for Kentucky. Environmental groups disagree.