Arizona Corporation Commission voted to advance energy rules requiring electric utilities to cut carbon emissions 50% by 2032, 100% by 2070.

A leading advocate for green power in the Southeast is calling on the Tennessee Valley Authority to operate a carbon-free grid by the end of this decade.

The town of West Hartford, Conn., is struggling to bring diverse voices to its new all-volunteer Sustainability Advisory Group.

Many of the nation’s largest utilities plan on using fossil fuels through 2030, threatening efforts to mitigate climate change, the Sierra Club reported.

Two environmental groups that say regulated utilities’ practice of self-committing coal plants is costing ratepayers have a point, RTO officials said.

About 40 environmental activists marched in front of the headquarters of Connecticut’s DEEP to protest the approval of the Killingly Energy Center.

The Edison Electric Institute threw a party at the Newseum to celebrate the U.S. reaching its 1 millionth electric vehicle.

President Trump nominated the Department of Energy’s Bernard McNamee to replace former FERC Commissioner Robert Powelson.

Consumer, small-business and environmental advocates pressed the PJM Board of Managers on the issue of transparency at their annual meeting.

A Sierra Club report released said captive customers of Southwest Power Pool (SPP) utilities are paying for uneconomical coal plants that self-commit.