The Center for Biological Diversity says EPA has ignored a Freedom of Information Act request asking for names of companies ...

As daylight faded across the northwestern edge of New Mexico, the silhouette of a dragline excavator loomed over a barren ...

Steady cost declines coupled with rising energy density levels have encouraged utilities to ramp up their battery ...

The Center for Biological Diversity is pushing President Donald Trump’s EPA to reveal which companies asked to be temporarily ...

The news comes amid a larger fight over what the transition to cleaner energy should look like — or if there should be a move ...

“Coal-fired power plants have provided thousands of Navajos with good paying jobs and acted as a dependable source of revenue for the Nation for decades, all the while providing Phoenix and ...

China and India have approved the construction of the largest capacity of new coal-fired power plants in a decade, as the world’s two most populous nations seek to bolster energy security ...

The coal-fired Cholla Power Plant near Joseph City shut down in March. Susan Montoya Bryan, Associated Press Students practice a fire drill at Joseph City Elementary School in Joseph City.

Then came the coal-fired power plants, built throughout northern Arizona and northwestern New Mexico to power progress in distant Western cities.

Coal plants in and around Arizona are receiving a lifeline from President Donald Trump after many have closed due to environmental regulations. ... Then came the coal-fired power plants, ...