Red Feather, which works to improve housing on the Navajo and Hopi reservations, is just one of hundreds of groups that have ...

Former utility executive and amateur wrestler Mark Ellis is exposing the little-known factors that raise electricity bills ...

Almost 8,000 acres of forest in Alabama’s Mobile-Tensaw Delta was in danger of becoming the site of a wood pellet mill.

The secretaries of energy and the interior and the EPA administrator joined Gov. Mike Dunleavy at the Alaska Sustainable ...

A proposal in the state Legislature that would require a steep drop in non-recyclable packaging faces fierce opposition from ...

Record heat and volatile storm patterns have pushed the Chesapeake Bay’s health score down, sparking debate over recovery ...

If cuts mean there’s not enough money for the state to regulate mines, the federal government could end up on the hook to do ...

Critics say it’s an unwarranted centralization of power that sidelines local officials, and they worry it will increase new ...

A longtime critic of U.S. biofuels says an expansion of biofuels policy under President Donald Trump would lead to more ...

The state’s latest lawsuit charges the administration with illegally targeting its authority to set tougher vehicle-emission ...

Solar has been the fastest growing source of electricity in the U.S. Proposed federal cuts to tax credits could halt that ...

Toxic air spreads hundreds or even thousands of miles from where wildfires burn. Last week, Chicago felt the sting—and ...