"MARICOPA, Calif. — Jon Reiter banked the four-seat Cessna aircraft hard to the right, angling to get a better look at the solar panels glinting in the afternoon sun far below."

"A dozen states led by California and New York sued the Trump administration over its plan to roll back auto-industry regulations put in place by former President Barack Obama to improve fuel-efficiency."

"Plans for protecting sage grouse in five Western states are being changed in ways that will conserve habitat while allowing ranchers to maintain their livelihoods, federal officials said Thursday. ... Environmental groups blasted the plan based on the Forest Service’s three-bullet-point summary released Thursday ...."

"Just as utilities have begun making costly plans to move toxic coal ash out of fragile storage ponds to protect waterways and aquifers, the Trump administration may be about to give them a cheaper alternative: Letting them use unlimited amounts of ash at certain construction sites."

"A Texas driller with patchy regulatory history will be permitted thousands of allowances for injury or harassment of humpback whales, harbor seals and other marine life as it explores for oil in Cook Inlet, Alaska."

"Automakers are expanding lobbying efforts to extend the federal tax credit for buying electric vehicles, as the oil industry and conservatives push back against further incentives."

"Alaska Natives and environmental groups sued the Trump administration on Wednesday, accusing it of concealing information about the effects of oil development in the long-protected Arctic National Wildlife Refuge."

"The Trump administration on Wednesday proposed scrapping restrictions on arsenic-laden waste from coal-fired power plants."