"Energy Department Secretary Rick Perry’s departure from the Trump administration doesn't resolve the most pressing question about his role in the Ukraine scandal — whether he will cooperate with House Democrats' impeachment probe."

"Members of the House Energy and Commerce Committee are blaming each other for an impasse in a pipeline safety reauthorization bill that many thought would breeze through Congress."

"Climate change activists and their opponents are treating this week's Senate vote on the Trump administration's Clean Power Plan rollback as a sign of how Senate Democrats plan to fight on climate."

"A federal court won’t allow the Trump administration to enforce its plans for managing sage grouse in Western states while litigation is still pending."

"The Bureau of Land Management's top official recused himself last month from decisionmaking tied to nearly five dozen organizations and individuals — including a two-year ban on clients represented by his former law firm — but newly disclosed documents show his financial ties to some of those interests will last a lifetime."

"Brendan Cummings doesn’t need to go far to find a dying signature of Southern California’s desert landscape: He stands on his porch and eyes whole forests of Joshua trees that haven’t produced seedlings in decades."

"The Trump administration, in an effort to mend fences with the powerful corn lobby, proposed a new formula on Tuesday to boost biofuels demand, but the proposal instead only provoked more consternation from the industry."

"The White House has begun reviewing a plan to change the way it issues environmental permits for infrastructure projects. If the proposal is finalized, it could speed up National Environmental Policy Act reviews for roads, bridges, ports, pipelines, power lines, Internet trunks, and water systems."

"The Trump administration Tuesday proposed allowing logging on more than half of Alaska’s 16.7 million-acre Tongass National Forest, the largest intact temperate rainforest in North America."

"Louisiana's multiyear brawl over rooftop solar policy finally has a winner — regulated utilities, much to the dismay of renewable energy advocates in the United States."