Shell CEO Ben van Beurden says he wants the U.S. to remain in the 2015 Paris climate accord. Energy companies like Exxon Mobil and BP have also urged President Trump to continue supporting the deal.
The Trump administration aims to roll back the Clean Power Plan, which limits emissions from power plants, lift the moratorium on federal coal leases and change the "social cost of carbon" policy.
The White House's proposed federal budget cuts everything from research to regulation, and makes clear that the administration doesn't view climate change as a priority.
The Obama-era "Waters of the United States" rule defines which small bodies of water are subject to U.S. authority. Opponents such as farmers, homebuilders and golf course owners say it goes too far.
The plan is on hold while a legal battle plays out. Even if it's upheld, the Trump administration is likely to appeal to the Supreme Court. Meanwhile, states are looking at energy alternatives.
LAS VEGAS (AP) — Gov. Brian Sandoval is asking an energy task force to take up hot-button issues including rooftop solar rate-setting and the Clean Power Plan.