"A coalition of environmental groups is mobilizing to challenge the Trump administration's recent effort to pause Obama-era restrictions on greenhouse gas emissions from the oil and gas industry."

"Federal appeals judges denied the Trump administration's motion yesterday to halt a lower-court order requiring U.S. EPA to address water pollution linked to coal mining in West Virginia."

"California's Senate yesterday stepped up promised efforts to push back against the Trump administration, passing a package of bills to protect federal standards in the Golden State, even if rules are repealed or softened nationally."

"A federal judge in Montana has blocked the development of a contested mine next to a wilderness area in the northwestern part of the state, handing a victory to environmental activists who had argued the project could endanger grizzly bears and bull trout."

"The Environmental Protection Agency (EPA) has halted an Obama administration rule to cut down on pollution of methane, a greenhouse gas produced at oil and natural gas drilling wells."

"With a series of actions – including proposals to de-authorize recently created national monuments and open environmentally sensitive lands to fossil-fuel development – the Trump administration is moving to overturn long-standing U.S. policies on protecting the nation’s public lands."

"A federal lawsuit alleges the U.S. Environmental Protection Agency failed to protect the Shenandoah River from pollution that's caused the scenic waterway to become clogged with algae blooms."

"it's understandable that environmentalists are worried that the Obama administration's moratorium on uranium mining in the area surrounding the Grand Canyon could be up next on the chopping block. That moratorium was announced by the Department of the Interior in 2012, and banned new uranium claims until 2032. Existing claims and mines were unaffected."

"Even as the Trump administration seeks to roll back Obama-era rules to curb greenhouse gas emissions at coal-fired power plants, Washington state is forging ahead with its own rules to cap carbon pollution from big industrial facilities. But the state faces legal challenges as it begins requiring large polluters to gradually reduce carbon emissions over time to combat climate change."

"The United States has filed a petition with the World Trade Organization (WTO) that could allow it to slap emergency tariffs or quotas on imported solar cells, according to a World Trade Organization filing released Monday."