"Attorneys general from 11 states today filed a lawsuit against the Trump administration over a delay in Obama-era rules aimed at preventing accidents at chemical plants."

"Colorado native David Bernhardt’s nomination by President Donald Trump to the post of deputy Interior secretary was confirmed Monday by the U.S. Senate, despite concerns from Democrats who call him a Washington insider and from conservationists worried about his environmental record."

"Energy Transfer Partners LP's (ETP.N) Rover pipeline, the biggest natural gas pipeline under construction in the United States, received more bad news after West Virginia told the company to stop some work, citing environmental violations, regulators said on Monday."

"Eight U.S. senators called for an investigation today after a federal climate scientist filed a whistleblower complaint alleging that he had been arbitrarily reassigned by the Trump administration in what he believed was retaliation for speaking out publicly about the dangers climate change poses to Alaska Native communities."

"The Hogan administration notified the federal Environmental Protection Agency on Thursday that it plans to file a lawsuit alleging the agency has failed to act against states whose smokestack emissions pollute Maryland’s air."

"The White House has frozen or withdrawn hundreds of planned rules, a move aimed at bolstering the economy but that scraps proposed protections for workers and the environment."

"The White House’s Office of Management and Budget detailed Thursday how it would jettison hundreds of existing or planned regulations as part of its larger push to ease federal restrictions on the private sector, upending federal policies on labor, the environment and public health.

"After receiving nearly 1.5 million public comments, the Department of the Interior’s national monuments review enters its final month. Meanwhile, Secretary Ryan Zinke continues to visit sites under review."

"The Trump administration has erased an Obama-era requirement that Harley-Davidson Motor Co. spend $3 million on a pollution control project as part of its penalty for cheating on air emissions."

"Green groups sued the U.S. Environmental Protection Agency on Thursday to force Texas to toughen its stance on air pollution by using stricter language in permits it issues to oil refineries and power plants."

"Two California coastal counties and one beach-side city touched off a possible new legal front in the climate change battle this week, suing dozens of major oil, coal, and other fossil fuel companies for the damages they say they will incur due to rising seas."