July 30, 2018, 11am PDT
The U.S. Environmental Protection Agency, acting at the behest of the new acting EPA administrator, will keep Obama-era regulation limiting air pollution from heavy trucks in place.
May 3, 2018, 10am PDT
Environmental Protection Agency Administrator Scott Pruitt had announced the rollback of greenhouse gas emission and fuel economy standards on April 2. While the auto industry supports the move, not all auto executives agreed.
August 7, 2017, 12pm PDT
Another unpleasant reminder for the Trump Administration that there are three equal branches of government: A federal appeals court ruled 9-2 that EPA Administrator Scott Pruitt must enforce a rule to reduce methane emissions from oil and gas wells.
July 6, 2017, 1pm PDT
In a win for the environment, a D.C. Circuit panel ruled that EPA Administrator Scott Pruitt could not arbitrarily suspend the starting date of a landmark Obama rule that would reduce methane emissions from new and modified oil and gas wells.
March 29, 2017, 11am PDT
Flanked by coal miners, President Trump signed an executive order on Tuesday that begins the roll back of his predecessor's signature environmental rule, the Clean Power Plan, and other environmental regulations to facilitate energy production.
September 28, 2016, 1pm PDT
The Obama Administration's most powerful environmental initiative, the Clean Power Plan, was put on hold by the Supreme Court last February. It was heard by 10 judges of the U.S. Court of Appeals in Washington, D.C. on September 27.
February 16, 2016, 11am PST
Scalia's death means that the Supreme Court is left with eight remaining judges. In the case of a tie vote, the decision from a lower court is upheld with some restrictions. A tie vote on the Clean Power Plan may be good news for the environment.
April 13, 2015, 8am PDT
With $60 million in contributions, half from from the former mayor of New York, Michael Bloomberg, the Sierra Club will embark on one of its biggest campaigns: close half of the nation's coal power plants by 2017. Plus, a new coal rule goes to court.