Air

"The Trump administration is expected on Wednesday to formally revoke California’s authority to set auto emissions rules that are stricter than federal standards, taking a major step forward in its wide-ranging attack on government efforts to fight climate change."

"EPA must go back to the drawing board on part of its Cross-State Air Pollution Rule update, a panel of federal judges ruled today [Friday]."

"President Trump is strongly considering a plan to revoke California’s legal authority to set state tailpipe pollution standards that are stricter than federal regulations, according to three people familiar with the matter."

"The U.S. Chamber of Commerce is splitting with President Trump over his rollback of Obama-era clean car standards."

"The Trump administration is set to announce on Thursday that it intends to sharply curtail the regulation of methane emissions, a major contributor to climate change, according to an industry official with knowledge of the plan."

"Environmentalists scored a major win today as a federal appeals court rejected industry challenges to Obama-era ozone standards and ordered EPA to take a closer look at one part of the requirements that green groups deemed too lenient."

"Thousands of people who lived in homes in the mid-2000s made with toxic Chinese drywall, including many in Hampton Roads, may finally get some closure. Taishan Gypsum Co., the Chinese-maker of the drywall that sickened those living inside its walls, has agreed to settle the lengthy legal case for $248 million."

"Plastic was the furthest thing from Gregory Wetherbee’s mind when he began analyzing rainwater samples collected from the Rocky Mountains. “I guess I expected to see mostly soil and mineral particles,” said the US Geological Survey researcher. Instead, he found multicolored microscopic plastic fibers."

"The top U.S. auto safety official, a key player in efforts by President Donald Trump’s administration to rollback the nation’s vehicle fuel efficiency requirements, will step down at the end of the month, the Transportation Department announced on Monday."