The lawyers who successfully won the law’s climate authority once thought of it as a placeholder for stronger legislation.

The U.S. Environmental Protection Agency officially rescinded the 2009 Greenhouse Gas Endangerment Finding on Feb. 12, which regulated vehicle emissions. Some Cornell professors weighed in on this ...

A new lawsuit targets California's ability to set its own car emissions standards, which 17 other states follow.

The Trump administration on Thursday filed a new lawsuit against California over its strict limits on planet-warming pollution from cars, arguing that the restrictions would unlaw ...

The Trump administration is suing California over a de facto fuel economy rule that it believes the state is using to an ...

Federal Clean Air Act charges filed against La Center resident Tracy Coiteux were dismissed Monday by U.S. District Judge ...

At the State House, several elected Republicans are striking a defiant tone as a federal judge orders the state to resume auto inspections to comply with the Clean Air Act.

The Trump administration is suing California over Governor Newsom's mandate for zero-emission vehicles by 2035, citing ...

Environmental groups plan to sue the EPA for missing a deadline to designate areas violating the 2024 soot standard, impacting Georgia's air quality.

The US Justice Department sued California Thursday alleging the state violated the Constitution with its regulations limiting ...

A criminal case against two B.C. men accused of smuggling tens of millions of dollars in illegal, pollution-spewing car parts into the U.S. has gone up in smoke. As the CBC’s Liam Britten reports, the ...