For decades, California has been granted unique deference in setting Clean Air Act (CAA) emissions limitations for California ...

A lawsuit from fuel producers challenging California’s strict vehicle emission rules has received another chance thanks to ...

The Supreme Court sided Friday with oil companies seeking to challenge California’s electric vehicle regulations. In a 7-2 ...

The Supreme Court on Friday revived a lawsuit from fuel producers challenging California’s strict vehicle emission rules, ...

The U.S. Supreme Court sided on Friday with fuel producers that had opposed California's standards for vehicle emissions and ...

The Supreme Court on Friday joined President Trump and congressional Republicans in siding with the oil and gas industry in ...

The Supreme Court reversed a lower court ruling, deeming that fuel producers have standing in a suit pertaining to the EPA's ...

New laws, a future Supreme Court decision and consumer hesitance are some of the obstacles California must overcome if it's going to see a carbon neutral future.

The Supreme Court revived an industry effort to axe California’s stricter vehicle emissions standards Friday. In a 7-2 ...

A little less than once a week, on average, since President Donald Trump began his second term, his administration’s lawyers ...

Supreme Court Justice Elena Kagan said the majority was "wrong" on matters of text, history and precedent in a dissent.

A landmark U.S. Supreme Court ruling 10 years ago this month, on June 26, 2015, legalized same-sex marriage across the U.S.