TikTok filed an emergency appeal to the Supreme Court on Monday in an effort to block a federal law that would effectively ...
The Supreme Court declined Monday to take up an appeal from conservative states challenging California’s ability to establish ...
Supreme Court dismisses a red-state constitutional claim that targeted California's power to fight air pollution.
The Supreme Court on Monday declined to take up a business-backed appeal that could make it easier to challenge California’s ...
The U.S. Supreme Court's nine-month term that began in October includes cases involving guns, gender-affirming medical care ...
A key case regarding California’s ability to receive environmental waivers, Ohio vs. EPA, won’t be taken up by the Supreme ...
The justices said they will hear a key preliminary question in a lawsuit over the Environmental Protection Agency’s power to ...
Critics of the state's power to set stricter air pollution standards than the federal government say they hope the justices ...
The Supreme Court will decide whether liquid-fuel companies have legal standing to challenge California regulations requiring ...
The U.S. Supreme Court has decided against hearing an appeal that challenges the authority of the state of California to set ...
The Supreme Court has declined to take up an effort by Republican-led states to revoke California’s authority to set ...