Opponents, including trade groups and companies in the power and mining industries, were seeking to halt the rules while a legal challenge goes forward at a federal appeals court.

WASHINGTON — The Supreme Court rejected an appeal from Elon Musk over a settlement with securities regulators that requires him to get approval in advance of some tweets that relate to Tesla.

WASHINGTON — The Supreme Court ruled June 1 against striking Teamsters drivers who walked off the job with their trucks full of wet concrete in a 2017 Washington state case.

The U.S. Supreme Court has invited the federal government to weigh in on whether state and local governments can regulate how long trains can block railroad crossings.

The United States Supreme Court on Jan. 13 blocked enforcement of the Biden administration’s proposed sweeping vaccine rules, which would have required companies with more than 100 employees — including trucking companies — to ensure workers receive a COVID-19 vaccine or undergo weekly testing and wear a mask.

The U.S. Supreme Court refused to question President Donald Trump’s imposition of more than $4 billion in steel tariffs, turning away an appeal that challenged his use of national security as the legal justification for his trade agenda.

The U.S. Supreme Court has agreed to hear a case in which Springfield, Mo.-based New Prime Inc. seeks to overturn an appeals court ruling that the carrier argued could deprive fleets and owner-operators alike of their right to resolve disputes through arbitration.