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

Fossil fuel companies can challenge California setting stricter emissions standards for cars, the U.S Supreme Court ruled ...

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

The case centered on venue-shopping and whether the tobacco company R.J. Reynolds could appeal in the 5th Circuit appeals ...

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

A panel rejected a lower court’s finding that it was most likely illegal for President Trump to use state troops to protect ...

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

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

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

By Adam Liptak Reporting from Washington The Supreme Court ruled on Friday that fuel producers may challenge an unusual federal program that lets California set its own limits on vehicle tailpipe ...

The Supreme Court opened the door Friday for fuel producers to challenge California vehicle emissions standards in a tailored ...