The agency plans to argue that carbon emissions from power plants do not contribute “significantly” to climate change.

For nearly 60 years, California has enjoyed the ability to set its own standards governing air pollution from automobiles, as ...

The Senate repealed California’s de facto national EV mandate Thursday morning, delivering on a key pledge of President ...

Legal experts say Congress misused a federal law to do so, potentially “opening up a Pandora’s box it cannot close.” ...

The U.S. Senate joined the House in voting to revoke strict state-level emissions standards enacted by California's Air ...

The memorandum, titled “Rescission of Useless Water Pressure Standards,” accuses water efficiency standards with creating a ...

The U.S. Senate voted early Thursday to prevent California from enforcing regulations on tailpipe emission from new cars and ...

State officials vowed to sue the Trump administration, calling it an attack on the state’s decadeslong effort to fight ...

Today, the U.S. Senate has voted to block California’s landmark plan to phase out gasoline-only vehicles by 2035 in a ...

This story was originally published . Sign up for their newsletters. By Alejandro Lazo and Alejandra Reyes-Velarde, ...