"This is the same authority that underpins New Mexico’s rules," according to a state Environment Department spokesperson.

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

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

Not only is California's phase-out of internal-combustion vehicles by 2035 in the crosshairs, its ability to set its own environmental standards is, too.

That’s the focus of the EV rules, the holy grail being an EV that is charged by methods like solar, wind, or hydro power that ...