On May 22, the U.S. Senate voted 51-44 in favor of a resolution already passed in the House to turn back the Biden administration waiver granted to California by the Environmental Protection Agency (EPA) about a month before Biden left office this January that allows the state to require an increasing share of new cars,

The Senate has overruled the guidance of the parliamentarian, a nonpartisan staffer who interprets the Senate's rules, and voted 51 to 44 to overturn a waiver allowing California to set its own air po...

The winding series of Senate procedural votes that went late into the evening could have profound implications for California’s longstanding efforts to reduce air pollution.