Congress is one step closer to barring California from enforcing its own emissions standards and banning sales of gas-powered ...

Wyoming’s senior U.S. senator is a critic of red tape across the whole federal government. Now he and GOP colleagues are ...

The House took a trio of votes this week targeting California’s decades-old authority to enforce its own environmental ...

California Governor Newsom rebukes House Republicans' move to challenge the state's vehicle emissions standards.

Both the Senate parliamentarian and the Government Accountability Office have concluded that Congress lacks authority to ...

Nebraska’s efforts to fight California on new electric-truck mandates and related regulations largely ended Monday with ...

More than 30 House Democrats joined Republicans to overturn a waiver allowing California to prohibit the sale of gas-fueled ...

Legislation from U.S. Reps. John Moolenaar (R-MI), Jay Obernolte (R-CA) and Craig Goldman (R-TX) would limit California’s ...

When it comes to regulating motor vehicle emissions, California has long been different. California was the first state in the nation to ...

Lawmakers voted to stop the state from requiring that an increasing share of new trucks sold there have zero emissions.

This week, the House of Representatives voted to block the state’s ban on the sale of new gas-powered vehicles, challenging ...

California has agreed to formally repeal much of its controversial Advanced Clean Fleets electric-truck mandate as part of a ...