Mark DeSaulnier, a California Democrat, called the Republicans’ attempt to use the CRA to kill California’s waivers ...

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

The U.S. House Wednesday evening passed two resolutions that aim to roll back strict California emissions standards.

Congressional Republicans are ramping up efforts to undo one of California's most ambitious climate policies: a plan to end ...

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

The House on Wednesday voted to axe California’s clean truck rules — defying Congress’s own internal watchdog in doing so.

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

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

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

California's push to phase out and ban sales of gas-powered vehicles by 2035 is facing a challenge from Congress as auto and ...

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

The House of Representatives on Thursday voted to block California from implementing plans to block new sales of gas-powered ...