DPF Parts Direct reports California's Clean Truck Check aims to reduce diesel emissions, raising compliance costs and ...

California may have lost up to $3 billion in potential revenue from a signature emissions reduction program over the past year, a new report has found. The Golden State’s cap-and-trade ...

California should end its emissions offset program, researchers say. By Anne C. Mulkern | 05/29/2025 06:20 AM EDT . A new analysis assails a program that lets major emitters pay for projects such ...

WASHINGTON — The Senate totaled California’s signature climate change policy — mandating new cars sold be electric by 2035 — in a 51-44 vote Thursday morning. Gov. Gavin Newsom immediately ...

With 7 of its most ambitious rules for cars, trucks and trains repealed, California officials now must find new ways to clean ...

DIAMOND BAR, Calif. — Air quality regulators in Southern California voted 7 to 5 to reject rules that would have curbed harmful emissions from gas-powered furnaces and water heaters, but the ...

Tesla stock, so far, has been relatively immune to the California news. Tesla stock was up 3.6% in late Thursday trading, despite the vote, while the S&P 500 and Dow Jones Industrial Average were ...

When President Donald Trump signed legislation to revoke California’s authority to enforce stricter tailpipe emissions standards and to ban sales of gas-powered cars by 2035, the effects rippled ...

President Donald Trump has made significant changes to policy on emissions and electric vehicles, ... California and 10 other states filed suit June 12 to stop the revocation of the waivers.

The U.S. Senate has voted to block California’s plan to ban new gas-powered car sales by 2035. California’s longstanding influence over national emissions policy is now in legal jeopardy.

U.S. Senate targets vehicle-emission rules in California. Here's what to know California makes up roughly 11% of the U.S. car market, giving it significant power to shape vehicle purchasing trends.