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

California has historically been the prime mover of America’s efforts toward cleaner cars, but its aggressive electric ...

California Emissions Law Might Get A Big Change, With Jay Leno’s Help. ... 15 years, allowing 1990 models to avoid the exhaust sniffer entirely, provided they're insured under a collector policy.

“California has this fairly ambitious goal of reducing greenhouse gas emissions by about 40% by 2030. And an even more ambitious goal of getting to carbon neutrality by 2045,” she said.

Officials from California, ... an action that would reverse a Trump administration policy and could help usher in stricter emissions standards for new passenger vehicles nationwide. ...

California carbon emissions are falling, but not fast enough to reach the state’s 2030 climate targets, according to data released Friday by the Air Resources Board.

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 ...

Twelve other states are following California’s mandate to sell only zero-emissions vehicles after 2035. In 2009, President Barack Obama set federal emissions standards based on the California rule.

Stellantis—the automaker behind Chrysler, Jeep, Dodge and Ram—agreed to comply with a California policy requiring two-thirds of new cars to be zero-emission or electric by 2030, potentially ...

A California law mandating that half of all medium- and heavy-duty vehicles acquired by the state and local governments be emissions-free between 2024 and 2026 is being challenged in a lawsuit ...

California legislators have passed a bill, the first of its kind in the nation, that would require large companies that do business there to disclose all emissions tied to both their operations ...