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

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

With 7 of its most ambitious rules for cars, trucks and trains repealed, California officials now must find new ways to clean up the nation’s worst air pollution. But officials face growing pushback ...

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 ...

The Biden administration is restoring California's authority to set its own tailpipe pollution standards for cars, reversing a Trump administration policy and likely ushering in stricter emissions ...

California has been reducing GHG emissions by an average of 1% per year since 2005, ... “We provide specific state and federal policy recommendations for closing the gaps in critical areas: ...

California is embarking on an audacious new climate plan that aims to eliminate the state’s greenhouse gas footprint by 2045, and in the process, slash emissions far beyond its borders. The ...

General Motors Co. announced Sunday it would recognize California’s authority under the Clean Air Act to set vehicle emissions standards, a move that will allow the state to consider the company ...

California's climate disclosure bill would be different because of all the indirect emissions companies would have to report. Additionally, companies would have to report based on how much money ...

California’s greenhouse gas emission fell a remarkable 8.7% in 2020 amidst pandemic-induced economic disruptions and travel restrictions. ... economic policy analysis, ...

California would need to triple the rate of emissions cuts that the state has undertaken since 2010 in order to meet its climate goals for 2030, a new report has found. The Golden State’s aim of ...

A recent report from the Public Policy Institute of California found additionally that 60% were very concerned, a remarkable ...