The California Air Resources Board said Tuesday it withdrew its requests for federal approval to implement stricter emissions ...

The rule aimed to end sales of new fossil-fuel-powered trucks by 2036 and require large fleets to transition to electric or ...

California has decided to abandon its phase out of diesel trucks and requiring cleaner locomotives because of the incoming ...

President-elect Trump has threatened to revoke or challenge all zero-emission vehicle rules and California’s other clean-air ...

The California Air Resources Board adopted the clean fleets and locomotive rules in 2023. Not seeking the waivers is “an ...