With road transportation accounting for almost one-fifth of global carbon dioxide emissions, it’s hard to see how the world ...

Trump is set to announce a loosening of vehicle fuel efficiency standards that were put in place during Biden's ...

The Environmental Protection Agency, or EPA, is expected to delay the enforcement of vehicle pollution regulations finalized ...

President Trump on Wednesday announced a proposal to weaken vehicle mileage rules for the auto industry, loosening pressure ...

Exhaust gases are no longer the most important emission factor from motor vehicles by far when it comes to particulate matter ...

Using electric vehicle batteries to power households could save their owners thousands of dollars in bills while cutting emissions from the power grid, according to new research from the University of ...

The suit was filed by the company that makes emissions-testing equipment. They allege the state would violate the federal ...

Waymo is rapidly expanding in the U.S. But experts say there are big questions about how self-driving cars could affect ...

A group of Wisconsin lawmakers are asking their federal counterparts to reverse part of the Clean Air Act that allows for vehicle emissions testing in Kenosha, ...

Illinois AirCheck mobile testing units will visit the Bensenville Water Park, 1100 W. Wood St., from 10 a.m. to 4 p.m.

The eight counties in the San Joaquin Valley experience some of the highest levels of air pollution in California, with levels of several pollutants far above the statewide average. All eight counties ...