Ann Carlson, a UCLA law professor who served as acting administrator of the National Highway Traffic Safety Administration ...

The Trump administration says the cities shouldn’t be penalized for unhealthy air because pollution can blow in from abroad.

Wisconsin would be allowed to redesignate areas that aren’t meeting federal smog regulations if it can show most pollution is ...

California lawmakers are advancing Senate Bill 1392, or “Leno’s Law,” which would phase in smog check exemptions for certain collector cars while keeping strict limits on their use. The proposal comes ...

A new report from the American Lung Association finds about half of U.S. children are living in areas with unhealthy air ...

It's a phenomenon experienced each spring in Texas, according to meteorologist Avery Tomasco with CBS Austin. When the winds ...

New FDA contamination testing results on 312 samples from 16 brands confirm the safety of infant formula in the U.S., the ...

California is updating its smog check rules to require all OBD-II readiness monitors to be complete for most vehicles, with very limited exceptions. These monitors verify that emissions systems are ...

Nashville’s worsening air pollution earned an F grade for ozone smog in the American Lung Association’s annual State of the ...

A new report from the American Lung Association revealed that two counties in the Inland Empire are the worst in the nation ...

The three-year study hands out grades for smog and fine particle pollution. One of the state's major metro areas received ...

The American Lung Association's annual State of the Air report gives the Indianapolis metro area failing grades for pollution ...