With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the nation’s worst air quality.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

THE BAY AREA AIR DISTRICT is now offering $2,000 to buy back gas-powered vehicles that are model year 2000 and older. That’s ...

California to Host Series of Public Sessions in Effort to Advance Progress on Zero Emission Vehicle Adoption – First Meeting ...

Public Investigator asked the Department of Transportation why tests are still required, and what options exist for people ...

In Southern California, large warehouses must take steps to reduce the pollution caused by truck visits, either by switching ...

The Delhi Government's ban on refuelling end-of-life vehicles emphasises the serious threat that older vehicles pose to air ...

A new real-time monitoring system captures minute-by-minute changes in toxic metals resulting from traffic pollution.

Electric cars are increasingly common due to their potential environmental benefits, but a new study suggests that high ...