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

With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the ...

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

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 ...

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

The ongoing debate in Delhi about vehicle pollution intensifies as experts question the effectiveness of the CAQM directive that targets older vehicles. Can better fuel and emission standards, rather ...

More targeted action against specific categories of polluting vehicles would produce better results, and cause less confusion ...

A Pollution Under Control (PUC) certificate, recognised as a legal indicator of emissions compliance, should carry weight in ...

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

Air Quality Alert issued for Saturday in central Ohio due to wildfire smoke and fireworks. Sensitive groups advised to limit ...

Vietnam is expected to issue new national emission standards for motorcycles this month as part of efforts to reduce urban ...

Delhi’s air pollution is a complex, multi-source problem, with major contributors including construction dust, industrial ...