With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the ...

Heavy-duty vehicles contribute significantly to the two things that have gained notoriety for exacerbating urban air ...

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

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

A mid-year report said Delhi’s end-of-life vehicle ban helps, but focusing only on vehicles overlooks other significant ...

A Pollution Under Control (PUC) certificate, recognised as a legal indicator of emissions compliance, should carry weight in such decisions. If a vehicle consistently passes PUC tests, forcibly ...

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

Delhi will prohibit vehicles older than 15 years (petrol) and 10 years (diesel) from refueling, aiming to reduce air ...

While the Commission for Air Quality Management (CAQM) has barred petrol cars older than 15 years and diesel vehicles over 10 ...

The enforcement of the ban on 10-year-old diesel and 15-year-old petrol vehicles began on July 1, leading to the impounding ...