Delhi requires another 62% cut in PM2.5 levels to meet the national clean air standards, reveals a new report by the Centre ...

the Centre plans to introduce stricter National Ambient Air Quality Standards (NAAQS), which have not been revised since 2009, according to two officials close to the matter. The Union government ...

national ambient air quality standards; the interstate air pollution rule; and, perhaps most significantly, EPA policy stating that greenhouse gas emissions pose a threat to public health.

The Tribune, now published from Chandigarh, started publication on February 2, 1881, in Lahore (now in Pakistan). It was started by Sardar Dyal Singh Majithia, a public-spirited philanthropist ...

EPA improperly allowed the state to not consider air pollution from drilling operations in its implementation plan for National Ambient Air Quality Standards. A federal appeals court handed a win ...

the state’s air quality levels have plateaued and can’t seem to reach national ambient air quality standards, which is why the study is important, he said. “That’s why we got to continue ...

When NGT sought an explanation, CPCB explained that monitoring of heavy metals was not conducted due to the absence of ...

Anna Skinner is a Newsweek senior reporter based in Indianapolis. Her focus is reporting on the climate, environment and weather but she also reports on other topics for the National News Team.

Nonattainment areas do not follow national ambient air quality standards (NAAQS) and have more restrictive permitting requirement. There are five levels ...