The Biden-era limits were designed to reduce emissions of toxic pollutants, including a cancer-causing ingredient used in ...

A new study finds poor air quality is linked to a heightened risk for depression. Depression is a classified as a mood ...

Two leading chemical industry groups have asked the Trump administration for blanket exemptions to certain Biden-era ...

Industry groups representing hundreds of chemical and petrochemical manufacturers are seeking blanket exemptions from federal ...

According to Samset, China 's cleanup has likely added about 0.05°C (0.09°F) to the global temperature increase per decade and contributed 0.07°C of total warming since 1850. "When we started looking ...

The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.