The Trump administration’s attempt to roll back numerous vehicle pollution standards has left states wondering what’s next.

India's air pollution crisis, initiatives, challenges, and solutions analyzed by urban systems scientist Ajay S. Nagpure.

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

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

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

Mass firings and regulatory rollbacks come as scientists routinely determine pollution is far more damaging than previously ...

The Environmental Protection Agency is handing out air emission compliance shields for industry in the agency’s latest move ...

A 2024 paper found that “when smoke plumes travel long distances southward from Canada, higher air temperatures [act ... before they start decreasing,” Ryalls says. “Ozone pollution is ...

The president's environmental actions will significantly increase the cost of living for millions of people and bring about ...

The EPA has set up an electronic mailbox to allow regulated companies to request a two-year presidential exemption under the Clean Air Act to a host ... an EPA rule on air pollution from ...