The proposed rollback of emissions regulations is part of the Trump administration's efforts to repeal rules that aim to ...

The proposals would roll back Biden-era climate rules and Obama-era mercury limits.

The Environmental Protection Agency is proposing to scrap two major federal regulations that limit air pollution and ...

According to the World Health Organization (WHO), nearly 99% of the world's population breathes air that is considered ...

Emission control systems in modern cars have slashed air pollutants such as particulate matter and nitrogen oxides.

The Illinois EPA declared an Air Pollution Action Day in the Chicagoland area. Find out which counties are affected and what ...

It’s not just hot — it’s hazardous. Air quality across New Jersey and New York is expected to be unhealthy for sensitive ...

Tiny air pollutants appear to cause molecular changes in expectant mothers' blood that can impact fetal development and cause ...

Dust storms are producing deadly hidden air pollution by transforming mineral grains into chemical reactors, impacting health ...

The Texas Commission on Environmental Quality is seeking public input on a controversial rule change for how to pay industry ...