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.

Particle and ozone pollution have been linked to a number of negative health impacts, including mild respiratory conditions ...

The Trump administration plans to get rid of all limits on climate-warming pollution from the nation's fossil fuel power ...

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 ...