As the adoption of cleaner-burning engines and electric vehicles drives fossil fuel emissions lower, scientists have ...

The ozone season in Dallas-Fort Worth lasts most of the year hotter weather can have an impact on ground-level ozone and the ...

The EPA says Phoenix-area air quality has worsened to “serious” levels, which could trigger various steps to reduce them. Here's why various officials say those won't work and should not be ...

SAN ANTONIO - The Environmental Protection Agency (EPA) has approved a state plan to improve air quality in San Antonio.On ...

EPA studies have confirmed that clean air regulations improve air quality over time. Other studies have shown that the health ...

As March begins, so does ozone season in Wichita. This is when the city is more likely to have poor air quality.

The Trump admin's efforts will eliminate trillions in regulatory costs and "hidden taxes," EPA Administrator Lee Zeldin said ...

Environmental Protection Agency Administrator Lee Zeldin on Wednesday announced nearly three dozen deregulatory moves that he ...

The Trump administration announced on March 12, 2025, that it is "reconsidering" more than 30 air pollution regulations in a ...

You'll get access to an ad-free website with a faster photo browser, the chance to claim free tickets to a host of events ...

The EPA says Phoenix-area air quality has worsened to “serious” levels, a designation that would trigger growth restrictions, a shift to cleaner energy sources and lower-emission vehicles and ...

For decades, elevated ozone levels along the lake have prompted the EPA to designate all or parts of seven counties in southeastern Wisconsin – from Kenosha to Sheboygan – as non-attainment zones.