Enough is enough, border communities like Imperial Beach, San Ysidro and Calexico should not be treated as sacrifice zones,” ...

Sizzling heat and bad air quality is impacting the Valley today. We are still in ABC15 Weather Action mode with an Extreme ...

The US Environmental Protection Agency (EPA) plans to abandon landmark regulations limiting airborne mercury and greenhouse ...

Climate change and air pollution are growing threats to public health, and new research suggests they may also worsen atopic ...

While widespread issues from firework pollution is not expected, air quality on a local scale can get hazardous for short ...

The precedent-setting move makes it easier to meet haze reduction goals for national parks without setting new pollution ...

A regional public health agency is discouraging Valley residents from letting the sparks fly this Fourth of July holiday. The ...

At 2:38 p.m. on Tuesday, the Texas Commission on Environmental Quality reported an air quality alert in effect until ...

July is UV Safety Awareness Month, highlighting the growing risks of UV radiation and encouraging the use of protective measures to reduce sun-related health threats.

California lawmakers have rolled back portions of a landmark state environment law to make it easier to build new housing in ...

The Pima County Department of Environmental Quality has issued a Dust Action Day for all of Pima County for coarse ...

Skies over metro Phoenix were hazy and gray Tuesday morning. Here's what is causing poor air quality in Phoenix and when it ...