The advisories impact large areas of Idaho, Oregon, Montana and Washington, lasting through the end of January.

Poor air quality has been detected in multiple states surrounding California. The state has been hit with multiple deadly ...

“People living next to these large magnets for diesel pollution are breathing some of the most toxic air in the country.” But trucking industry professionals argue that maps like this could be ...

And how did they work it out? So, what makes the US’s situation so precarious? Well, not to state the obvious, but a lot of it is because of all the air pollution. It turns out the air in the US ...

Toxic smoke and dangerous particulate pollution are spreading far beyond the flames, leaving air quality at unhealthy levels ...

“People living next to these large magnets for diesel pollution are breathing some of the most toxic air in the country.” But trucking industry professionals argue that maps like this could be ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...

According to our estimates, slightly more than 3 percent of all premature births in the United States are attributable to air pollution, corresponding to nearly 16,000 babies born preterm. See the map ...

And with nine out of 10 people around the world breathing unhealthy air, EDF is working to better map and measure ... in the United States, Aclima outfitted Google Street View cars with air quality ...

EDF and our partners at Kaiser Permanente combined our block-by-block data of traffic-related air pollution collected with Aclima ... and climate pollutants harming communities across the United ...