A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland Empire home.

The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

Symptoms of climate change, such as extreme weather events and wildfires, can significantly impact air quality, potentially ...

“All of these health effects occurred at pollution levels below current EPA standards,” Landrigan noted. The average level of fine particulate pollution across Massachusetts in 2019 was 6.3 micrograms ...

Wildfire smoke exposure was associated with significantly increased odds of subsequent emergency department visits for mental health conditions in this cross-sectional study, with varying lag times ...

"Our study shows that air pollution is not just harmful to the lungs and heart but also to brain health, especially when ...

Children exposed to higher levels of ozone in their first two years of life were significantly more likely to be diagnosed with asthma or wheezing at ages 4-6 — but researchers didn’t observe the ...

A 1 unit increase in fine particulate matter levels corresponded to a 1.70-unit increase in skin redness area. HealthDay News — Fine particulate matter (PM 2.5) appears to be associated with skin ...

On this day, rain is forecast across the nation; however, the levels of ultra-fine dust in the Midwest region are expected to remain at 'bad' levels. The Korea Meteorological Administration has ...