unhealthful air

News

Unhealthy Air Days In Major U.S. Cities Rose Over Past 2 Years: EPA

Published: 
Mon, 07/22/2019 - 10:39am

The number of unhealthy air days in major cities across the United States has risen sharply over the last two years, even as emissions of key pollutants continue to slip, according to data released by theEnvironmental Protection Agency on Wednesday.

News

Happy 75 Years Of Smog, LA. We Don't Wear Gas Masks Anymore But The Air Is Still Terrible

Published: 
Thu, 07/12/2018 - 4:29pm

In Los Angeles, smog is a given and most of us know its primary source is cars and trucks. But the story of how our infamous smog came to be is as thick and convoluted as the smog itself.

News

The Fourth of July brings some of the year's worst air pollution. You can thank fireworks

Published: 
Thu, 07/05/2018 - 1:10pm

Americans’ fervor for Fourth of July fireworks has some unfortunate side effects.

News

LA Areas With the Dirtiest Air

Published: 
Mon, 06/18/2018 - 1:45pm


Los Angeles consistently ranks among the cities with the worst air pollution. But how does the air quality vary from neighborhood to neighborhood?