Extremely Hot Weather Cooks Up Unusually Awful Air Pollution [1]

Summertime and the livin' is smoggy. American air may be clearer now than when the Clean Air Act was passed in 1970, but pollutants still abound. Heat and sunlight stoke chemical reactions that exacerbate health hazards. And worsening wildfires mix in harmful smoke. The latest TipSheet has more than a dozen story ideas and reporting resources.








