20th Annual State of The Air Grades Reveal Wildfire and Extreme Heat Impacts on Clean Air Progress

SACRAMENTO, Calif. April 24, 2019 – The American Lung Association’s 20th annual State of the Air report shows that once again California cities top the lists of most polluted in the United States. State of the Air 2019 highlights that decades of clean air progress is being challenged by climate change impacts. Higher temperatures and catastrophic wildfires captured in […]