(This post was co-authored by EDF intern Jayne Stevenson)
Summer brings sunshine, fun, and outdoor adventures – but unfortunately, it also brings smog that causes serious health problems for many American families.
We have made significant progress delivering healthier summer air, but many families still find themselves sidelined by ground-level ozone pollution – commonly called smog. That pollution will be made even worse by climate change.
New EDF analysis shows that so far in 2019 we’ve seen more than 2,500 smog exceedances – meaning ground-level ozone pollution monitoring stations recorded levels higher than allowed under the 2015 National Ambient Air Quality Standards for Ozone. (That limit is a maximum eight-hour concentration greater than 70 parts per billion).
Approximately 185 million people across America were exposed to at least one of those exceedances, which spanned 248 counties in 40 states and the District of Columbia.