Annual American Lung Association report shows continued progress in air quality, but more to be done
Green Car Congress
APRIL 29, 2011
The State of the Air 2011 report grades cities and counties based, in part, on the color-coded Air Quality Index developed by the US Environmental Protection Agency (EPA) to help alert the public to daily unhealthy air conditions. The report identified Honolulu, Hawaii and Santa Fe-Espanola, N.M.
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