Counties With Monitors Violating the 2008 8-hour Ozone Standard of 0.075 Parts Per Million (ppm)


EPA

United States
Environmental Protection
Agency

Estimates are based on the most recent data (2004 - 2006). EPA will
not designate areas as nonattainment on these data, but likely on data
from 2006 - 2008 or later, which we expect to show improved air quality.

Counties with Monitors Violating the 2008 8-Hour Ozone Standard

of 0.075 parts per million (ppm)

(based on 2004-2006 Air Quality Data)

Notes:

1 345 monitored counties violate the 2008 8-hour ozone 2 Monitored air quality data can be obtained from the
standard of 0.075 parts per million (ppm).	AQS system at http://vwvw.epa.gov/ttn/airs/airsaqs/

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