Table 7-5: Utah Air Quality Nonattainment Areas for Carbon Monoxide (CO),,,,,,
County,     Area,Nonattainment in year,Redesignation to attainment,Classification,Part or whole county,Population (2000)
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Salt Lake ,Salt Lake City,95 96 97 98  ,3/22/1999,  Not classified  ,Part,"181,743"
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Utah ,Provo,95 96 97 98 99 00 01  ,NA   ,  Moderate > 12.7ppm  ,Part,"118,853"
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Weber ,Ogden,95 96 97 98 99 00  ,5/8/2001,  Moderate <= 12.7ppm  ,Part,"77,226"
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KEY: NA = not applicable; ppm = parts per million.,,,,,,
NOTES: Nonattainment areas do not meet the national primary or secondary ambient air quality standard for the specified pollutant.  Nonattainment areas are classified based on design values:  Serious = an area with a design value of 16.5 ppm and above; Moderate = an area with a design value of 9.1 up to 16.4 ppm.  ,,,,,,
"SOURCE: U.S. Environmental Protection Agency, Green Book, available at http://www.epa.gov/oar/oaqps/greenbk/anay.html as of Apr. 20, 2002.",,,,,,
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