Table 7-5: Connecticut Air Quality Nonattainment Areas for Carbon Monoxide (CO)

Table 7-5: Connecticut Air Quality Nonattainment Areas for Carbon Monoxide (CO)

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County Area Nonattainment in year Redesignation to attainment Classification Part or whole county Population (2000)
Fairfield New Haven - Meriden - Waterbury, CT 95 96 97 98 12/4/98 Not classified Part 38,101
Fairfield New York - N. New Jersey - Long Island, NY-NJ-CT (CT Portion) 95 96 97 98 5/10/99 Moderate < = 12.7ppm Part 844,466
Hartford Hartford - New Britain - Middletown, CT 95 1/2/96 Moderate < = 12.7ppm Part 855,171
Litchfield Hartford - New Britain - Middletown, CT 95 1/2/96 Moderate < = 12.7ppm Part 11,634
Litchfield New Haven - Meriden - Waterbury, CT 95 96 97 98 12/4/98 Not classified Part 41,784
Litchfield New York - N. New Jersey - Long Island, NY-NJ-CT (CT Portion) 95 96 97 98 5/10/99 Moderate < = 12.7ppm Part 28,945
Middlesex Hartford - New Britain - Middletown, CT 95 1/2/96 Moderate < = 12.7ppm Part 104,442
New Haven New Haven - Meriden - Waterbury, CT 95 96 97 98 12/4/98 Not classified Whole 824,008
Tolland Hartford - New Britain - Middletown, CT 95 1/2/96 Moderate < = 12.7ppm Part 81,210

KEY: 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.