Table 7-7: Washington Air Quality Nonattainment Areas for Particulate Matter (PM-10)

Table 7-7: Washington Air Quality Nonattainment Areas for Particulate Matter (PM-10)

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County Area Nonattainment in year Redesignation to attainment Classification Part or whole county Population (2000)
King Kent 95 96 97 98 99 00 5/14/01 Moderate Part 42,557
King King County 95 96 97 98 99 00 5/14/01 Moderate Part 594,587
Pierce Pierce County 95 96 97 98 99 00 5/14/01 Moderate Part 210,386
Spokane Spokane County 95 96 97 98 99 00 01 NA Moderate Part 204,707
Thurston Olympia, Tumwater, Lacey 95 96 97 98 99 00 12/4/00 Moderate Part 81,014
Walla Walla Wallula 95 96 97 98 99 00 01 NA Serious Part 400
Yakima Yakima 95 96 97 98 99 00 01 NA Moderate Part 63,658

KEY: NA = not applicable.

SOURCE: U.S. Environmental Protection Agency, Green Book, available at http://www.epa.gov/oar/oaqps/greenbk/anay.html as of Apr. 20, 2002.