Table 7-7: Washington Air Quality Nonattainment Areas for Particulate Matter (PM-10)
Tuesday, January 3, 2012
Table 7-7: Washington Air Quality Nonattainment Areas for Particulate Matter (PM-10)
| 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.