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

Table 7-7: Pennsylvania 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)
Allegheny Clairton and 4 boroughs 95 96 97 98 99 00 01 NA Not classified Part 335,668

KEY: NA = not applicable.

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