USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

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

Tuesday, January 3, 2012

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

Excel | CSV

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.