Office of Planning, Environment, & Realty (HEP)
Planning • Environment • Real Estate
| STATE | Nonattainment or Maintence Area | COUNTY | 2004.7.1 POP. | 5/'04 1-Hr O3 Class | O3 WT | 4/'05 CO Class | CO WT | 4/'05 8-hr Class | 8-hr WT | POPULATION FINAL WTED |
|---|---|---|---|---|---|---|---|---|---|---|
| Total for all areas | 203,653,348 | |||||||||
| PENNSYLVANIA | 11,132,446 | 11,606,233 | ||||||||
| Allentown-Bethlehem-Easton | Carbon | 61,194 | Mar. | b | 1.0 | 61,194 | ||||
| Lehigh | 326,050 | Mar. | b | 1.0 | 326,050 | |||||
| Northampton | 282,554 | Mar. | b | 1.0 | 282,554 | |||||
| Altoona | Blair | 127,468 | Mar. | b | 1.0 | 127,468 | ||||
| Erie | Erie | 282,355 | Mar. | b | 1.0 | 282,355 | ||||
| Johnstown | Cambria | 148,496 | Mar. | b | 1.0 | 148,496 | ||||
| Somerset | 79,515 | Mar. | ||||||||
| Harrisburg-Lebanon-Carlisle | Cumberland | 221,397 | Mar. | b | 1.0 | 221,397 | ||||
| Dauphin | 253,282 | Mar. | b | 1.0 | 253,282 | |||||
| Lebanon | 124,489 | Mar. | b | 1.0 | 124,489 | |||||
| Perry | 44,652 | Mar. | b | 1.0 | 44,652 | |||||
| Lancaster | Lancaster | 487,332 | Mar. | mr | 1.0 | 487,332 | ||||
| Philadelphia-Wilmington-Atlantic City, PA-DE-NJ-MD | Bucks | 617,558 | Sev | md | 1.1 | 679,314 | ||||
| Chester | 465,795 | Sev | md | 1.1 | 512,375 | |||||
| Delaware | 555,040 | Sev | md | 1.1 | 610,544 | |||||
| Montgomery | 774,029 | Sev | md | 1.1 | 851,432 | |||||
| Philadelphia | 1,470,151 | Sev | Mnt | 1.2 | md | 1.1 | 1,940,599 | |||
| Pittsburgh-Beaver Valley | Allegheny | 1,250,867 | Mnt | b | 1.0 | 1,250,867 | ||||
| Armstrong | 71,395 | Mnt | b | 1.0 | 71,395 | |||||
| Beaver | 178,601 | Mnt | b | 1.0 | 178,601 | |||||
| Butler | 180,663 | Mnt | b | 1.0 | 180,663 | |||||
| Fayette | 145,651 | Mnt | b | 1.0 | 145,651 | |||||
| Washington | 205,738 | Mnt | b | 1.0 | 205,738 | |||||
| Westmoreland | 368,660 | Mnt | b | 1.0 | 368,660 | |||||
| Lawrence | 93,374 | |||||||||
| Reading | Berks | 391,640 | Mnt | b | 1.0 | 391,640 | ||||
| Scranton-Wilkes-Barre | Columbia | 65,015 | Mar. | |||||||
| Lackawanna | 209,932 | Mar. | b | 1.0 | 209,932 | |||||
| Luzerne | 313,431 | Mar. | b | 1.0 | 313,431 | |||||
| Monroe | 158,925 | Mar. | b | 1.0 | 158,925 | |||||
| Wyoming | 28,168 | Mar. | b | 1.0 | 28,168 | |||||
| Adams-York | Adams | 98,322 | Mar. | b | 1.0 | 98,322 | ||||
| York | 401,613 | Mar. | b | 1.0 | 401,613 | |||||
| Youngstown-Warren-Sharon | Mercer | 119,797 | Mar. | b | 1.0 | 119,797 | ||||
| Clearfield, PA | Clearfield | 82,913 | b | 1.0 | 82,913 | |||||
| Franklin, PA | Franklin | 134,864 | b | 1.0 | 134,864 | |||||
| Greene, PA | Greene | 40,133 | b | 1.0 | 40,133 | |||||
| Indiana, PA | Indiana | 89,062 | b | 1.0 | 89,062 | |||||
| State College, PA | Centre | 140,476 | b | 1.0 | 140,476 | |||||
| Tioga, PA | Tioga | 41,849 | b | 1.0 | 41,849 |
