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 | |||||||||
| MARYLAND | 5,098,536 | 5,976,537 | ||||||||
| Baltimore | Anne Arundel | 508,572 | Sev | md | 1.1 | 559,429 | ||||
| Baltimore Co | 780,821 | Sev | md | 1.1 | 858,903 | |||||
| Baltimore Cty | 636,251 | Sev | Mnt | 1.2 | md | 1.1 | 839,851 | |||
| Carroll | 166,159 | Sev | md | 1.1 | 182,775 | |||||
| Harford | 235,594 | Sev | md | 1.1 | 259,153 | |||||
| Howard | 266,738 | Sev | md | 1.1 | 293,412 | |||||
| Kent-Queen Anne's | Kent | 19,582 | Mar. | mr | 1.0 | 19,582 | ||||
| Queen Anne's | 45,078 | Mar. | mr | 1.0 | 45,078 | |||||
| Philadelphia-Wilmington-Trenton, PA-NJ-DE-MD | Cecil | 95,526 | Sev | md | 1.1 | 105,079 | ||||
| Washington,DC-MD-VA | Calvert | 86,474 | Sev | md | 1.1 | 95,121 | ||||
| Charles | 135,807 | Sev | md | 1.1 | 149,388 | |||||
| Frederick | 217,653 | Sev | md | 1.1 | 239,418 | |||||
| Montgomery | 921,690 | Sev | Mnt | 1.2 | md | 1.1 | 1,216,631 | |||
| Prince George's | 842,967 | Sev | Mnt | 1.2 | md | 1.1 | 1,112,716 | |||
| Hagerstown | Washington | 139,624 | EAC-b |
