Office of Planning, Environment, & Realty (HEP)
Planning • Environment • Real Estate
| STATE | Nonattainment or Maintence Area | COUNTY | 2002.7.1 POP. | 1-Hr O3 Class | O3 WT | CO Class | CO WT | POPULATION FINAL WTED |
|---|---|---|---|---|---|---|---|---|
| DISTRICT OF COLUMBIA | 570,898 | 816,384 | ||||||
| Washington,DC-MD-VA | DC | 570,898 | Sev | 1.3 | Mnt | 1.1 | 816,384 |