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Mid-Atlantic Region 8-Hour Ozone Maintenance Area
| Maintenance Area Name | Charleston, WV |
| Classification | Maintenance |
| 2003 DVs (ppb) | 86 |
| Effective Date | August 10, 2006 |
| Counties | Kanawha County, WV Putnam County, WV |
| Federal Register Citation | 71 FR 39001 |