Mid-Atlantic Region 8-Hour Ozone Maintenance Area
| Maintenance Area Name | Madison and Page Co.'s (Shenandoah National Park), VA |
| Classification | Maintenance |
| 2003 DVs (ppb) | 87 |
| Effective Date | February 2, 2006 |
| Counties | Portions of Madison County, VA and Page County, VA |
| Federal Register Citation | 71 FR 24 |
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