Jjddlesex Maths Gloucests Martinsville City Newport News Cily^ Portsmouth Ci- Franklin CiP Emporia Cit\^^ South Boston City Norton Qity Pittsylvanii Halifax 'Norfolk City Washington Mecklenburg Carroll Patrick Greensville Sullivan Alleghany Caswell H awkins Granville CurritucH Northampton/ Hertford Stokes asquotank Washingtor Halifax Wilkes Watauga Forsyth Guilford Jefferson Caldwell Mitchell! Alexande Nash Cocke Iredell Martin" Davids e Washington. Chatham Blount Catawbi Buncombe Mcdowell Johnston Beaufort Rutherford Wayne Cleveli Hende Gaston /Mecklenbur Transylvanii Craven \Jackse Cherokee Cumberland Cherokee Sampse Richmond Spartanburg Hoke Pickens Greenville Carteret Towns Oconee Chester Lancaster Chesterfield Anderse Marlboro Laurens Darlington Elbert North Carolina 8-hour Ozone Nonattainment Areas in Blue Border Virginia Tennessee Knoxville, TN Subpart 1 (Basic) — James City — Poquoson City " Hampton City Southampton/ ^/suffolk CijyChesapeake> j City j ^ r~ Virginia Beach City Georgia Haywood and Swain Cos. (Great Smoky NP) Subpart 1 (Basic) Charlotte-Gastonia- Rock Hill, NC-SC Subpart 2 Moderate South Carolina Subpart 2 Moderate Subpart 2 Marginal 0 50 100 Subpart 1 (Basic) miles ------- |