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Areas With the 1-hour Standard Revoked April 15, 2009 or November 20, 2008
As of June 15, 2005
|
Category/Classification |
| ---------------------------------------------------------- |
| MARGINAL EAC |
| Greensboro-Winston Salem-High Point, NC |
| SUBPART 1 EAC |
| Berkeley and Jefferson Counties, WV |
| Chattanooga, TN-GA |
| Columbia, SC |
| Denver-Boulder-Greeley-Ft Collins-Love., CO |
| Fayetteville, NC |
| Frederick Co, VA |
| Greenville-Spartanburg-Anderson, SC |
| Hickory-Morganton-Lenoir, NC |
| Johnson City-Kingsport-Bristol, TN |
| Nashville, TN |
| Roanoke, VA |
| San Antonio, TX |
| Washington Co (Hagerstown), MD |
Based on air quality data from 2005, 2006 and the first three quarters of 2007, the Denver CO Subpart 1 EAC area was designated nonattainment for 8-hour Ozone, effective November 20, 2007 ( 72 FR 53952).