<p> Minor Source Baseline Dates in Georgia</p><p>State-Wide NO2 PM2.5 5/5/1988 10/20/11</p><p>County PM10 SO2 Appling Atkinson Bacon Baker 7/12/2002 7/12/2002 Baldwin Banks Barrow 3/2/1999 Bartow 2/22/1979 2/22/1979 Ben Hill Berrien Bibb 2/18/1978 2/18/1978 Bleckley Brantley Brooks Bryan Bulloch Burke 05/27/09 Butts Calhoun Camden 9/8/1977 9/8/1977 Candler Carroll 3/22/1979 3/22/1979 Catoosa Charlton Chatham 1/30/1980 1/30/1980 Chattahoochee Chattooga Cherokee Clarke 09/01/2004 Clay 12/03/2008 12/03/2008 Clayton Clinch 5/22/2007 Cobb 2/17/1981 2/17/1981 Coffee Colquitt Columbia 7/16/1979 7/16/1979 Cook 3/16/2010 3/16/2010 Coweta Crawford Crisp 8/5/1988 Dade Dawson Decatur DeKalb Dodge Dooly Dougherty 7/6/1979 7/6/1979 Douglas Early 3/24/1989 3/24/1989 Echols Effingham 10/30/1979 10/30/1979 Elbert Emanuel 8/22/2007 08/22/2007 Evans Fannin Fayette Floyd 10/17/1985 10/17/1985 Forsyth Franklin Fulton 10/13/1978 Gilmer Glascock 6/29/1979 11/6/1991 Glynn 2/7/1985 5/5/1988 Gordon Grady Greene Gwinnett Habersham Hall 2/21/1978 2/21/1978 Hancock Haralson Harris 8/14/1996 8/14/1996 Hart 12/31/1991 12/31/1991 Heard 4/30/1998 4/30/1998 Henry Houston 8/21/1985 8/21/1985 Irwin Jackson 8/21/1990 2/1/1999 Jasper 3/8/1999 Jeff Davis Jefferson 7/26/2011 Jenkins 08/16/2011 08/16/2011 Johnson Jones Lamar Lanier Laurens 6/29/1987 6/29/1987 Lee Liberty 11/29/2001 11/29/2001 Lincoln Long Lowndes 4/8/1981 4/8/1981 Lumpkin Macon 8/30/1977 8/30/1977 Madison Marion McDuffie 7/8/1996 7/8/1996 McIntosh Meriwether Miller Mitchell 7/8/2002 7/8/2002 Monroe Montgomery Morgan Murray 8/17/2000 8/17/2000 Muscogee 2/16/2001 2/16/2001 Newton Oconee Oglethorpe Paulding Peach Pickens Pierce Pike Polk 8/13/1979 Pulaski 11/18/2016 Putnam Quitman Rabun 10/9/1979 Randolph Richmond 7/29/1981 7/29/1981 Rockdale Schley Screven 9/8/1983 9/8/1983 Seminole Spalding Stephens Stewart Sumter 7/2/1980 7/2/1980 Talbot 12/14/2000 12/14/2000 Taliaferro Tattnall Taylor Telfair Terrell Thomas Tift 6/6/2001 6/6/2001 Toombs Towns Treutlen Troup 5/24/2007 Turner Twiggs 5/1/1980 Union Upson 4/11/1990 4/11/1990 Walker Walton 1/30/2001 1/30/2001 Ware Warren 11/18/1997 10/14/2009 Washington 6/6/1978 10/23/2000 Wayne 12/27/1996 12/27/1996 Webster Wheeler White Whitfield 12/20/1982 12/20/1982 Wilcox Wilkes Wilkinson 7/28/1978 11/25/1981 Worth</p><p>*Estimated from data in the permit files. No baseline date was found for counties if blank.</p><p>Last updated 3/2017</p>