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Georgia Nonattainment/Maintenance Status for Each County by Year for All Criteria Pollutants

Data is current as of March 31, 2025

Listed by County, NAAQS, Area. The 8-hour Ozone (1997) standard was revoked on April 6, 2015 and the 1-hour Ozone (1979) standard was revoked on June 15, 2005.

* The 1997 Primary Annual PM-2.5 NAAQS (level of 15 µg/m³) is revoked in attainment and maintenance areas for that NAAQS. For additional information see the PM-2.5 NAAQS SIP Requirements Final Rule, effective October 24, 2016. (81 FR 58009)

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Important Notes Download National Dataset: dbf | xls | Data dictionary (PDF)

County

NAAQS

Area Name

Nonattainment in Year

Redesignation
to Maintenance

Classification

Whole or/
Part County

Population
(2010)

State/
County
FIPS Codes

GEORGIA

Barrow County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

69,367

13/013

Barrow County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

69,367

13/013

Bartow County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

100,157

13/015

Bartow County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

100,157

13/015

Bartow County

8-Hour Ozone (2015)

Atlanta, GA

11/16/2022

Marginal

Whole

100,157

13/015

Bartow County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

100,157

13/015

Bibb County

8-Hour Ozone (1997)-NAAQS revoked

Macon, GA

10/19/2007

Former Subpart 1

Whole

155,547

13/021

Bibb County

PM-2.5 (1997)-NAAQS revoked

Macon, GA

06/12/2014 *

Former Subpart 1

Whole

155,547

13/021

Carroll County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

110,527

13/045

Carroll County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

110,527

13/045

Catoosa County

PM-2.5 (1997)-NAAQS revoked

Chattanooga, TN-GA-AL

12/19/2014 *

Moderate

Whole

63,942

13/047

Cherokee County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

214,346

13/057

Cherokee County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

214,346

13/057

Cherokee County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

214,346

13/057

Cherokee County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

214,346

13/057

Clayton County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

259,424

13/063

Clayton County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

259,424

13/063

Clayton County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

259,424

13/063

Clayton County

8-Hour Ozone (2015)

Atlanta, GA

11/16/2022

Marginal

Whole

259,424

13/063

Clayton County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

259,424

13/063

Cobb County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

688,078

13/067

Cobb County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

688,078

13/067

Cobb County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

688,078

13/067

Cobb County

8-Hour Ozone (2015)

Atlanta, GA

11/16/2022

Marginal

Whole

688,078

13/067

Cobb County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

688,078

13/067

Coweta County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

127,317

13/077

Coweta County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

127,317

13/077

Coweta County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

127,317

13/077

Coweta County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

127,317

13/077

DeKalb County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

691,893

13/089

DeKalb County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

691,893

13/089

DeKalb County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

691,893

13/089

DeKalb County

8-Hour Ozone (2015)

Atlanta, GA

11/16/2022

Marginal

Whole

691,893

13/089

DeKalb County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

691,893

13/089

Douglas County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

132,403

13/097

Douglas County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

132,403

13/097

Douglas County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

132,403

13/097

Douglas County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

132,403

13/097

Fayette County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

106,567

13/113

Fayette County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

106,567

13/113

Fayette County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

106,567

13/113

Fayette County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

106,567

13/113

Floyd County

PM-2.5 (1997)-NAAQS revoked

Rome, GA

06/13/2014 *

Former Subpart 1

Whole

96,317

13/115

Forsyth County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

175,511

13/117

Forsyth County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

175,511

13/117

Forsyth County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

175,511

13/117

Forsyth County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

175,511

13/117

Fulton County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

920,581

13/121

Fulton County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

920,581

13/121

Fulton County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

920,581

13/121

Fulton County

8-Hour Ozone (2015)

Atlanta, GA

11/16/2022

Marginal

Whole

920,581

13/121

Fulton County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

920,581

13/121

Gwinnett County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

805,321

13/135

Gwinnett County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

805,321

13/135

Gwinnett County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

805,321

13/135

Gwinnett County

8-Hour Ozone (2015)

Atlanta, GA

11/16/2022

Marginal

Whole

805,321

13/135

Gwinnett County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

805,321

13/135

Hall County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

179,684

13/139

Hall County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

179,684

13/139

Heard County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Part

959

13/149

Henry County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

203,922

13/151

Henry County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

203,922

13/151

Henry County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

203,922

13/151

Henry County

8-Hour Ozone (2015)

Atlanta, GA

11/16/2022

Marginal

Whole

203,922

13/151

Henry County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

203,922

13/151

Monroe County

8-Hour Ozone (1997)-NAAQS revoked

Macon, GA

10/19/2007

Former Subpart 1

Part

2,576

13/207

Monroe County

PM-2.5 (1997)-NAAQS revoked

Macon, GA

06/12/2014 *

Former Subpart 1

Part

2,576

13/207

Murray County

8-Hour Ozone (1997)-NAAQS revoked

Murray County (Chattahoochee Nat Forest), GA

11/15/2007

Former Subpart 1

Part

6,231

13/213

Muscogee County

Lead (1978)

Muscogee County, GA

06/11/1999

Part

189,886

13/215

Newton County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

99,958

13/217

Newton County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

99,958

13/217

Newton County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

99,958

13/217

Paulding County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

142,324

13/223

Paulding County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

142,324

13/223

Paulding County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

142,324

13/223

Paulding County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

142,324

13/223

Putnam County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Part

3,904

13/237

Rockdale County

1-Hour Ozone (1979)-NAAQS revoked

Atlanta, GA

06/14/2005

Severe-15

Whole

85,215

13/247

Rockdale County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

85,215

13/247

Rockdale County

8-Hour Ozone (2008)

Atlanta, GA

06/02/2017

Moderate

Whole

85,215

13/247

Rockdale County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

85,215

13/247

Spalding County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

64,073

13/255

Spalding County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

64,073

13/255

Walker County

PM-2.5 (1997)-NAAQS revoked

Chattanooga, TN-GA-AL

12/19/2014 *

Moderate

Whole

68,756

13/295

Walton County

8-Hour Ozone (1997)-NAAQS revoked

Atlanta, GA

01/02/2014

Moderate

Whole

83,768

13/297

Walton County

PM-2.5 (1997)-NAAQS revoked

Atlanta, GA

02/24/2016 *

Moderate

Whole

83,768

13/297

Important Notes

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