Louisiana.

Louisiana—1971 Sulfur Dioxide NAAQS [Primary and Secondary] Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards AQCR 019 X AQCR 022 X AQCR 106 X Louisiana—2010 Sulfur Dioxide NAAQS [Primary] Designated area 1 Designation Date 2 Type Evangeline Parish (Partial) Nonattainment. Portion of Evangeline Parish bounded by: 570250m E, 3400300m N 570250m E, 3403300m N 572400m E, 3403300m N 572400m E, 3400300m N NAD83 15R St. Bernard Parish, LA 10/4/2013 Nonattainment. Calcasieu Parish, LA 9/12/2016 Unclassifiable. St. Mary Parish Unclassifiable. Acadia Parish Attainment/Unclassifiable. Allen Parish Attainment/Unclassifiable. Assumption Parish Attainment/Unclassifiable. Avoyelles Parish Attainment/Unclassifiable. Beauregard Parish Attainment/Unclassifiable. Bienville Parish Attainment/Unclassifiable. Bossier Parish Attainment/Unclassifiable. Caddo Parish Attainment/Unclassifiable. Caldwell Parish Attainment/Unclassifiable. Cameron Parish Attainment/Unclassifiable. Catahoula Parish Attainment/Unclassifiable. Claiborne Parish Attainment/Unclassifiable. Concordia Parish Attainment/Unclassifiable. De Soto Parish 9/12/2016 Attainment/Unclassifiable. East Baton Rouge Parish 4/30/2021 Attainment/Unclassifiable. East Carroll Parish Attainment/Unclassifiable. East Feliciana Parish Attainment/Unclassifiable. Evangeline Parish (part) (remainder) Attainment/Unclassifiable. Franklin Parish Attainment/Unclassifiable. Grant Parish Attainment/Unclassifiable. Iberia Parish Attainment/Unclassifiable. Iberville Parish Attainment/Unclassifiable. Jackson Parish Attainment/Unclassifiable. Jefferson Parish Attainment/Unclassifiable. Jefferson Davis Parish Attainment/Unclassifiable. Lafayette Parish Attainment/Unclassifiable. Lafourche Parish Attainment/Unclassifiable. LaSalle Parish Attainment/Unclassifiable. Lincoln Parish Attainment/Unclassifiable. Livingston Parish Attainment/Unclassifiable. Madison Parish Attainment/Unclassifiable. Morehouse Parish Attainment/Unclassifiable. Natchitoches Parish Attainment/Unclassifiable. Orleans Parish Attainment/Unclassifiable. Ouachita Parish Attainment/Unclassifiable. Plaquemines Parish Attainment/Unclassifiable. Point Coupee Attainment/Unclassifiable. Rapides Parish Attainment/Unclassifiable. Red River Parish Attainment/Unclassifiable. Richland Parish Attainment/Unclassifiable. Sabine Parish Attainment/Unclassifiable. St. Charles Parish 4/30/2021 Attainment/Unclassifiable. St. Helena Parish Attainment/Unclassifiable. St. James Parish 4/30/2021 Attainment/Unclassifiable. St. John the Baptist Parish Attainment/Unclassifiable. St. Landry Parish Attainment/Unclassifiable. St. Martin Parish Attainment/Unclassifiable. St. Mary Parish Attainment/Unclassifiable. St. Tammany Parish Attainment/Unclassifiable. Tangipahoa Parish Attainment/Unclassifiable. Tensas Parish Attainment/Unclassifiable. Terrebonne Parish Attainment/Unclassifiable. Union Parish Attainment/Unclassifiable. Vermilion Parish Attainment/Unclassifiable. Vernon Parish Attainment/Unclassifiable. Washington Parish Attainment/Unclassifiable. Webster Parish Attainment/Unclassifiable. West Baton Rouge Parish 4/30/2021 Attainment/Unclassifiable. West Carroll Parish Attainment/Unclassifiable. Winn Parish Attainment/Unclassifiable. 1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country. 2 This date is April 9, 2018, unless otherwise noted. Louisiana—Carbon Monoxide Designated area Designation Classification Date 1 Type Date 1 Type AQCR 019 Monroe-El Dorado Interstate Unclassifiable/Attainment Caldwell Parish Catahoula Parish Concordia Parish East Carroll Parish Franklin Parish Grant Parish La Salle Parish Madison Parish Morehouse Parish Ouachita Parish Richland Parish Tensas Parish Union Parish West Carroll Parish AQCR 022 Shreveport-Texarkana-Tyler Interstate Unclassifiable/Attainment Avoyelles Parish Bienville Parish Bossier Parish Caddo Parish Claiborne Parish De Soto Parish Jackson Parish Lincoln Parish Natchitoches Parish Rapides Parish Red River Parish Sabine Parish Vernon Parish Webster Parish Winn Parish AQCR 106 Southern Louisiana-Southeast Texas Interstate Unclassifiable/Attainment Acadia Parish Allen Parish Ascension Parish Assumption Parish Beauregard Parish Calcasieu Parish Cameron Parish East Baton Rouge Parish East Feliciana Parish Evangeline Parish Iberia Parish Iberville Parish Jefferson Davis Parish Jefferson Parish Lafayette Parish Lafourche Parish Livingston Parish Orleans Parish Plaquemines Parish Pointe Coupee Parish St. Bernard Parish St. Charles Parish St. Helena Parish St. James Parish St. John the Baptist Parish St. Landry Parish St. Martin Parish St. Mary Parish St. Tammany Parish Tangipahoa Parish Terrebonne Parish Vermilion Parish Washington Parish West Baton Route Parish West Feliciana Parish 1 This date is November 15, 1990, unless otherwise noted. Louisiana—1978 Lead NAAQS. Designated area Designation Classification Date Type Date Type East Baton Rouge Parish 1/6/1992 Unclassifiable Rest of State Not Designated Louisiana—Ozone (1-Hour Standard) 2 Designated area Designation Classification Date 1 Type Date 1 Type Baton Rouge Area: Ascension Parish 11/15/1990 Nonattainment 6/23/2003 Severe. East Baton Rouge Parish 11/15/1990 Nonattainment 6/23/2003 Severe. Iberville Parish 11/15/1990 Nonattainment 6/23/2003 Severe. Livingston Parish 11/15/1990 Nonattainment 6/23/2003 Severe. West Baton Rouge Parish 11/15/1990 Nonattainment 6/23/2003 Severe. Beauregard Parish Area: Beauregard Parish Attainment Grant Parish Area: Grant Parish Attainment Lafayette Area: Lafayette Parish Attainment Lafourche Parish Area: Lafourche Parish 2/25/2002 Attainment Lake Charles Area: Calcasieu Parish Attainment New Orleans Area: Jefferson Parish Attainment Orleans Parish Attainment St. Bernard Parish Attainment St. Charles Parish Attainment Pointe Coupee Area: Pointe Coupee Parish Attainment St. James Parish Area: St. James Parish Attainment St. Mary Parish Area: St. Mary Parish Attainment AQCR 019 Monroe-El Dorado Interstate Unclassifiable/Attainment Caldwell Parish Catahoula Parish Concordia Parish East Carroll Parish Franklin Parish La Salle Parish Madison Parish Morehouse Parish Ouachita Parish Richland Parish Tensas Parish Union Parish West Carroll Parish AQCR 022 Shreveport-Texarkana-Tyler Interstate Unclassifiable/Attainment Avoyelles Parish Bienville Parish Bossier Parish Caddo Parish Claiborne Parish De Soto Parish Jackson Parish Lincoln Parish Natchitoches Parish Rapides Parish Red River Parish Sabine Parish Vernon Parish Webster Parish Winn Parish AQCR 106 Southern Louisiana-Southeast Texas Interstate Unclassifiable/Attainment Acadia Parish Allen Parish Assumption Parish Cameron Parish East Feliciana Parish Evangeline Parish Iberia Parish Jefferson Davis Parish Plaquemines Parish St. Helena Parish St. John the Baptist Parish St. Landry Parish St. Martin Parish St. Tammany Parish Tangipahoa Parish Terrebonne Parish Vermilion Parish Washington Parish West Feliciana Parish 1 This date is October 18, 2000, unless otherwise noted. 2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Louisiana. The Lafayette, Lake Charles, New Orleans, Pointe Coupee Parish, Beauregard Par, Grant Par, LaFourche Par, St James Par, and St Mary Par areas are maintenance areas for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X. Louisiana—1997 Annual PM 2.5 NAAQS [Primary and Secondary] Designated area Designation a Classification Date 1 Type Date Type AQCR 019 Monroe-El Dorado Interstate: Caldwell Parish Unclassifiable/Attainment. Catahoula Parish Unclassifiable/Attainment. Concordia Parish Unclassifiable/Attainment. East Carroll Parish Unclassifiable/Attainment. Franklin Parish Unclassifiable/Attainment. La Salle Parish Unclassifiable/Attainment. Madison Parish Unclassifiable/Attainment. Morehouse Parish Unclassifiable/Attainment. Ouachita Parish Unclassifiable/Attainment. Richland Parish Unclassifiable/Attainment. Tensas Parish Unclassifiable/Attainment. Union Parish Unclassifiable/Attainment. West Carroll Parish Unclassifiable/Attainment. AQCR 022 Shreveport-Texarkana-Tyler Interstate: Unclassifiable/Attainment. Bienville Parish Unclassifiable/Attainment. Bossier Parish Unclassifiable/Attainment. Caddo Parish Unclassifiable/Attainment. Claiborne Parish Unclassifiable/Attainment. De Soto Parish Unclassifiable/Attainment. Jackson Parish Unclassifiable/Attainment. Lincoln Parish Unclassifiable/Attainment. Natchitoches Parish Unclassifiable/Attainment. Red River Parish Unclassifiable/Attainment. Sabine Parish Unclassifiable/Attainment. Webster Parish Unclassifiable/Attainment. Winn Parish Unclassifiable/Attainment. AQCR 106 S. Louisiana-S.E. Texas Interstate: Unclassifiable/Attainment. Acadia Parish Unclassifiable/Attainment. Allen Parish Unclassifiable/Attainment. Ascension Parish Unclassifiable/Attainment. Assumption Parish Unclassifiable/Attainment. Avoyelles Parish Unclassifiable/Attainment. Beauregard Parish Unclassifiable/Attainment. Calcasieu Parish Unclassifiable/Attainment. Cameron Parish Unclassifiable/Attainment. East Baton Rouge Parish Unclassifiable/Attainment. East Feliciana Parish Unclassifiable/Attainment. Evangeline Parish Unclassifiable/Attainment. Grant Parish Unclassifiable/Attainment. Iberia Parish Unclassifiable/Attainment. Iberville Parish Unclassifiable/Attainment. Jefferson Davis Parish Unclassifiable/Attainment. Jefferson Parish Unclassifiable/Attainment. Lafayette Parish Unclassifiable/Attainment. Lafourche Parish Unclassifiable/Attainment. Livingston Parish Unclassifiable/Attainment. Orleans Parish Unclassifiable/Attainment. Plaquemines Parish Unclassifiable/Attainment. Pointe Coupee Parish Unclassifiable/Attainment. Rapides Parish Unclassifiable/Attainment. St. Bernard Parish Unclassifiable/Attainment. St. Charles Parish Unclassifiable/Attainment. St. Helena Parish Unclassifiable/Attainment. St. James Parish Unclassifiable/Attainment. St. John the Baptist Parish Unclassifiable/Attainment. St. Landry Parish Unclassifiable/Attainment. St. Martin Parish Unclassifiable/Attainment. St. Tammany Parish Unclassifiable/Attainment. Tangipahoa Parish Unclassifiable/Attainment. Terrebonne Parish Unclassifiable/Attainment. Vermilion Parish Unclassifiable/Attainment. Vernon Parish Unclassifiable/Attainment. Washington Parish Unclassifiable/Attainment. West Baton Rouge Parish Unclassifiable/Attainment. West Feliciana Parish Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 90 days after January 5, 2005, unless otherwise noted. Louisiana—2012 Annual PM 2.5 NAAQS [Primary] Designated area 1 Designation Classification Date 2 Type Date 2 Type AQCR 019 Monroe-El Dorado Interstate: Caldwell Parish Unclassifiable/Attainment Catahoula Parish Unclassifiable/Attainment Concordia Parish Unclassifiable/Attainment East Carroll Parish Unclassifiable/Attainment Franklin Parish Unclassifiable/Attainment La Salle Parish Unclassifiable/Attainment Madison Parish Unclassifiable/Attainment Morehouse Parish Unclassifiable/Attainment Ouachita Parish Unclassifiable/Attainment Richland Parish Unclassifiable/Attainment Tensas Parish Unclassifiable/Attainment Union Parish Unclassifiable/Attainment West Carroll Parish Unclassifiable/Attainment AQCR 022 Shreveport-Texarkana-Tyler Interstate: Bienville Parish Unclassifiable/Attainment Bossier Parish Unclassifiable/Attainment Caddo Parish Unclassifiable/Attainment Claiborne Parish Unclassifiable/Attainment De Soto Parish Unclassifiable/Attainment Jackson Parish Unclassifiable/Attainment Lincoln Parish Unclassifiable/Attainment Natchitoches Parish Unclassifiable/Attainment Red River Parish Unclassifiable/Attainment Sabine Parish Unclassifiable/Attainment Webster Parish Unclassifiable/Attainment Winn Parish Unclassifiable/Attainment AQCR 106 S. Louisiana-S.E. Texas Interstate: Acadia Parish Unclassifiable/Attainment Allen Parish Unclassifiable/Attainment Ascension Parish Unclassifiable/Attainment Assumption Parish Unclassifiable/Attainment Avoyelles Parish Unclassifiable/Attainment Beauregard Parish Unclassifiable/Attainment Calcasieu Parish Unclassifiable/Attainment Cameron Parish Unclassifiable/Attainment East Baton Rouge Parish Unclassifiable/Attainment East Feliciana Parish Unclassifiable/Attainment Evangeline Parish Unclassifiable/Attainment Grant Parish Unclassifiable/Attainment Iberia Parish Unclassifiable/Attainment Iberville Parish Unclassifiable/Attainment Jefferson Davis Parish Unclassifiable/Attainment Jefferson Parish Unclassifiable/Attainment Lafayette Parish Unclassifiable/Attainment Lafourche Parish Unclassifiable/Attainment Livingston Parish Unclassifiable/Attainment Orleans Parish Unclassifiable/Attainment Plaquemines Parish Unclassifiable/Attainment Pointe Coupee Parish Unclassifiable/Attainment Rapides Parish Unclassifiable/Attainment St. Bernard Parish Unclassifiable/Attainment St. Charles Parish Unclassifiable/Attainment St. Helena Parish Unclassifiable/Attainment St. James Parish Unclassifiable/Attainment St. John the Baptist Parish Unclassifiable/Attainment St. Landry Parish Unclassifiable/Attainment St. Martin Parish Unclassifiable/Attainment St. Tammany Parish Unclassifiable/Attainment Tangipahoa Parish Unclassifiable/Attainment Terrebonne Parish Unclassifiable/Attainment Vermilion Parish Unclassifiable/Attainment Vernon Parish Unclassifiable/Attainment Washington Parish Unclassifiable/Attainment West Baton Rouge Parish Unclassifiable/Attainment West Feliciana Parish Unclassifiable/Attainment 1 Includes areas of Indian country located in each county or area, except as otherwise specified. 2 This date is April 15, 2015, unless otherwise noted. Louisiana—1997 24-Hour PM 2.5 NAAQS [Primary and Secondary] Designated area Designation a Classification Date 1 Type Date Type AQCR 019 Monroe-El Dorado Interstate: Caldwell Parish Unclassifiable/Attainment. Catahoula Parish Unclassifiable/Attainment. Concordia Parish Unclassifiable/Attainment. East Carroll Parish Unclassifiable/Attainment. Franklin Parish Unclassifiable/Attainment. La Salle Parish Unclassifiable/Attainment. Madison Parish Unclassifiable/Attainment. Morehouse Parish Unclassifiable/Attainment. Ouachita Parish Unclassifiable/Attainment. Richland Parish Unclassifiable/Attainment. Tensas Parish Unclassifiable/Attainment. Union Parish Unclassifiable/Attainment. West Carroll Parish Unclassifiable/Attainment. AQCR 022 Shreveport-Texarkana-Tyler Interstate: Bienville Parish Unclassifiable/Attainment. Bossier Parish Unclassifiable/Attainment. Caddo Parish Unclassifiable/Attainment. Claiborne Parish Unclassifiable/Attainment. De Soto Parish Unclassifiable/Attainment. Jackson Parish Unclassifiable/Attainment. Lincoln Parish Unclassifiable/Attainment. Natchitoches Parish Unclassifiable/Attainment. Red River Parish Unclassifiable/Attainment. Sabine Parish Unclassifiable/Attainment. Webster Parish Unclassifiable/Attainment. Winn Parish Unclassifiable/Attainment. AQCR 106 S. Louisiana-S.E. Texas Interstate: Acadia Parish Unclassifiable/Attainment. Allen Parish Unclassifiable/Attainment. Ascension Parish Unclassifiable/Attainment. Assumption Parish Unclassifiable/Attainment. Avoyelles Parish Unclassifiable/Attainment. Beauregard Parish Unclassifiable/Attainment. Calcasieu Parish Unclassifiable/Attainment. Cameron Parish Unclassifiable/Attainment. East Baton Rouge Parish Unclassifiable/Attainment. East Feliciana Parish Unclassifiable/Attainment. Evangeline Parish Unclassifiable/Attainment. Grant Parish Unclassifiable/Attainment. Iberia Parish Unclassifiable/Attainment. Iberville Parish Unclassifiable/Attainment. Jefferson Davis Parish Unclassifiable/Attainment. Jefferson Parish Unclassifiable/Attainment. Lafayette Parish Unclassifiable/Attainment. Lafourche Parish Unclassifiable/Attainment. Livingston Parish Unclassifiable/Attainment. Orleans Parish Unclassifiable/Attainment. Plaquemines Parish Unclassifiable/Attainment. Pointe Coupee Parish Unclassifiable/Attainment. Rapides Parish Unclassifiable/Attainment. St. Bernard Parish Unclassifiable/Attainment. St. Charles Parish Unclassifiable/Attainment. St. Helena Parish Unclassifiable/Attainment. St. James Parish Unclassifiable/Attainment. St. John the Baptist Parish Unclassifiable/Attainment. St. Landry Parish Unclassifiable/Attainment. St. Martin Parish Unclassifiable/Attainment. St. Tammany Parish Unclassifiable/Attainment. Tangipahoa Parish Unclassifiable/Attainment. Terrebonne Parish Unclassifiable/Attainment. Vermilion Parish Unclassifiable/Attainment. Vernon Parish Unclassifiable/Attainment. Washington Parish Unclassifiable/Attainment. West Baton Rouge Parish Unclassifiable/Attainment. West Feliciana Parish Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 90 days after January 5, 2005, unless otherwise noted. Louisiana—2006 24-Hour PM 2.5 NAAQS [Primary and Secondary] Designated area Designation a Classification Date 1 Type Date Type AQCR 019 Monroe-El Dorado Interstate: Caldwell Parish Unclassifiable/Attainment. Catahoula Parish Unclassifiable/Attainment. Concordia Parish Unclassifiable/Attainment. East Carroll Parish Unclassifiable/Attainment. Franklin Parish Unclassifiable/Attainment. La Salle Parish Unclassifiable/Attainment. Madison Parish Unclassifiable/Attainment. Morehouse Parish Unclassifiable/Attainment. Ouachita Parish Unclassifiable/Attainment. Richland Parish Unclassifiable/Attainment. Tensas Parish Unclassifiable/Attainment. Union Parish Unclassifiable/Attainment. West Carroll Parish Unclassifiable/Attainment. AQCR 022 Shreveport-Texarkana-Tyler Interstate: Bienville Parish Unclassifiable/Attainment. Bossier Parish Unclassifiable/Attainment. Caddo Parish Unclassifiable/Attainment. Claiborne Parish Unclassifiable/Attainment. De Soto Parish Unclassifiable/Attainment. Jackson Parish Unclassifiable/Attainment. Lincoln Parish Unclassifiable/Attainment. Natchitoches Parish Unclassifiable/Attainment. Red River Parish Unclassifiable/Attainment. Sabine Parish Unclassifiable/Attainment. Webster Parish Unclassifiable/Attainment. Winn Parish Unclassifiable/Attainment. AQCR 106 S. Louisiana-S.E. Texas Interstate: Acadia Parish Unclassifiable/Attainment. Allen Parish Unclassifiable/Attainment. Ascension Parish Unclassifiable/Attainment. Assumption Parish Unclassifiable/Attainment. Avoyelles Parish Unclassifiable/Attainment. Beauregard Parish Unclassifiable/Attainment. Calcasieu Parish Unclassifiable/Attainment. Cameron Parish Unclassifiable/Attainment. East Baton Rouge Parish Unclassifiable/Attainment. East Feliciana Parish Unclassifiable/Attainment. Evangeline Parish Unclassifiable/Attainment. Grant Parish Unclassifiable/Attainment. Iberia Parish Unclassifiable/Attainment. Iberville Parish Unclassifiable/Attainment. Jefferson Davis Parish Unclassifiable/Attainment. Jefferson Parish Unclassifiable/Attainment. Lafayette Parish Unclassifiable/Attainment. Lafourche Parish Unclassifiable/Attainment. Livingston Parish Unclassifiable/Attainment. Orleans Parish Unclassifiable/Attainment. Plaquemines Parish Unclassifiable/Attainment. Pointe Coupee Parish Unclassifiable/Attainment. Rapides Parish Unclassifiable/Attainment. St. Bernard Parish Unclassifiable/Attainment. St. Charles Parish Unclassifiable/Attainment. St. Helena Parish Unclassifiable/Attainment. St. James Parish Unclassifiable/Attainment. St. John the Baptist Parish Unclassifiable/Attainment. St. Landry Parish Unclassifiable/Attainment. St. Martin Parish Unclassifiable/Attainment. St. Tammany Parish Unclassifiable/Attainment. Tangipahoa Parish Unclassifiable/Attainment. Terrebonne Parish Unclassifiable/Attainment. Vermilion Parish Unclassifiable/Attainment. Vernon Parish Unclassifiable/Attainment. Washington Parish Unclassifiable/Attainment. West Baton Rouge Parish Unclassifiable/Attainment. West Feliciana Parish Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 30 days after November 13, 2009, unless otherwise noted. Louisiana—NO 2 (1971 Annual Standard) Designated area Does not meet primary standards Cannot be classified or better than national standards AQCR 019 X AQCR 022 X AQCR 106 X Louisiana—NO 2 (2010 1-Hour Standard) Designated area Designation a Date 1 Type Acadia Parish Unclassifiable/Attainment. Allen Parish Unclassifiable/Attainment. Ascension Parish Unclassifiable/Attainment. Assumption Parish Unclassifiable/Attainment. Avoyelles Parish Unclassifiable/Attainment. Beauregard Parish Unclassifiable/Attainment. Bienville Parish Unclassifiable/Attainment. Bossier Parish Unclassifiable/Attainment. Caddo Parish Unclassifiable/Attainment. Calcasieu Parish Unclassifiable/Attainment. Caldwell Parish Unclassifiable/Attainment. Cameron Parish Unclassifiable/Attainment. Catahoula Parish Unclassifiable/Attainment. Claiborne Parish Unclassifiable/Attainment. Concordia Parish Unclassifiable/Attainment. De Soto Parish Unclassifiable/Attainment. East Baton Rouge Parish Unclassifiable/Attainment. East Carroll Parish Unclassifiable/Attainment. East Feliciana Parish Unclassifiable/Attainment. Evangeline Parish Unclassifiable/Attainment. Franklin Parish Unclassifiable/Attainment. Grant Parish Unclassifiable/Attainment. Iberia Parish Unclassifiable/Attainment. Iberville Parish Unclassifiable/Attainment. Jackson Parish Unclassifiable/Attainment. Jefferson Davis Parish Unclassifiable/Attainment. Jefferson Parish Unclassifiable/Attainment. La Salle Parish Unclassifiable/Attainment. Lafayette Parish Unclassifiable/Attainment. Lafourche Parish Unclassifiable/Attainment. Lincoln Parish Unclassifiable/Attainment. Livingston Parish Unclassifiable/Attainment. Madison Parish Unclassifiable/Attainment. Morehouse Parish Unclassifiable/Attainment. Natchitoches Parish Unclassifiable/Attainment. Orleans Parish Unclassifiable/Attainment. Ouachita Parish Unclassifiable/Attainment. Plaquemines Parish Unclassifiable/Attainment. Pointe Coupee Parish Unclassifiable/Attainment. Rapides Parish Unclassifiable/Attainment. Red River Parish Unclassifiable/Attainment. Richland Parish Unclassifiable/Attainment. Sabine Parish Unclassifiable/Attainment. St. Bernard Parish Unclassifiable/Attainment. St. Charles Parish Unclassifiable/Attainment. St. Helena Parish Unclassifiable/Attainment. St. James Parish Unclassifiable/Attainment. St. John the Baptist Parish Unclassifiable/Attainment. St. Landry Parish Unclassifiable/Attainment. St. Martin Parish Unclassifiable/Attainment. St. Tammany Parish Unclassifiable/Attainment. Tangipahoa Parish Unclassifiable/Attainment. Terrebonne Parish Unclassifiable/Attainment. Tensas Parish Unclassifiable/Attainment. Vermilion Parish Unclassifiable/Attainment. Vernon Parish Unclassifiable/Attainment. Union Parish Unclassifiable/Attainment. Washington Parish Unclassifiable/Attainment. Webster Parish Unclassifiable/Attainment. West Baton Rouge Parish Unclassifiable/Attainment. West Carroll Parish Unclassifiable/Attainment. West Feliciana Parish Unclassifiable/Attainment. Winn Parish Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is 90 days after October 31, 2011, unless otherwise noted. Louisiana—PM-10 Designated area Designation Classification Date Type Date Type AQCR 019 11/15/1990 Unclassifiable AQCR 022 11/15/1990 Unclassifiable AQCR 106 11/15/1990 Unclassifiable Louisiana—1997 8-Hour Ozone NAAQS [Primary and Secondary] Designated area Designation a Category/classification Date 1 Type Date 1 Type Baton Rouge Area: Ascension Parish ( 2 ) Attainment East Baton Rouge Parish ( 2 ) Attainment Iberville Parish ( 2 ) Attainment Livingston Parish ( 2 ) Attainment West Baton Rouge Parish ( 2 ) Attainment Beauregard Parish Area, LA: Beauregard Parish Unclassifiable/Attainment Grant Parish Area: Grant Parish Unclassifiable/Attainment Lafayette Area: Lafayette Parish Unclassifiable/Attainment Lafourche Parish Area: Lafourche Parish Unclassifiable/Attainment Lake Charles Area: Calcasieu Parish Unclassifiable/Attainment New Orleans Area: Jefferson Parish Unclassifiable/Attainment Orleans Parish Unclassifiable/Attainment St. Bernard Parish Unclassifiable/Attainment St. Charles Parish Unclassifiable/Attainment Pointe Coupee Area: Pointe Coupee Parish Unclassifiable/Attainment St. James Parish Area: St. James Parish Unclassifiable/Attainment St. Mary Parish Area: St. Mary Parish Unclassifiable/Attainment AQCR 019 Monroe-El Dorado Interstate Unclassifiable/Attainment Caldwell Parish Catahoula Parish Concordia Parish East Carroll Parish Franklin Parish La Salle Parish Madison Parish Morehouse Parish Ouachita Parish Richland Parish Tensas Parish Union Parish West Carroll Parish AQCR 022 Shreveport-Texarkana-Tyler Interstate Unclassifiable/Attainment Bienville Parish Bossier Parish Caddo Parish Claiborne Parish De Soto Parish Jackson Parish Lincoln Parish Natchitoches Parish Red River Parish Sabine Parish Webster Parish Winn Parish AQCR 106 S. Louisiana-S.E. Texas Interstate: St. John the Baptist Parish Unclassifiable/Attainment AQCR 106 S. Louisiana-S.E. Texas Interstate Unclassifiable/Attainment Acadia Parish Allen Parish Assumption Parish Avoyelles Parish Cameron Parish East Feliciana Parish Evangeline Parish Iberia Parish Jefferson Davis Parish Plaquemines Parish Rapides Parish St. Helena Parish St. Landry Parish St. Martin Parish St. Tammany Parish Tangipahoa Parish Terrebonne Parish Vermilion Parish Vernon Parish Washington Parish West Feliciana Parish a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is June 15, 2004, unless otherwise noted. 2 Effective December 30, 2011. Louisiana—2008 8-Hour Ozone NAAQS [Primary and Secondary] Designated area Designation Classification Date 1 Type Date 1 Type Baton Rouge, LA 2 12/27/16, 81 FR 95052 Attainment 12/27/16 Ascension Parish East Baton Rouge Parish Iberville Parish Livingston Parish West Baton Rouge Parish AQCR 019 Monroe-El Dorado Interstate: 3 Caldwell Parish Unclassifiable/Attainment Catahoula Parish Unclassifiable/Attainment Concordia Parish Unclassifiable/Attainment East Carroll Parish Unclassifiable/Attainment Franklin Parish Unclassifiable/Attainment La Salle Parish Unclassifiable/Attainment Madison Parish Unclassifiable/Attainment Morehouse Parish Unclassifiable/Attainment Ouachita Parish Unclassifiable/Attainment Richland Parish Unclassifiable/Attainment Tensas Parish Unclassifiable/Attainment Union Parish Unclassifiable/Attainment West Carroll Parish Unclassifiable/Attainment AQCR 022 Shreveport-Texarkana-Tyler Interstate: 3 Bienville Parish Unclassifiable/Attainment Bossier Parish Unclassifiable/Attainment Caddo Parish Unclassifiable/Attainment Claiborne Parish Unclassifiable/Attainment De Soto Parish Unclassifiable/Attainment Jackson Parish Unclassifiable/Attainment Lincoln Parish Unclassifiable/Attainment Natchitoches Parish Unclassifiable/Attainment Red River Parish Unclassifiable/Attainment Sabine Parish Unclassifiable/Attainment Webster Parish Unclassifiable/Attainment Winn Parish Unclassifiable/Attainment AQCR 106 S. Louisiana-SE. Texas Interstate: (remainder) 3 Acadia Parish Unclassifiable/Attainment Allen Parish Unclassifiable/Attainment Assumption Parish Unclassifiable/Attainment Avoyelles Parish Unclassifiable/Attainment Beauregard Parish Unclassifiable/Attainment Calcasieu Parish Unclassifiable/Attainment Cameron Parish Unclassifiable/Attainment East Feliciana Parish Unclassifiable/Attainment Evangeline Parish Unclassifiable/Attainment Grant Parish Unclassifiable/Attainment Iberia Parish Unclassifiable/Attainment Jefferson Davis Parish Unclassifiable/Attainment Jefferson Parish Unclassifiable/Attainment Lafayette Parish Unclassifiable/Attainment Lafourche Parish Unclassifiable/Attainment Orleans Parish Unclassifiable/Attainment Plaquemines Parish Unclassifiable/Attainment Pointe Coupee Parish Unclassifiable/Attainment Rapides Parish Unclassifiable/Attainment St. Bernard Parish Unclassifiable/Attainment St. Charles Parish Unclassifiable/Attainment St. Helena Parish Unclassifiable/Attainment St. James Parish Unclassifiable/Attainment St. John the Baptist Parish Unclassifiable/Attainment St. Landry Parish Unclassifiable/Attainment St. Martin Parish Unclassifiable/Attainment St. Mary Parish Unclassifiable/Attainment St. Tammany Parish Unclassifiable/Attainment Tangipahoa Parish Unclassifiable/Attainment Terrebonne Parish Unclassifiable/Attainment Vermilion Parish Unclassifiable/Attainment Vernon Parish Unclassifiable/Attainment Washington Parish Unclassifiable/Attainment West Feliciana Parish Unclassifiable/Attainment 1 This date is July 20, 2012, unless otherwise noted. 2 Excludes Indian country located in each area, unless otherwise noted. 3 Includes any Indian country in each county or area, unless otherwise specified. Louisiana—2015 8-Hour Ozone NAAQS [Primary and Secondary] Designated area 1 Designation Classification Date 2 Type Date 2 Type Acadia Parish 1/16/2018 Attainment/Unclassifiable Allen Parish 1/16/2018 Attainment/Unclassifiable Ascension Parish Attainment/Unclassifiable Assumption Parish Attainment/Unclassifiable Avoyelles Parish 1/16/2018 Attainment/Unclassifiable Beauregard Parish 1/16/2018 Attainment/Unclassifiable Bienville Parish 1/16/2018 Attainment/Unclassifiable Bossier Parish 1/16/2018 Attainment/Unclassifiable Caddo Parish 1/16/2018 Attainment/Unclassifiable Calcasieu Parish 1/16/2018 Attainment/Unclassifiable Caldwell Parish 1/16/2018 Attainment/Unclassifiable Cameron Parish 1/16/2018 Attainment/Unclassifiable Catahoula Parish 1/16/2018 Attainment/Unclassifiable Claiborne Parish 1/16/2018 Attainment/Unclassifiable Concordia Parish 1/16/2018 Attainment/Unclassifiable De Soto Parish 1/16/2018 Attainment/Unclassifiable East Baton Rouge Parish Attainment/Unclassifiable East Carroll Parish 1/16/2018 Attainment/Unclassifiable East Feliciana Parish Attainment/Unclassifiable Evangeline Parish 1/16/2018 Attainment/Unclassifiable Franklin Parish 1/16/2018 Attainment/Unclassifiable Grant Parish 1/16/2018 Attainment/Unclassifiable Iberia Parish 1/16/2018 Attainment/Unclassifiable Iberville Parish Attainment/Unclassifiable Jackson Parish 1/16/2018 Attainment/Unclassifiable Jefferson Parish 1/16/2018 Attainment/Unclassifiable Jefferson Davis Parish 1/16/2018 Attainment/Unclassifiable Lafayette Parish 1/16/2018 Attainment/Unclassifiable Lafourche Parish 1/16/2018 Attainment/Unclassifiable LaSalle Parish 1/16/2018 Attainment/Unclassifiable Lincoln Parish 1/16/2018 Attainment/Unclassifiable Livingston Parish Attainment/Unclassifiable Madison Parish 1/16/2018 Attainment/Unclassifiable Morehouse Parish 1/16/2018 Attainment/Unclassifiable Natchitoches Parish 1/16/2018 Attainment/Unclassifiable Orleans Parish 1/16/2018 Attainment/Unclassifiable Ouachita Parish 1/16/2018 Attainment/Unclassifiable Plaquemines Parish 1/16/2018 Attainment/Unclassifiable Pointe Coupee Parish Attainment/Unclassifiable Rapides Parish 1/16/2018 Attainment/Unclassifiable Red River Parish 1/16/2018 Attainment/Unclassifiable Richland Parish 1/16/2018 Attainment/Unclassifiable Sabine Parish 1/16/2018 Attainment/Unclassifiable St. Bernard Parish 1/16/2018 Attainment/Unclassifiable St. Charles Parish 1/16/2018 Attainment/Unclassifiable St. Helena Parish Attainment/Unclassifiable St. James Parish Attainment/Unclassifiable St. John the Baptist Parish 1/16/2018 Attainment/Unclassifiable St. Landry Parish 1/16/2018 Attainment/Unclassifiable St. Martin Parish 1/16/2018 Attainment/Unclassifiable St. Mary Parish 1/16/2018 Attainment/Unclassifiable St. Tammany Parish 1/16/2018 Attainment/Unclassifiable Tangipahoa Parish 1/16/2018 Attainment/Unclassifiable Tensas Parish 1/16/2018 Attainment/Unclassifiable Terrebonne Parish 1/16/2018 Attainment/Unclassifiable Union Parish 1/16/2018 Attainment/Unclassifiable Vermilion Parish 1/16/2018 Attainment/Unclassifiable Vernon Parish 1/16/2018 Attainment/Unclassifiable Washington Parish 1/16/2018 Attainment/Unclassifiable Webster Parish 1/16/2018 Attainment/Unclassifiable West Baton Rouge Parish Attainment/Unclassifiable West Carroll Parish 1/16/2018 Attainment/Unclassifiable West Feliciana Parish Attainment/Unclassifiable Winn Parish 1/16/2018 Attainment/Unclassifiable 1 Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country. 2 This date is August 3, 2018, unless otherwise noted. Louisiana—2008 Lead NAAQS Designated area Designation for the 2008 NAAQS a Date 1 Type Whole State Unclassifiable/Attainment. a Includes Indian Country located in each county or area, except as otherwise specified. 1 December 31, 2011 unless otherwise noted. [43 FR 8964, Mar. 3, 1978] Editorial Note: For Federal Register citations affecting § 81.319, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.