{"data":{"id":"us/40-cfr-81.315","jurisdiction":"us","citation":"40 CFR 81.315","heading":"Indiana.","body":"Indiana—1971 Sulfur Dioxide NAAQS\n[Primary and Secondary]\nDesignated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards\nDearborn County X\nGibson County 1 X\nJefferson County 1 X\nLake County X\nLaPorte County X\nMarion County X\nPorter County:\nAn area bound on the north by Lake Michigan, on the west by the Lake-Porter County line, on the south by I-80 and 90 and on the east by the LaPorte-Porter County line ..... X\nThe remainder of Porter County...... X\nVigo County X\nWarrick County 1 X\nWayne County X\nAll portions of all other Indiana Counties X\n1 EPA designation replaces State designation.\nIndiana-2010 Sulfur Dioxide NAAQS\n[Primary]\nDesignated area 1 Designation\nDate 2 Type\nHuntington, IN 1/9/2026, 91 FR 911 Attainment.\nHuntington County (part)\nHuntington Township\nIndianapolis, IN 5/21/2020 Attainment.\nMarion County (part)\nWayne Township, Center Township, Perry Township\nMorgan County, IN 9/16/2020 Attainment.\nMorgan County (part)\nClay Township, Washington Township\nSouthwest Indiana, IN 4/30/2021 Attainment.\nDaviess County (part)\nVeale Township\nPike County (part)\nWashington Township\nTerre Haute, IN 7/8/2019 Attainment.\nVigo County\nFayette Township, Harrison Township\nGibson County, IN 9/12/2016 Attainment/Unclassifiable.\nGibson County\nJefferson County, IN 9/12/2016 Attainment/Unclassifiable.\nJefferson County (part)\nGraham, Lancaster, Madison, Monroe, Republican, Shelby, and Smyrna Townships\nLaPorte County, IN 9/12/2016 Attainment/Unclassifiable\nLaPorte County\nPosey County, IN 9/12/2016 Attainment/Unclassifiable.\nPosey County (part)\nBethel, Center, Harmony, Lynn, Marrs, Robb, Robinson, and Smith Townships\nSpencer County, IN 9/12/2016 Attainment/Unclassifiable.\nSpencer County (part)\nOhio Township north of UTM 4187.580 km northing, and Carter, Clay, Grass, Hammond, Harrison, and Jackson Townships\nAdams County Attainment/Unclassifiable.\nAllen County Attainment/Unclassifiable.\nBartholomew County Attainment/Unclassifiable.\nBenton County Attainment/Unclassifiable.\nBlackford County Attainment/Unclassifiable.\nBoone County Attainment/Unclassifiable.\nBrown County Attainment/Unclassifiable.\nCarroll County Attainment/Unclassifiable.\nCass County Attainment/Unclassifiable.\nClark County Attainment/Unclassifiable.\nClay County Attainment/Unclassifiable.\nClinton County Attainment/Unclassifiable.\nCrawford County Attainment/Unclassifiable.\nDaviess County (part) (remainder) Attainment/Unclassifiable.\nDearborn County Attainment/Unclassifiable.\nDecatur County Attainment/Unclassifiable.\nDeKalb County Attainment/Unclassifiable.\nDelaware County Attainment/Unclassifiable.\nDubois County Attainment/Unclassifiable.\nElkhart County Attainment/Unclassifiable.\nFayette County Attainment/Unclassifiable.\nFloyd County Attainment/Unclassifiable.\nFountain County Attainment/Unclassifiable.\nFranklin County Attainment/Unclassifiable.\nFulton County Attainment/Unclassifiable.\nGrant County Attainment/Unclassifiable.\nGreene County Attainment/Unclassifiable.\nHamilton County Attainment/Unclassifiable.\nHancock County Attainment/Unclassifiable.\nHarrison County Attainment/Unclassifiable.\nHendricks County Attainment/Unclassifiable.\nHenry County Attainment/Unclassifiable.\nHoward County Attainment/Unclassifiable.\nHuntington County (part) (remainder) Attainment/Unclassifiable.\nJackson County Attainment/Unclassifiable.\nJasper County Attainment/Unclassifiable.\nJay County Attainment/Unclassifiable.\nJefferson County Attainment/Unclassifiable.\nJennings County Attainment/Unclassifiable.\nJohnson County Attainment/Unclassifiable.\nKnox County Attainment/Unclassifiable.\nKosciusko County Attainment/Unclassifiable.\nLaGrange County Attainment/Unclassifiable.\nLake County Attainment/Unclassifiable.\nLawrence County Attainment/Unclassifiable.\nMadison County Attainment/Unclassifiable.\nMarion County (part) (remainder) Attainment/Unclassifiable.\nMarshall County Attainment/Unclassifiable.\nMartin County Attainment/Unclassifiable.\nMiami County Attainment/Unclassifiable.\nMonroe County Attainment/Unclassifiable.\nMontgomery County Attainment/Unclassifiable.\nMorgan County (part) (remainder) Attainment/Unclassifiable.\nNewton County Attainment/Unclassifiable.\nNoble County Attainment/Unclassifiable.\nOhio County Attainment/Unclassifiable.\nOrange County Attainment/Unclassifiable.\nOwen County Attainment/Unclassifiable.\nParke County Attainment/Unclassifiable.\nPerry County Attainment/Unclassifiable.\nPike County (part) (remainder) Attainment/Unclassifiable.\nPorter County 4/30/2021 Attainment/Unclassifiable.\nPosey County Attainment/Unclassifiable.\nPulaski County Attainment/Unclassifiable.\nPutnam County Attainment/Unclassifiable.\nRandolph County Attainment/Unclassifiable.\nRipley County Attainment/Unclassifiable.\nRush County Attainment/Unclassifiable.\nSt. Joseph County Attainment/Unclassifiable.\nScott County Attainment/Unclassifiable.\nShelby County Attainment/Unclassifiable.\nSpencer County Attainment/Unclassifiable.\nStarke County Attainment/Unclassifiable.\nSteuben County Attainment/Unclassifiable.\nSullivan County Attainment/Unclassifiable.\nSwitzerland County Attainment/Unclassifiable.\nTippecanoe County Attainment/Unclassifiable.\nTipton County Attainment/Unclassifiable.\nUnion County Attainment/Unclassifiable.\nVanderburgh County Attainment/Unclassifiable.\nVermillion County Attainment/Unclassifiable.\nVigo County (part) (remainder) Attainment/Unclassifiable.\nWabash County Attainment/Unclassifiable.\nWarren County Attainment/Unclassifiable.\nWarrick County Attainment/Unclassifiable.\nWashington County Attainment/Unclassifiable.\nWayne County Attainment/Unclassifiable.\nWells County Attainment/Unclassifiable.\nWhite County Attainment/Unclassifiable.\nWhitley County Attainment/Unclassifiable.\n1 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.\n2 This date is April 9, 2018, unless otherwise noted.\nIndiana—Carbon Monoxide\nDesignated Area Designation Classification\nDate 1 Type Date 1 Type\nEast Chicago Area:\nLake County (part) February 18, 2000 Attainment\nPart of City of East Chicago (area bounded by Columbus Drive on the north, the Indiana Harbor Canal on the west, 148th St. if extended, on the south, and Euclid Ave, on the east.\nIndianapolis Area:\nMarion County (part) February 18, 2000 Attainment\nPart of City of Indianapolis (area bounded by 11th St, on the north, Capital on the west, Georgia St. on the south, and Delaware on the east).\nLake County (part):\nThe remainder of East Chicago and Lake County Unclassifiable/Attainment\nMarion County (part)\nThe remainder of Indianapolis and Marion County Unclassifiable/Attainment\nAdams County Unclassifiable/Attainment\nAllen County Unclassifiable/Attainment\nBartholomew County Unclassifiable/Attainment\nBenton County Unclassifiable/Attainment\nBlackford County Unclassifiable/Attainment\nBoone County Unclassifiable/Attainment\nBrown County Unclassifiable/Attainment\nCarroll County Unclassifiable/Attainment\nCass County Unclassifiable/Attainment\nClark County Unclassifiable/Attainment\nClay County Unclassifiable/Attainment\nClinton County Unclassifiable/Attainment\nCrawford County Unclassifiable/Attainment\nDaviess County Unclassifiable/Attainment\nDe Kalb County Unclassifiable/Attainment\nDearborn County Unclassifiable/Attainment\nDecatur County Unclassifiable/Attainment\nDelaware County Unclassifiable/Attainment\nDubois County Unclassifiable/Attainment\nElkhart County Unclassifiable/Attainment\nFayette County Unclassifiable/Attainment\nFloyd County Unclassifiable/Attainment\nFountain County Unclassifiable/Attainment\nFranklin County Unclassifiable/Attainment\nFulton County Unclassifiable/Attainment\nGibson County Unclassifiable/Attainment\nGrant County Unclassifiable/Attainment\nGreene County Unclassifiable/Attainment\nHamilton County Unclassifiable/Attainment\nHancock County Unclassifiable/Attainment\nHarrison County Unclassifiable/Attainment\nHendricks County Unclassifiable/Attainment\nHenry County Unclassifiable/Attainment\nHoward County Unclassifiable/Attainment\nHuntington County Unclassifiable/Attainment\nJackson County Unclassifiable/Attainment\nJasper County Unclassifiable/Attainment\nJay County Unclassifiable/Attainment\nJefferson County Unclassifiable/Attainment\nJennings County Unclassifiable/Attainment\nJohnson County Unclassifiable/Attainment\nKnox County Unclassifiable/Attainment\nKosciusko County Unclassifiable/Attainment\nLa Porte County Unclassifiable/Attainment\nLagrange County Unclassifiable/Attainment\nLawrence County Unclassifiable/Attainment\nMadison County Unclassifiable/Attainment\nMarshall County Unclassifiable/Attainment\nMartin County Unclassifiable/Attainment\nMiami County Unclassifiable/Attainment\nMonroe County Unclassifiable/Attainment\nMontgomery County Unclassifiable/Attainment\nMorgan County Unclassifiable/Attainment\nNewton County Unclassifiable/Attainment\nNoble County Unclassifiable/Attainment\nOhio County Unclassifiable/Attainment\nOrange County Unclassifiable/Attainment\nOwen County Unclassifiable/Attainment\nParke County Unclassifiable/Attainment\nPerry County Unclassifiable/Attainment\nPike County Unclassifiable/Attainment\nPorter County Unclassifiable/Attainment\nPosey County Unclassifiable/Attainment\nPulaski County Unclassifiable/Attainment\nPutnam County Unclassifiable/Attainment\nRandolph County Unclassifiable/Attainment\nRipley County Unclassifiable/Attainment\nRush County Unclassifiable/Attainment\nScott County Unclassifiable/Attainment\nShelby County Unclassifiable/Attainment\nSpencer County Unclassifiable/Attainment\nSt. Joseph County Unclassifiable/Attainment\nStarke County Unclassifiable/Attainment\nSteuben County Unclassifiable/Attainment\nSullivan County Unclassifiable/Attainment\nSwitzerland County Unclassifiable/Attainment\nTippecanoe County Unclassifiable/Attainment\nTipton County Unclassifiable/Attainment\nUnion County Unclassifiable/Attainment\nVanderburgh County Unclassifiable/Attainment\nVermillion County Unclassifiable/Attainment\nVigo County Unclassifiable/Attainment\nWabash County Unclassifiable/Attainment\nWarren County Unclassifiable/Attainment\nWarrick County Unclassifiable/Attainment\nWashington County Unclassifiable/Attainment\nWayne County Unclassifiable/Attainment\nWells County Unclassifiable/Attainment\nWhite County Unclassifiable/Attainment\nWhitley County Unclassifiable/Attainment\n1 This date is November 15, 1990, unless otherwise noted.\nIndiana—Ozone (1-Hour Standard)2\nDesignated area Designation Classification\nDate 1 Type Date 1 Type\nChicago-Gary-Lake County Area:\nLake County 11/15/1990 Nonattainment 11/15/1990 Severe-17\nPorter County 11/15/1990 Nonattainment 11/15/1990 Severe-17\nEvansville Area:\nVanderburgh County Attainment\nIndianapolis Area:\nMarion County Attainment\nLouisville Area:\nClark County 10/23/2001 Attainment\nFloyd County 10/23/2001 Attainment\nSouth Bend-Elkhart Area:\nElkhart County Attainment\nSt Joseph County Attainment\nAllen County Unclassifiable/Attainment\nAdams County Unclassifiable/Attainment\nBartholomew County Unclassifiable/Attainment\nBenton County Unclassifiable/Attainment\nBlackford County Unclassifiable/Attainment\nBoone County Unclassifiable/Attainment\nBrown County Unclassifiable/Attainment\nCarroll County Unclassifiable/Attainment\nCass County Unclassifiable/Attainment\nClay County Unclassifiable/Attainment\nClinton County Unclassifiable/Attainment\nCrawford County Unclassifiable/Attainment\nDaviess County Unclassifiable/Attainment\nDe Kalb County Unclassifiable/Attainment\nDearborn County Unclassifiable/Attainment\nDecatur County Unclassifiable/Attainment\nDelaware County Unclassifiable/Attainment\nDubois County Unclassifiable/Attainment\nFayette County Unclassifiable/Attainment\nFountain County Unclassifiable/Attainment\nFranklin County Unclassifiable/Attainment\nFulton County Unclassifiable/Attainment\nGibson County Unclassifiable/Attainment\nGrant County Unclassifiable/Attainment\nGreene County Unclassifiable/Attainment\nHamilton County Unclassifiable/Attainment\nHancock County Unclassifiable/Attainment\nHarrison County Unclassifiable/Attainment\nHendricks County Unclassifiable/Attainment\nHenry County Unclassifiable/Attainment\nHoward County Unclassifiable/Attainment\nHuntington County Unclassifiable/Attainment\nJackson County Unclassifiable/Attainment\nJasper County Unclassifiable/Attainment\nJay County Unclassifiable/Attainment\nJefferson County Unclassifiable/Attainment\nJennings County Unclassifiable/Attainment\nJohnson County Unclassifiable/Attainment\nKnox County Unclassifiable/Attainment\nKosciusko County Unclassifiable/Attainment\nLa Porte County 11/15/1990 Unclassifiable/Attainment 11/15/90\nLagrange County Unclassifiable/Attainment\nLawrence County Unclassifiable/Attainment\nMadison County Unclassifiable/Attainment\nMarshall County Unclassifiable/Attainment\nMartin County Unclassifiable/Attainment\nMiami County Unclassifiable/Attainment\nMonroe County Unclassifiable/Attainment\nMontgomery County Unclassifiable/Attainment\nMorgan County Unclassifiable/Attainment\nNewton County Unclassifiable/Attainment\nNoble County Unclassifiable/Attainment\nOhio County Unclassifiable/Attainment\nOrange County Unclassifiable/Attainment\nOwen County Unclassifiable/Attainment\nParke County Unclassifiable/Attainment\nPerry County Unclassifiable/Attainment\nPike County Unclassifiable/Attainment\nPosey County Unclassifiable/Attainment\nPulaski County Unclassifiable/Attainment\nPutnam County Unclassifiable/Attainment\nRandolph County Unclassifiable/Attainment\nRipley County Unclassifiable/Attainment\nRush County Unclassifiable/Attainment\nScott County Unclassifiable/Attainment\nShelby County Unclassifiable/Attainment\nSpencer County Unclassifiable/Attainment\nStarke County Unclassifiable/Attainment\nSteuben County Unclassifiable/Attainment\nSullivan County Unclassifiable/Attainment\nSwitzerland County Unclassifiable/Attainment\nTippecanoe County Unclassifiable/Attainment\nTipton County Unclassifiable/Attainment\nUnion County Unclassifiable/Attainment\nVermillion County Unclassifiable/Attainment\nVigo County Unclassifiable/Attainment\nWabash County Unclassifiable/Attainment\nWarren County Unclassifiable/Attainment\nWarrick County Unclassifiable/Attainment\nWashington County Unclassifiable/Attainment\nWayne County Unclassifiable/Attainment\nWells County Unclassifiable/Attainment\nWhite County Unclassifiable/Attainment\nWhitley County Unclassifiable/Attainment\n1 This date is October 18, 2000, unless otherwise noted.\n2 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Indiana. The Evansville, Indianapolis, Louisville, and South Bend-Elkhart areas are maintenance areas for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.\nIndiana—PM-10\nDesignated Area Designation Classification\nDate Type Date Type\nLake County: Cities of East Chicago, Hammond, Whiting, and Gary 03/11/2003 Attainment.\nVermillion County: Part of Clinton Township, Unclassifiable including sections 15, 16, 21, 22, 27, 28, 33, and 34 10/27/1997 Attainment.\nRest of State 11/15/1990 Unclassifiable.\nIndiana—1997 Annual PM2.5 NAAQS\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date 2 Type\nChicago-Gary-Lake County, IL-IN 02/06/2012 Attainment.\nLake County\nPorter County\nCincinnati-Hamilton, IN:\nDearborn County (part): Lawrenceburg Township 9/1/2017 Attainment\nElkhart, IN:\nElkhart County Unclassifiable/Attainment.\nSt. Joseph County Unclassifiable/Attainment.\nEvansville, IN 10/27/2011 Attainment.\nDubois County\nGibson County (part):\nMontgomery Township\nPike County (part):\nWashington Township\nSpencer County (part):\nOhio Township\nVanderburgh County\nWarrick County\nIndianapolis, IN 7/11/2013 Attainment.\nHamilton County\nHendricks County\nJohnson County\nMarion County\nMorgan County\nLouisville, KY-IN 9/9/2016 Attainment Moderate.\nClark County\nFloyd County\nJefferson County (part) Madison Township\nMuncie, IN:\nDelaware County Unclassifiable/Attainment.\nRest of State:\nAdams County Unclassifiable/Attainment.\nAllen County Unclassifiable/Attainment.\nBartholomew County Unclassifiable/Attainment.\nBenton County Unclassifiable/Attainment.\nBlackford County Unclassifiable/Attainment.\nBoone County Unclassifiable/Attainment.\nBrown County Unclassifiable/Attainment.\nCarroll County Unclassifiable/Attainment.\nCass County Unclassifiable/Attainment.\nClay County Unclassifiable/Attainment.\nClinton County Unclassifiable/Attainment.\nCrawford County Unclassifiable/Attainment.\nDaviess County Unclassifiable/Attainment.\nDearborn County (remainder) Unclassifiable/Attainment.\nDecatur County Unclassifiable/Attainment.\nDe Kalb County Unclassifiable/Attainment.\nFayette County Unclassifiable/Attainment.\nFountain County Unclassifiable/Attainment.\nFranklin County Unclassifiable/Attainment.\nFulton County Unclassifiable/Attainment.\nGibson County (remainder) Unclassifiable/Attainment.\nGrant County Unclassifiable/Attainment.\nGreene County Unclassifiable/Attainment.\nHancock County Unclassifiable/Attainment.\nHarrison County Unclassifiable/Attainment.\nHenry County Unclassifiable/Attainment.\nHoward County Unclassifiable/Attainment.\nHuntington County Unclassifiable/Attainment.\nJackson County Unclassifiable/Attainment.\nJasper County Unclassifiable/Attainment.\nJay County Unclassifiable/Attainment.\nJefferson County (remainder) Unclassifiable/Attainment.\nJennings County Unclassifiable/Attainment.\nKnox County Unclassifiable/Attainment.\nKosciusko County Unclassifiable/Attainment.\nLaGrange County Unclassifiable/Attainment.\nLa Porte County Unclassifiable/Attainment.\nLawrence County Unclassifiable/Attainment.\nMadison County Unclassifiable/Attainment.\nMarshall County Unclassifiable/Attainment.\nMartin County Unclassifiable/Attainment.\nMiami County Unclassifiable/Attainment.\nMonroe County Unclassifiable/Attainment.\nMontgomery County Unclassifiable/Attainment.\nNewton County Unclassifiable/Attainment.\nNoble County Unclassifiable/Attainment.\nOhio County Unclassifiable/Attainment.\nOrange County Unclassifiable/Attainment.\nOwen County Unclassifiable/Attainment.\nParke County Unclassifiable/Attainment.\nPerry County Unclassifiable/Attainment.\nPike County (remainder) Unclassifiable/Attainment.\nPosey County Unclassifiable/Attainment.\nPulaski County Unclassifiable/Attainment.\nPutnam County Unclassifiable/Attainment.\nRandolph County Unclassifiable/Attainment.\nRipley County Unclassifiable/Attainment.\nRush County Unclassifiable/Attainment.\nScott County Unclassifiable/Attainment.\nShelby County Unclassifiable/Attainment.\nSpencer County (remainder) Unclassifiable/Attainment.\nStarke County Unclassifiable/Attainment.\nSteuben County Unclassifiable/Attainment.\nSullivan County Unclassifiable/Attainment.\nSwitzerland County Unclassifiable/Attainment.\nTippecanoe County Unclassifiable/Attainment.\nTipton County Unclassifiable/Attainment.\nUnion County Unclassifiable/Attainment.\nVermillion County Unclassifiable/Attainment.\nVigo County Unclassifiable/Attainment.\nWabash County Unclassifiable/Attainment.\nWarren County Unclassifiable/Attainment.\nWashington County Unclassifiable/Attainment.\nWayne County Unclassifiable/Attainment.\nWells County Unclassifiable/Attainment.\nWhite County Unclassifiable/Attainment.\nWhitley County Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is 90 days after January 5, 2005, unless otherwise noted.\n2 This date is July 2, 2014, unless otherwise noted.\nIndiana—2012 Annual PM2.5 NAAQS\n[Primary]\nDesignated area 1 Designation Classification\nDate 2 Type Date 2 Type\nLouisville, KY-IN:\nClark County 1/28/2019 Unclassifiable/Attainment.\nFloyd County 1/28/2019 Unclassifiable/Attainment.\nChicago Area, IL-IN:\nLake County 1/28/2019 Unclassifiable/Attainment.\nPorter County 1/28/2019 Unclassifiable/Attainment.\nRest of State:\nAdams County Unclassifiable/Attainment\nAllen County Unclassifiable/Attainment\nBartholomew County Unclassifiable/Attainment\nBenton County Unclassifiable/Attainment\nBlackford County Unclassifiable/Attainment\nBoone County Unclassifiable/Attainment\nBrown County Unclassifiable/Attainment\nCarroll County Unclassifiable/Attainment\nCass County Unclassifiable/Attainment\nClay County Unclassifiable/Attainment\nClinton County Unclassifiable/Attainment\nCrawford County Unclassifiable/Attainment\nDaviess County Unclassifiable/Attainment\nDeKalb County Unclassifiable/Attainment\nDearborn County Unclassifiable/Attainment\nDecatur County Unclassifiable/Attainment\nDelaware County Unclassifiable/Attainment\nDubois County Unclassifiable/Attainment\nElkhart County Unclassifiable/Attainment\nFayette County Unclassifiable/Attainment\nFountain County Unclassifiable/Attainment\nFranklin County Unclassifiable/Attainment\nFulton County Unclassifiable/Attainment\nGibson County Unclassifiable/Attainment\nGrant County Unclassifiable/Attainment\nGreene County Unclassifiable/Attainment\nHamilton County Unclassifiable/Attainment\nHancock County Unclassifiable/Attainment\nHarrison County Unclassifiable/Attainment\nHendricks County Unclassifiable/Attainment\nHenry County Unclassifiable/Attainment\nHoward County Unclassifiable/Attainment\nHuntington County Unclassifiable/Attainment\nJackson County Unclassifiable/Attainment\nJasper County Unclassifiable/Attainment\nJay County Unclassifiable/Attainment\nJefferson County Unclassifiable/Attainment\nJennings County Unclassifiable/Attainment\nJohnson County Unclassifiable/Attainment\nKnox County Unclassifiable/Attainment\nKosciusko County Unclassifiable/Attainment\nLaGrange County Unclassifiable/Attainment\nLa Porte County Unclassifiable/Attainment\nLawrence County Unclassifiable/Attainment\nMadison County Unclassifiable/Attainment\nMarion County Unclassifiable/Attainment\nMarshall County Unclassifiable/Attainment\nMartin County Unclassifiable/Attainment\nMiami County Unclassifiable/Attainment\nMonroe County Unclassifiable/Attainment\nMontgomery County Unclassifiable/Attainment\nMorgan County Unclassifiable/Attainment\nNewton County Unclassifiable/Attainment\nNoble County Unclassifiable/Attainment\nOhio County Unclassifiable/Attainment\nOrange County Unclassifiable/Attainment\nOwen County Unclassifiable/Attainment\nParke County Unclassifiable/Attainment\nPerry County Unclassifiable/Attainment\nPike County Unclassifiable/Attainment\nPosey County Unclassifiable/Attainment\nPulaski County Unclassifiable/Attainment\nPutnam County Unclassifiable/Attainment\nRandolph County Unclassifiable/Attainment\nRipley County Unclassifiable/Attainment\nRush County Unclassifiable/Attainment\nScott County Unclassifiable/Attainment\nShelby County Unclassifiable/Attainment\nSpencer County Unclassifiable/Attainment\nSt. Joseph County Unclassifiable/Attainment\nStarke County Unclassifiable/Attainment\nSteuben County Unclassifiable/Attainment\nSullivan County Unclassifiable/Attainment\nSwitzerland County Unclassifiable/Attainment\nTippecanoe County Unclassifiable/Attainment\nTipton County Unclassifiable/Attainment\nUnion County Unclassifiable/Attainment\nVanderburgh County Unclassifiable/Attainment\nVermillion County Unclassifiable/Attainment\nVigo County Unclassifiable/Attainment\nWabash County Unclassifiable/Attainment\nWarren County Unclassifiable/Attainment\nWarrick County Unclassifiable/Attainment\nWashington County Unclassifiable/Attainment\nWayne County Unclassifiable/Attainment\nWells County Unclassifiable/Attainment\nWhite County Unclassifiable/Attainment\nWhitley County Unclassifiable/Attainment\n1 Includes areas of Indian country located in each county or area, except as otherwise specified.\n2 This date is April 15, 2015, unless otherwise noted.\nIndiana—1997 24-Hour PM2.5\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date Type\nStatewide:\nAdams County Unclassifiable/Attainment.\nAllen County Unclassifiable/Attainment.\nBartholomew County Unclassifiable/Attainment.\nBenton County Unclassifiable/Attainment.\nBlackford County Unclassifiable/Attainment.\nBoone County Unclassifiable/Attainment.\nBrown County Unclassifiable/Attainment.\nCarroll County Unclassifiable/Attainment.\nCass County Unclassifiable/Attainment.\nClark County Unclassifiable/Attainment.\nClay County Unclassifiable/Attainment.\nClinton County Unclassifiable/Attainment.\nCrawford County Unclassifiable/Attainment.\nDaviess County Unclassifiable/Attainment.\nDearborn County Unclassifiable/Attainment.\nDecatur County Unclassifiable/Attainment.\nDe Kalb County Unclassifiable/Attainment.\nElkhart County Unclassifiable/Attainment.\nDelaware County Unclassifiable/Attainment.\nDubois County Unclassifiable/Attainment.\nElkhart County Unclassifiable/Attainment.\nFayette County Unclassifiable/Attainment.\nFloyd County Unclassifiable/Attainment.\nFountain County Unclassifiable/Attainment.\nFranklin County Unclassifiable/Attainment.\nFulton County Unclassifiable/Attainment.\nGibson County Unclassifiable/Attainment.\nGrant County Unclassifiable/Attainment.\nGreene County Unclassifiable/Attainment.\nHamilton County Unclassifiable/Attainment.\nHancock County Unclassifiable/Attainment.\nHarrison County Unclassifiable/Attainment.\nHendricks County Unclassifiable/Attainment.\nHenry County Unclassifiable/Attainment.\nHoward County Unclassifiable/Attainment.\nHuntington County Unclassifiable/Attainment.\nJackson County Unclassifiable/Attainment.\nJasper County Unclassifiable/Attainment.\nJay County Unclassifiable/Attainment.\nJefferson County Unclassifiable/Attainment.\nJennings County Unclassifiable/Attainment.\nJohnson County Unclassifiable/Attainment.\nKnox County Unclassifiable/Attainment.\nKosciusko County Unclassifiable/Attainment.\nLaGrange County Unclassifiable/Attainment.\nLa Porte County Unclassifiable/Attainment.\nLake County Unclassifiable/Attainment.\nLawrence County Unclassifiable/Attainment.\nMadison County Unclassifiable/Attainment.\nMarion County Unclassifiable/Attainment.\nMarshall County Unclassifiable/Attainment.\nMartin County Unclassifiable/Attainment.\nMiami County Unclassifiable/Attainment.\nMonroe County Unclassifiable/Attainment.\nMontgomery County Unclassifiable/Attainment.\nMorgan County Unclassifiable/Attainment.\nNewton County Unclassifiable/Attainment.\nNoble County Unclassifiable/Attainment.\nOhio County Unclassifiable/Attainment.\nOrange County Unclassifiable/Attainment.\nOwen County Unclassifiable/Attainment.\nParke County Unclassifiable/Attainment.\nPerry County Unclassifiable/Attainment.\nPike County Unclassifiable/Attainment.\nPorter County Unclassifiable/Attainment.\nPosey County Unclassifiable/Attainment.\nPulaski County Unclassifiable/Attainment.\nPutnam County Unclassifiable/Attainment.\nRandolph County Unclassifiable/Attainment.\nRipley County Unclassifiable/Attainment.\nRush County Unclassifiable/Attainment.\nSt Joseph County Unclassifiable/Attainment.\nScott County Unclassifiable/Attainment.\nShelby County Unclassifiable/Attainment.\nSpencer County Unclassifiable/Attainment.\nStarke County Unclassifiable/Attainment.\nSteuben County Unclassifiable/Attainment.\nSullivan County Unclassifiable/Attainment.\nSwitzerland County Unclassifiable/Attainment.\nTippecanoe County Unclassifiable/Attainment.\nTipton County Unclassifiable/Attainment.\nUnion County Unclassifiable/Attainment.\nVandenberg County Unclassifiable/Attainment.\nVermillion County Unclassifiable/Attainment.\nVigo County Unclassifiable/Attainment.\nWabash County Unclassifiable/Attainment.\nWarren County Unclassifiable/Attainment.\nWarrick County Unclassifiable/Attainment.\nWashington County Unclassifiable/Attainment.\nWayne County Unclassifiable/Attainment.\nWells County Unclassifiable/Attainment.\nWhite County Unclassifiable/Attainment.\nWhitley County Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is 90 days after January 5, 2005, unless otherwise noted.\nIndiana—2006 24-Hour PM2.5 NAAQS\n[Primary and Secondary]\nDesignated area Designation a Classification\nDate 1 Type Date Type\nStatewide:\nAdams County Unclassifiable/Attainment.\nAllen County Unclassifiable/Attainment.\nBartholomew County Unclassifiable/Attainment.\nBenton County Unclassifiable/Attainment.\nBlackford County Unclassifiable/Attainment.\nBoone County Unclassifiable/Attainment.\nBrown County Unclassifiable/Attainment.\nCarroll County Unclassifiable/Attainment.\nCass County Unclassifiable/Attainment.\nClark County Unclassifiable/Attainment.\nClay County Unclassifiable/Attainment.\nClinton County Unclassifiable/Attainment.\nCrawford County Unclassifiable/Attainment.\nDaviess County Unclassifiable/Attainment.\nDearborn County Unclassifiable/Attainment.\nDecatur County Unclassifiable/Attainment.\nDe Kalb County Unclassifiable/Attainment.\nElkhart County Unclassifiable/Attainment.\nDelaware County Unclassifiable/Attainment.\nDubois County Unclassifiable/Attainment.\nElkhart County Unclassifiable/Attainment.\nFayette County Unclassifiable/Attainment.\nFloyd County Unclassifiable/Attainment.\nFountain County Unclassifiable/Attainment.\nFranklin County Unclassifiable/Attainment.\nFulton County Unclassifiable/Attainment.\nGibson County Unclassifiable/Attainment.\nGrant County Unclassifiable/Attainment.\nGreene County Unclassifiable/Attainment.\nHamilton County Unclassifiable/Attainment.\nHancock County Unclassifiable/Attainment.\nHarrison County Unclassifiable/Attainment.\nHendricks County Unclassifiable/Attainment.\nHenry County Unclassifiable/Attainment.\nHoward County Unclassifiable/Attainment.\nHuntington County Unclassifiable/Attainment.\nJackson County Unclassifiable/Attainment.\nJasper County Unclassifiable/Attainment.\nJay County Unclassifiable/Attainment.\nJefferson County Unclassifiable/Attainment.\nJennings County Unclassifiable/Attainment.\nJohnson County Unclassifiable/Attainment.\nKnox County Unclassifiable/Attainment.\nKosciusko County Unclassifiable/Attainment.\nLaGrange County Unclassifiable/Attainment.\nLa Porte County Unclassifiable/Attainment.\nLake County Unclassifiable/Attainment.\nLawrence County Unclassifiable/Attainment.\nMadison County Unclassifiable/Attainment.\nMarion County Unclassifiable/Attainment.\nMarshall County Unclassifiable/Attainment.\nMartin County Unclassifiable/Attainment.\nMiami County Unclassifiable/Attainment.\nMonroe County Unclassifiable/Attainment.\nMontgomery County Unclassifiable/Attainment.\nMorgan County Unclassifiable/Attainment.\nNewton County Unclassifiable/Attainment.\nNoble County Unclassifiable/Attainment.\nOhio County Unclassifiable/Attainment.\nOrange County Unclassifiable/Attainment.\nOwen County Unclassifiable/Attainment.\nParke County Unclassifiable/Attainment.\nPerry County Unclassifiable/Attainment.\nPike County Unclassifiable/Attainment.\nPorter County Unclassifiable/Attainment.\nPosey County Unclassifiable/Attainment.\nPulaski County Unclassifiable/Attainment.\nPutnam County Unclassifiable/Attainment.\nRandolph County Unclassifiable/Attainment.\nRipley County Unclassifiable/Attainment.\nRush County Unclassifiable/Attainment.\nSt Joseph County Unclassifiable/Attainment.\nScott County Unclassifiable/Attainment.\nShelby County Unclassifiable/Attainment.\nSpencer County Unclassifiable/Attainment.\nStarke County Unclassifiable/Attainment.\nSteuben County Unclassifiable/Attainment.\nSullivan County Unclassifiable/Attainment.\nSwitzerland County Unclassifiable/Attainment.\nTippecanoe County Unclassifiable/Attainment.\nTipton County Unclassifiable/Attainment.\nUnion County Unclassifiable/Attainment.\nVandenberg County Unclassifiable/Attainment.\nVermillion County Unclassifiable/Attainment.\nVigo County Unclassifiable/Attainment.\nWabash County Unclassifiable/Attainment.\nWarren County Unclassifiable/Attainment.\nWarrick County Unclassifiable/Attainment.\nWashington County Unclassifiable/Attainment.\nWayne County Unclassifiable/Attainment.\nWells County Unclassifiable/Attainment.\nWhite County Unclassifiable/Attainment.\nWhitley County Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is 30 days after November 13, 2009, unless otherwise noted.\nIndiana—NO2 (1971 Annual Standard)\nDesignated area Does not meet primary standards Cannot be classified or better than national standards\nAll portions of all Indiana Counties X\nIndiana—NO2\n[2010 1-Hour standard]\nDesignated area Designation a\nDate 1 Type\nAdams County Unclassifiable/Attainment.\nAllen County Unclassifiable/Attainment.\nBartholomew County Unclassifiable/Attainment.\nBenton County Unclassifiable/Attainment.\nBlackford County Unclassifiable/Attainment.\nBoone County Unclassifiable/Attainment.\nBrown County Unclassifiable/Attainment.\nCarroll County Unclassifiable/Attainment.\nCass County Unclassifiable/Attainment.\nClark County Unclassifiable/Attainment.\nClay County Unclassifiable/Attainment.\nClinton County Unclassifiable/Attainment.\nCrawford County Unclassifiable/Attainment.\nDaviess County Unclassifiable/Attainment.\nDearborn County Unclassifiable/Attainment.\nDecatur County Unclassifiable/Attainment.\nDekalb County Unclassifiable/Attainment.\nDelaware County Unclassifiable/Attainment.\nDubois County Unclassifiable/Attainment.\nElkhart County Unclassifiable/Attainment.\nFayette County Unclassifiable/Attainment.\nFloyd County Unclassifiable/Attainment.\nFountain County Unclassifiable/Attainment.\nFranklin County Unclassifiable/Attainment.\nFulton County Unclassifiable/Attainment.\nGibson County Unclassifiable/Attainment.\nGrant County Unclassifiable/Attainment.\nGreene County Unclassifiable/Attainment.\nHamilton County Unclassifiable/Attainment.\nHancock County Unclassifiable/Attainment.\nHarrison County Unclassifiable/Attainment.\nHendricks County Unclassifiable/Attainment.\nHenry County Unclassifiable/Attainment.\nHoward County Unclassifiable/Attainment.\nHuntington County Unclassifiable/Attainment.\nJackson County Unclassifiable/Attainment.\nJasper County Unclassifiable/Attainment.\nJay County Unclassifiable/Attainment.\nJefferson County Unclassifiable/Attainment.\nJennings County Unclassifiable/Attainment.\nJohnson County Unclassifiable/Attainment.\nKnox County Unclassifiable/Attainment.\nKosciusko County Unclassifiable/Attainment.\nLagrange County Unclassifiable/Attainment.\nLake County Unclassifiable/Attainment.\nLa Porte County Unclassifiable/Attainment.\nLawrence County Unclassifiable/Attainment.\nMadison County Unclassifiable/Attainment.\nMarion County Unclassifiable/Attainment.\nMarshall County Unclassifiable/Attainment.\nMartin County Unclassifiable/Attainment.\nMiami County Unclassifiable/Attainment.\nMonroe County Unclassifiable/Attainment.\nMontgomery County Unclassifiable/Attainment.\nMorgan County Unclassifiable/Attainment.\nNewton County Unclassifiable/Attainment.\nNoble County Unclassifiable/Attainment.\nOhio County Unclassifiable/Attainment.\nOrange County Unclassifiable/Attainment.\nOwen County Unclassifiable/Attainment.\nParke County Unclassifiable/Attainment.\nPerry County Unclassifiable/Attainment.\nPike County Unclassifiable/Attainment.\nPorter County Unclassifiable/Attainment.\nPosey County Unclassifiable/Attainment.\nPulaski County Unclassifiable/Attainment.\nPutnam County Unclassifiable/Attainment.\nRandolph County Unclassifiable/Attainment.\nRipley County Unclassifiable/Attainment.\nRush County Unclassifiable/Attainment.\nSt. Joseph County Unclassifiable/Attainment.\nScott County Unclassifiable/Attainment.\nShelby County Unclassifiable/Attainment.\nSpencer County Unclassifiable/Attainment.\nStarke County Unclassifiable/Attainment.\nSteuben County Unclassifiable/Attainment.\nSullivan County Unclassifiable/Attainment.\nSwitzerland County Unclassifiable/Attainment.\nTippecanoe County Unclassifiable/Attainment.\nTipton County Unclassifiable/Attainment.\nUnion County Unclassifiable/Attainment.\nVanderburgh County Unclassifiable/Attainment.\nVermillion County Unclassifiable/Attainment.\nVigo County Unclassifiable/Attainment.\nWabash County Unclassifiable/Attainment.\nWarren County Unclassifiable/Attainment.\nWarrick County Unclassifiable/Attainment.\nWashington County Unclassifiable/Attainment.\nWayne County Unclassifiable/Attainment.\nWells County Unclassifiable/Attainment.\nWhite County Unclassifiable/Attainment.\nWhitley County Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is 90 days after October 31, 2011, unless otherwise noted.\nIndiana—1997 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignated area Designation a Category/classification\nDate 1 Type Date 1 Type\nChicago-Gary-Lake County, IL-IN:\nLake County May 11, 2010 Attainment.\nPorter County\nCincinnati-Hamilton, OH-KY-IN:\nDearborn County (part) May 11, 2010 Attainment\nEvansville, IN:\nVanderburgh County 1/30/2006 Attainment\nWarrick County 1/30/2006 Attainment\nFort Wayne, IN:\nAllen County 2/12/2007 Attainment\nGreene Co., IN:\nGreene County 12/29/2005 Attainment\nIndianapolis, IN: 10/19/2007\nBoone County Attainment\nHamilton County Attainment\nHancock County Attainment\nHendricks County Attainment\nJohnson County Attainment\nMadison County Attainment\nMarion County Attainment\nMorgan County Attainment\nShelby County Attainment\nJackson Co., IN:\nJackson County 12/29/2005 Attainment\nLaPorte CO., IN:\nLaPorte County 7/19/2007 Attainment.\nLouisville, KY-IN:\nClark County.\nFloyd County 7/19/2007 Attainment.\nMuncie, IN:\nDelaware County 1/3/2006 Attainment\nSouth Bend-Elkhart, IN: 7/19/2007 Attainment\nElkhart County.\nSt. Joseph County.\nTerre Haute, IN:\nVigo County 2/6/2006 Attainment\nRest of State\nAdams County Unclassifiable/Attainment\nBartholomew County Unclassifiable/Attainment\nBenton County Unclassifiable/Attainment\nBlackford County Unclassifiable/Attainment\nBrown County Unclassifiable/Attainment\nCarroll County Unclassifiable/Attainment\nCass County Unclassifiable/Attainment\nClay County Unclassifiable/Attainment\nClinton County Unclassifiable/Attainment\nCrawford County Unclassifiable/Attainment\nDaviess County Unclassifiable/Attainment\nDe Kalb County Unclassifiable/Attainment\nDearborn County (part) remainder Unclassifiable/Attainment\nDecatur County Unclassifiable/Attainment\nDubois County Unclassifiable/Attainment\nFayette County Unclassifiable/Attainment\nFountain County Unclassifiable/Attainment\nFranklin County Unclassifiable/Attainment\nFulton County Unclassifiable/Attainment\nGibson County Unclassifiable/Attainment\nGrant County Unclassifiable/Attainment\nHarrison County Unclassifiable/Attainment\nHenry County Unclassifiable/Attainment\nHoward County Unclassifiable/Attainment\nHuntington County Unclassifiable/Attainment\nJasper County Unclassifiable/Attainment\nJay County Unclassifiable/Attainment\nJefferson County Unclassifiable/Attainment\nJennings County Unclassifiable/Attainment\nKnox County Unclassifiable/Attainment\nKosciusko County Unclassifiable/Attainment\nLaGrange County Unclassifiable/Attainment\nLawrence County Unclassifiable/Attainment\nMarshall County Unclassifiable/Attainment\nMartin County Unclassifiable/Attainment\nMiami County Unclassifiable/Attainment\nMonroe County Unclassifiable/Attainment\nMontgomery County Unclassifiable/Attainment\nNewton County Unclassifiable/Attainment\nNoble County Unclassifiable/Attainment\nOhio County Unclassifiable/Attainment\nOrange County Unclassifiable/Attainment\nOwen County Unclassifiable/Attainment\nParke County Unclassifiable/Attainment\nPerry County Unclassifiable/Attainment\nPike County Unclassifiable/Attainment\nPosey County Unclassifiable/Attainment\nPulaski County Unclassifiable/Attainment\nPutnam County Unclassifiable/Attainment\nRandolph County Unclassifiable/Attainment\nRipley County Unclassifiable/Attainment\nRush County Unclassifiable/Attainment\nScott County Unclassifiable/Attainment\nSpencer County Unclassifiable/Attainment\nStarke County Unclassifiable/Attainment\nSteuben County Unclassifiable/Attainment\nSullivan County Unclassifiable/Attainment\nSwitzerland County Unclassifiable/Attainment\nTippecanoe County Unclassifiable/Attainment\nTipton County Unclassifiable/Attainment\nUnion County Unclassifiable/Attainment\nVermillion County Unclassifiable/Attainment\nWabash County Unclassifiable/Attainment\nWarren County Unclassifiable/Attainment\nWarrick County Unclassifiable/Attainment\nWashington County Unclassifiable/Attainment\nWayne County Unclassifiable/Attainment\nWells County Unclassifiable/Attainment\nWhite County Unclassifiable/Attainment\nWhitley County Unclassifiable/Attainment\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 This date is June 15, 2004, unless otherwise noted.\n2 November 22, 2004.\nIndiana—2008 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignation area Designation Classification\nDate 1 Type Date 1 Type\nChicago-Naperville, IL-IN-WI 2 5/20/2022 Attainment 9/23/2019 Serious.\nLake County.\nPorter County.\nCincinnati, OH-KY-IN: 2 Dearborn County (part) Lawrenceburg Township 4/7/2017 Attainment.\nAdams County 3 Unclassifiable/Attainment\nAllen County 3 Unclassifiable/Attainment\nBartholomew County 3 Unclassifiable/Attainment\nBenton County 3 Unclassifiable/Attainment\nBlackford County 3 Unclassifiable/Attainment\nBoone County 3 Unclassifiable/Attainment\nBrown County 3 Unclassifiable/Attainment\nCarroll County 3 Unclassifiable/Attainment\nCass County 3 Unclassifiable/Attainment\nClark County 3 Unclassifiable/Attainment\nClay County 3 Unclassifiable/Attainment\nClinton County 3 Unclassifiable/Attainment\nCrawford County 3 Unclassifiable/Attainment\nDaviess County 3 Unclassifiable/Attainment\nDearborn County (remainder) 3 Unclassifiable/Attainment\nDecatur County 3 Unclassifiable/Attainment\nDe Kalb County 3 Unclassifiable/Attainment\nDelaware County 3 Unclassifiable/Attainment\nDubois County 3 Unclassifiable/Attainment\nElkhart County 3 Unclassifiable/Attainment\nFayette County 3 Unclassifiable/Attainment\nFloyd County 3 Unclassifiable/Attainment\nFountain County 3 Unclassifiable/Attainment\nFranklin County 3 Unclassifiable/Attainment\nFulton County 3 Unclassifiable/Attainment\nGibson County 3 Unclassifiable/Attainment\nGrant County 3 Unclassifiable/Attainment\nGreene County 3 Unclassifiable/Attainment\nHamilton County 3 Unclassifiable/Attainment\nHancock County 3 Unclassifiable/Attainment\nHarrison County 3 Unclassifiable/Attainment\nHendricks County 3 Unclassifiable/Attainment\nHenry County 3 Unclassifiable/Attainment\nHoward County 3 Unclassifiable/Attainment\nHuntington County 3 Unclassifiable/Attainment\nJackson County 3 Unclassifiable/Attainment\nJasper County 3 Unclassifiable/Attainment\nJay County 3 Unclassifiable/Attainment\nJefferson County 3 Unclassifiable/Attainment\nJennings County 3 Unclassifiable/Attainment\nJohnson County 3 Unclassifiable/Attainment\nKnox County 3 Unclassifiable/Attainment\nKosciusko County 3 Unclassifiable/Attainment\nLaGrange County 3 Unclassifiable/Attainment\nLa Porte County 3 Unclassifiable/Attainment\nLawrence County 3 Unclassifiable/Attainment\nMadison County 3 Unclassifiable/Attainment\nMarion County 3 Unclassifiable/Attainment\nMarshall County 3 Unclassifiable/Attainment\nMartin County 3 Unclassifiable/Attainment\nMiami County 3 Unclassifiable/Attainment\nMonroe County 3 Unclassifiable/Attainment\nMontgomery County 3 Unclassifiable/Attainment\nMorgan County 3 Unclassifiable/Attainment\nNewton County 3 Unclassifiable/Attainment\nNoble County 3 Unclassifiable/Attainment\nOhio County 3 Unclassifiable/Attainment\nOrange County 3 Unclassifiable/Attainment\nOwen County 3 Unclassifiable/Attainment\nParke County 3 Unclassifiable/Attainment\nPerry County 3 Unclassifiable/Attainment\nPike County 3 Unclassifiable/Attainment\nPosey County 3 Unclassifiable/Attainment\nPulaski County 3 Unclassifiable/Attainment\nPutnam County 3 Unclassifiable/Attainment\nRandolph County 3 Unclassifiable/Attainment\nRipley County 3 Unclassifiable/Attainment\nRush County 3 Unclassifiable/Attainment\nSt Joseph County 3 Unclassifiable/Attainment\nScott County 3 Unclassifiable/Attainment\nShelby County 3 Unclassifiable/Attainment\nSpencer County 3 Unclassifiable/Attainment\nStarke County 3 Unclassifiable/Attainment\nSteuben County 3 Unclassifiable/Attainment\nSullivan County 3 Unclassifiable/Attainment\nSwitzerland County 3 Unclassifiable/Attainment\nTippecanoe County 3 Unclassifiable/Attainment\nTipton County 3 Unclassifiable/Attainment\nUnion County 3 Unclassifiable/Attainment\nVanderburgh County 3 Unclassifiable/Attainment\nVermillion County 3 Unclassifiable/Attainment\nVigo County 3 Unclassifiable/Attainment\nWabash County 3 Unclassifiable/Attainment\nWarren County 3 Unclassifiable/Attainment\nWarrick County 3 Unclassifiable/Attainment\nWashington County 3 Unclassifiable/Attainment\nWayne County 3 Unclassifiable/Attainment\nWells County 3 Unclassifiable/Attainment\nWhite County 3 Unclassifiable/Attainment\nWhitley County 3 Unclassifiable/Attainment\n1 This date is July 20, 2012, unless otherwise noted.\n2 Excludes Indian country located in each area, unless otherwise noted.\n3 Includes any Indian country in each county or area, unless otherwise specified.\nIndiana—2015 8-Hour Ozone NAAQS\n[Primary and Secondary]\nDesignated area 1 Designation Classification\nDate 2 Type Date 2 Type\nChicago, IL-IN-WI: 3 7/14/2021 Nonattainment 1/16/2025 Serious.\nLake County (part):\nCalumet Township, Hobart Township, North Township, Ross Township, and St. John Township.\nPorter County (part):\nCenter Township, Jackson Township, Liberty Township, Pine Township, Portage Township, Union Township, Washington Township, and Westchester Township.\nLouisville, KY-IN July 5, 2022 Attainment Marginal.\nClark County\nFloyd County\nAdams County 1/16/2018 Attainment/Unclassifiable\nAllen County 1/16/2018 Attainment/Unclassifiable\nBartholomew County 1/16/2018 Attainment/Unclassifiable\nBenton County 1/16/2018 Attainment/Unclassifiable\nBlackford County 1/16/2018 Attainment/Unclassifiable\nBoone County 1/16/2018 Attainment/Unclassifiable\nBrown County 1/16/2018 Attainment/Unclassifiable\nCarroll County 1/16/2018 Attainment/Unclassifiable\nCass County 1/16/2018 Attainment/Unclassifiable\nClay County 1/16/2018 Attainment/Unclassifiable\nClinton County 1/16/2018 Attainment/Unclassifiable\nCrawford County 1/16/2018 Attainment/Unclassifiable\nDaviess County 1/16/2018 Attainment/Unclassifiable\nDearborn County Attainment/Unclassifiable\nDecatur County 1/16/2018 Attainment/Unclassifiable\nDeKalb County 1/16/2018 Attainment/Unclassifiable\nDelaware County 1/16/2018 Attainment/Unclassifiable\nDubois County 1/16/2018 Attainment/Unclassifiable\nElkhart County Attainment/Unclassifiable\nFayette County 1/16/2018 Attainment/Unclassifiable\nFountain County 1/16/2018 Attainment/Unclassifiable\nFranklin County Attainment/Unclassifiable\nFulton County 1/16/2018 Attainment/Unclassifiable\nGibson County 1/16/2018 Attainment/Unclassifiable\nGrant County 1/16/2018 Attainment/Unclassifiable\nGreene County 1/16/2018 Attainment/Unclassifiable\nHamilton County 1/16/2018 Attainment/Unclassifiable\nHancock County 1/16/2018 Attainment/Unclassifiable\nHarrison County Attainment/Unclassifiable\nHendricks County 1/16/2018 Attainment/Unclassifiable\nHenry County 1/16/2018 Attainment/Unclassifiable\nHoward County 1/16/2018 Attainment/Unclassifiable\nHuntington County 1/16/2018 Attainment/Unclassifiable\nJackson County 1/16/2018 Attainment/Unclassifiable\nJasper County Attainment/Unclassifiable\nJay County 1/16/2018 Attainment/Unclassifiable\nJefferson County Attainment/Unclassifiable\nJennings County 1/16/2018 Attainment/Unclassifiable\nJohnson County 1/16/2018 Attainment/Unclassifiable\nKnox County 1/16/2018 Attainment/Unclassifiable\nKosciusko County 1/16/2018 Attainment/Unclassifiable\nLaGrange County 1/16/2018 Attainment/Unclassifiable\nLake County (part) remainder Attainment/Unclassifiable\nLa Porte County Attainment/Unclassifiable\nLawrence County 1/16/2018 Attainment/Unclassifiable\nMadison County 1/16/2018 Attainment/Unclassifiable\nMarion County 1/16/2018 Attainment/Unclassifiable\nMarshall County Attainment/Unclassifiable\nMartin County 1/16/2018 Attainment/Unclassifiable\nMiami County 1/16/2018 Attainment/Unclassifiable\nMonroe County 1/16/2018 Attainment/Unclassifiable\nMontgomery County 1/16/2018 Attainment/Unclassifiable\nMorgan County 1/16/2018 Attainment/Unclassifiable\nNewton County Attainment/Unclassifiable\nNoble County 1/16/2018 Attainment/Unclassifiable\nOhio County Attainment/Unclassifiable\nOrange County 1/16/2018 Attainment/Unclassifiable\nOwen County 1/16/2018 Attainment/Unclassifiable\nParke County 1/16/2018 Attainment/Unclassifiable\nPerry County 1/16/2018 Attainment/Unclassifiable\nPike County 1/16/2018 Attainment/Unclassifiable\nPorter County (part) remainder Attainment/Unclassifiable\nPosey County 1/16/2018 Attainment/Unclassifiable\nPulaski County 1/16/2018 Attainment/Unclassifiable\nPutnam County 1/16/2018 Attainment/Unclassifiable\nRandolph County 1/16/2018 Attainment/Unclassifiable\nRipley County 1/16/2018 Attainment/Unclassifiable\nRush County 1/16/2018 Attainment/Unclassifiable\nSt. Joseph County Attainment/Unclassifiable\nScott County Attainment/Unclassifiable\nShelby County 1/16/2018 Attainment/Unclassifiable\nSpencer County 1/16/2018 Attainment/Unclassifiable\nStarke County 1/16/2018 Attainment/Unclassifiable\nSteuben County 1/16/2018 Attainment/Unclassifiable\nSullivan County 1/16/2018 Attainment/Unclassifiable\nSwitzerland County 1/16/2018 Attainment/Unclassifiable\nTippecanoe County 1/16/2018 Attainment/Unclassifiable\nTipton County 1/16/2018 Attainment/Unclassifiable\nUnion County Attainment/Unclassifiable\nVanderburgh County 1/16/2018 Attainment/Unclassifiable\nVermillion County 1/16/2018 Attainment/Unclassifiable\nVigo County 1/16/2018 Attainment/Unclassifiable\nWabash County 1/16/2018 Attainment/Unclassifiable\nWarren County 1/16/2018 Attainment/Unclassifiable\nWarrick County 1/16/2018 Attainment/Unclassifiable\nWashington County Attainment/Unclassifiable\nWayne County 1/16/2018 Attainment/Unclassifiable\nWells County 1/16/2018 Attainment/Unclassifiable\nWhite County 1/16/2018 Attainment/Unclassifiable\nWhitley County 1/16/2018 Attainment/Unclassifiable\n1 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.\n2 This date is August 3, 2018, unless otherwise noted.\n3 EPA revised the nonattainment boundary in response to a court decision, which did not vacate any designations for the 2015 ozone NAAQS, but which remanded the designation for the identified county. Because this additional area is part of a previously designated nonattainment area, the implementation dates for the overall nonattainment area (e.g., the August 3, 2021 attainment date) remain unchanged regardless of this later designation date.\nIndiana—1978 Lead NAAQS\nDesignated area Designation Classification\nDate Type Date Type\nMarion County (Part)— 7/10/2000 Attainment\nPart of Franklin Township: Thompson Road on the south; Emerson Avenue on the west; Five Points Road on the east; and Troy Avenue on the north.\nMarion County (Part)— 7/10/2000 Attainment\nPart of Wayne Township: Rockville Road on the north; Girls School Road on the east; Washington Street on the south; and Bridgeport Road on the west.\nRest of State Not Designated.\nIndiana—2008 Lead NAAQS\nDesignated area Designation for the 2008 NAAQS a\nDate 1 Type\nMuncie, IN\nDelaware County (part) May 15, 2020 Attainment.\nA portion of the City of Muncie, Indiana bounded to the north by West 26th Street/Hines Road, to the east by Cowan Road, to the south by West Fuson Road, and to the west by a line running south from the eastern edge of Victory Temple's driveway to South Hoyt Avenue and then along South Hoyt Avenue\nRest of State Unclassifiable/Attainment.\na Includes Indian Country located in each county or area, except as otherwise specified.\n1 December 31, 2011 unless otherwise noted.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES","Subpart C—Section 107 Attainment Status Designations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"016b69630a7774517e77f3aef2b784f0a5d292e39e822862e3ef343fb99919a7","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-81.314","next":"us/40-cfr-81.316"},"notice":"GroundRules: Original legal text. Not legal advice."}