81.315—Indiana.

Indiana—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Dearborn County X
Gibson County 1 X
Jefferson County 1 X
Lake County X
LaPorte County X
Marion County X
Porter County:
An 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
The remainder of Porter County...... X
Vigo County X
Warrick County 1 X
Code of Federal Regulations 229
Wayne County X
All portions of all other Indiana Counties X
1 EPA designation replaces State designation.
Indiana—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
East Chicago Area:
Lake County (part) February 18, 2000 Attainment
Part 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.
Indianapolis Area:
Marion County (part) February 18, 2000 Attainment
Part 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).
Lake County (part):
The remainder of East Chicago and Lake County Unclassifiable/Attainment
Marion County (part)
The remainder of Indianapolis and Marion County Unclassifiable/Attainment
Adams County Unclassifiable/Attainment
Allen County Unclassifiable/Attainment
Bartholomew County Unclassifiable/Attainment
Benton County Unclassifiable/Attainment
Blackford County Unclassifiable/Attainment
Boone County Unclassifiable/Attainment
Brown County Unclassifiable/Attainment
Carroll County Unclassifiable/Attainment
Cass County Unclassifiable/Attainment
Clark County Unclassifiable/Attainment
Clay County Unclassifiable/Attainment
Clinton County Unclassifiable/Attainment
Crawford County Unclassifiable/Attainment
Daviess County Unclassifiable/Attainment
De Kalb County Unclassifiable/Attainment
Dearborn County Unclassifiable/Attainment
Decatur County Unclassifiable/Attainment
Delaware County Unclassifiable/Attainment
Dubois County Unclassifiable/Attainment
Elkhart County Unclassifiable/Attainment
Fayette County Unclassifiable/Attainment
Floyd County Unclassifiable/Attainment
Fountain County Unclassifiable/Attainment
Franklin County Unclassifiable/Attainment
Fulton County Unclassifiable/Attainment
Gibson County Unclassifiable/Attainment
Grant County Unclassifiable/Attainment
Greene County Unclassifiable/Attainment
Hamilton County Unclassifiable/Attainment
Hancock County Unclassifiable/Attainment
Harrison County Unclassifiable/Attainment
Hendricks County Unclassifiable/Attainment
Henry County Unclassifiable/Attainment
Howard County Unclassifiable/Attainment
Huntington County Unclassifiable/Attainment
Jackson County Unclassifiable/Attainment
Jasper County Unclassifiable/Attainment
Code of Federal Regulations 230
Jay County Unclassifiable/Attainment
Jefferson County Unclassifiable/Attainment
Jennings County Unclassifiable/Attainment
Johnson County Unclassifiable/Attainment
Knox County Unclassifiable/Attainment
Kosciusko County Unclassifiable/Attainment
La Porte County Unclassifiable/Attainment
Lagrange County Unclassifiable/Attainment
Lawrence County Unclassifiable/Attainment
Madison County Unclassifiable/Attainment
Marshall County Unclassifiable/Attainment
Martin County Unclassifiable/Attainment
Miami County Unclassifiable/Attainment
Monroe County Unclassifiable/Attainment
Montgomery County Unclassifiable/Attainment
Morgan County Unclassifiable/Attainment
Newton County Unclassifiable/Attainment
Noble County Unclassifiable/Attainment
Ohio County Unclassifiable/Attainment
Orange County Unclassifiable/Attainment
Owen County Unclassifiable/Attainment
Parke County Unclassifiable/Attainment
Perry County Unclassifiable/Attainment
Pike County Unclassifiable/Attainment
Porter County Unclassifiable/Attainment
Posey County Unclassifiable/Attainment
Pulaski County Unclassifiable/Attainment
Putnam County Unclassifiable/Attainment
Randolph County Unclassifiable/Attainment
Ripley County Unclassifiable/Attainment
Rush County Unclassifiable/Attainment
Scott County Unclassifiable/Attainment
Shelby County Unclassifiable/Attainment
Spencer County Unclassifiable/Attainment
St. Joseph County Unclassifiable/Attainment
Starke County Unclassifiable/Attainment
Steuben County Unclassifiable/Attainment
Sullivan County Unclassifiable/Attainment
Switzerland County Unclassifiable/Attainment
Tippecanoe County Unclassifiable/Attainment
Tipton County Unclassifiable/Attainment
Union County Unclassifiable/Attainment
Vanderburgh County Unclassifiable/Attainment
Vermillion County Unclassifiable/Attainment
Vigo County Unclassifiable/Attainment
Wabash County Unclassifiable/Attainment
Warren County Unclassifiable/Attainment
Warrick County Unclassifiable/Attainment
Washington County Unclassifiable/Attainment
Wayne County Unclassifiable/Attainment
Wells County Unclassifiable/Attainment
White County Unclassifiable/Attainment
Whitley County Unclassifiable/Attainment
1 This date is November 15, 1990, unless otherwise noted.
Indiana—Lead
Designated area Designation for the 1978 NAAQS a Designation for the 2008 NAAQS
Date 1 Type Date 2 Type
Muncie, IN:
Delaware County (part)
A 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 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 Not Designated Nonattainment.
Code of Federal Regulations 231
a Includes Indian country located in each county or area, except as otherwise specified.
1 This date is 90 days after November 6, 1991, unless otherwise noted.
2 This date is December 31, 2010, unless otherwise noted.
Indiana—Ozone (1-Hour Standard)2
Designated area Designation Classification
Date 1 Type Date 1 Type
Chicago-Gary-Lake County Area:
Lake County 11/15/90 Nonattainment 11/15/90 Severe-17
Porter County 11/15/90 Nonattainment 11/15/90 Severe-17
Evansville Area:
Vanderburgh County Attainment
Indianapolis Area:
Marion County Attainment
Louisville Area:
Clark County 10/23/01 Attainment
Floyd County 10/23/01 Attainment
South Bend-Elkhart Area:
Elkhart County Attainment
St Joseph County Attainment
Allen County Unclassifiable/Attainment
Adams County Unclassifiable/Attainment
Bartholomew County Unclassifiable/Attainment
Benton County Unclassifiable/Attainment
Blackford County Unclassifiable/Attainment
Boone County Unclassifiable/Attainment
Brown County Unclassifiable/Attainment
Carroll County Unclassifiable/Attainment
Cass County Unclassifiable/Attainment
Clay County Unclassifiable/Attainment
Clinton County Unclassifiable/Attainment
Crawford County Unclassifiable/Attainment
Daviess County Unclassifiable/Attainment
De Kalb County Unclassifiable/Attainment
Dearborn County Unclassifiable/Attainment
Decatur County Unclassifiable/Attainment
Delaware County Unclassifiable/Attainment
Dubois County Unclassifiable/Attainment
Fayette County Unclassifiable/Attainment
Fountain County Unclassifiable/Attainment
Franklin County Unclassifiable/Attainment
Fulton County Unclassifiable/Attainment
Gibson County Unclassifiable/Attainment
Grant County Unclassifiable/Attainment
Greene County Unclassifiable/Attainment
Hamilton County Unclassifiable/Attainment
Hancock County Unclassifiable/Attainment
Harrison County Unclassifiable/Attainment
Hendricks County Unclassifiable/Attainment
Henry County Unclassifiable/Attainment
Howard County Unclassifiable/Attainment
Huntington County Unclassifiable/Attainment
Jackson County Unclassifiable/Attainment
Jasper County Unclassifiable/Attainment
Jay County Unclassifiable/Attainment
Jefferson County Unclassifiable/Attainment
Jennings County Unclassifiable/Attainment
Johnson County Unclassifiable/Attainment
Knox County Unclassifiable/Attainment
Kosciusko County Unclassifiable/Attainment
Code of Federal Regulations 232
La Porte County 11/15/90 Unclassifiable/Attainment 11/15/90
Lagrange County Unclassifiable/Attainment
Lawrence County Unclassifiable/Attainment
Madison County Unclassifiable/Attainment
Marshall County Unclassifiable/Attainment
Martin County Unclassifiable/Attainment
Miami County Unclassifiable/Attainment
Monroe County Unclassifiable/Attainment
Montgomery County Unclassifiable/Attainment
Morgan County Unclassifiable/Attainment
Newton County Unclassifiable/Attainment
Noble County Unclassifiable/Attainment
Ohio County Unclassifiable/Attainment
Orange County Unclassifiable/Attainment
Owen County Unclassifiable/Attainment
Parke County Unclassifiable/Attainment
Perry County Unclassifiable/Attainment
Pike County Unclassifiable/Attainment
Posey County Unclassifiable/Attainment
Pulaski County Unclassifiable/Attainment
Putnam County Unclassifiable/Attainment
Randolph County Unclassifiable/Attainment
Ripley County Unclassifiable/Attainment
Rush County Unclassifiable/Attainment
Scott County Unclassifiable/Attainment
Shelby County Unclassifiable/Attainment
Spencer County Unclassifiable/Attainment
Starke County Unclassifiable/Attainment
Steuben County Unclassifiable/Attainment
Sullivan County Unclassifiable/Attainment
Switzerland County Unclassifiable/Attainment
Tippecanoe County Unclassifiable/Attainment
Tipton County Unclassifiable/Attainment
Union County Unclassifiable/Attainment
Vermillion County Unclassifiable/Attainment
Vigo County Unclassifiable/Attainment
Wabash County Unclassifiable/Attainment
Warren County Unclassifiable/Attainment
Warrick County Unclassifiable/Attainment
Washington County Unclassifiable/Attainment
Wayne County Unclassifiable/Attainment
Wells County Unclassifiable/Attainment
White County Unclassifiable/Attainment
Whitley County Unclassifiable/Attainment
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 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.
Indiana—PM-10
Designated Area Designation Classification
Date Type Date Type
Lake County: Cities of East Chicago, Hammond, Whiting, and Gary 03/11/03 Attainment.
Vermillion County: Part of Clinton Township, Unclassifiable including sections 15, 16, 21, 22, 27, 28, 33, and 34 10/27/97 Attainment.
Rest of State 11/15/90 Unclassifiable.
Indiana—NO2
Designated area Does not meet primary standards Cannot be classified or better than national standards
All portions of all Indiana Counties X
Indiana—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Chicago-Gary-Lake County, IL-IN:
Lake County May 11, 2010 Attainment.
Porter County
Cincinnati-Hamilton, OH-KY-IN:
Dearborn County (part) May 11, 2010 Attainment
Evansville, IN:
Vanderburgh County 1/30/06 Attainment
Warrick County 1/30/06 Attainment
Fort Wayne, IN:
Allen County 2/12/07 Attainment
Greene Co., IN:
Greene County 12/29/05 Attainment
Indianapolis, IN: October 19, 2007
Boone County Attainment
Hamilton County Attainment
Hancock County Attainment
Hendricks County Attainment
Johnson County Attainment
Madison County Attainment
Marion County Attainment
Morgan County Attainment
Shelby County Attainment
Jackson Co., IN:
Jackson County 12/29/05 Attainment
LaPorte CO., IN:
LaPorte County 7/19/07 Attainment.
Louisville, KY-IN:
Clark County.
Floyd County July 19, 2007 Attainment.
Muncie, IN:
Delaware County 1/3/06 Attainment
South Bend-Elkhart, IN: 7/19/07 Attainment
Elkhart County.
St. Joseph County.
Terre Haute, IN:
Vigo County 2/6/06 Attainment.
Rest of State
Adams County Unclassifiable/Attainment
Bartholomew County Unclassifiable/Attainment
Benton County Unclassifiable/Attainment
Blackford County Unclassifiable/Attainment
Brown County Unclassifiable/Attainment
Carroll County Unclassifiable/Attainment
Cass County Unclassifiable/Attainment
Clay County Unclassifiable/Attainment
Clinton County Unclassifiable/Attainment
Crawford County Unclassifiable/Attainment
Daviess County Unclassifiable/Attainment
De Kalb County Unclassifiable/Attainment
Dearborn County (part) remainder Unclassifiable/Attainment
Decatur County Unclassifiable/Attainment
Dubois County Unclassifiable/Attainment
Fayette County Unclassifiable/Attainment
Fountain County Unclassifiable/Attainment
Franklin County Unclassifiable/Attainment
Fulton County Unclassifiable/Attainment
Gibson County Unclassifiable/Attainment
Grant County Unclassifiable/Attainment
Harrison County Unclassifiable/Attainment
Henry County Unclassifiable/Attainment
Howard County Unclassifiable/Attainment
Huntington County Unclassifiable/Attainment
Jasper County Unclassifiable/Attainment
Jay County Unclassifiable/Attainment
Jefferson County Unclassifiable/Attainment
Jennings County Unclassifiable/Attainment
Knox County Unclassifiable/Attainment
Kosciusko County Unclassifiable/Attainment
Code of Federal Regulations 234
LaGrange County Unclassifiable/Attainment
Lawrence County Unclassifiable/Attainment
Marshall County Unclassifiable/Attainment
Martin County Unclassifiab