81.350—Wisconsin.

Wisconsin—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
AQCR 68:
Grant County X
AQCR 73:
Rock County X
AQCR 123:
Barron County X
Buffalo County X
Chippewa County X
Clark County X
Crawford County X
Dunn County X
Eau Claire County X
Jackson County X
LaCrosse County X
Monroe County X
Pepin County X
Pierce County X
Polk County X
St. Croix County X
Trempealeau County X
Vernon County X
AQCR 129:
Ashland County X
Bayfield County X
Burnett County X
Douglas County X
Iron County X
Price County X
Rusk County X
Sawyer County X
Taylor County X
Washburn County X
AQCR 237:
Brown County (city of Green Bay): Subcity area defined as follows X
North: Green Bay
West: W. Mason St. and Ashland Ave., along Ashland north to Matter St., west to Crocker St., north on Crocker St. to Bylsby St., then to Green Bay
South: W. Mason St. and Ashland Ave., east along Mason to Irwin Ave.
East: W. Mason St., and Irwin Ave., along Irwin Ave. north to Green Bay
Remainder of corporate limits of Green Bay X
Remainder of Brown County X
AQCR 238:
Adams County X
Florence County X
Forest County X
Juneau County X
Langlade County X
Lincoln County X
Marathon County X
Oneida County X
Portage County X
Vilas County X
Wood County X
AQCR 239:
Kenosha County X
Milwaukee County X
Ozaukee County X
Racine County X
Walworth County X
Washington County X
Code of Federal Regulations 545
Waukesha County X
AQCR 240:
Columbia County X
Dane County X
Dodge County X
Green County X
Iowa County X
Jefferson County X
Lafayette County X
Richland County X
Sauk County X
Wisconsin—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
Oshkosh Area
Winnebago County (part)
City of Oshkosh 1/6/92 Unclassifiable 1/6/92
Adams County Unclassifiable/Attainment
Ashland County Unclassifiable/Attainment
Barron County Unclassifiable/Attainment
Bayfield County Unclassifiable/Attainment
Brown County Unclassifiable/Attainment
Buffalo County Unclassifiable/Attainment
Burnett County Unclassifiable/Attainment
Calumet County Unclassifiable/Attainment
Chippewa County Unclassifiable/Attainment
Clark County Unclassifiable/Attainment
Columbia County Unclassifiable/Attainment
Crawford County Unclassifiable/Attainment
Dane County Unclassifiable/Attainment
Dodge County Unclassifiable/Attainment
Door County Unclassifiable/Attainment
Douglas County Unclassifiable/Attainment
Dunn County Unclassifiable/Attainment
Eau Claire County Unclassifiable/Attainment
Florence County Unclassifiable/Attainment
Fond du Lac County Unclassifiable/Attainment
Forest County Unclassifiable/Attainment
Grant County Unclassifiable/Attainment
Green County Unclassifiable/Attainment
Green Lake County Unclassifiable/Attainment
Iowa County Unclassifiable/Attainment
Iron County Unclassifiable/Attainment
Jackson County Unclassifiable/Attainment
Jefferson County Unclassifiable/Attainment
Juneau County Unclassifiable/Attainment
Kenosha County Unclassifiable/Attainment
Kewaunee County Unclassifiable/Attainment
La Crosse County Unclassifiable/Attainment
Lafayette County Unclassifiable/Attainment
Langlade County Unclassifiable/Attainment
Lincoln County Unclassifiable/Attainment
Manitowoc County Unclassifiable/Attainment
Marathon County Unclassifiable/Attainment
Marinette County Unclassifiable/Attainment
Marquette County Unclassifiable/Attainment
Menominee County Unclassifiable/Attainment
Milwaukee County Unclassifiable/Attainment
Monroe County Unclassifiable/Attainment
Oconto County Unclassifiable/Attainment
Oneida County Unclassifiable/Attainment
Outagamie County Unclassifiable/Attainment
Ozaukee County Unclassifiable/Attainment
Pepin County Unclassifiable/Attainment
Pierce County Unclassifiable/Attainment
Polk County Unclassifiable/Attainment
Code of Federal Regulations 546
Portage County Unclassifiable/Attainment
Price County Unclassifiable/Attainment
Racine County Unclassifiable/Attainment
Richland County Unclassifiable/Attainment
Rock County Unclassifiable/Attainment
Rusk County Unclassifiable/Attainment
St. Croix County Unclassifiable/Attainment
Sauk County Unclassifiable/Attainment
Sawyer County Unclassifiable/Attainment
Shawano County Unclassifiable/Attainment
Sheboygan County Unclassifiable/Attainment
Taylor County Unclassifiable/Attainment
Trempealeau County Unclassifiable/Attainment
Vernon County Unclassifiable/Attainment
Vilas County Unclassifiable/Attainment
Walworth County Unclassifiable/Attainment
Washburn County Unclassifiable/Attainment
Washington County Unclassifiable/Attainment
Waukesha County Unclassifiable/Attainment
Waupaca County Unclassifiable/Attainment
Waushara County Unclassifiable/Attainment
Winnebago County 10/17/94 Unclassifiable/Attainment 10/17/94
Wood County Unclassifiable/Attainment
1 This date is November 15, 1990, unless otherwise noted.
Wisconsin—Ozone (1-Hour Standard)4
Designated area Designation Classification
Date 1 Type Date 1 Type
Door County Area:
Door County 6/16/03 Attainment.
Kewaunee County Area:
Kewaunee County Attainment
Manitowoc County Area:
Manitowoc County 6/16/03 Attainment.
Milwaukee-Racine Area:
Kenosha County 11/15/90 Nonattainment 11/15/90 Severe-17.
Milwaukee County 11/15/90 Nonattainment 11/15/90 Severe-17.
Ozaukee County 11/15/90 Nonattainment 11/15/90 Severe-17.
Racine County 11/15/90 Nonattainment 11/15/90 Severe-17.
Washington County 11/15/90 Nonattainment 11/15/90 Severe-17.
Waukesha County 11/15/90 Nonattainment 11/15/90 Severe-17.
Sheboygan County Area:
Sheboygan County Attainment
Walworth County Area:
Walworth County Attainment
Adams County Unclassifiable/Attainment
Ashland County Unclassifiable/Attainment
Barron County Unclassifiable/Attainment
Bayfield County Unclassifiable/Attainment
Brown County Unclassifiable/Attainment
Buffalo County Unclassifiable/Attainment
Burnett County Unclassifiable/Attainment
Calumet County Unclassifiable/Attainment
Chippewa County Unclassifiable/Attainment
Clark County Unclassifiable/Attainment
Columbia County Unclassifiable/Attainment
Crawford County Unclassifiable/Attainment
Dane County Unclassifiable/Attainment
Dodge County Unclassifiable/Attainment
Douglas County Unclassifiable/Attainment
Dunn County Unclassifiable/Attainment
Eau Claire County Unclassifiable/Attainment
Florence County Unclassifiable/Attainment
Fond du Lac County Unclassifiable/Attainment
Forest County Unclassifiable/Attainment
Grant County Unclassifiable/Attainment
Green County Unclassifiable/Attainment
Green Lake County Unclassifiable/Attainment
Code of Federal Regulations 547
Iowa County Unclassifiable/Attainment
Iron County Unclassifiable/Attainment
Jackson County Unclassifiable/Attainment
Jefferson County Unclassifiable/Attainment
Juneau County Unclassifiable/Attainment
La Crosse County Unclassifiable/Attainment
Lafayette County Unclassifiable/Attainment
Langlade County Unclassifiable/Attainment
Lincoln County Unclassifiable/Attainment
Marathon County Unclassifiable/Attainment
Marinette County Unclassifiable/Attainment
Marquette County Unclassifiable/Attainment
Menominee County Unclassifiable/Attainment
Monroe County Unclassifiable/Attainment
Oconto County Unclassifiable/Attainment
Oneida County Unclassifiable/Attainment
Outagamie County Unclassifiable/Attainment
Pepin County Unclassifiable/Attainment
Pierce County Unclassifiable/Attainment
Polk County Unclassifiable/Attainment
Portage County Unclassifiable/Attainment
Price County Unclassifiable/Attainment
Richland County Unclassifiable/Attainment
Rock County Unclassifiable/Attainment
Rusk County Unclassifiable/Attainment
St. Croix County Unclassifiable/Attainment
Sauk County Unclassifiable/Attainment
Sawyer County Unclassifiable/Attainment
Shawano County Unclassifiable/Attainment
Taylor County Unclassifiable/Attainment
Trempealeau County Unclassifiable/Attainment
Vernon County Unclassifiable/Attainment
Vilas County Unclassifiable/Attainment
Washburn County Unclassifiable/Attainment
Waupaca County Unclassifiable/Attainment
Waushara County Unclassifiable/Attainment
Winnebago County Unclassifiable/Attainment
Wood County Unclassifiable/Attainment
1 This date is October 18, 2000, unless otherwise noted.
2 Attainment date temporarily delayed until November 15, 2007.
3 This date is January 16, 2001.
4 The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Wisconsin. The Door Co., Kewaunee Co., Manitowoc Co., Sheboygan, and Walworth Co. areas are maintenance areas for the 1-hour NAAQS for purposes of 40 CFR part 51 subpart X.
Wisconsin—NO2
Designated area Does not meet primary standards Cannot be classified or better than national standards
State of Wisconsin X




Wisconsin—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Door County, WI:
Door County 7/12/10 Attainment
Kewaunee County, WI:
Kewaunee County 5/21/08 Attainment
Manitowoc County, WI:
Manitowoc County 7/12/10 Attainment
Milwaukee-Racine, WI:
Kenosha County Nonattainment Subpart 2 /Moderate.
Milwaukee County Nonattainment Subpart 2 /Moderate.
Ozaukee County Nonattainment Subpart 2 /Moderate.
Racine County Nonattainment Subpart 2 /Moderate.
Washington County Nonattainment Subpart 2 /Moderate.
Code of Federal Regulations 548
Waukesha County Nonattainment Subpart 2 /Moderate.
Sheboygan, WI:
Sheboygan County Nonattainment Subpart 2 /Moderate.
Rest of State:
Adams County Unclassifiable/Attainment
Ashland County Unclassifiable/Attainment
Barron County Unclassifiable/Attainment
Bayfield County Unclassifiable/Attainment
Brown County Unclassifiable/Attainment
Buffalo County Unclassifiable/Attainment
Burnett County Unclassifiable/Attainment
Calumet County Unclassifiable/Attainment
Chippewa County Unclassifiable/Attainment
Clark County Unclassifiable/Attainment
Columbia County Unclassifiable/Attainment
Crawford County Unclassifiable/Attainment
Dane County Unclassifiable/Attainment
Dodge County Unclassifiable/Attainment
Douglas County Unclassifiable/Attainment
Dunn County Unclassifiable/Attainment
Eau Claire County. Unclassifiable/Attainment
Florence County Unclassifiable/Attainment
Fond du Lac County Unclassifiable/Attainment
Forest County Unclassifiable/Attainment
Grant County Unclassifiable/Attainment
Green County Unclassifiable/Attainment
Green Lake County Unclassifiable/Attainment
Iowa County Unclassifiable/Attainment
Iron County Unclassifiable/Attainment
Jackson County Unclassifiable/Attainment
Jefferson County Unclassifiable/Attainment
Juneau County Unclassifiable/Attainment
La Crosse County Unclassifiable/Attainment
Lafayette County Unclassifiable/Attainment
Langlade County Unclassifiable/Attainment
Lincoln County Unclassifiable/Attainment
Marathon County Unclassifiable/Attainment
Marinette County Unclassifiable/Attainment
Marquette County Unclassifiable/Attainment
Menominee County Unclassifiable/Attainment
Monroe County Unclassifiable/Attainment
Oconto County Unclassifiable/Attainment
Oneida County Unclassifiable/Attainment
Outagamie County Unclassifiable/Attainment
Pepin County Unclassifiable/Attainment
Pierce County Unclassifiable/Attainment
Polk County Unclassifiable/Attainment
Portage County Unclassifiable/Attainment
Price County Unclassifiable/Attainment