e-CFR banner

Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

 

Electronic Code of Federal Regulations

e-CFR data is current as of December 5, 2019

Title 40Chapter ISubchapter CPart 81Subpart C → §81.350


Title 40: Protection of Environment
PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES
Subpart C—Section 107 Attainment Status Designations


§81.350   Wisconsin.

Wisconsin—1971 Sulfur Dioxide NAAQS

(Primary and Secondary

Designated areaDoes not meet primary standardsDoes not meet secondary standardsCannot be classifiedBetter than national standards
AQCR 68:
Grant CountyX
AQCR 73:
Rock CountyX
AQCR 123:
Barron CountyX
Buffalo CountyX
Chippewa CountyX
Clark CountyX
Crawford CountyX
Dunn CountyX
Eau Claire CountyX
Jackson CountyX
LaCrosse CountyX
Monroe CountyX
Pepin CountyX
Pierce CountyX
Polk CountyX
St. Croix CountyX
Trempealeau CountyX
Vernon CountyX
AQCR 129:
Ashland CountyX
Bayfield CountyX
Burnett CountyX
Douglas CountyX
Iron CountyX
Price CountyX
Rusk CountyX
Sawyer CountyX
Taylor CountyX
Washburn CountyX
AQCR 237:
Brown County (city of Green Bay): Subcity area defined as followsX
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 BayX
Remainder of Brown CountyX
AQCR 238:
Adams CountyX
Florence CountyX
Forest CountyX
Juneau CountyX
Langlade CountyX
Lincoln CountyX
Marathon CountyX
Oneida CountyX
Portage CountyX
Vilas CountyX
Wood CountyX
AQCR 239:
Kenosha CountyX
Milwaukee CountyX
Ozaukee CountyX
Racine CountyX
Walworth CountyX
Washington CountyX
Waukesha CountyX
AQCR 240:
Columbia CountyX
Dane CountyX
Dodge CountyX
Green CountyX
Iowa CountyX
Jefferson CountyX
Lafayette CountyX
Richland CountyX
Sauk CountyX

Wisconsin—2010 Sulfur Dioxide NAAQS

[Primary]

Designated Area1 4Designation
Date2Type
Rhinelander, WI10/4/13Nonattainment.
Oneida County (part)
City of Rhinelander, Crescent Town, Newbold Town, Pine Lake Town, and Pelican Town.
Columbia County, WI9/12/16Attainment/Unclassifiable.
Columbia County
Adams CountyAttainment/Unclassifiable.
Ashland CountyAttainment/Unclassifiable.
Barron CountyAttainment/Unclassifiable.
Bayfield CountyAttainment/Unclassifiable.
Brown CountyAttainment/Unclassifiable.
Buffalo CountyAttainment/Unclassifiable.
Burnett CountyAttainment/Unclassifiable.
Calment CountyAttainment/Unclassifiable.
Chippewa CountyAttainment/Unclassifiable.
Clark CountyAttainment/Unclassifiable.
Crawford CountyAttainment/Unclassifiable.
Dane CountyAttainment/Unclassifiable.
Dodge CountyAttainment/Unclassifiable.
Door CountyAttainment/Unclassifiable.
Douglas CountyAttainment/Unclassifiable.
Dunn CountyAttainment/Unclassifiable.
Eau Claire CountyAttainment/Unclassifiable.
Florence CountyAttainment/Unclassifiable.
Fond du Lac CountyAttainment/Unclassifiable.
Forest CountyAttainment/Unclassifiable.
Grant CountyAttainment/Unclassifiable.
Green CountyAttainment/Unclassifiable.
Green Lake CountyAttainment/Unclassifiable.
Iowa CountyAttainment/Unclassifiable.
Iron CountyAttainment/Unclassifiable.
Jackson CountyAttainment/Unclassifiable.
Jefferson CountyAttainment/Unclassifiable.
Juneau CountyAttainment/Unclassifiable.
Kenosha CountyAttainment/Unclassifiable.
Kewaunee CountyAttainment/Unclassifiable.
La Crosse CountyAttainment/Unclassifiable.
Lafayette CountyAttainment/Unclassifiable.
Langlade CountyAttainment/Unclassifiable.
Lincoln CountyAttainment/Unclassifiable.
Manitowoc CountyAttainment/Unclassifiable.
Marathon CountyAttainment/Unclassifiable.
Marinette CountyAttainment/Unclassifiable.
Marquette CountyAttainment/Unclassifiable.
Menominee CountyAttainment/Unclassifiable.
Milwaukee CountyAttainment/Unclassifiable.
Monroe CountyAttainment/Unclassifiable.
Oconto CountyAttainment/Unclassifiable.
Oneida CountyAttainment/Unclassifiable.
Ozaukee CountyAttainment/Unclassifiable.
Pepin CountyAttainment/Unclassifiable.
Pierce CountyAttainment/Unclassifiable.
Polk CountyAttainment/Unclassifiable.
Portage CountyAttainment/Unclassifiable.
Price CountyAttainment/Unclassifiable.
Racine CountyAttainment/Unclassifiable.
Richland CountyAttainment/Unclassifiable.
Rock CountyAttainment/Unclassifiable.
Rusk CountyAttainment/Unclassifiable.
St. Croix CountyAttainment/Unclassifiable.
Sauk CountyAttainment/Unclassifiable.
Sawyer CountyAttainment/Unclassifiable.
Shawano CountyAttainment/Unclassifiable.
Sheboygan CountyAttainment/Unclassifiable.
Taylor CountyAttainment/Unclassifiable.
Trempealeau CountyAttainment/Unclassifiable.
Vernon CountyAttainment/Unclassifiable.
Vilas CountyAttainment/Unclassifiable.
Walworth CountyAttainment/Unclassifiable.
Washburn CountyAttainment/Unclassifiable.
Washington CountyAttainment/Unclassifiable.
Waukesha CountyAttainment/Unclassifiable.
Waupaca CountyAttainment/Unclassifiable.
Waushara CountyAttainment/Unclassifiable.
Winnebago CountyAttainment/Unclassifiable.
Wood CountyAttainment/Unclassifiable.
Forest County Potawatomi Community Indian Tribe3Attainment/Unclassifiable.

1Includes 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.

2This date is April 9, 2018, unless otherwise noted.

3Includes Indian country of the tribe listed in this table located in Forest County, Wisconsin. Information pertaining to areas of Indian country in this table is intended for Clean Air Act planning purposes only and is not an EPA determination of Indian country status or any Indian country boundary. EPA lacks the authority to establish Indian country land status, and is making no determination of Indian country boundaries, in this table.

4Outagamie County will be designated by December 31, 2020.

Wisconsin—Carbon Monoxide

Designated AreaDesignationClassification
Date1TypeDate1Type
Oshkosh Area
Winnebago County (part)
City of Oshkosh1/6/92Unclassifiable1/6/92
Adams CountyUnclassifiable/Attainment
Ashland CountyUnclassifiable/Attainment
Barron CountyUnclassifiable/Attainment
Bayfield CountyUnclassifiable/Attainment
Brown CountyUnclassifiable/Attainment
Buffalo CountyUnclassifiable/Attainment
Burnett CountyUnclassifiable/Attainment
Calumet CountyUnclassifiable/Attainment
Chippewa CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Columbia CountyUnclassifiable/Attainment
Crawford CountyUnclassifiable/Attainment
Dane CountyUnclassifiable/Attainment
Dodge CountyUnclassifiable/Attainment
Door CountyUnclassifiable/Attainment
Douglas CountyUnclassifiable/Attainment
Dunn CountyUnclassifiable/Attainment
Eau Claire CountyUnclassifiable/Attainment
Florence CountyUnclassifiable/Attainment
Fond du Lac CountyUnclassifiable/Attainment
Forest CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Green Lake CountyUnclassifiable/Attainment
Iowa CountyUnclassifiable/Attainment
Iron CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Juneau CountyUnclassifiable/Attainment
Kenosha CountyUnclassifiable/Attainment
Kewaunee CountyUnclassifiable/Attainment
La Crosse CountyUnclassifiable/Attainment
Lafayette CountyUnclassifiable/Attainment
Langlade CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Manitowoc CountyUnclassifiable/Attainment
Marathon CountyUnclassifiable/Attainment
Marinette CountyUnclassifiable/Attainment
Marquette CountyUnclassifiable/Attainment
Menominee CountyUnclassifiable/Attainment
Milwaukee CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Oconto CountyUnclassifiable/Attainment
Oneida CountyUnclassifiable/Attainment
Outagamie CountyUnclassifiable/Attainment
Ozaukee CountyUnclassifiable/Attainment
Pepin CountyUnclassifiable/Attainment
Pierce CountyUnclassifiable/Attainment
Polk CountyUnclassifiable/Attainment
Portage CountyUnclassifiable/Attainment
Price CountyUnclassifiable/Attainment
Racine CountyUnclassifiable/Attainment
Richland CountyUnclassifiable/Attainment
Rock CountyUnclassifiable/Attainment
Rusk CountyUnclassifiable/Attainment
St. Croix CountyUnclassifiable/Attainment
Sauk CountyUnclassifiable/Attainment
Sawyer CountyUnclassifiable/Attainment
Shawano CountyUnclassifiable/Attainment
Sheboygan CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Trempealeau CountyUnclassifiable/Attainment
Vernon CountyUnclassifiable/Attainment
Vilas CountyUnclassifiable/Attainment
Walworth CountyUnclassifiable/Attainment
Washburn CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Waukesha CountyUnclassifiable/Attainment
Waupaca CountyUnclassifiable/Attainment
Waushara CountyUnclassifiable/Attainment
Winnebago County10/17/94Unclassifiable/Attainment10/17/94
Wood CountyUnclassifiable/Attainment

1This date is November 15, 1990, unless otherwise noted.

Wisconsin—Ozone (1-Hour Standard)4

Designated area Designation Classification
Date1 Type Date1 Type
Door County Area:
Door County6/16/03Attainment.
Kewaunee County Area:
Kewaunee CountyAttainment
Manitowoc County Area:
Manitowoc County6/16/03Attainment.
Milwaukee-Racine Area:
Kenosha County11/15/90Nonattainment11/15/90Severe-17.
Milwaukee County11/15/90Nonattainment11/15/90Severe-17.
Ozaukee County11/15/90Nonattainment11/15/90Severe-17.
Racine County11/15/90Nonattainment11/15/90Severe-17.
Washington County11/15/90Nonattainment11/15/90Severe-17.
Waukesha County11/15/90Nonattainment11/15/90Severe-17.
Sheboygan County Area:
Sheboygan CountyAttainment
Walworth County Area:
Walworth CountyAttainment
Adams CountyUnclassifiable/Attainment
Ashland CountyUnclassifiable/Attainment
Barron CountyUnclassifiable/Attainment
Bayfield CountyUnclassifiable/Attainment
Brown CountyUnclassifiable/Attainment
Buffalo CountyUnclassifiable/Attainment
Burnett CountyUnclassifiable/Attainment
Calumet CountyUnclassifiable/Attainment
Chippewa CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Columbia CountyUnclassifiable/Attainment
Crawford CountyUnclassifiable/Attainment
Dane CountyUnclassifiable/Attainment
Dodge CountyUnclassifiable/Attainment
Douglas CountyUnclassifiable/Attainment
Dunn CountyUnclassifiable/Attainment
Eau Claire CountyUnclassifiable/Attainment
Florence CountyUnclassifiable/Attainment
Fond du Lac CountyUnclassifiable/Attainment
Forest CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Green Lake CountyUnclassifiable/Attainment
Iowa CountyUnclassifiable/Attainment
Iron CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Juneau CountyUnclassifiable/Attainment
La Crosse CountyUnclassifiable/Attainment
Lafayette CountyUnclassifiable/Attainment
Langlade CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Marathon CountyUnclassifiable/Attainment
Marinette CountyUnclassifiable/Attainment
Marquette CountyUnclassifiable/Attainment
Menominee CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Oconto CountyUnclassifiable/Attainment
Oneida CountyUnclassifiable/Attainment
Outagamie CountyUnclassifiable/Attainment
Pepin CountyUnclassifiable/Attainment
Pierce CountyUnclassifiable/Attainment
Polk CountyUnclassifiable/Attainment
Portage CountyUnclassifiable/Attainment
Price CountyUnclassifiable/Attainment
Richland CountyUnclassifiable/Attainment
Rock CountyUnclassifiable/Attainment
Rusk CountyUnclassifiable/Attainment
St. Croix CountyUnclassifiable/Attainment
Sauk CountyUnclassifiable/Attainment
Sawyer CountyUnclassifiable/Attainment
Shawano CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Trempealeau CountyUnclassifiable/Attainment
Vernon CountyUnclassifiable/Attainment
Vilas CountyUnclassifiable/Attainment
Washburn CountyUnclassifiable/Attainment
Waupaca CountyUnclassifiable/Attainment
Waushara CountyUnclassifiable/Attainment
Winnebago CountyUnclassifiable/Attainment
Wood CountyUnclassifiable/Attainment

1This date is October 18, 2000, unless otherwise noted.

2Attainment date temporarily delayed until November 15, 2007.

3This date is January 16, 2001.

4The 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—1997 Annual PM2.5 NAAQS

[Primary and Secondary]

Designated areaDesignationaClassification
Date1TypeDate2Type
Statewide:
Adams CountyUnclassifiable/Attainment.
Ashland CountyUnclassifiable/Attainment.
Barron CountyUnclassifiable/Attainment.
Bayfield CountyUnclassifiable/Attainment.
Brown CountyUnclassifiable/Attainment.
Buffalo CountyUnclassifiable/Attainment.
Burnett CountyUnclassifiable/Attainment.
Calumet CountyUnclassifiable/Attainment.
Chippewa CountyUnclassifiable/Attainment.
Clark CountyUnclassifiable/Attainment.
Columbia CountyUnclassifiable/Attainment.
Crawford CountyUnclassifiable/Attainment.
Dane CountyUnclassifiable/Attainment.
Dodge CountyUnclassifiable/Attainment.
Door CountyUnclassifiable/Attainment.
Douglas CountyUnclassifiable/Attainment.
Dunn CountyUnclassifiable/Attainment.
Eau Claire CountyUnclassifiable/Attainment.
Florence CountyUnclassifiable/Attainment.
Fond du Lac CountyUnclassifiable/Attainment.
Forest CountyUnclassifiable/Attainment.
Grant CountyUnclassifiable/Attainment.
Green CountyUnclassifiable/Attainment.
Green Lake CountyUnclassifiable/Attainment.
Iowa CountyUnclassifiable/Attainment.
Iron CountyUnclassifiable/Attainment.
Jackson CountyUnclassifiable/Attainment.
Jefferson CountyUnclassifiable/Attainment.
Juneau CountyUnclassifiable/Attainment.
Kenosha CountyUnclassifiable/Attainment.
Kewaunee CountyUnclassifiable/Attainment.
La Crosse CountyUnclassifiable/Attainment.
Lafayette CountyUnclassifiable/Attainment.
Langlade CountyUnclassifiable/Attainment.
Lincoln CountyUnclassifiable/Attainment.
Manitowoc CountyUnclassifiable/Attainment.
Marathon CountyUnclassifiable/Attainment.
Marinette CountyUnclassifiable/Attainment.
Marquette CountyUnclassifiable/Attainment.
Menominee CountyUnclassifiable/Attainment.
Milwaukee CountyUnclassifiable/Attainment.
Monroe CountyUnclassifiable/Attainment.
Oconto CountyUnclassifiable/Attainment.
Oneida CountyUnclassifiable/Attainment.
Outagamie CountyUnclassifiable/Attainment.
Ozaukee CountyUnclassifiable/Attainment.
Pepin CountyUnclassifiable/Attainment.
Pierce CountyUnclassifiable/Attainment.
Polk CountyUnclassifiable/Attainment.
Portage CountyUnclassifiable/Attainment.
Price CountyUnclassifiable/Attainment.
Racine CountyUnclassifiable/Attainment.
Richland CountyUnclassifiable/Attainment.
Rock CountyUnclassifiable/Attainment.
Rusk CountyUnclassifiable/Attainment.
St. Croix CountyUnclassifiable/Attainment.
Sauk CountyUnclassifiable/Attainment.
Sawyer CountyUnclassifiable/Attainment.
Shawano CountyUnclassifiable/Attainment.
Sheboygan CountyUnclassifiable/Attainment.
Taylor CountyUnclassifiable/Attainment.
Trempealeau CountyUnclassifiable/Attainment.
Vernon CountyUnclassifiable/Attainment.
Vilas CountyUnclassifiable/Attainment.
Walworth CountyUnclassifiable/Attainment.
Washburn CountyUnclassifiable/Attainment.
Washington CountyUnclassifiable/Attainment.
Waukesha CountyUnclassifiable/Attainment.
Waupaca CountyUnclassifiable/Attainment.
Waushara CountyUnclassifiable/Attainment.
Winnebago CountyUnclassifiable/Attainment.
Wood CountyUnclassifiable/Attainment.

aIncludes Indian Country located in each county or area, except as otherwise specified.

1This date is 90 days after January 5, 2005, unless otherwise noted.

Wisconsin—2012 Annual PM2.5 NAAQS

[Primary]

Designated area1DesignationClassification
Date2TypeDate2Type
Statewide:
Adams CountyUnclassifiable/Attainment
Ashland CountyUnclassifiable/Attainment
Barron CountyUnclassifiable/Attainment
Bayfield CountyUnclassifiable/Attainment
Brown CountyUnclassifiable/Attainment
Buffalo CountyUnclassifiable/Attainment
Burnett CountyUnclassifiable/Attainment
Calumet CountyUnclassifiable/Attainment
Chippewa CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Columbia CountyUnclassifiable/Attainment
Crawford CountyUnclassifiable/Attainment
Dane CountyUnclassifiable/Attainment
Dodge CountyUnclassifiable/Attainment
Door CountyUnclassifiable/Attainment
Douglas CountyUnclassifiable/Attainment
Dunn CountyUnclassifiable/Attainment
Eau Claire CountyUnclassifiable/Attainment
Florence CountyUnclassifiable/Attainment
Fond du Lac CountyUnclassifiable/Attainment
Forest CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Green Lake CountyUnclassifiable/Attainment
Iowa CountyUnclassifiable/Attainment
Iron CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Juneau CountyUnclassifiable/Attainment
Kenosha CountyUnclassifiable/Attainment
Kewaunee CountyUnclassifiable/Attainment
La Crosse CountyUnclassifiable/Attainment
Lafayette CountyUnclassifiable/Attainment
Langlade CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Manitowoc CountyUnclassifiable/Attainment
Marathon CountyUnclassifiable/Attainment
Marinette CountyUnclassifiable/Attainment
Marquette CountyUnclassifiable/Attainment
Menominee CountyUnclassifiable/Attainment
Milwaukee CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Oconto CountyUnclassifiable/Attainment
Oneida CountyUnclassifiable/Attainment
Outagamie CountyUnclassifiable/Attainment
Ozaukee CountyUnclassifiable/Attainment
Pepin CountyUnclassifiable/Attainment
Pierce CountyUnclassifiable/Attainment
Polk CountyUnclassifiable/Attainment
Portage CountyUnclassifiable/Attainment
Price CountyUnclassifiable/Attainment
Racine CountyUnclassifiable/Attainment
Richland CountyUnclassifiable/Attainment
Rock CountyUnclassifiable/Attainment
Rusk CountyUnclassifiable/Attainment
St. Croix CountyUnclassifiable/Attainment
Sauk CountyUnclassifiable/Attainment
Sawyer CountyUnclassifiable/Attainment
Shawano CountyUnclassifiable/Attainment
Sheboygan CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Trempealeau CountyUnclassifiable/Attainment
Vernon CountyUnclassifiable/Attainment
Vilas CountyUnclassifiable/Attainment
Walworth CountyUnclassifiable/Attainment
Washburn CountyUnclassifiable/Attainment
Washington CountyUnclassifiable/Attainment
Waukesha CountyUnclassifiable/Attainment
Waupaca CountyUnclassifiable/Attainment
Waushara CountyUnclassifiable/Attainment
Winnebago CountyUnclassifiable/Attainment
Wood CountyUnclassifiable/Attainment

1Includes areas of Indian country located in each county or area, except as otherwise specified.

2This date is April 15, 2015, unless otherwise noted.

Wisconsin—1997 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated areaDesignationaClassification
Date1TypeDate2Type
Milwaukee-Racine, WI:
Milwaukee CountyUnclassifiable/Attainment.
Racine CountyUnclassifiable/Attainment.
Waukesha CountyUnclassifiable/Attainment.
Rest of State:
Adams CountyUnclassifiable/Attainment.
Ashland CountyUnclassifiable/Attainment.
Barron CountyUnclassifiable/Attainment.
Bayfield CountyUnclassifiable/Attainment.
Brown CountyUnclassifiable/Attainment.
Buffalo CountyUnclassifiable/Attainment.
Burnett CountyUnclassifiable/Attainment.
Calumet CountyUnclassifiable/Attainment.
Chippewa CountyUnclassifiable/Attainment.
Clark CountyUnclassifiable/Attainment.
Columbia CountyUnclassifiable/Attainment.
Crawford CountyUnclassifiable/Attainment.
Dane CountyUnclassifiable/Attainment.
Dodge CountyUnclassifiable/Attainment.
Door CountyUnclassifiable/Attainment.
Douglas CountyUnclassifiable/Attainment.
Dunn CountyUnclassifiable/Attainment.
Eau Claire CountyUnclassifiable/Attainment.
Florence CountyUnclassifiable/Attainment.
Fond du Lac CountyUnclassifiable/Attainment.
Forest CountyUnclassifiable/Attainment.
Grant CountyUnclassifiable/Attainment.
Green CountyUnclassifiable/Attainment.
Green Lake CountyUnclassifiable/Attainment.
Iowa CountyUnclassifiable/Attainment.
Iron CountyUnclassifiable/Attainment.
Jackson CountyUnclassifiable/Attainment.
Jefferson CountyUnclassifiable/Attainment.
Juneau CountyUnclassifiable/Attainment.
Kenosha CountyUnclassifiable/Attainment.
Kewaunee CountyUnclassifiable/Attainment.
La Crosse CountyUnclassifiable/Attainment.
Lafayette CountyUnclassifiable/Attainment.
Langlade CountyUnclassifiable/Attainment.
Lincoln CountyUnclassifiable/Attainment.
Manitowoc CountyUnclassifiable/Attainment.
Marathon CountyUnclassifiable/Attainment.
Marinette CountyUnclassifiable/Attainment.
Marquette CountyUnclassifiable/Attainment.
Menominee CountyUnclassifiable/Attainment.
Monroe CountyUnclassifiable/Attainment.
Oconto CountyUnclassifiable/Attainment.
Oneida CountyUnclassifiable/Attainment.
Outagamie CountyUnclassifiable/Attainment.
Ozaukee CountyUnclassifiable/Attainment.
Pepin CountyUnclassifiable/Attainment.
Pierce CountyUnclassifiable/Attainment.
Polk CountyUnclassifiable/Attainment.
Portage CountyUnclassifiable/Attainment.
Price CountyUnclassifiable/Attainment.
Richland CountyUnclassifiable/Attainment.
Rock CountyUnclassifiable/Attainment.
Rusk CountyUnclassifiable/Attainment.
St. Croix CountyUnclassifiable/Attainment.
Sauk CountyUnclassifiable/Attainment.
Sawyer CountyUnclassifiable/Attainment.
Shawano CountyUnclassifiable/Attainment.
Sheboygan CountyUnclassifiable/Attainment.
Taylor CountyUnclassifiable/Attainment.
Trempealeau CountyUnclassifiable/Attainment.
Vernon CountyUnclassifiable/Attainment.
Vilas CountyUnclassifiable/Attainment.
Walworth CountyUnclassifiable/Attainment.
Washburn CountyUnclassifiable/Attainment.
Washington CountyUnclassifiable/Attainment.
Waupaca CountyUnclassifiable/Attainment.
Waushara CountyUnclassifiable/Attainment.
Winnebago CountyUnclassifiable/Attainment.
Wood CountyUnclassifiable/Attainment.

aIncludes Indian Country located in each county or area, except as otherwise specified.

1This date is 90 days after January 5, 2005, unless otherwise noted.

Wisconsin—2006 24-Hour PM2.5 NAAQS

[Primary and Secondary]

Designated areaDesignationaClassification
Date1TypeDate2Type
Milwaukee-Racine, WI:
Milwaukee County4/22/14Attainment
Racine County4/22/14Attainment
Waukesha County4/22/14Attainment
Rest of State:
Adams CountyUnclassifiable/Attainment.
Ashland CountyUnclassifiable/Attainment.
Barron CountyUnclassifiable/Attainment.
Bayfield CountyUnclassifiable/Attainment.
Brown CountyUnclassifiable/Attainment.
Buffalo CountyUnclassifiable/Attainment.
Burnett CountyUnclassifiable/Attainment.
Calumet CountyUnclassifiable/Attainment.
Chippewa CountyUnclassifiable/Attainment.
Clark CountyUnclassifiable/Attainment.
Columbia CountyUnclassifiable/Attainment.
Crawford CountyUnclassifiable/Attainment.
Dane CountyUnclassifiable/Attainment.
Dodge CountyUnclassifiable/Attainment.
Door CountyUnclassifiable/Attainment.
Douglas CountyUnclassifiable/Attainment.
Dunn CountyUnclassifiable/Attainment.
Eau Claire CountyUnclassifiable/Attainment.
Florence CountyUnclassifiable/Attainment.
Fond du Lac CountyUnclassifiable/Attainment.
Forest CountyUnclassifiable/Attainment.
Grant CountyUnclassifiable/Attainment.
Green CountyUnclassifiable/Attainment.
Green Lake CountyUnclassifiable/Attainment.
Iowa CountyUnclassifiable/Attainment.
Iron CountyUnclassifiable/Attainment.
Jackson CountyUnclassifiable/Attainment.
Jefferson CountyUnclassifiable/Attainment.
Juneau CountyUnclassifiable/Attainment.
Kenosha CountyUnclassifiable/Attainment.
Kewaunee CountyUnclassifiable/Attainment.
La Crosse CountyUnclassifiable/Attainment.
Lafayette CountyUnclassifiable/Attainment.
Langlade CountyUnclassifiable/Attainment.
Lincoln CountyUnclassifiable/Attainment.
Manitowoc CountyUnclassifiable/Attainment.
Marathon CountyUnclassifiable/Attainment.
Marinette CountyUnclassifiable/Attainment.
Marquette CountyUnclassifiable/Attainment.
Menominee CountyUnclassifiable/Attainment.
Monroe CountyUnclassifiable/Attainment.
Oconto CountyUnclassifiable/Attainment.
Oneida CountyUnclassifiable/Attainment.
Outagamie CountyUnclassifiable/Attainment.
Ozaukee CountyUnclassifiable/Attainment.
Pepin CountyUnclassifiable/Attainment.
Pierce CountyUnclassifiable/Attainment.
Polk CountyUnclassifiable/Attainment.
Portage CountyUnclassifiable/Attainment.
Price CountyUnclassifiable/Attainment.
Richland CountyUnclassifiable/Attainment.
Rock CountyUnclassifiable/Attainment.
Rusk CountyUnclassifiable/Attainment.
St. Croix CountyUnclassifiable/Attainment.
Sauk CountyUnclassifiable/Attainment.
Sawyer CountyUnclassifiable/Attainment.
Shawano CountyUnclassifiable/Attainment.
Sheboygan CountyUnclassifiable/Attainment.
Taylor CountyUnclassifiable/Attainment.
Trempealeau CountyUnclassifiable/Attainment.
Vernon CountyUnclassifiable/Attainment.
Vilas CountyUnclassifiable/Attainment.
Walworth CountyUnclassifiable/Attainment.
Washburn CountyUnclassifiable/Attainment.
Washington CountyUnclassifiable/Attainment.
Waupaca CountyUnclassifiable/Attainment.
Waushara CountyUnclassifiable/Attainment.
Winnebago CountyUnclassifiable/Attainment.
Wood CountyUnclassifiable/Attainment.

aIncludes Indian Country located in each county or area, except as otherwise specified.

1This date is 30 days after November 13, 2009, unless otherwise noted.

2This date is July 2, 2014, unless otherwise noted.

Wisconsin—NO2 (1971 Annual Standard)

Designated areaDoes not meet primary standardsCannot be classified or better than national standards
State of WisconsinX

Wisconsin—NO2 (2010 1-Hour Standard)

Designated areaDesignationa
Date1Type
Adams CountyUnclassifiable/Attainment.
Ashland CountyUnclassifiable/Attainment.
Barron CountyUnclassifiable/Attainment.
Bayfield CountyUnclassifiable/Attainment.
Brown CountyUnclassifiable/Attainment.
Buffalo CountyUnclassifiable/Attainment.
Burnett CountyUnclassifiable/Attainment.
Calumet CountyUnclassifiable/Attainment.
Chippewa CountyUnclassifiable/Attainment.
Clark CountyUnclassifiable/Attainment.
Columbia CountyUnclassifiable/Attainment.
Crawford CountyUnclassifiable/Attainment.
Dane CountyUnclassifiable/Attainment.
Dodge CountyUnclassifiable/Attainment.
Door CountyUnclassifiable/Attainment.
Douglas CountyUnclassifiable/Attainment.
Dunn CountyUnclassifiable/Attainment.
Eau Claire CountyUnclassifiable/Attainment.
Florence CountyUnclassifiable/Attainment.
Fond du Lac CountyUnclassifiable/Attainment.
Forest CountyUnclassifiable/Attainment.
Grant CountyUnclassifiable/Attainment.
Green CountyUnclassifiable/Attainment.
Green Lake CountyUnclassifiable/Attainment.
Iowa CountyUnclassifiable/Attainment.
Iron CountyUnclassifiable/Attainment.
Jackson CountyUnclassifiable/Attainment.
Jefferson CountyUnclassifiable/Attainment.
Juneau CountyUnclassifiable/Attainment.
Kenosha CountyUnclassifiable/Attainment.
Kewaunee CountyUnclassifiable/Attainment.
La Crosse CountyUnclassifiable/Attainment.
Lafayette CountyUnclassifiable/Attainment.
Langlade CountyUnclassifiable/Attainment.
Lincoln CountyUnclassifiable/Attainment.
Manitowoc CountyUnclassifiable/Attainment.
Marathon CountyUnclassifiable/Attainment.
Marinette CountyUnclassifiable/Attainment.
Marquette CountyUnclassifiable/Attainment.
Menominee CountyUnclassifiable/Attainment.
Milwaukee CountyUnclassifiable/Attainment.
Monroe CountyUnclassifiable/Attainment.
Oconto CountyUnclassifiable/Attainment.
Oneida CountyUnclassifiable/Attainment.
Outagamie CountyUnclassifiable/Attainment.
Ozaukee CountyUnclassifiable/Attainment.
Pepin CountyUnclassifiable/Attainment.
Pierce CountyUnclassifiable/Attainment.
Polk CountyUnclassifiable/Attainment.
Portage CountyUnclassifiable/Attainment.
Price CountyUnclassifiable/Attainment.
Racine CountyUnclassifiable/Attainment.
Richland CountyUnclassifiable/Attainment.
Rock CountyUnclassifiable/Attainment.
Rusk CountyUnclassifiable/Attainment.
St. Croix CountyUnclassifiable/Attainment.
Sauk CountyUnclassifiable/Attainment.
Sawyer CountyUnclassifiable/Attainment.
Shawano CountyUnclassifiable/Attainment.
Sheboygan CountyUnclassifiable/Attainment.
Taylor CountyUnclassifiable/Attainment.
Trempealeau CountyUnclassifiable/Attainment.
Vernon CountyUnclassifiable/Attainment.
Vilas CountyUnclassifiable/Attainment.
Walworth CountyUnclassifiable/Attainment.
Washburn CountyUnclassifiable/Attainment.
Washington CountyUnclassifiable/Attainment.
Waukesha CountyUnclassifiable/Attainment.
Waupaca CountyUnclassifiable/Attainment.
Waushara CountyUnclassifiable/Attainment.
Winnebago CountyUnclassifiable/Attainment.
Wood CountyUnclassifiable/Attainment.

aIncludes Indian Country located in each county or area, except as otherwise specified.

1This date is 90 days after October 31, 2011, unless otherwise noted.

Wisconsin—1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area DesignationaCategory/classification
Date1Type Date1Type
Door County, WI: Door CountyJuly 12, 2010Attainment.
Kewaunee County, WI:
Kewaunee County.5/21/08Attainment
Manitowoc County, WI:
Manitowoc County, WI: Manitowoc CountyJuly 12, 2010Attainment.
Milwaukee-Racine, WI:
Kenosha County7/31/12Attainment
Milwaukee County
Ozaukee County
Racine County
Washington County
Waukesha County
Inland Sheboygan County, WI7/15/2019NonattainmentSubpart 2/Moderate.
Sheboygan County (part):
Exclusive and west of the following roadways going from the northern county boundary to the southern county boundary: Highway 43, Wilson Lima Road, Minderhaud Road, County Road KK/Town Line Road, N 10th Street, County Road A S/Center Avenue, Gibbons Road, Hoftiezer Road, Highway 32, Palmer Road/Smies Road/Palmer Road, Amsterdam Road/County Road RR, Termaat Road
Shoreline Sheboygan County, WI7/15/2019NonattainmentSubpart 2/Moderate.
Sheboygan County (part):
Inclusive and east of the following roadways going from the northern county boundary to the southern county boundary: Highway 43, Wilson Lima Road, Minderhaud Road, County Road KK/Town Line Road, N 10th Street, County Road A S/Center Avenue, Gibbons Road, Hoftiezer Road, Highway 32, Palmer Road/Smies Road/Palmer Road, Amsterdam Road/County Road RR, Termaat Road
Rest of State:
Adams CountyUnclassifiable/Attainment
Ashland CountyUnclassifiable/Attainment
Barron CountyUnclassifiable/Attainment
Bayfield CountyUnclassifiable/Attainment
Brown CountyUnclassifiable/Attainment
Buffalo CountyUnclassifiable/Attainment
Burnett CountyUnclassifiable/Attainment
Calumet CountyUnclassifiable/Attainment
Chippewa CountyUnclassifiable/Attainment
Clark CountyUnclassifiable/Attainment
Columbia CountyUnclassifiable/Attainment
Crawford CountyUnclassifiable/Attainment
Dane CountyUnclassifiable/Attainment
Dodge CountyUnclassifiable/Attainment
Douglas CountyUnclassifiable/Attainment
Dunn CountyUnclassifiable/Attainment
Eau Claire County.Unclassifiable/Attainment
Florence CountyUnclassifiable/Attainment
Fond du Lac CountyUnclassifiable/Attainment
Forest CountyUnclassifiable/Attainment
Grant CountyUnclassifiable/Attainment
Green CountyUnclassifiable/Attainment
Green Lake CountyUnclassifiable/Attainment
Iowa CountyUnclassifiable/Attainment
Iron CountyUnclassifiable/Attainment
Jackson CountyUnclassifiable/Attainment
Jefferson CountyUnclassifiable/Attainment
Juneau CountyUnclassifiable/Attainment
La Crosse CountyUnclassifiable/Attainment
Lafayette CountyUnclassifiable/Attainment
Langlade CountyUnclassifiable/Attainment
Lincoln CountyUnclassifiable/Attainment
Marathon CountyUnclassifiable/Attainment
Marinette CountyUnclassifiable/Attainment
Marquette CountyUnclassifiable/Attainment
Menominee CountyUnclassifiable/Attainment
Monroe CountyUnclassifiable/Attainment
Oconto CountyUnclassifiable/Attainment
Oneida CountyUnclassifiable/Attainment
Outagamie CountyUnclassifiable/Attainment
Pepin CountyUnclassifiable/Attainment
Pierce CountyUnclassifiable/Attainment
Polk CountyUnclassifiable/Attainment
Portage CountyUnclassifiable/Attainment
Price CountyUnclassifiable/Attainment
Richland CountyUnclassifiable/Attainment
Rock CountyUnclassifiable/Attainment
Rusk CountyUnclassifiable/Attainment
St. Croix CountyUnclassifiable/Attainment
Sauk CountyUnclassifiable/Attainment
Sawyer CountyUnclassifiable/Attainment
Shawano CountyUnclassifiable/Attainment
Taylor CountyUnclassifiable/Attainment
Trempealeau CountyUnclassifiable/Attainment
Vernon CountyUnclassifiable/Attainment
Vilas CountyUnclassifiable/Attainment
Walworth CountyUnclassifiable/Attainment
Washburn CountyUnclassifiable/Attainment
Waupaca CountyUnclassifiable/Attainment
Waushara CountyUnclassifiable/Attainment
Winnebago CountyUnclassifiable/Attainment
Wood CountyUnclassifiable/Attainment

aIncludes Indian Country located in each county or area, except as otherwise specified.

1This date is June 15, 2004, unless otherwise noted.

Wisconsin—2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated areaDesignationClassification
Date1TypeDate1Type
Chicago-Naperville, IL-IN-WI:2Nonattainment9/23/2019Serious.
Kenosha County (part):
The portion of Kenosha County bounded by the Lake Michigan shoreline on the East, the Kenosha County boundary on the North, the Kenosha County boundary on the South, and the I-94 corridor (including the entire corridor) on the West
Inland Sheboygan County, WI257/15/2019Nonattainment12/19/2016Moderate.
Sheboygan County (part):
Exclusive and west of the following roadways going from the northern county boundary to the southern county boundary: Highway 43, Wilson Lima Road, Minderhaud Road, County Road KK/Town Line Road, N 10th Street, County Road A S/Center Avenue, Gibbons Road, Hoftiezer Road, Highway 32, Palmer Road/Smies Road/Palmer Road, Amsterdam Road/County Road RR, Termaat Road
Shoreline Sheboygan County, WI257/15/2019Nonattainment12/19/2016Moderate.
Sheboygan County (part):
Inclusive and east of the following roadways going from the northern county boundary to the southern county boundary: Highway 43, Wilson Lima Road, Minderhaud Road, County Road KK/Town Line Road, N 10th Street, County Road A S/Center Avenue, Gibbons Road, Hoftiezer Road, Highway 32, Palmer Road/Smies Road/Palmer Road, Amsterdam Road/County Road RR, Termaat Road
Adams County3Unclassifiable/Attainment
Ashland County3Unclassifiable/Attainment
Barron County3Unclassifiable/Attainment
Bayfield County3Unclassifiable/Attainment
Brown County3Unclassifiable/Attainment
Buffalo County3Unclassifiable/Attainment
Burnett County3Unclassifiable/Attainment
Calumet County3Unclassifiable/Attainment
Chippewa County3Unclassifiable/Attainment
Clark County3Unclassifiable/Attainment
Columbia County3Unclassifiable/Attainment
Crawford County3Unclassifiable/Attainment
Dane County3Unclassifiable/Attainment
Dodge County3Unclassifiable/Attainment
Door County3Unclassifiable/Attainment
Douglas County3Unclassifiable/Attainment
Dunn County3Unclassifiable/Attainment
Eau Claire County3Unclassifiable/Attainment
Florence County3Unclassifiable/Attainment
Fond du Lac County3Unclassifiable/Attainment
Forest County3Unclassifiable/Attainment
Grant County3Unclassifiable/Attainment
Green County3Unclassifiable/Attainment
Green Lake County3Unclassifiable/Attainment
Iowa County3Unclassifiable/Attainment
Iron County3Unclassifiable/Attainment
Jackson County3Unclassifiable/Attainment
Jefferson County3Unclassifiable/Attainment
Juneau County3Unclassifiable/Attainment
Kenosha County (remainder)3Unclassifiable/Attainment
Kewaunee County3Unclassifiable/Attainment
La Crosse County3Unclassifiable/Attainment
Lafayette County3Unclassifiable/Attainment
Langlade County3Unclassifiable/Attainment
Lincoln County3Unclassifiable/Attainment
Manitowoc County3Unclassifiable/Attainment
Marathon County3Unclassifiable/Attainment
Marinette County3Unclassifiable/Attainment
Marquette County3Unclassifiable/Attainment
Menominee County3Unclassifiable/Attainment
Milwaukee County3Unclassifiable/Attainment
Monroe County3Unclassifiable/Attainment
Oconto County3Unclassifiable/Attainment
Oneida County3Unclassifiable/Attainment
Outagamie County3Unclassifiable/Attainment
Ozaukee County3Unclassifiable/Attainment
Pepin County3Unclassifiable/Attainment
Pierce County3Unclassifiable/Attainment
Polk County3Unclassifiable/Attainment
Portage County3Unclassifiable/Attainment
Price County3Unclassifiable/Attainment
Racine County3Unclassifiable/Attainment
Richland County3Unclassifiable/Attainment
Rock County3Unclassifiable/Attainment
Rusk County3Unclassifiable/Attainment
St. Croix County3Unclassifiable/Attainment
Sauk County3Unclassifiable/Attainment
Sawyer County3Unclassifiable/Attainment
Shawano County3Unclassifiable/Attainment
Taylor County3Unclassifiable/Attainment
Trempealeau County3Unclassifiable/Attainment
Vernon County3Unclassifiable/Attainment
Vilas County3Unclassifiable/Attainment
Walworth County3Unclassifiable/Attainment
Washburn County3Unclassifiable/Attainment
Washington County3Unclassifiable/Attainment
Waukesha County3Unclassifiable/Attainment
Waupaca County3Unclassifiable/Attainment
Waushara County3Unclassifiable/Attainment
Winnebago County3Unclassifiable/Attainment
Wood County3Unclassifiable/Attainment

1This date is July 20, 2012, unless otherwise noted.

2Excludes Indian country located in each area, unless otherwise noted.

3Includes any Indian country in each county or area, unless otherwise specified.

4Attainment date is extended to July 20, 2016.

5Attainment date is extended to July 20, 2019 for both Inland Sheboygan County, WI, and Shoreline Sheboygan County, WI, nonattainment areas.

Wisconsin—2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area1DesignationClassification
Date2TypeDate2Type
Chicago, IL-IN-WINonattainmentMarginal.
Kenosha County (part):
Inclusive and east of 88th Avenue.
Door County, WINonattainmentMarginal (Rural Transport).
Door County (part):
Newport State Park Boundary.Manitowoc County, WINonattainmentMarginal.
Manitowoc County (part):
Inclusive and east of the following roadways going from the northern county boundary to the southern county boundary: Saxonburg Road, Zander Road, Saxonburg Road, Tapawingo Road, Tannery Road, E County Road V, Tannery Road, E Hillcrest Road, Sunset Drive, County Road VV, Manitou Drive, County Road B, Goodwin Road, N Rapids Road, S Rapids Road, Calumet Avenue, Hecker Road, Silver Creek Road, Gass Lake Road, Clover Road, Center Road, County Road F, Westview Road, County Road X, S Union Road.
Northern Milwaukee/Ozaukee Shoreline, WINonattainmentMarginal.
Milwaukee County (part):
Northeastern corner of Milwaukee County bounded by and inclusive of the following roadways going from the northern county border to Lake Michigan: Highway 57/N. Sherman Blvd/N. 43rd Street to W. Mill Road to Highway 57/N. Green Bay Ave to W. Bender Road/Devon Street to N. Santa Monica Blvd to E. Belle Ave to southern boundary of Klode Park.
Ozaukee County (part):
Inclusive and east of County.
Road KW, Cedar Beach Road, 6 Mile Road, County Road A, Lovers Lane Road, Woodland Road, County Road KK, Willow Road, Highway 57, County Road W, N. Riverside Drive, E. Green Bay Avenue, S. Main Street, N. Green Bay Road, 12th Avenue, Wisconsin Avenue, Green Bay Road, S. Main Street, N. Cedarburg Road/Highway 57.
Sheboygan County, WINonattainmentMarginal.
Sheboygan County (part):
Inclusive and east of the following roadways going from the northern county boundary to the southern county boundary: Highway 43, Wilson Lima Road, Minderhaud Road, County Road KK/Town Line Road, N 10th Street, County Road A S/Center Avenue, Gibbons Road, Hoftiezer Road, Highway 32, Palmer Road/Smies Road/Palmer Road, Amsterdam Road/County Road RR, Termaat Road.
Adams County1/16/18Attainment/Unclassifiable
Ashland County1/16/18Attainment/Unclassifiable
Barron County1/16/18Attainment/Unclassifiable
Bayfield County1/16/18Attainment/Unclassifiable
Brown CountyAttainment/Unclassifiable
Buffalo County1/16/18Attainment/Unclassifiable
Burnett County1/16/18Attainment/Unclassifiable
Calumet CountyAttainment/Unclassifiable
Chippewa County1/16/18Attainment/Unclassifiable
Clark County1/16/18Attainment/Unclassifiable
Columbia County1/16/18Attainment/Unclassifiable
Crawford County1/16/18Attainment/Unclassifiable
Dane County1/16/18Attainment/Unclassifiable
Dodge CountyAttainment/Unclassifiable
Door County (part) remainderAttainment/Unclassifiable
Douglas County1/16/18Attainment/Unclassifiable
Dunn County1/16/18Attainment/Unclassifiable
Eau Claire County1/16/18Attainment/Unclassifiable
Florence County1/16/18Attainment/Unclassifiable
Fond du Lac CountyAttainment/Unclassifiable
Forest County1/16/18Attainment/Unclassifiable
Grant County1/16/18Attainment/Unclassifiable
Green County1/16/18Attainment/Unclassifiable
Green Lake County1/16/18Attainment/Unclassifiable
Iowa County1/16/18Attainment/Unclassifiable
Iron County1/16/18Attainment/Unclassifiable
Jackson County1/16/18Attainment/Unclassifiable
Jefferson CountyAttainment/Unclassifiable
Juneau County1/16/18Attainment/Unclassifiable
Kenosha County (part) remainderAttainment/Unclassifiable
Kewaunee CountyAttainment/Unclassifiable
La Crosse County1/16/18Attainment/Unclassifiable
Lafayette County1/16/18Attainment/Unclassifiable
Langlade County1/16/18Attainment/Unclassifiable
Lincoln County1/16/18Attainment/Unclassifiable
Manitowoc County (part) remainderAttainment/Unclassifiable
Marathon County1/16/18Attainment/Unclassifiable
Marinette County1/16/18Attainment/Unclassifiable
Marquette County1/16/18Attainment/Unclassifiable
Menominee County1/16/18Attainment/Unclassifiable
Milwaukee County (part) remainderAttainment/Unclassifiable
Monroe County1/16/18Attainment/Unclassifiable
Oconto County1/16/18Attainment/Unclassifiable
Oneida County1/16/18Attainment/Unclassifiable
Outagamie County1/16/18Attainment/Unclassifiable
Ozaukee County (part) remainderAttainment/Unclassifiable
Pepin County1/16/18Attainment/Unclassifiable
Pierce County1/16/18Attainment/Unclassifiable
Polk County1/16/18Attainment/Unclassifiable
Portage County1/16/18Attainment/Unclassifiable
Price County1/16/18Attainment/Unclassifiable
Racine CountyAttainment/Unclassifiable
Richland County1/16/18Attainment/Unclassifiable
Rock County1/16/18Attainment/Unclassifiable
Rusk County1/16/18Attainment/Unclassifiable
St. Croix County1/16/18Attainment/Unclassifiable
Sauk County1/16/18Attainment/Unclassifiable
Sawyer County1/16/18Attainment/Unclassifiable
Shawano County1/16/18Attainment/Unclassifiable
Sheboygan County (part) remainderAttainment/Unclassifiable
Taylor County1/16/18Attainment/Unclassifiable
Trempealeau County1/16/18Attainment/Unclassifiable
Vernon County1/16/18Attainment/Unclassifiable
Vilas County1/16/18Attainment/Unclassifiable
Walworth CountyAttainment/Unclassifiable
Washburn County1/16/18Attainment/Unclassifiable
Washington CountyAttainment/Unclassifiable
Waukesha CountyAttainment/Unclassifiable
Waupaca County1/16/18Attainment/Unclassifiable
Waushara County1/16/18Attainment/Unclassifiable
Winnebago County1/16/18Attainment/Unclassifiable
Wood County1/16/18Attainment/Unclassifiable
Forest County Potawatomi Community Indian Tribe31/16/18Attainment/Unclassifiable

1Includes 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.

2This date is August 3, 2018, unless otherwise noted.

3Includes Indian country of the tribe listed in this table located in Forest County, Wisconsin. Information pertaining to areas of Indian country in this table is intended for Clean Air Act planning purposes only and is not an EPA determination of Indian country status or any Indian country boundary. EPA lacks the authority to establish Indian country land status, and is making no determination of Indian country boundaries, in this table.

Wisconsin—2008 Lead NAAQS

Designated areaDesignation for the 2008 NAAQSa
Date1Type
Whole StateUnclassifiable/Attainment.

aIncludes Indian Country located in each county or area, except as otherwise specified.

1December 31, 2011 unless otherwise noted.

[43 FR 8964, Mar. 3, 1978]

Editorial Note: For Federal Register citations affecting §81.350, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.

Need assistance?