§ 81.324 - Minnesota.

§ 81.324 Minnesota.

Cross Reference

Link to an amendment published at 85 FR 45107, July 27, 2020.

Minnesota - 1971 Sulfur Dioxide NAAQS

[Primary and Secondary]

Designated area	Does not meet primary standards	Does not meet secondary standards	Cannot be classified	Better than national standards
AQCR 131:
Anoka County				X
Carver County				X
Dakota County				X
Hennepin County				X
Ramsey County				X
Scott County				X
Washington County				X
Aitkin County				X
Becker County				X
Beltrami County				X
Benton and Stearns Counties				X
Big Stone County				X
Blue Earth County				X
Brown County				X
Carlton County				X
Cass County				X
Chippewa County				X
Chisago County				X
Clay County				X
Clearwater County				X
Cook County				X
Cottonwood County				X
Crow Wing County				X
Dodge County				X
Douglas County				X
Faribault County				X
Fillmore County				X
Freeborn County				X
Goodhue County				X
Grant County				X
Houston County				X
Hubbard County				X
Isanti County				X
Itasca and Saint Louis Counties				X
Jackson County				X
Kanabec County				X
Kandiyohi County				X
Kittson County				X
Koochiching County				X
Lac qui Parle County				X
Lake County				X
Lake of the Woods County				X
Le Sueur County				X
Lincoln County				X
Lyon County				X
Mahnomen County				X
Marshall County				X
Martin County				X
McLeod County				X
Meeker County				X
Mille Lacs County				X
Morrison County				X
Mower County				X
Murray County				X
Nicollet County				X
Nobles County				X
Norman County				X
Olmsted County				X
Otter Tail County				X
Pennington County				X
Pine County				X
Pipestone County				X
Polk County				X
Pope County				X
Red Lake County				X
Redwood County				X
Renville County				X
Rice County				X
Rock County				X
Roseau County				X
Saint Louis County (see Itasca County)				X
Sherburne County			X
Sibley County				X
Stearns (see Benton County)				X
Steele County				X
Stevens County				X
Swift County				X
Todd County				X
Traverse County				X
Wabasha County				X
Wadena County				X
Waseca County				X
Watonwan County				X
Wilkin County				X
Winona County				X
Wright County				X
Yellow Medicine County				X

Minnesota - 2010 Sulfur Dioxide NAAQS

[Primary]

Designated area1	Designation
	Date2	Type
Goodhue County		Unclassifiable.
Aitkin County		Attainment/Unclassifiable.
Anoka County		Attainment/Unclassifiable.
Becker County		Attainment/Unclassifiable.
Beltrami County		Attainment/Unclassifiable.
Benton County		Attainment/Unclassifiable.
Big Stone County		Attainment/Unclassifiable.
Blue Earth County		Attainment/Unclassifiable.
Brown County		Attainment/Unclassifiable.
Carlton County		Attainment/Unclassifiable.
Carver County		Attainment/Unclassifiable.
Cass County		Attainment/Unclassifiable.
Chippewa County		Attainment/Unclassifiable.
Chisago County		Attainment/Unclassifiable.
Clay County		Attainment/Unclassifiable.
Clearwater County		Attainment/Unclassifiable.
Cook County		Attainment/Unclassifiable.
Cottonwood County		Attainment/Unclassifiable.
Crow Wing County		Attainment/Unclassifiable.
Dakota County		Attainment/Unclassifiable.
Dodge County		Attainment/Unclassifiable.
Douglas County		Attainment/Unclassifiable.
Faribault County		Attainment/Unclassifiable.
Fillmore County		Attainment/Unclassifiable.
Freeborn County		Attainment/Unclassifiable.
Grant County		Attainment/Unclassifiable.
Hennepin County		Attainment/Unclassifiable.
Houston County		Attainment/Unclassifiable.
Hubbard County		Attainment/Unclassifiable.
Isanti County		Attainment/Unclassifiable.
Itasca County		Attainment/Unclassifiable.
Jackson County		Attainment/Unclassifiable.
Kanabec County		Attainment/Unclassifiable.
Kandiyohi County		Attainment/Unclassifiable.
Kittson County		Attainment/Unclassifiable.
Koochiching County		Attainment/Unclassifiable.
Lac qui Parle County		Attainment/Unclassifiable.
Lake County		Attainment/Unclassifiable.
Lake of the Woods County		Attainment/Unclassifiable.
Le Sueur County		Attainment/Unclassifiable.
Lincoln County		Attainment/Unclassifiable.
Lyon County		Attainment/Unclassifiable.
McLeod County		Attainment/Unclassifiable.
Mahnomen County		Attainment/Unclassifiable.
Marshall County		Attainment/Unclassifiable.
Martin County		Attainment/Unclassifiable.
Meeker County		Attainment/Unclassifiable.
Mille Lacs County		Attainment/Unclassifiable.
Morrison County		Attainment/Unclassifiable.
Mower County		Attainment/Unclassifiable.
Murray County		Attainment/Unclassifiable.
Nicollet County		Attainment/Unclassifiable.
Nobles County		Attainment/Unclassifiable.
Norman County		Attainment/Unclassifiable.
Olmsted County		Attainment/Unclassifiable.
Otter Tail County		Attainment/Unclassifiable.
Pennington County		Attainment/Unclassifiable.
Pine County		Attainment/Unclassifiable.
Pipestone County		Attainment/Unclassifiable.
Polk County		Attainment/Unclassifiable.
Pope County		Attainment/Unclassifiable.
Ramsey County		Attainment/Unclassifiable.
Red Lake County		Attainment/Unclassifiable.
Redwood County		Attainment/Unclassifiable.
Renville County		Attainment/Unclassifiable.
Rice County		Attainment/Unclassifiable.
Rock County		Attainment/Unclassifiable.
Roseau County		Attainment/Unclassifiable.
St. Louis County		Attainment/Unclassifiable.
Scott County		Attainment/Unclassifiable.
Sherburne County		Attainment/Unclassifiable.
Sibley County		Attainment/Unclassifiable.
Stearns County		Attainment/Unclassifiable.
Steele County		Attainment/Unclassifiable.
Stevens County		Attainment/Unclassifiable.
Swift County		Attainment/Unclassifiable.
Todd County		Attainment/Unclassifiable.
Traverse County		Attainment/Unclassifiable.
Wabasha County		Attainment/Unclassifiable.
Wadena County		Attainment/Unclassifiable.
Waseca County		Attainment/Unclassifiable.
Washington County		Attainment/Unclassifiable.
Watonwan County		Attainment/Unclassifiable.
Wilkin County		Attainment/Unclassifiable.
Winona County		Attainment/Unclassifiable.
Wright County		Attainment/Unclassifiable.
Yellow Medicine County		Attainment/Unclassifiable.

¹ Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

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

Minnesota - CO

Designated area	Designation		Classification
	Date1	Type	Date1	Type
Minneapolis-Saint Paul Area:
Anoka County	Nov. 29, 1999	Attainment
Carver County (part)
Carver, Chanhassen, Chaska, Hamburg, Norwood, Victoria, Waconia, Watertown, Young America, Chaska Township, Laketown Township, Waconia Township, Watertown Township, Young America Township	......do	Attainment
Dakota County (part)
Apple Valley, Burnsville, Eagan, Farmington, Hastings, Inver Grove Heights, Lakeville, Lilydale, Mendota, Mendota Heights, Rosemount, South St. Paul, Sunfish Lake, West St. Paul	......do	Attainment
Hennepin County	......do	Attainment
Ramsey County	......do	Attainment
Scott County (part)	......do	Attainment
Belle Plaine, Elko, New Market, New Prague, Prior Lake, Savage, Shakopee, Credit River Township, Jackson Township, Louisville Township, New Market Township, Spring Lake Township	......do	Attainment
Washington County (part)
All cities and townships except Denmark Township
Wright County (part)
Albertville, Annandale, Buffalo, Clearwater, Cokato, Delano, Hanover, Monticello, Montrose, Rockford, St. Michael, South Haven, Waverly, Dayton (Wright Co. part), Buffalo Township, Chatham Township, Clearwater Township, Cokato Township, Corrinna Township, Frankfort Township, Maple Lake Township, Franklin Township, Marysville Township, Monticello Township, Ostego Township, Rockford Township, Silver Creek Township, Southside Township
AQCR 131 Minneapolis-St. Paul:
Intrastate (Remainder of)
Carver County (part)
Remainder of County		Unclassifiable/Attainment
Dakota County (part)
Remainder of County		......do
Scott County (part)
Remainder of County		......do
Washington County (part)
Denmark Township		......do
Wright County (part)
Remainder of County		......do
Aitkin County		......do
Becker County		......do
Beltrami County		......do
Benton County	8/27/93	Attainment
Big Stone County		Unclassifiable/ Attainment
Blue Earth County		......do
Brown County		......do
Carlton County		......do
Cass County		......do
Chippewa County		......do
Chisago County		......do
Clay County		......do
Clearwater County		......do
Cook County		......do
Cottonwood County		......do
Crow Wing County		......do
Dodge County		......do
Douglas County		......do
Faribault County		......do
Fillmore County		......do
Freeborn County		......do
Goodhue County		......do
Grant County		......do
Houston County		......do
Hubbard County		......do
Isanti County		......do
Itasca County		......do
Jackson County		......do
Kanabec County		......do
Kandiyohi County		......do
Kittson County		......do
Koochiching County		......do
Lac qui Parle County		......do
Lake County		......do
Lake of the Woods County		......do
Le Sueur County		......do
Lincoln County		......do
Lyon County		......do
Mahnomen County		......do
Marshall County		......do
Martin County		......do
McLeod County		......do
Meeker County		......do
Mille Lacs County		......do
Morrison County		......do
Mower County		......do
Murray County		......do
Nicollet County		......do
Nobles County		......do
Norman County		......do
Olmsted County		......do
Otter Tail County		......do
Pennington County		......do
Pine County		......do
Pipestone County		......do
Polk County		......do
Pope County		......do
Red Lake County		......do
Redwood County		......do
Renville County		......do
Rice County		......do
Rock County		......do
Roseau County		......do
Saint Louis County
Duluth area
St. Louis County (part)
City of Duluth	6/13/94	Attainment
Remainder of County		Unclassifiable/Attainment
Sherburne County	8/27/93	Attainment
Sibley County		Unclassifiable/ Attainment
Stearns County	8/27/93	Attainment
Steele County		Unclassifiable/Attainment
Stevens County		......do
Swift County		......do
Todd County		......do
Traverse County		......do
Wabasha County		......do
Wadena County		......do
Waseca County		......do
Watonwan County		......do
Wilkin County		......do
Winona County		......do
Yellow Medicine County		......do

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

Minnesota - Ozone (1-Hour Standard)²

Designated area	Designation		Classification
	Date1	Type	Date1	Type
Minneapolis-Saint Paul Area:
Anoka County		Unclassifiable/Attainment
Carver County		Unclassifiable/Attainment
Dakota County		Unclassifiable/Attainment
Hennepin County		Unclassifiable/Attainment
Ramsey County		Unclassifiable/Attainment
Scott County		Unclassifiable/Attainment
Washington County		Unclassifiable/Attainment
Rest of State		Unclassifiable/Attainment
Aitkin County		Unclassifiable/Attainment
Becker County		Unclassifiable/Attainment
Beltrami County		Unclassifiable/Attainment
Benton County		Unclassifiable/Attainment
Big Stone County		Unclassifiable/Attainment
Blue Earth County		Unclassifiable/Attainment
Brown County		Unclassifiable/Attainment
Carlton County		Unclassifiable/Attainment
Cass County		Unclassifiable/Attainment
Chippewa County		Unclassifiable/Attainment
Chisago County		Unclassifiable/Attainment
Clay County		Unclassifiable/Attainment
Clearwater County		Unclassifiable/Attainment
Cook County		Unclassifiable/Attainment
Cottonwood County		Unclassifiable/Attainment
Crowe County		Unclassifiable/Attainment
Dodge County		Unclassifiable/Attainment
Douglas County		Unclassifiable/Attainment
Faribault County		Unclassifiable/Attainment
Fillmore County		Unclassifiable/Attainment
Freeborn County		Unclassifiable/Attainment
Goodhue County		Unclassifiable/Attainment
Grant County		Unclassifiable/Attainment
Houston County		Unclassifiable/Attainment
Hubbard County		Unclassifiable/Attainment
Isanti County		Unclassifiable/Attainment
Itasca County		Unclassifiable/Attainment
Jackson County		Unclassifiable/Attainment
Kanabec County		Unclassifiable/Attainment
Kandiyohi County		Unclassifiable/Attainment
Kittson County		Unclassifiable/Attainment
Koochiching County		Unclassifiable/Attainment
Lac qui Parle County		Unclassifiable/Attainment
Lake County		Unclassifiable/Attainment
Lake of the Woods County		Unclassifiable/Attainment
Le Sueur County		Unclassifiable/Attainment
Lincon County		Unclassifiable/Attainment
Lyon County		Unclassifiable/Attainment
Mahnomen County		Unclassifiable/Attainment
Marshall County		Unclassifiable/Attainment
Martin County		Unclassifiable/Attainment
McLeod County		Unclassifiable/Attainment
Meeker County		Unclassifiable/Attainment
Mille Lacs County		Unclassifiable/Attainment
Morrison County		Unclassifiable/Attainment
Mower County		Unclassifiable/Attainment
Murray County		Unclassifiable/Attainment
Nicollet County		Unclassifiable/Attainment
Nobles County		Unclassifiable/Attainment
Norman County		Unclassifiable/Attainment
Olmsted County		Unclassifiable/Attainment
Otter Tail County		Unclassifiable/Attainment
Pennington County		Unclassifiable/Attainment
Pine County		Unclassifiable/Attainment
Pipestone County		Unclassifiable/Attainment
Polk County		Unclassifiable/Attainment
Pope County		Unclassifiable/Attainment
Red Lake County		Unclassifiable/Attainment
Redwood County		Unclassifiable/Attainment
Renville County		Unclassifiable/Attainment
Rice County		Unclassifiable/Attainment
Rock County		Unclassifiable/Attainment
Roseau County		Unclassifiable/Attainment
Saint Louis County		Unclassifiable/Attainment
Sherburne County		Unclassifiable/Attainment
Sibley County		Unclassifiable/Attainment
Stearns County		Unclassifiable/Attainment
Steele County		Unclassifiable/Attainment
Stevens County		Unclassifiable/Attainment
Swift County		Unclassifiable/Attainment
Todd County		Unclassifiable/Attainment
Traverse County		Unclassifiable/Attainment
Wabasha County		Unclassifiable/Attainment
Wadena County		Unclassifiable/Attainment
Waseca County		Unclassifiable/Attainment
Watonwan County		Unclassifiable/Attainment
Wilkin County		Unclassifiable/Attainment
Winona County		Unclassifiable/Attainment
Wright County		Unclassifiable/Attainment
Yellow Medicine 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 Minnesota.

Minnesota - PM-10

Designated area	Designation		Classification
	Date1	Type	Date1	Type
Minneapolis-Saint Paul Area:
Anoka County		Unclassifiable/ Attainment
Carver County		......do
Dakota County		......do
Hennepin County		......do
Ramsey County	9/24/02	Attainment
Scott County		Unclassifiable/Attainment
Washington County		......do
Aitkin County		......do
Becker County		......do
Beltrami County		......do
Benton County		......do
Big Stone County		......do
Blue Earth County		......do
Brown County		......do
Carlton County		......do
Cass County		......do
Chippewa County		......do
Chisago County		......do
Clay County		......do
Clearwater County		......do
Cook County		......do
Cottonwood County		......do
Crow Wing County		......do
Dodge County		......do
Douglas County		......do
Faribault County		......do
Fillmore County		......do
Freeborn County		......do
Goodhue County		......do
Grant County		......do
Houston County		......do
Hubbard County		......do
Isanti County		......do
Itasca County		......do
Jackson County		......do
Kanabec County		......do
Kandiyohi County		......do
Kittson County		......do
Koochiching County		......do
Lac qui Parle County		......do
Lake County		......do
Lake of the Woods County		......do
Le Sueur County		......do
Lincoln County		......do
Lyon County		......do
Mahnomen County		......do
Marshall County		......do
Martin County		......do
McLeod County		......do
Meeker County		......do
Mille Lacs County		......do
Morrison County		......do
Mower County		......do
Murray County		......do
Nicollet County		......do
Nobles County		......do
Norman County		......do
Olmsted County	6/31/95	Attainment
Otter Tail County	......do		Unclassifiable/Attainment.
Pennington County		......do
Pine County		......do
Pipestone County		......do
Polk County		......do
Pope County		......do
Red Lake County		......do
Redwood County		......do
Renville County		......do
Rice County		......do
Rock County		......do
Roseau County		......do
Saint Louis County		......do
Sherburne County		......do
Sibley County		......do
Stearns County		......do
Steele County		......do
Stevens County		......do
Swift County		......do
Todd County		......do
Traverse County		......do
Wabasha County		......do
Wadena County		......do
Waseca County		......do
Watonwan County		......do
Wilkin County		......do
Winona County		......do
Wright County		......do
Yellow Medicine County		......do

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

Minnesota - 1997 Annual PM_2.5 NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date	Type
Statewide:
Aitkin County		Unclassifiable/Attainment.
Anoka County		Unclassifiable/Attainment.
Becker County		Unclassifiable/Attainment.
Beltrami County		Unclassifiable/Attainment.
Benton County		Unclassifiable/Attainment.
Big Stone County		Unclassifiable/Attainment.
Blue Earth County		Unclassifiable/Attainment.
Brown County		Unclassifiable/Attainment.
Carlton County		Unclassifiable/Attainment.
Carver County		Unclassifiable/Attainment.
Cass County		Unclassifiable/Attainment.
Chippewa County		Unclassifiable/Attainment.
Chisago County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Clearwater County		Unclassifiable/Attainment.
Cook County		Unclassifiable/Attainment.
Cottonwood County		Unclassifiable/Attainment.
Crow Wing County		Unclassifiable/Attainment.
Dakota County		Unclassifiable/Attainment.
Dodge County		Unclassifiable/Attainment.
Douglas County		Unclassifiable/Attainment.
Faribault County		Unclassifiable/Attainment.
Fillmore County		Unclassifiable/Attainment.
Freeborn County		Unclassifiable/Attainment.
Goodhue County		Unclassifiable/Attainment.
Grant County		Unclassifiable/Attainment.
Hennepin County		Unclassifiable/Attainment.
Houston County		Unclassifiable/Attainment.
Hubbard County		Unclassifiable/Attainment.
Isanti County		Unclassifiable/Attainment.
Itasca County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Kanabec County		Unclassifiable/Attainment.
Kandiyohi County		Unclassifiable/Attainment.
Kittson County		Unclassifiable/Attainment.
Koochiching County		Unclassifiable/Attainment.
Lac qui Parle County		Unclassifiable/Attainment.
Lake County		Unclassifiable/Attainment.
Lake of the Woods County		Unclassifiable/Attainment.
Le Sueur County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
Lyon County		Unclassifiable/Attainment.
McLeod County		Unclassifiable/Attainment.
Mahnomen County		Unclassifiable/Attainment.
Marshall County		Unclassifiable/Attainment.
Martin County		Unclassifiable/Attainment.
Meeker County		Unclassifiable/Attainment.
Mille Lacs County		Unclassifiable/Attainment.
Morrison County		Unclassifiable/Attainment.
Mower County		Unclassifiable/Attainment.
Murray County		Unclassifiable/Attainment.
Nicollet County		Unclassifiable/Attainment.
Nobles County		Unclassifiable/Attainment.
Norman County		Unclassifiable/Attainment.
Olmsted County		Unclassifiable/Attainment.
Otter Tail County		Unclassifiable/Attainment.
Pennington County		Unclassifiable/Attainment.
Pine County		Unclassifiable/Attainment.
Pipestone County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Pope County		Unclassifiable/Attainment.
Ramsey County		Unclassifiable/Attainment.
Red Lake County		Unclassifiable/Attainment.
Redwood County		Unclassifiable/Attainment.
Renville County		Unclassifiable/Attainment.
Rice County		Unclassifiable/Attainment.
Rock County		Unclassifiable/Attainment.
Roseau County		Unclassifiable/Attainment.
St. Louis County		Unclassifiable/Attainment.
Scott County		Unclassifiable/Attainment.
Sherburne County		Unclassifiable/Attainment.
Sibley County		Unclassifiable/Attainment.
Stearns County		Unclassifiable/Attainment.
Steele County		Unclassifiable/Attainment.
Stevens County		Unclassifiable/Attainment.
Swift County		Unclassifiable/Attainment.
Todd County		Unclassifiable/Attainment.
Traverse County		Unclassifiable/Attainment.
Wabasha County		Unclassifiable/Attainment.
Wadena County		Unclassifiable/Attainment.
Waseca County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Watonwan County		Unclassifiable/Attainment.
Wilkin County		Unclassifiable/Attainment.
Winona County		Unclassifiable/Attainment.
Wright County		Unclassifiable/Attainment.
Yellow Medicine County		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

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

Minnesota - 2012 Annual PM_2.5 NAAQS

[Primary]

Designated area1	Designation		Classification
	Date2	Type	Date2	Type
Statewide:
Aitkin County		Unclassifiable/Attainment
Anoka County		Unclassifiable/Attainment
Becker County		Unclassifiable/Attainment
Beltrami County		Unclassifiable/Attainment
Benton County		Unclassifiable/Attainment
Big Stone County		Unclassifiable/Attainment
Blue Earth County		Unclassifiable/Attainment
Brown County		Unclassifiable/Attainment
Carlton County		Unclassifiable/Attainment
Carver County		Unclassifiable/Attainment
Cass County		Unclassifiable/Attainment
Chippewa County		Unclassifiable/Attainment
Chisago County		Unclassifiable/Attainment
Clay County		Unclassifiable/Attainment
Clearwater County		Unclassifiable/Attainment
Cook County		Unclassifiable/Attainment
Cottonwood County		Unclassifiable/Attainment
Crow Wing County		Unclassifiable/Attainment
Dakota County		Unclassifiable/Attainment
Dodge County		Unclassifiable/Attainment
Douglas County		Unclassifiable/Attainment
Faribault County		Unclassifiable/Attainment
Fillmore County		Unclassifiable/Attainment
Freeborn County		Unclassifiable/Attainment
Goodhue County		Unclassifiable/Attainment
Grant County		Unclassifiable/Attainment
Hennepin County		Unclassifiable/Attainment
Houston County		Unclassifiable/Attainment
Hubbard County		Unclassifiable/Attainment
Isanti County		Unclassifiable/Attainment
Itasca County		Unclassifiable/Attainment
Jackson County		Unclassifiable/Attainment
Kanabec County		Unclassifiable/Attainment
Kandiyohi County		Unclassifiable/Attainment
Kittson County		Unclassifiable/Attainment
Koochiching County		Unclassifiable/Attainment
Lac qui Parle County		Unclassifiable/Attainment
Lake County		Unclassifiable/Attainment
Lake of the Woods County		Unclassifiable/Attainment
Le Sueur County		Unclassifiable/Attainment
Lincoln County		Unclassifiable/Attainment
Lyon County		Unclassifiable/Attainment
McLeod County		Unclassifiable/Attainment
Mahnomen County		Unclassifiable/Attainment
Marshall County		Unclassifiable/Attainment
Martin County		Unclassifiable/Attainment
Meeker County		Unclassifiable/Attainment
Mille Lacs County		Unclassifiable/Attainment
Morrison County		Unclassifiable/Attainment
Mower County		Unclassifiable/Attainment
Murray County		Unclassifiable/Attainment
Nicollet County		Unclassifiable/Attainment
Nobles County		Unclassifiable/Attainment
Norman County		Unclassifiable/Attainment
Olmsted County		Unclassifiable/Attainment
Otter Tail County		Unclassifiable/Attainment
Pennington County		Unclassifiable/Attainment
Pine County		Unclassifiable/Attainment
Pipestone County		Unclassifiable/Attainment
Polk County		Unclassifiable/Attainment
Pope County		Unclassifiable/Attainment
Ramsey County		Unclassifiable/Attainment
Red Lake County		Unclassifiable/Attainment
Redwood County		Unclassifiable/Attainment
Renville County		Unclassifiable/Attainment
Rice County		Unclassifiable/Attainment
Rock County		Unclassifiable/Attainment
Roseau County		Unclassifiable/Attainment
St. Louis County		Unclassifiable/Attainment
Scott County		Unclassifiable/Attainment
Sherburne County		Unclassifiable/Attainment
Sibley County		Unclassifiable/Attainment
Stearns County		Unclassifiable/Attainment
Steele County		Unclassifiable/Attainment
Stevens County		Unclassifiable/Attainment
Swift County		Unclassifiable/Attainment
Todd County		Unclassifiable/Attainment
Traverse County		Unclassifiable/Attainment
Wabasha County		Unclassifiable/Attainment
Wadena County		Unclassifiable/Attainment
Waseca County		Unclassifiable/Attainment
Washington County		Unclassifiable/Attainment
Watonwan County		Unclassifiable/Attainment
Wilkin County		Unclassifiable/Attainment
Winona County		Unclassifiable/Attainment
Wright County		Unclassifiable/Attainment
Yellow Medicine County		Unclassifiable/Attainment

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

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

Minnesota - 1997 24-Hour PM_2.5 NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date	Type
Statewide:
Aitkin County		Unclassifiable/Attainment.
Anoka County		Unclassifiable/Attainment.
Becker County		Unclassifiable/Attainment.
Beltrami County		Unclassifiable/Attainment.
Benton County		Unclassifiable/Attainment.
Big Stone County		Unclassifiable/Attainment.
Blue Earth County		Unclassifiable/Attainment.
Brown County		Unclassifiable/Attainment.
Carlton County		Unclassifiable/Attainment.
Carver County		Unclassifiable/Attainment.
Cass County		Unclassifiable/Attainment.
Chippewa County		Unclassifiable/Attainment.
Chisago County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Clearwater County		Unclassifiable/Attainment.
Cook County		Unclassifiable/Attainment.
Cottonwood County		Unclassifiable/Attainment.
Crow Wing County		Unclassifiable/Attainment.
Dakota County		Unclassifiable/Attainment.
Dodge County		Unclassifiable/Attainment.
Douglas County		Unclassifiable/Attainment.
Faribault County		Unclassifiable/Attainment.
Fillmore County		Unclassifiable/Attainment.
Freeborn County		Unclassifiable/Attainment.
Goodhue County		Unclassifiable/Attainment.
Grant County		Unclassifiable/Attainment.
Hennepin County		Unclassifiable/Attainment.
Houston County		Unclassifiable/Attainment.
Hubbard County		Unclassifiable/Attainment.
Isanti County		Unclassifiable/Attainment.
Itasca County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Kanabec County		Unclassifiable/Attainment.
Kandiyohi County		Unclassifiable/Attainment.
Kittson County		Unclassifiable/Attainment.
Koochiching County		Unclassifiable/Attainment.
Lac qui Parle County		Unclassifiable/Attainment.
Lake County		Unclassifiable/Attainment.
Lake of the Woods County		Unclassifiable/Attainment.
Le Sueur County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
Lyon County		Unclassifiable/Attainment.
McLeod County		Unclassifiable/Attainment.
Mahnomen County		Unclassifiable/Attainment.
Marshall County		Unclassifiable/Attainment.
Martin County		Unclassifiable/Attainment.
Meeker County		Unclassifiable/Attainment.
Mille Lacs County		Unclassifiable/Attainment.
Morrison County		Unclassifiable/Attainment.
Mower County		Unclassifiable/Attainment.
Murray County		Unclassifiable/Attainment.
Nicollet County		Unclassifiable/Attainment.
Nobles County		Unclassifiable/Attainment.
Norman County		Unclassifiable/Attainment.
Olmsted County		Unclassifiable/Attainment.
Otter Tail County		Unclassifiable/Attainment.
Pennington County		Unclassifiable/Attainment.
Pine County		Unclassifiable/Attainment.
Pipestone County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Pope County		Unclassifiable/Attainment.
Ramsey County		Unclassifiable/Attainment.
Red Lake County		Unclassifiable/Attainment.
Redwood County		Unclassifiable/Attainment.
Renville County		Unclassifiable/Attainment.
Rice County		Unclassifiable/Attainment.
Rock County		Unclassifiable/Attainment.
Roseau County		Unclassifiable/Attainment.
St. Louis County		Unclassifiable/Attainment.
Scott County		Unclassifiable/Attainment.
Sherburne County		Unclassifiable/Attainment.
Sibley County		Unclassifiable/Attainment.
Stearns County		Unclassifiable/Attainment.
Steele County		Unclassifiable/Attainment.
Stevens County		Unclassifiable/Attainment.
Swift County		Unclassifiable/Attainment.
Todd County		Unclassifiable/Attainment.
Traverse County		Unclassifiable/Attainment.
Wabasha County		Unclassifiable/Attainment.
Wadena County		Unclassifiable/Attainment.
Waseca County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Watonwan County		Unclassifiable/Attainment.
Wilkin County		Unclassifiable/Attainment.
Winona County		Unclassifiable/Attainment.
Wright County		Unclassifiable/Attainment.
Yellow Medicine County		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

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

Minnesota - 2006 24-Hour PM_2.5 NAAQS

[Primary and Secondary]

Designated area	Designationa		Classification
	Date1	Type	Date	Type
Statewide:
Aitkin County		Unclassifiable/Attainment.
Anoka County		Unclassifiable/Attainment.
Becker County		Unclassifiable/Attainment.
Beltrami County		Unclassifiable/Attainment.
Benton County		Unclassifiable/Attainment.
Big Stone County		Unclassifiable/Attainment.
Blue Earth County		Unclassifiable/Attainment.
Brown County		Unclassifiable/Attainment.
Carlton County		Unclassifiable/Attainment.
Carver County		Unclassifiable/Attainment.
Cass County		Unclassifiable/Attainment.
Chippewa County		Unclassifiable/Attainment.
Chisago County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Clearwater County		Unclassifiable/Attainment.
Cook County		Unclassifiable/Attainment.
Cottonwood County		Unclassifiable/Attainment.
Crow Wing County		Unclassifiable/Attainment.
Dakota County		Unclassifiable/Attainment.
Dodge County		Unclassifiable/Attainment.
Douglas County		Unclassifiable/Attainment.
Faribault County		Unclassifiable/Attainment.
Fillmore County		Unclassifiable/Attainment.
Freeborn County		Unclassifiable/Attainment.
Goodhue County		Unclassifiable/Attainment.
Grant County		Unclassifiable/Attainment.
Hennepin County		Unclassifiable/Attainment.
Houston County		Unclassifiable/Attainment.
Hubbard County		Unclassifiable/Attainment.
Isanti County		Unclassifiable/Attainment.
Itasca County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Kanabec County		Unclassifiable/Attainment.
Kandiyohi County		Unclassifiable/Attainment.
Kittson County		Unclassifiable/Attainment.
Koochiching County		Unclassifiable/Attainment.
Lac qui Parle County		Unclassifiable/Attainment.
Lake County		Unclassifiable/Attainment.
Lake of the Woods County		Unclassifiable/Attainment.
Le Sueur County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
Lyon County		Unclassifiable/Attainment.
McLeod County		Unclassifiable/Attainment.
Mahnomen County		Unclassifiable/Attainment.
Marshall County		Unclassifiable/Attainment.
Martin County		Unclassifiable/Attainment.
Meeker County		Unclassifiable/Attainment.
Mille Lacs County		Unclassifiable/Attainment.
Morrison County		Unclassifiable/Attainment.
Mower County		Unclassifiable/Attainment.
Murray County		Unclassifiable/Attainment.
Nicollet County		Unclassifiable/Attainment.
Nobles County		Unclassifiable/Attainment.
Norman County		Unclassifiable/Attainment.
Olmsted County		Unclassifiable/Attainment.
Otter Tail County		Unclassifiable/Attainment.
Pennington County		Unclassifiable/Attainment.
Pine County		Unclassifiable/Attainment.
Pipestone County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Pope County		Unclassifiable/Attainment.
Ramsey County		Unclassifiable/Attainment.
Red Lake County		Unclassifiable/Attainment.
Redwood County		Unclassifiable/Attainment.
Renville County		Unclassifiable/Attainment.
Rice County		Unclassifiable/Attainment.
Rock County		Unclassifiable/Attainment.
Roseau County		Unclassifiable/Attainment.
St. Louis County		Unclassifiable/Attainment.
Scott County		Unclassifiable/Attainment.
Sherburne County		Unclassifiable/Attainment.
Sibley County		Unclassifiable/Attainment.
Stearns County		Unclassifiable/Attainment.
Steele County		Unclassifiable/Attainment.
Stevens County		Unclassifiable/Attainment.
Swift County		Unclassifiable/Attainment.
Todd County		Unclassifiable/Attainment.
Traverse County		Unclassifiable/Attainment.
Wabasha County		Unclassifiable/Attainment.
Wadena County		Unclassifiable/Attainment.
Waseca County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Watonwan County		Unclassifiable/Attainment.
Wilkin County		Unclassifiable/Attainment.
Winona County		Unclassifiable/Attainment.
Wright County		Unclassifiable/Attainment.
Yellow Medicine County		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

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

Minnesota - NO₂ (1971 Annual Standard)

Designated area	Does not meet primary standards	Cannot be classified or better than national standards
AQCR 131:
Anoka County		X
Carver County		X
Dakota County		X
Hennepin County		X
Ramsey County		X
Scott County		X
Washington County		X
Aitkin County		X
Becker County		X
Beltrami County		X
Benton County		X
Big Stone County		X
Blue Earth County		X
Brown County		X
Carlton County		X
Cass County		X
Chippewa County		X
Chisago County		X
Clay County		X
Clearwater County		X
Cook County		X
Cottonwood County		X
Crow Wing County		X
Dodge County		X
Douglas County		X
Faribault County		X
Fillmore County		X
Freeborn County		X
Goodhue County		X
Grant County		X
Houston County		X
Hubbard County		X
Isanti County		X
Itasca County		X
Jackson County		X
Kanabec County		X
Kandiyohi County		X
Kittson County		X
Koochiching County		X
Lac qui Parle County		X
Lake County		X
Lake of the Woods County		X
Le Sueur County		X
Lincoln County		X
Lyon County		X
Mahnomen County		X
Marshall County		X
Martin County		X
McLeod County		X
Meeker County		X
Mille Lacs County		X
Morrison County		X
Mower County		X
Murray County		X
Nicollet County		X
Nobles County		X
Norman County		X
Olmsted		X
Otter Tail County		X
Pennington County		X
Pine County		X
Pipestone County		X
Polk County		X
Pope County		X
Red Lake County		X
Redwood County		X
Renville County		X
Rice County		X
Rock County		X
Roseau County		X
Saint Louis County		X
Sherburne County		X
Sibley County		X
Stearns County		X
Steele County		X
Stevens County		X
Swift County		X
Todd County		X
Traverse County		X
Wabasha County		X
Wadena County		X
Waseca County		X
Watonwan County		X
Wilkin County		X
Winona County		X
Wright County		X
Yellow Medicine County		X

Minnesota - NO₂ [2010 1-Hour standard]

Designated area	Designationa
	Date1	Type
Aitkin County		Unclassifiable/Attainment.
Anoka County		Unclassifiable/Attainment.
Becker County		Unclassifiable/Attainment.
Beltrami County		Unclassifiable/Attainment.
Benton County		Unclassifiable/Attainment.
Big Stone County		Unclassifiable/Attainment.
Blue Earth County		Unclassifiable/Attainment.
Brown County		Unclassifiable/Attainment.
Carlton County		Unclassifiable/Attainment.
Carver County		Unclassifiable/Attainment.
Cass County		Unclassifiable/Attainment.
Chippewa County		Unclassifiable/Attainment.
Chisago County		Unclassifiable/Attainment.
Clay County		Unclassifiable/Attainment.
Clearwater County		Unclassifiable/Attainment.
Cook County		Unclassifiable/Attainment.
Cottonwood County		Unclassifiable/Attainment.
Crow Wing County		Unclassifiable/Attainment.
Dakota County		Unclassifiable/Attainment.
Dodge County		Unclassifiable/Attainment.
Douglas County		Unclassifiable/Attainment.
Faribault County		Unclassifiable/Attainment.
Fillmore County		Unclassifiable/Attainment.
Freeborn County		Unclassifiable/Attainment.
Goodhue County		Unclassifiable/Attainment.
Grant County		Unclassifiable/Attainment.
Hennepin County		Unclassifiable/Attainment.
Houston County		Unclassifiable/Attainment.
Hubbard County		Unclassifiable/Attainment.
Isanti County		Unclassifiable/Attainment.
Itasca County		Unclassifiable/Attainment.
Jackson County		Unclassifiable/Attainment.
Kanabec County		Unclassifiable/Attainment.
Kandiyohi County		Unclassifiable/Attainment.
Kittson County		Unclassifiable/Attainment.
Koochiching County		Unclassifiable/Attainment.
Lac qui Parle County		Unclassifiable/Attainment.
Lake County		Unclassifiable/Attainment.
Lake of the Woods County		Unclassifiable/Attainment.
Le Sueur County		Unclassifiable/Attainment.
Lincoln County		Unclassifiable/Attainment.
Lyon County		Unclassifiable/Attainment.
Mahnomen County		Unclassifiable/Attainment.
Marshall County		Unclassifiable/Attainment.
Martin County		Unclassifiable/Attainment.
McLeod County		Unclassifiable/Attainment.
Meeker County		Unclassifiable/Attainment.
Mille Lacs County		Unclassifiable/Attainment.
Morrison County		Unclassifiable/Attainment.
Mower County		Unclassifiable/Attainment.
Murray County		Unclassifiable/Attainment.
Nicollet County		Unclassifiable/Attainment.
Nobles County		Unclassifiable/Attainment.
Norman County		Unclassifiable/Attainment.
Olmsted County		Unclassifiable/Attainment.
Otter Tail County		Unclassifiable/Attainment.
Pennington County		Unclassifiable/Attainment.
Pine County		Unclassifiable/Attainment.
Pipestone County		Unclassifiable/Attainment.
Polk County		Unclassifiable/Attainment.
Pope County		Unclassifiable/Attainment.
Ramsey County		Unclassifiable/Attainment.
Red Lake County		Unclassifiable/Attainment.
Redwood County		Unclassifiable/Attainment.
Renville County		Unclassifiable/Attainment.
Rice County		Unclassifiable/Attainment.
Rock County		Unclassifiable/Attainment.
Roseau County		Unclassifiable/Attainment.
Scott County		Unclassifiable/Attainment.
Sherburne County		Unclassifiable/Attainment.
Sibley County		Unclassifiable/Attainment.
St. Louis County		Unclassifiable/Attainment.
Stearns County		Unclassifiable/Attainment.
Steele County		Unclassifiable/Attainment.
Stevens County		Unclassifiable/Attainment.
Swift County		Unclassifiable/Attainment.
Todd County		Unclassifiable/Attainment.
Traverse County		Unclassifiable/Attainment.
Wabasha County		Unclassifiable/Attainment.
Wadena County		Unclassifiable/Attainment.
Waseca County		Unclassifiable/Attainment.
Washington County		Unclassifiable/Attainment.
Watonwan County		Unclassifiable/Attainment.
Wilkin County		Unclassifiable/Attainment.
Winona County		Unclassifiable/Attainment.
Wright County		Unclassifiable/Attainment.
Yellow Medicine County		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

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

Minnesota - 1997 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area	Designationa		Category/classification
	Date1	Type	Date1	Type
Minneapolis-Saint Paul Area:
Anoka County		Unclassifiable/Attainment
Carver County		Unclassifiable/Attainment
Dakota County		Unclassifiable/Attainment
Hennepin County		Unclassifiable/Attainment
Ramsey County		Unclassifiable/Attainment
Scott County		Unclassifiable/Attainment
Washington County		Unclassifiable/Attainment
Rest of State		Unclassifiable/Attainment
Aitkin County		Unclassifiable/Attainment
Becker County		Unclassifiable/Attainment
Beltrami County		Unclassifiable/Attainment
Benton County		Unclassifiable/Attainment
Big Stone County		Unclassifiable/Attainment
Blue Earth County		Unclassifiable/Attainment
Brown County		Unclassifiable/Attainment
Carlton County		Unclassifiable/Attainment
Cass County		Unclassifiable/Attainment
Chippewa County		Unclassifiable/Attainment
Chisago County		Unclassifiable/Attainment
Clay County		Unclassifiable/Attainment
Clearwater County		Unclassifiable/Attainment
Cook County		Unclassifiable/Attainment
Cottonwood County		Unclassifiable/Attainment
Crow Wing County		Unclassifiable/Attainment
Dodge County		Unclassifiable/Attainment
Douglas County		Unclassifiable/Attainment
Faribault County		Unclassifiable/Attainment
Fillmore County		Unclassifiable/Attainment
Freeborn County		Unclassifiable/Attainment
Goodhue County		Unclassifiable/Attainment
Grant County		Unclassifiable/Attainment
Houston County		Unclassifiable/Attainment
Hubbard County		Unclassifiable/Attainment
Isanti County		Unclassifiable/Attainment
Itasca County		Unclassifiable/Attainment
Jackson County		Unclassifiable/Attainment
Kanabec County		Unclassifiable/Attainment
Kandiyohi County		Unclassifiable/Attainment
Kittson County		Unclassifiable/Attainment
Koochiching County		Unclassifiable/Attainment
Lac qui Parle County		Unclassifiable/Attainment
Lake County		Unclassifiable/Attainment
Lake of the Woods County		Unclassifiable/Attainment
Le Sueur County		Unclassifiable/Attainment
Lincoln County		Unclassifiable/Attainment
Lyon County		Unclassifiable/Attainment
Mahnomen County		Unclassifiable/Attainment
Marshall County		Unclassifiable/Attainment
Martin County		Unclassifiable/Attainment
McLeod County		Unclassifiable/Attainment
Meeker County		Unclassifiable/Attainment
Mille Lacs County		Unclassifiable/Attainment
Morrison County		Unclassifiable/Attainment
Mower County		Unclassifiable/Attainment
Murray County		Unclassifiable/Attainment
Nicollet County		Unclassifiable/Attainment
Nobles County		Unclassifiable/Attainment
Norman County		Unclassifiable/Attainment
Olmsted County		Unclassifiable/Attainment
Otter Tail County		Unclassifiable/Attainment
Pennington County		Unclassifiable/Attainment
Pine County		Unclassifiable/Attainment
Pipestone County		Unclassifiable/Attainment
Polk County		Unclassifiable/Attainment
Pope County		Unclassifiable/Attainment
Red Lake County		Unclassifiable/Attainment
Redwood County		Unclassifiable/Attainment
Renville County		Unclassifiable/Attainment
Rice County		Unclassifiable/Attainment
Rock County		Unclassifiable/Attainment
Roseau County		Unclassifiable/Attainment
St. Louis County		Unclassifiable/Attainment
Sherburne County		Unclassifiable/Attainment
Sibley County		Unclassifiable/Attainment
Stearns County		Unclassifiable/Attainment
Steele County		Unclassifiable/Attainment
Stevens County		Unclassifiable/Attainment
Swift County		Unclassifiable/Attainment
Todd County		Unclassifiable/Attainment
Traverse County		Unclassifiable/Attainment
Wabasha County		Unclassifiable/Attainment
Wadena County		Unclassifiable/Attainment
Waseca County		Unclassifiable/Attainment
Watonwan County		Unclassifiable/Attainment
Wilkin County		Unclassifiable/Attainment
Winona County		Unclassifiable/Attainment
Wright County		Unclassifiable/Attainment
Yellow Medicine County		Unclassifiable/Attainment

^a Includes Indian Country located in each county or area, except as otherwise specified.

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

Minnesota - 2008 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area	Designation		Classification
	Date1	Type	Date1	Type
Statewide and Any Areas of Indian Country		Unclassifiable/Attainment

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

Minnesota - 1978 Lead NAAQS

Designated area	Designation		Classification
	Date	Type	Date	Type
Dakota County	12/19/94	Attainment
Rest of State not designated.

Minnesota - 2015 8-Hour Ozone NAAQS

[Primary and Secondary]

Designated area1	Designation		Classification
	Date2	Type	Date	Type
Aitkin County		Attainment/Unclassifiable
Anoka County		Attainment/Unclassifiable
Becker County		Attainment/Unclassifiable
Beltrami County		Attainment/Unclassifiable
Benton County		Attainment/Unclassifiable
Big Stone County		Attainment/Unclassifiable
Blue Earth County		Attainment/Unclassifiable
Brown County		Attainment/Unclassifiable
Carlton County		Attainment/Unclassifiable
Carver County		Attainment/Unclassifiable
Cass County		Attainment/Unclassifiable
Chippewa County		Attainment/Unclassifiable
Chisago County		Attainment/Unclassifiable
Clay County		Attainment/Unclassifiable
Clearwater County		Attainment/Unclassifiable
Cook County		Attainment/Unclassifiable
Cottonwood County		Attainment/Unclassifiable
Crow Wing County		Attainment/Unclassifiable
Dakota County		Attainment/Unclassifiable
Dodge County		Attainment/Unclassifiable
Douglas County		Attainment/Unclassifiable
Faribault County		Attainment/Unclassifiable
Fillmore County		Attainment/Unclassifiable
Freeborn County		Attainment/Unclassifiable
Goodhue County		Attainment/Unclassifiable
Grant County		Attainment/Unclassifiable
Hennepin County		Attainment/Unclassifiable
Houston County		Attainment/Unclassifiable
Hubbard County		Attainment/Unclassifiable
Isanti County		Attainment/Unclassifiable
Itasca County		Attainment/Unclassifiable
Jackson County		Attainment/Unclassifiable
Kanabec County		Attainment/Unclassifiable
Kandiyohi County		Attainment/Unclassifiable
Kittson County		Attainment/Unclassifiable
Koochiching County		Attainment/Unclassifiable
Lac qui Parle County		Attainment/Unclassifiable
Lake County		Attainment/Unclassifiable
Lake of the Woods County		Attainment/Unclassifiable
Le Sueur County		Attainment/Unclassifiable
Lincoln County		Attainment/Unclassifiable
Lyon County		Attainment/Unclassifiable
McLeod County		Attainment/Unclassifiable
Mahnomen County		Attainment/Unclassifiable
Marshall County		Attainment/Unclassifiable
Martin County		Attainment/Unclassifiable
Meeker County		Attainment/Unclassifiable
Mille Lacs County		Attainment/Unclassifiable
Morrison County		Attainment/Unclassifiable
Mower County		Attainment/Unclassifiable
Murray County		Attainment/Unclassifiable
Nicollet County		Attainment/Unclassifiable
Nobles County		Attainment/Unclassifiable
Norman County		Attainment/Unclassifiable
Olmsted County		Attainment/Unclassifiable
Otter Tail County		Attainment/Unclassifiable
Pennington County		Attainment/Unclassifiable
Pine County		Attainment/Unclassifiable
Pipestone County		Attainment/Unclassifiable
Polk County		Attainment/Unclassifiable
Pope County		Attainment/Unclassifiable
Ramsey County		Attainment/Unclassifiable
Red Lake County		Attainment/Unclassifiable
Redwood County		Attainment/Unclassifiable
Renville County		Attainment/Unclassifiable
Rice County		Attainment/Unclassifiable
Rock County		Attainment/Unclassifiable
Roseau County		Attainment/Unclassifiable
St. Louis County		Attainment/Unclassifiable
Scott County		Attainment/Unclassifiable
Sherburne County		Attainment/Unclassifiable
Sibley County		Attainment/Unclassifiable
Stearns County		Attainment/Unclassifiable
Steele County		Attainment/Unclassifiable
Stevens County		Attainment/Unclassifiable
Swift County		Attainment/Unclassifiable
Todd County		Attainment/Unclassifiable
Traverse County		Attainment/Unclassifiable
Wabasha County		Attainment/Unclassifiable
Wadena County		Attainment/Unclassifiable
Waseca County		Attainment/Unclassifiable
Washington County		Attainment/Unclassifiable
Watonwan County		Attainment/Unclassifiable
Wilkin County		Attainment/Unclassifiable
Winona County		Attainment/Unclassifiable
Wright County		Attainment/Unclassifiable
Yellow Medicine County		Attainment/Unclassifiable
Fond du Lac Band of Lake Superior Chippewa Indian Tribe3		Attainment/Unclassifiable

¹ Includes any Indian country in each county or area, unless otherwise specified. EPA is not determining the boundaries of any area of Indian country in this table, including any area of Indian country located in the larger designation area. The inclusion of any Indian country in the designation area is not a determination that the state has regulatory authority under the Clean Air Act for such Indian country.

² This date is January 16, 2018, unless otherwise noted.

³ Includes Indian country of the tribe listed in this table located in the identified area. 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.

Minnesota - 2008 Lead NAAQS

Designated area	Designation for the 2008 NAAQSa
	Date1	Type
Eagan, MN:
Dakota County (part)	12/31/10	Nonattainment.
Portions of Dakota County that are bounded by: Lone Oak Rd. (County Rd. 26) to the north, County Rd. 63 to the east, Wescott Rd. to the south, and Lexington Ave. (County Rd. 43) to the west.
Rest of State		Unclassifiable/Attainment.

^a Includes Indian Country located in each county or area, except as otherwise specified.

¹ December 31, 2011 unless otherwise noted.

[58 FR 50277, Sept. 27, 1993]

Editorial Note

Editorial Note:

For Federal Register citations affecting § 81.324, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.