Minnesota.

  1. Law
  2. CFR 40
  3. Protection of Environment
  4. Environmental Protection Agency
  5. Air Programs
  6. Designation of Areas for Air Quality Planning Purposes
  7. Section 107 Attainment Status Designations
  8. Minnesota.

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§ 81.324 Minnesota.

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 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 PM2.5 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 PM2.5 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 PM2.5 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 PM2.5 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.


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