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 area 1 Designation Date 2 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 Date 1 Type Date 1 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 8/27/1993 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 6/13/1994 Attainment Remainder of County Unclassifiable/Attainment Sherburne County 8/27/1993 Attainment Sibley County Unclassifiable/ Attainment Stearns County 8/27/1993 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 Date 1 Type Date 1 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 Date 1 Type Date 1 Type Minneapolis-Saint Paul Area: Anoka County Unclassifiable/ Attainment Carver County ......do Dakota County ......do Hennepin County ......do Ramsey County 9/24/2002 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 6/31/1995 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 PM 2.5 NAAQS [Primary and Secondary] Designated area Designation a Classification Date 1 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 area 1 Designation Classification Date 2 Type Date 2 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 Designation a Classification Date 1 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 Designation a Classification Date 1 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—NO 2 (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—NO 2 [2010 1-Hour standard] Designated area Designation a Date 1 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 Designation a Category/classification Date 1 Type Date 1 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 Date 1 Type Date 1 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 12/19/1994 Attainment Rest of State not designated. Minnesota—2015 8-Hour Ozone NAAQS [Primary and Secondary] Designated area 1 Designation Classification Date 2 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 Tribe 3 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 NAAQS a Date 1 Type Eagan, MN: Dakota County (part) 12/31/2010 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: 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.