Missouri.

§ 81.326 Missouri.

Missouri—TSP

Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
St. Louis AQCR (070):
St. Louis (an area extending west about 2 miles from the Mississippi River, north to near I–270 and south to about 1 mile beyond the city limitsX
Remainder of the city of St. LouisX
Remainder of AQCRX
Kansas City AQCR (094):
Kansas City (an area extending approximately from the Kansas state line east along Red Bridge Road and 115th Street to Missouri Highway 291, then north to I–70, east to Missouri Highway 7, north to U.S. Highway 24 west to Missouri Highway 291, north to Missouri Highway 152, west to Missouri Highway 9, south to U.S. Highway FF, and due south to the state line)X
St. Joseph: Within city limitsX
Remainder of AQCRX
Northern AQCR (137): Mexico (township 51 north, range 9 west)X
Remainder of AQCRX
Southeastern AQCR (138)X
Remainder of AQCRX
Southwestern AQCR (139)X

1 EPA designation replaces State designation.

Missouri—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
Northern AQCR (137):
Pike CountyX
Ralls CountyX
Remainder of AQCRX
Remainder of StateX

Missouri—2010 Sulfur Dioxide NAAQS

[Primary]

Designated area 1Designation
Date 2Type
Jackson County, MO3/2/2022Attainment.
Jackson County (part).
The portion of Jackson County bounded by I–70/I–670 and the Missouri River to the north; and, to the west of I–435 to the state line separating Missouri and Kansas
Jefferson County, MO2/28/2022Attainment.
Jefferson County (part)
That portion within Jefferson County described by connecting the following four sets of UTM coordinates moving in a clockwise manner:
(Herculaneum USGS Quadrangle), 718360.283, 4250477.056, 729301.869, 4250718.415, 729704.134, 4236840.30, 718762.547, 4236558.715
(Festus USGS Quadrangle), 718762.547, 4236558.715, 729704.134, 4236840.30, 730066.171, 4223042.637, 719124.585, 4222680.6
(Selma USGS Quadrangle), 729704.134, 4236840.30, 730428.209, 4236840.3, 741047.984, 4223283.996, 730066.171, 4223042.637
(Valmeyer USGS Quadrangle), 729301.869, 4250718.415, 731474.096, 4250798.868, 730428.209, 4236840.3, 729704.134, 4236840.30
New Madrid County, MO4/30/2021Nonattainment.
New Madrid County (part).
Area bounded by: East: Missouri/Kentucky and Missouri/Tennessee State lines. North: County Highway 406 East to Levee Road, following Levee Road North to County Highway 406, then extending directly East to the Missouri/Kentucky State line. West: County Highway 403 South: County Highway 408 East to the intersection with County Highway 431, then extending directly East to the Missouri/Tennessee State line.
Franklin-St. Charles Counties, MO9/12/16Unclassifiable.
Franklin County (part)
The eastern and western boundaries are Boles Township boundaries. The northern boundary is the Franklin County-St. Charles County Line. The southern boundary is Interstate 44.
St. Charles County (part)
The eastern and western boundaries are Boone Township boundaries. The northern boundary is Missouri Route D and Highway 94. The southern boundary is the Franklin County-St. Charles County Line.
Jackson County, MO9/12/16Unclassifiable.
Jackson County (part)
The northern boundary is the county line separating Jackson County from Clay and Ray Counties. The eastern boundary is the county line separating Jackson County from Lafayette County. The southern boundary is Interstates 70 and 470. The western boundary is Missouri Highway 291.
Adair CountyAttainment/Unclassifiable.
Andrew CountyAttainment/Unclassifiable.
Atchison CountyAttainment/Unclassifiable.
Audrain CountyAttainment/Unclassifiable.
Barry CountyAttainment/Unclassifiable.
Barton CountyAttainment/Unclassifiable.
Bates CountyAttainment/Unclassifiable.
Benton CountyAttainment/Unclassifiable.
Bollinger CountyAttainment/Unclassifiable.
Boone CountyAttainment/Unclassifiable.
Buchanan CountyAttainment/Unclassifiable.
Butler CountyAttainment/Unclassifiable.
Caldwell CountyAttainment/Unclassifiable.
Callaway CountyAttainment/Unclassifiable.
Camden CountyAttainment/Unclassifiable.
Cape Girardeau CountyAttainment/Unclassifiable.
Carroll CountyAttainment/Unclassifiable.
Carter CountyAttainment/Unclassifiable.
Cass CountyAttainment/Unclassifiable.
Cedar CountyAttainment/Unclassifiable.
Chariton CountyAttainment/Unclassifiable.
Christian CountyAttainment/Unclassifiable.
Clark CountyAttainment/Unclassifiable.
Clay CountyAttainment/Unclassifiable.
Clinton CountyAttainment/Unclassifiable.
Cole CountyAttainment/Unclassifiable.
Cooper CountyAttainment/Unclassifiable.
Crawford CountyAttainment/Unclassifiable.
Dade CountyAttainment/Unclassifiable.
Dallas CountyAttainment/Unclassifiable.
Daviess CountyAttainment/Unclassifiable.
DeKalb CountyAttainment/Unclassifiable.
Dent CountyAttainment/Unclassifiable.
Douglas CountyAttainment/Unclassifiable.
Dunklin CountyAttainment/Unclassifiable.
Franklin County (part) (remainder)Attainment/Unclassifiable.
Gasconade CountyAttainment/Unclassifiable.
Gentry CountyAttainment/Unclassifiable.
Greene CountyAttainment/Unclassifiable.
Grundy CountyAttainment/Unclassifiable.
Harrison CountyAttainment/Unclassifiable.
Henry CountyAttainment/Unclassifiable.
Hickory CountyAttainment/Unclassifiable.
Holt CountyAttainment/Unclassifiable.
Howard CountyAttainment/Unclassifiable.
Howell CountyAttainment/Unclassifiable.
Iron County4/30/2021Attainment/Unclassifiable.
Jackson County (part) (remainder)Attainment/Unclassifiable.
Jasper CountyAttainment/Unclassifiable.
Jefferson County (part) (remainder)Attainment/Unclassifiable.
Johnson CountyAttainment/Unclassifiable.
Knox CountyAttainment/Unclassifiable.
Laclede CountyAttainment/Unclassifiable.
Lafayette CountyAttainment/Unclassifiable.
Lawrence CountyAttainment/Unclassifiable.
Lewis CountyAttainment/Unclassifiable.
Lincoln CountyAttainment/Unclassifiable.
Linn CountyAttainment/Unclassifiable.
Livingston CountyAttainment/Unclassifiable.
Macon CountyAttainment/Unclassifiable.
Madison CountyAttainment/Unclassifiable.
Maries CountyAttainment/Unclassifiable.
Marion CountyAttainment/Unclassifiable.
McDonald CountyAttainment/Unclassifiable.
Mercer CountyAttainment/Unclassifiable.
Miller CountyAttainment/Unclassifiable.
Mississippi CountyAttainment/Unclassifiable.
Moniteau CountyAttainment/Unclassifiable.
Monroe CountyAttainment/Unclassifiable.
Montgomery CountyAttainment/Unclassifiable.
Morgan CountyAttainment/Unclassifiable.
New Madrid County (remainder)4/30/2021Attainment/Unclassifiable.
Newton CountyAttainment/Unclassifiable.
Nodaway CountyAttainment/Unclassifiable.
Oregon CountyAttainment/Unclassifiable.
Osage CountyAttainment/Unclassifiable.
Ozark CountyAttainment/Unclassifiable.
Pemiscot CountyAttainment/Unclassifiable.
Perry CountyAttainment/Unclassifiable.
Pettis CountyAttainment/Unclassifiable.
Phelps CountyAttainment/Unclassifiable.
Pike CountyAttainment/Unclassifiable.
Platte CountyAttainment/Unclassifiable.
Polk CountyAttainment/Unclassifiable.
Pulaski CountyAttainment/Unclassifiable.
Putnam CountyAttainment/Unclassifiable.
Ralls CountyAttainment/Unclassifiable.
Randolph CountyAttainment/Unclassifiable.
Ray CountyAttainment/Unclassifiable.
Reynolds CountyAttainment/Unclassifiable.
Ripley CountyAttainment/Unclassifiable.
St. Charles County (part) (remainder)Attainment/Unclassifiable.
St. Clair CountyAttainment/Unclassifiable.
St. Francois CountyAttainment/Unclassifiable.
Ste. Genevieve CountyAttainment/Unclassifiable.
St. Louis CityAttainment/Unclassifiable.
St. Louis CountyAttainment/Unclassifiable.
Saline CountyAttainment/Unclassifiable.
Schuyler CountyAttainment/Unclassifiable.
Scotland CountyAttainment/Unclassifiable.
Scott County9/12/16Attainment/Unclassifiable.
Shannon CountyAttainment/Unclassifiable.
Shelby CountyAttainment/Unclassifiable.
Stoddard CountyAttainment/Unclassifiable.
Stone CountyAttainment/Unclassifiable.
Sullivan CountyAttainment/Unclassifiable.
Taney CountyAttainment/Unclassifiable.
Texas CountyAttainment/Unclassifiable.
Vernon CountyAttainment/Unclassifiable.
Warren CountyAttainment/Unclassifiable.
Washington CountyAttainment/Unclassifiable.
Wayne CountyAttainment/Unclassifiable.
Webster CountyAttainment/Unclassifiable.
Worth CountyAttainment/Unclassifiable.
Wright CountyAttainment/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.

Missouri—Carbon Monoxide

Designated Area Designation Classification
Date 1Type Date 1Type
St. Louis Area:
St. Louis CityAttainment
St. Louis County (part):
The area encompassed by the I–270 and the, Mississippi River.Attainment
AQCR 137 Northern Missouri Intrastate:
Pike CountyUnclassifiable/Attainment
Ralls CountyUnclassifiable/Attainment
AQCR 137 Northern Missouri Intrastate (Remainder of)Unclassifiable/Attainment
Adair County
Andrew County
Atchison County
Audrain County
Boone County
Caldwell County
Callaway County
Carroll County
Chariton County
Clark County
Clinton County
Cole County
Cooper County
Daviess County
De Kalb County
Gentry County
Grundy County
Harrison County
Holt County
Howard County
Knox County
Lewis County
Lincoln County
Linn County
Livingston County
Macon County
Marion County
Mercer County
Moniteau County
Monroe County
Montgomery County
Nodaway County
Osage County
Putnam County
Randolph County
Saline County
Schuyler County
Scotland County
Shelby County
Sullivan County
Warren County
Worth County
Rest of StateUnclassifiable/Attainment
Barry County
Barton County
Bates County
Benton County
Bollinger County
Buchanan County
Butler County
Camden County
Cape Girardeau County
Carter County
Cass County
Cedar County
Christina County
Clay County
Crawford County
Dade County
Dallas County
Dent County
Douglas County
Dunklin County
Franklin County
Gasconade County
Greene County
Henry County
Hickory County
Howell County
Iron County
Jackson County
Jasper County
Jefferson County
Johnson County
Laclede County
Lafayette County
Lawrence County
Madison County
Maries County
McDonald County
Miller County
Mississippi County
Morgan County
New Madrid County
Newton County
Oregon County
Ozark County
Pemiscot County
Perry County
Pettis County
Phelps County
Platte County
Polk County
Pulaski County
Ray County
Reynolds County
Ripley County
Scott County
Shannon County
St. Charles County
St. Clair County
St. Francis County
St. Louis County (part) Remainder of County
Ste. Geevieve County
Stoddard County
Stone County
Taney County
Texas County
Vernon County
Washington County
Wayne County
Webster County
Wright County
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