40 CFR 81.325 - Mississippi.

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§ 81.325 Mississippi.

Mississippi - TSP

Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Adams County X
Alcorn County X
Amite County X
Attala County X
Benton County X
Bolivar County X
Calhoun County X
Carroll County X
Chickasaw County X
Choctaw County X
Clairborne County X
Clarke County X
Clay County X
Coahoma County X
Copiah County X
Covington County X
DeSoto County X
Forrest County X
Franklin County X
George County X
Greene County X
Grenada County X
Hancock County X
Harrison County X
Hinds County X
Holmes County X
Humphreys County X
Issaquena County X
Ittawamba County X
Jackson County X
Jasper County X
Jefferson County X
Jefferson Davis County X
Jones County X
Kemper County X
Lafayette County X
Lamar County X
Lauderdale County X
Lawerence County X
Leake County X
Lee County X
Leflore County X
Lincoln County X
Lowndes County X
Madison County X
Marion County X
Marshall County X
Monroe County X
Montgomery County X
Neshoba County X
Newton County X
Noxubee County X
Oktibbeha County X
Panola County X
Pearl River County X
Perry County X
Pike County X
Pontotoc County X
Prentiss County X
Quitman County X
Rankin County X
Scott County X
Sharkey County X
Simpson County X
Smith County X
Stone County X
Sunflower County X
Tallahatchie County X
Tate County X
Tippah County X
Tishomingo County X
Tunica County X
Union County X
Walthall County X
Warren County X
Washington County X
Wayne County X
Webster County X
Wilkinson County X
Winston County X
Yalobusha County X
Yazoo County X

Mississippi - 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
Adams County X
Alcorn County X
Amite County X
Attala County X
Benton County X
Bolivar County X
Calhoun County X
Carroll County X
Chickasaw County X
Choctaw County X
Clairborne County X
Clarke County X
Clay County X
Coahoma County X
Copiah County X
Covington County X
DeSoto County X
Forest County X
Franklin County X
George County X
Greene County X
Grenada County X
Hancock County X
Harrison County X
Hinds County X
Holmes County X
Humphreys County X
Issaquena County X
Ittawamba County X
Jackson County X
Jasper County X
Jefferson County X
Jefferson Davis County X
Jones County X
Kemper County X
Lafayette County X
Lamar County X
Lauderdale County X
Lawrence County X
Leake County X
Lee County X
Leflore County X
Lincoln County X
Lowndes County X
Madison County X
Marion County X
Marshall County X
Monroe County X
Montgomery County X
Neshoba County X
Newton County X
Noxubee County X
Oktibbeha County X
Panola County X
Pearl River County X
Perry County X
Pike County X
Pontotoc County X
Prentiss County X
Quitman County X
Rankin County X
Scott County X
Sharkey County X
Simpson County X
Smith County X
Stone County X
Sunflower County X
Tallahatchie County X
Tate County X
Tippah County X
Tishomingo County X
Tunica County X
Union County X
Walthall County X
Warren County X
Washington County X
Wayne County X
Webster County X
Wilkinson County X
Winston County X
Yalobusha County X
Yazoo County X

Mississippi - Carbon Monoxide

Designated Area Designation Classification
Date 1 Type Date 1 Type
Statewide Unclassifiable/Attainment
Adams County
Alcorn County
Amite County
Attala County
Benton County
Bolivar County
Calhoun County
Carroll County
Chickasaw County
Choctaw County
Claiborne County
Clarke County
Clay County
Coahoma County
Copiah County
Covington County
DeSoto County
Forrest County
Franklin County
George County
Greene County
Grenada County
Hancock County
Harrison County
Hinds County
Holmes County
Humphreys County
Issaquena County
Itawamba County
Jackson County
Jasper County
Jefferson County
Jefferson Davis County
Jones County
Kemper County
Lafayette County
Lamar County
Lauderdale County
Lawrence County
Leake County
Lee County
Leflore County
Lincoln County
Lowndes County
Madison County
Marion County
Marshall County
Monroe County
Montgomery County
Neshoba County
Newton County
Noxubee County
Oktibbeha County
Panola County
Pearl River County
Perry County
Pike County
Pontotoc County
Prentiss County
Quitman County
Rankin County
Scott County
Sharkey County
Simpson County
Smith County
Stone County
Sunflower County
Tallahatchie County
Tate County
Tippah County
Tishomingo County
Tunica County
Union County
Walthall County
Warren County
Washington County
Wayne County
Webster County
Wilkinson County
Winston County
Yalobusha County
Yazoo County

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

Mississippi - Ozone (1-Hour Standard) 2

Designated area Designation Classification
Date 1 Type Date 1 Type
Memphis:
De Soto County 11/15/90 Unclassifiable/Attainment 11/15/90
Statewide Unclassifiable/Attainment
Adams County
Alcorn County
Amite County
Attala County
Benton County
Bolivar County
Calhoun County
Carroll County
Chickasaw County
Choctaw County
Claiborne County
Clarke County
Clay County
Coahoma County
Copiah County
Covington County
Forrest County
Franklin County
George County
Greene County
Grenada County
Hancock County
Harrison County
Hinds County
Holmes County
Humphreys County
Issaquena County
Itawamba County
Jackson County
Jasper County
Jefferson County
Jefferson Davis County
Jones County
Kemper County
Lafayette County
Lamar County
Lauderdale County
Lawrence County
Leake County
Lee County
Leflore County
Lincoln County
Lowndes County
Madison County
Marion County
Marshall County
Monroe County
Montgomery County
Neshoba County
Newton County
Noxubee County
Oktibbeha County
Panola County
Pearl River County
Perry County
Pike County
Pontotoc County
Prentiss County
Quitman County
Rankin County
Scott County
Sharkey County
Simpson County
Smith County
Stone County
Sunflower County
Tallahatchie County
Tate County
Tippah County
Tishomingo County
Tunica County
Union County
Walthall County
Warren County
Washington County
Wayne County
Webster County
Wilkinson County
Winston County
Yalobusha County
Yazoo County

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 Mississippi.

Mississippi - 1997 Annual PM2.5 NAAQS

[Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Statewide:
Adams County Unclassifiable/Attainment.
Alcorn County Unclassifiable/Attainment.
Amite County Unclassifiable/Attainment.
Attala County Unclassifiable/Attainment.
Benton County Unclassifiable/Attainment.
Bolivar County Unclassifiable/Attainment.
Calhoun County Unclassifiable/Attainment.
Carroll County Unclassifiable/Attainment.
Chickasaw County Unclassifiable/Attainment.
Choctaw County Unclassifiable/Attainment.
Claiborne County Unclassifiable/Attainment.
Clarke County Unclassifiable/Attainment.
Clay County Unclassifiable/Attainment.
Coahoma County Unclassifiable/Attainment.
Copiah County Unclassifiable/Attainment.
Covington County Unclassifiable/Attainment.
DeSoto County Unclassifiable/Attainment.
Forrest County Unclassifiable/Attainment.
Franklin County Unclassifiable/Attainment.
George County Unclassifiable/Attainment.
Greene County Unclassifiable/Attainment.
Grenada County Unclassifiable/Attainment.
Hancock County Unclassifiable/Attainment.
Harrison County Unclassifiable/Attainment.
Hinds County Unclassifiable/Attainment.
Holmes County Unclassifiable/Attainment.
Humphreys County Unclassifiable/Attainment.
Issaquena County Unclassifiable/Attainment.
Itawamba County Unclassifiable/Attainment.
Jackson County Unclassifiable/Attainment.
Jasper County Unclassifiable/Attainment.
Jefferson County Unclassifiable/Attainment.
Jefferson Davis County Unclassifiable/Attainment.
Jones County Unclassifiable/Attainment.
Kemper County Unclassifiable/Attainment.
Lafayette County Unclassifiable/Attainment.
Lamar County Unclassifiable/Attainment.
Lauderdale County Unclassifiable/Attainment.
Lawrence County Unclassifiable/Attainment.
Leake County Unclassifiable/Attainment.
Lee County Unclassifiable/Attainment.
Leflore County Unclassifiable/Attainment.
Lincoln County Unclassifiable/Attainment.
Lowndes County Unclassifiable/Attainment.
Madison County Unclassifiable/Attainment.
Marion County Unclassifiable/Attainment.
Marshall County Unclassifiable/Attainment.
Monroe County Unclassifiable/Attainment.
Montgomery County Unclassifiable/Attainment.
Neshoba County Unclassifiable/Attainment.
Newton County Unclassifiable/Attainment.
Noxubee County Unclassifiable/Attainment.
Oktibbeha County Unclassifiable/Attainment.
Panola County Unclassifiable/Attainment.
Pearl River County Unclassifiable/Attainment.
Perry County Unclassifiable/Attainment.
Pike County Unclassifiable/Attainment.
Pontotoc County Unclassifiable/Attainment.
Prentiss County Unclassifiable/Attainment.
Quitman County Unclassifiable/Attainment.
Rankin County Unclassifiable/Attainment.
Scott County Unclassifiable/Attainment.
Sharkey County Unclassifiable/Attainment.
Simpson County Unclassifiable/Attainment.
Smith County Unclassifiable/Attainment.
Stone County Unclassifiable/Attainment.
Sunflower County Unclassifiable/Attainment.
Tallahatchie County Unclassifiable/Attainment.
Tate County Unclassifiable/Attainment.
Tippah County Unclassifiable/Attainment.
Tishomingo County Unclassifiable/Attainment.
Tunica County Unclassifiable/Attainment.
Union County Unclassifiable/Attainment.
Walthall County Unclassifiable/Attainment.
Warren County Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment.
Wayne County Unclassifiable/Attainment.
Webster County Unclassifiable/Attainment.
Wilkinson County Unclassifiable/Attainment.
Winston County Unclassifiable/Attainment.
Yalobusha County Unclassifiable/Attainment.
Yazoo 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.

Mississippi - 2012 Annual PM2.5 NAAQS

[Primary]

Designated area 1 Designation Classification
Date 2 Type Date 2 Type
Statewide:
Adams County Unclassifiable/Attainment
Alcorn County Unclassifiable/Attainment
Amite County Unclassifiable/Attainment
Attala County Unclassifiable/Attainment
Benton County Unclassifiable/Attainment
Bolivar County Unclassifiable/Attainment
Calhoun County Unclassifiable/Attainment
Carroll County Unclassifiable/Attainment
Chickasaw County Unclassifiable/Attainment
Choctaw County Unclassifiable/Attainment
Claiborne County Unclassifiable/Attainment
Clarke County Unclassifiable/Attainment
Clay County Unclassifiable/Attainment
Coahoma County Unclassifiable/Attainment
Copiah County Unclassifiable/Attainment
Covington County Unclassifiable/Attainment
DeSoto County Unclassifiable/Attainment
Forrest County Unclassifiable/Attainment
Franklin County Unclassifiable/Attainment
George County Unclassifiable/Attainment
Greene County Unclassifiable/Attainment
Grenada County Unclassifiable/Attainment
Hancock County Unclassifiable/Attainment
Harrison County Unclassifiable/Attainment
Hinds County Unclassifiable/Attainment
Holmes County Unclassifiable/Attainment
Humphreys County Unclassifiable/Attainment
Issaquena County Unclassifiable/Attainment
Itawamba County Unclassifiable/Attainment
Jackson County Unclassifiable/Attainment
Jasper County Unclassifiable/Attainment
Jefferson County Unclassifiable/Attainment
Jefferson Davis County Unclassifiable/Attainment
Jones County Unclassifiable/Attainment
Kemper County Unclassifiable/Attainment
Lafayette County Unclassifiable/Attainment
Lamar County Unclassifiable/Attainment
Lauderdale County Unclassifiable/Attainment
Lawrence County Unclassifiable/Attainment
Leake County Unclassifiable/Attainment
Lee County Unclassifiable/Attainment
Leflore County Unclassifiable/Attainment
Lincoln County Unclassifiable/Attainment
Lowndes County Unclassifiable/Attainment
Madison County Unclassifiable/Attainment
Marion County Unclassifiable/Attainment
Marshall County Unclassifiable/Attainment
Monroe County Unclassifiable/Attainment
Montgomery County Unclassifiable/Attainment
Neshoba County Unclassifiable/Attainment
Newton County Unclassifiable/Attainment
Noxubee County Unclassifiable/Attainment
Oktibbeha County Unclassifiable/Attainment
Panola County Unclassifiable/Attainment
Pearl River County Unclassifiable/Attainment
Perry County Unclassifiable/Attainment
Pike County Unclassifiable/Attainment
Pontotoc County Unclassifiable/Attainment
Prentiss County Unclassifiable/Attainment
Quitman County Unclassifiable/Attainment
Rankin County Unclassifiable/Attainment
Scott County Unclassifiable/Attainment
Sharkey County Unclassifiable/Attainment
Simpson County Unclassifiable/Attainment
Smith County Unclassifiable/Attainment
Stone County Unclassifiable/Attainment
Sunflower County Unclassifiable/Attainment
Tallahatchie County Unclassifiable/Attainment
Tate County Unclassifiable/Attainment
Tippah County Unclassifiable/Attainment
Tishomingo County Unclassifiable/Attainment
Tunica County Unclassifiable/Attainment
Union County Unclassifiable/Attainment
Walthall County Unclassifiable/Attainment
Warren County Unclassifiable/Attainment
Washington County Unclassifiable/Attainment
Wayne County Unclassifiable/Attainment
Webster County Unclassifiable/Attainment
Wilkinson County Unclassifiable/Attainment
Winston County Unclassifiable/Attainment
Yalobusha County Unclassifiable/Attainment
Yazoo 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.

Mississippi - 1997 24-Hour PM2.5 NAAQS

[Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Statewide:
Adams County Unclassifiable/Attainment.
Alcorn County Unclassifiable/Attainment.
Amite County Unclassifiable/Attainment.
Attala County Unclassifiable/Attainment.
Benton County Unclassifiable/Attainment.
Bolivar County Unclassifiable/Attainment.
Calhoun County Unclassifiable/Attainment.
Carroll County Unclassifiable/Attainment.
Chickasaw County Unclassifiable/Attainment.
Choctaw County Unclassifiable/Attainment.
Claiborne County Unclassifiable/Attainment.
Clarke County Unclassifiable/Attainment.
Clay County Unclassifiable/Attainment.
Coahoma County Unclassifiable/Attainment.
Copiah County Unclassifiable/Attainment.
Covington County Unclassifiable/Attainment.
DeSoto County Unclassifiable/Attainment.
Forrest County Unclassifiable/Attainment.
Franklin County Unclassifiable/Attainment.
George County Unclassifiable/Attainment.
Greene County Unclassifiable/Attainment.
Grenada County Unclassifiable/Attainment.
Hancock County Unclassifiable/Attainment.
Harrison County Unclassifiable/Attainment.
Hinds County Unclassifiable/Attainment.
Holmes County Unclassifiable/Attainment.
Humphreys County Unclassifiable/Attainment.
Issaquena County Unclassifiable/Attainment.
Itawamba County Unclassifiable/Attainment.
Jackson County Unclassifiable/Attainment.
Jasper County Unclassifiable/Attainment.
Jefferson County Unclassifiable/Attainment.
Jefferson Davis County Unclassifiable/Attainment.
Jones County Unclassifiable/Attainment.
Kemper County Unclassifiable/Attainment.
Lafayette County Unclassifiable/Attainment.
Lamar County Unclassifiable/Attainment.
Lauderdale County Unclassifiable/Attainment.
Lawrence County Unclassifiable/Attainment.
Leake County Unclassifiable/Attainment.
Lee County Unclassifiable/Attainment.
Leflore County Unclassifiable/Attainment.
Lincoln County Unclassifiable/Attainment.
Lowndes County Unclassifiable/Attainment.
Madison County Unclassifiable/Attainment.
Marion County Unclassifiable/Attainment.
Marshall County Unclassifiable/Attainment.
Monroe County Unclassifiable/Attainment.
Montgomery County Unclassifiable/Attainment.
Neshoba County Unclassifiable/Attainment.
Newton County Unclassifiable/Attainment.
Noxubee County Unclassifiable/Attainment.
Oktibbeha County Unclassifiable/Attainment.
Panola County Unclassifiable/Attainment.
Pearl River County Unclassifiable/Attainment.
Perry County Unclassifiable/Attainment.
Pike County Unclassifiable/Attainment.
Pontotoc County Unclassifiable/Attainment.
Prentiss County Unclassifiable/Attainment.
Quitman County Unclassifiable/Attainment.
Rankin County Unclassifiable/Attainment.
Scott County Unclassifiable/Attainment.
Sharkey County Unclassifiable/Attainment.
Simpson County Unclassifiable/Attainment.
Smith County Unclassifiable/Attainment.
Stone County Unclassifiable/Attainment.
Sunflower County Unclassifiable/Attainment.
Tallahatchie County Unclassifiable/Attainment.
Tate County Unclassifiable/Attainment.
Tippah County Unclassifiable/Attainment.
Tishomingo County Unclassifiable/Attainment.
Tunica County Unclassifiable/Attainment.
Union County Unclassifiable/Attainment.
Walthall County Unclassifiable/Attainment.
Warren County Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment.
Wayne County Unclassifiable/Attainment.
Webster County Unclassifiable/Attainment.
Wilkinson County Unclassifiable/Attainment.
Winston County Unclassifiable/Attainment.
Yalobusha County Unclassifiable/Attainment.
Yazoo 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.

Mississippi - 2006 24-Hour PM2.5 NAAQS

[Primary and secondary]

Designated area Designation a Classification
Date 1 Type Date Type
Statewide:
Adams County Unclassifiable/Attainment.
Alcorn County Unclassifiable/Attainment.
Amite County Unclassifiable/Attainment.
Attala County Unclassifiable/Attainment.
Benton County Unclassifiable/Attainment.
Bolivar County Unclassifiable/Attainment.
Calhoun County Unclassifiable/Attainment.
Carroll County Unclassifiable/Attainment.
Chickasaw County Unclassifiable/Attainment.
Choctaw County Unclassifiable/Attainment.
Claiborne County Unclassifiable/Attainment.
Clarke County Unclassifiable/Attainment.
Clay County Unclassifiable/Attainment.
Coahoma County Unclassifiable/Attainment.
Copiah County Unclassifiable/Attainment.
Covington County Unclassifiable/Attainment.
DeSoto County Unclassifiable/Attainment.
Forrest County Unclassifiable/Attainment.
Franklin County Unclassifiable/Attainment.
George County Unclassifiable/Attainment.
Greene County Unclassifiable/Attainment.
Grenada County Unclassifiable/Attainment.
Hancock County Unclassifiable/Attainment.
Harrison County Unclassifiable/Attainment.
Hinds County Unclassifiable/Attainment.
Holmes County Unclassifiable/Attainment.
Humphreys County Unclassifiable/Attainment.
Issaquena County Unclassifiable/Attainment.
Itawamba County Unclassifiable/Attainment.
Jackson County Unclassifiable/Attainment.
Jasper County Unclassifiable/Attainment.
Jefferson County Unclassifiable/Attainment.
Jefferson Davis County Unclassifiable/Attainment.
Jones County Unclassifiable/Attainment.
Kemper County Unclassifiable/Attainment.
Lafayette County Unclassifiable/Attainment.
Lamar County Unclassifiable/Attainment.
Lauderdale County Unclassifiable/Attainment.
Lawrence County Unclassifiable/Attainment.
Leake County Unclassifiable/Attainment.
Lee County Unclassifiable/Attainment.
Leflore County Unclassifiable/Attainment.
Lincoln County Unclassifiable/Attainment.
Lowndes County Unclassifiable/Attainment.
Madison County Unclassifiable/Attainment.
Marion County Unclassifiable/Attainment.
Marshall County Unclassifiable/Attainment.
Monroe County Unclassifiable/Attainment.
Montgomery County Unclassifiable/Attainment.
Neshoba County Unclassifiable/Attainment.
Newton County Unclassifiable/Attainment.
Noxubee County Unclassifiable/Attainment.
Oktibbeha County Unclassifiable/Attainment.
Panola County Unclassifiable/Attainment.
Pearl River County Unclassifiable/Attainment.
Perry County Unclassifiable/Attainment.
Pike County Unclassifiable/Attainment.
Pontotoc County Unclassifiable/Attainment.
Prentiss County Unclassifiable/Attainment.
Quitman County Unclassifiable/Attainment.
Rankin County Unclassifiable/Attainment.
Scott County Unclassifiable/Attainment.
Sharkey County Unclassifiable/Attainment.
Simpson County Unclassifiable/Attainment.
Smith County Unclassifiable/Attainment.
Stone County Unclassifiable/Attainment.
Sunflower County Unclassifiable/Attainment.
Tallahatchie County Unclassifiable/Attainment.
Tate County Unclassifiable/Attainment.
Tippah County Unclassifiable/Attainment.
Tishomingo County Unclassifiable/Attainment.
Tunica County Unclassifiable/Attainment.
Union County Unclassifiable/Attainment.
Walthall County Unclassifiable/Attainment.
Warren County Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment.
Wayne County Unclassifiable/Attainment.
Webster County Unclassifiable/Attainment.
Wilkinson County Unclassifiable/Attainment.
Winston County Unclassifiable/Attainment.
Yalobusha County Unclassifiable/Attainment.
Yazoo 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.

Mississippi - NO2 (1971 Annual Standard)

Designated area Does not meet primary standards Cannot be classified or better than national standards
Statewide X

Mississippi - NO2 (2010 1-Hour Standard)

Designated area Designation a
Date 1 Type
Adams County Unclassifiable/Attainment.
Alcorn County Unclassifiable/Attainment.
Amite County Unclassifiable/Attainment.
Attala County Unclassifiable/Attainment.
Benton County Unclassifiable/Attainment.
Bolivar County Unclassifiable/Attainment.
Calhoun County Unclassifiable/Attainment.
Carroll County Unclassifiable/Attainment.
Chickasaw County Unclassifiable/Attainment.
Choctaw County Unclassifiable/Attainment.
Claiborne County Unclassifiable/Attainment.
Clarke County Unclassifiable/Attainment.
Clay County Unclassifiable/Attainment.
Coahoma County Unclassifiable/Attainment.
Copiah County Unclassifiable/Attainment.
Covington County Unclassifiable/Attainment.
DeSoto County Unclassifiable/Attainment.
Forrest County Unclassifiable/Attainment.
Franklin County Unclassifiable/Attainment.
George County Unclassifiable/Attainment.
Greene County Unclassifiable/Attainment.
Grenada County Unclassifiable/Attainment.
Hancock County Unclassifiable/Attainment.
Harrison County Unclassifiable/Attainment.
Hinds County Unclassifiable/Attainment.
Holmes County Unclassifiable/Attainment.
Humphreys County Unclassifiable/Attainment.
Issaquena County Unclassifiable/Attainment.
Itawamba County Unclassifiable/Attainment.
Jackson County Unclassifiable/Attainment.
Jasper County Unclassifiable/Attainment.
Jefferson County Unclassifiable/Attainment.
Jefferson Davis County Unclassifiable/Attainment.
Jones County Unclassifiable/Attainment.
Kemper County Unclassifiable/Attainment.
Lafayette County Unclassifiable/Attainment.
Lamar County Unclassifiable/Attainment.
Lauderdale County Unclassifiable/Attainment.
Lawrence County Unclassifiable/Attainment.
Leake County Unclassifiable/Attainment.
Lee County Unclassifiable/Attainment.
Leflore County Unclassifiable/Attainment.
Lincoln County Unclassifiable/Attainment.
Lowndes County Unclassifiable/Attainment.
Madison County Unclassifiable/Attainment.
Marion County Unclassifiable/Attainment.
Marshall County Unclassifiable/Attainment.
Monroe County Unclassifiable/Attainment.
Montgomery County Unclassifiable/Attainment.
Neshoba County Unclassifiable/Attainment.
Newton County Unclassifiable/Attainment.
Noxubee County Unclassifiable/Attainment.
Oktibbeha County Unclassifiable/Attainment.
Panola County Unclassifiable/Attainment.
Pearl River County Unclassifiable/Attainment.
Perry County Unclassifiable/Attainment.
Pike County Unclassifiable/Attainment.
Pontotoc County Unclassifiable/Attainment.
Prentiss County Unclassifiable/Attainment.
Quitman County Unclassifiable/Attainment.
Rankin County Unclassifiable/Attainment.
Scott County Unclassifiable/Attainment.
Sharkey County Unclassifiable/Attainment.
Simpson County Unclassifiable/Attainment.
Smith County Unclassifiable/Attainment.
Stone County Unclassifiable/Attainment.
Sunflower County Unclassifiable/Attainment.
Tallahatchie County Unclassifiable/Attainment.
Tate County Unclassifiable/Attainment.
Tippah County Unclassifiable/Attainment.
Tishomingo County Unclassifiable/Attainment.
Tunica County Unclassifiable/Attainment.
Union County Unclassifiable/Attainment.
Walthall County Unclassifiable/Attainment.
Warren County Unclassifiable/Attainment.
Washington County Unclassifiable/Attainment.
Wayne County Unclassifiable/Attainment.
Webster County Unclassifiable/Attainment.
Wilkinson County Unclassifiable/Attainment.
Winston County Unclassifiable/Attainment.
Yalobusha County Unclassifiable/Attainment.
Yazoo 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.

Mississippi - 1997 8-Hour Ozone NAAQS (Primary and Secondary)

Designated area Designation a Category/classification
Date 1 Type Date 1 Type
Statewide Unclassifiable/Attainment.
Adams County
Alcorn County
Amite County
Attala County
Benton County
Bolivar County
Calhoun County
Carroll County
Chickasaw County
Choctaw County
Claiborne County
Clarke County
Clay County
Coahoma County
Copiah County
Covington County
DeSoto County
Forrest County
Franklin County
George County
Greene County
Grenada County
Hancock County
Harrison County
Hinds County
Holmes County
Humphreys County
Issaquena County
Itawamba County
Jackson County
Jasper County
Jefferson County
Jefferson Davis County
Jones County
Kemper County
Lafayette County
Lamar County
Lauderdale County
Lawrence County
Leake County
Lee County
Leflore County
Lincoln County
Lowndes County
Madison County
Marion County
Marshall County
Monroe County
Montgomery County
Neshoba County
Newton County
Noxubee County
Oktibbeha County
Panola County
Pearl River County
Perry County
Pike County
Pontotoc County
Prentiss County
Quitman County
Rankin County
Scott County
Sharkey County
Simpson County
Smith County
Stone County
Sunflower County
Tallahatchie County
Tate County
Tippah County
Tishomingo County
Tunica County
Union County
Walthall County
Warren County
Washington County
Wayne County
Webster County
Wilkinson County
Winston County
Yalobusha County
Yazoo County

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

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

Mississippi - 2008 8-Hour Ozone NAAQS (Primary and secondary)

Designated area Designation Classification
Date 1 Type Date 1 Type
Memphis, TN-MS-AR: 2
DeSoto County (part) Portion along MPO Lines NonAttainment Marginal.
Rest of State: 3
Adams County Unclassifiable/Attainment
Alcorn County Unclassifiable/Attainment
Amite County Unclassifiable/Attainment
Attala County Unclassifiable/Attainment
Benton County Unclassifiable/Attainment
Bolivar County Unclassifiable/Attainment
Calhoun County Unclassifiable/Attainment
Carroll County Unclassifiable/Attainment
Chickasaw County Unclassifiable/Attainment
Choctaw County Unclassifiable/Attainment
Claiborne County Unclassifiable/Attainment
Clarke County Unclassifiable/Attainment
Clay County Unclassifiable/Attainment.
Coahoma County Unclassifiable/Attainment
Copiah County Unclassifiable/Attainment
Covington County Unclassifiable/Attainment
DeSoto County (remainder) Unclassifiable/Attainment
Forrest County Unclassifiable/Attainment
Franklin County Unclassifiable/Attainment
George County Unclassifiable/Attainment
Greene County Unclassifiable/Attainment
Grenada County Unclassifiable/Attainment
Hancock County Unclassifiable/Attainment
Harrison County Unclassifiable/Attainment
Hinds County Unclassifiable/Attainment
Holmes County Unclassifiable/Attainment
Humphreys County Unclassifiable/Attainment
Issaquena County Unclassifiable/Attainment
Itawamba County Unclassifiable/Attainment
Jackson County Unclassifiable/Attainment
Jasper County Unclassifiable/Attainment
Jefferson County Unclassifiable/Attainment
Jefferson Davis County Unclassifiable/Attainment
Jones County Unclassifiable/Attainment
Kemper County Unclassifiable/Attainment
Lafayette County Unclassifiable/Attainment
Lamar County Unclassifiable/Attainment
Lauderdale County Unclassifiable/Attainment
Lawrence County Unclassifiable/Attainment
Leake County Unclassifiable/Attainment
Lee County Unclassifiable/Attainment
Leflore County Unclassifiable/Attainment
Lincoln County Unclassifiable/Attainment
Lowndes County Unclassifiable/Attainment
Madison County Unclassifiable/Attainment
Marion County Unclassifiable/Attainment
Marshall County Unclassifiable/Attainment
Monroe County Unclassifiable/Attainment
Montgomery County Unclassifiable/Attainment
Neshoba County Unclassifiable/Attainment
Newton County Unclassifiable/Attainment
Noxubee County Unclassifiable/Attainment
Oktibbeha County Unclassifiable/Attainment
Panola County Unclassifiable/Attainment
Pearl River County Unclassifiable/Attainment
Perry County Unclassifiable/Attainment
Pike County Unclassifiable/Attainment
Pontotoc County Unclassifiable/Attainment
Prentiss County Unclassifiable/Attainment
Quitman County Unclassifiable/Attainment
Rankin County Unclassifiable/Attainment
Scott County Unclassifiable/Attainment
Sharkey County Unclassifiable/Attainment
Simpson County Unclassifiable/Attainment
Smith County Unclassifiable/Attainment
Stone County Unclassifiable/Attainment
Sunflower County Unclassifiable/Attainment
Tallahatchie County Unclassifiable/Attainment
Tate County. Unclassifiable/Attainment
Tippah County Unclassifiable/Attainment
Tishomingo County Unclassifiable/Attainment
Tunica County Unclassifiable/Attainment
Union County Unclassifiable/Attainment
Walthall County Unclassifiable/Attainment
Warren County Unclassifiable/Attainment
Washington County Unclassifiable/Attainment
Wayne County Unclassifiable/Attainment
Webster County Unclassifiable/Attainment
Wilkinson County Unclassifiable/Attainment
Winston County Unclassifiable/Attainment
Yalobusha County Unclassifiable/Attainment
Yazoo County Unclassifiable/Attainment

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

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

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

Mississippi - 2008 Lead NAAQS

Designated area Designation for the 2008 NAAQS a
Date 1 Type
Whole State Unclassifiable/Attainment.

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

1 December 31, 2011 unless otherwise noted.

[43 FR 8964, Mar. 3, 1978, as amended at 47 FR 31878, July 23, 1982; 51 FR 887, Jan. 9, 1986; 56 FR 56783, Nov. 6, 1991; 63 FR 31058, June 5, 1998; 65 FR 45238, July 20, 2000; 69 FR 23913, Apr. 30, 2004; 70 FR 983, Jan. 5, 2005; 70 FR 44476, Aug. 3, 2005; 74 FR 58741, Nov. 13, 2009; 76 FR 72111, Nov. 22, 2011; 77 FR 9562, Feb. 17, 2012; 77 FR 30129, May 21, 2012; 78 FR 47201, Aug. 5, 2013; 79 FR 31667, June 2, 2014]

This is a list of United States Code sections, Statutes at Large, Public Laws, and Presidential Documents, which provide rulemaking authority for this CFR Part.

This list is taken from the Parallel Table of Authorities and Rules provided by GPO [Government Printing Office].

It is not guaranteed to be accurate or up-to-date, though we do refresh the database weekly. More limitations on accuracy are described at the GPO site.


United States Code
U.S. Code: Title 42 - THE PUBLIC HEALTH AND WELFARE

§ 7401 - Congressional findings and declaration of purpose

§ 7402 - Cooperative activities

§ 7403 - Research, investigation, training, and other activities

§ 7404 - Research relating to fuels and vehicles

§ 7405 - Grants for support of air pollution planning and control programs

§ 7406 - Interstate air quality agencies; program cost limitations

§ 7407 - Air quality control regions

§ 7408 - Air quality criteria and control techniques

§ 7409 - National primary and secondary ambient air quality standards

§ 7410 - State implementation plans for national primary and secondary ambient air quality standards

§ 7411 - Standards of performance for new stationary sources

§ 7412 - Hazardous air pollutants

§ 7413 - Federal enforcement

§ 7414 - Recordkeeping, inspections, monitoring, and entry

§ 7415 - International air pollution

§ 7416 - Retention of State authority

§ 7417 - Advisory committees

§ 7418 - Control of pollution from Federal facilities

§ 7419 - Primary nonferrous smelter orders

§ 7420 - Noncompliance penalty

§ 7421 - Consultation

§ 7422 - Listing of certain unregulated pollutants

§ 7423 - Stack heights

§ 7424 - Assurance of adequacy of State plans

§ 7425 - Measures to prevent economic disruption or unemployment

§ 7426 - Interstate pollution abatement

§ 7427 - Public notification

§ 7428 - State boards

§ 7429 - Solid waste combustion

§ 7430 - Emission factors

§ 7431 - Land use authority

§ 7450 to 7459 - Repealed. Pub. L. 101–549, title VI, § 601, Nov. 15, 1990, 104 Stat. 2648

§ 7470 - Congressional declaration of purpose

§ 7471 - Plan requirements

§ 7471q

§ 7472 - Initial classifications

§ 7473 - Increments and ceilings

§ 7474 - Area redesignation

§ 7475 - Preconstruction requirements

§ 7476 - Other pollutants

§ 7477 - Enforcement

§ 7478 - Period before plan approval

§ 7479 - Definitions

§ 7491 - Visibility protection for Federal class I areas

§ 7492 - Visibility

§ 7501 - Definitions

§ 7502 - Nonattainment plan provisions in general

§ 7503 - Permit requirements

§ 7504 - Planning procedures

§ 7505 - Environmental Protection Agency grants

§ 7505a - Maintenance plans

§ 7506 - Limitations on certain Federal assistance

§ 7506a - Interstate transport commissions

§ 7507 - New motor vehicle emission standards in nonattainment areas

§ 7508 - Guidance documents

§ 7509 - Sanctions and consequences of failure to attain

§ 7509a - International border areas

§ 7511 - Classifications and attainment dates

§ 7511a - Plan submissions and requirements

§ 7511b - Federal ozone measures

§ 7511c - Control of interstate ozone air pollution

§ 7511d - Enforcement for Severe and Extreme ozone nonattainment areas for failure to attain

§ 7511e - Transitional areas

§ 7511f - NOx and VOC study

§ 7512 - Classification and attainment dates

§ 7512a - Plan submissions and requirements

§ 7513 - Classifications and attainment dates

§ 7513a - Plan provisions and schedules for plan submissions

§ 7513b - Issuance of RACM and BACM guidance

§ 7514 - Plan submission deadlines

§ 7514a - Attainment dates

§ 7515 - General savings clause

§ 7521 - Emission standards for new motor vehicles or new motor vehicle engines

§ 7522 - Prohibited acts

§ 7523 - Actions to restrain violations

§ 7524 - Civil penalties

§ 7525 - Motor vehicle and motor vehicle engine compliance testing and certification

§ 7541 - Compliance by vehicles and engines in actual use

§ 7542 - Information collection

§ 7543 - State standards

§ 7544 - State grants

§ 7545 - Regulation of fuels

§ 7546 - Renewable fuel

§ 7547 - Nonroad engines and vehicles

§ 7548 - Study of particulate emissions from motor vehicles

§ 7549 - High altitude performance adjustments

§ 7550 - Definitions

§ 7551 - Omitted

§ 7552 - Motor vehicle compliance program fees

§ 7553 - Prohibition on production of engines requiring leaded gasoline

§ 7554 - Urban bus standards

§ 7571 - Establishment of standards

§ 7572 - Enforcement of standards

§ 7573 - State standards and controls

§ 7574 - Definitions

§ 7581 - Definitions

§ 7582 - Requirements applicable to clean-fuel vehicles

§ 7583 - Standards for light-duty clean-fuel vehicles

§ 7584 - Administration and enforcement as per California standards

§ 7585 - Standards for heavy-duty clean-fuel vehicles (GVWR above 8,500 up to 26,000 lbs.)

§ 7586 - Centrally fueled fleets

§ 7587 - Vehicle conversions

§ 7588 - Federal agency fleets

§ 7589 - California pilot test program

§ 7590 - General provisions

§ 7601 - Administration

§ 7602 - Definitions

§ 7603 - Emergency powers

§ 7604 - Citizen suits

§ 7605 - Representation in litigation

§ 7606 - Federal procurement

§ 7607 - Administrative proceedings and judicial review

§ 7608 - Mandatory licensing

§ 7609 - Policy review

§ 7610 - Other authority

§ 7611 - Records and audit

§ 7612 - Economic impact analyses

§ 7613 - Repealed. Pub. L. 101–549, title VIII, § 803, Nov. 15, 1990, 104 Stat. 2689

§ 7614 - Labor standards

§ 7615 - Separability

§ 7616 - Sewage treatment grants

§ 7617 - Economic impact assessment

§ 7618 - Repealed. Pub. L. 101–549, title I, § 108(q), Nov. 15, 1990, 104 Stat. 2469

§ 7619 - Air quality monitoring

§ 7620 - Standardized air quality modeling

§ 7621 - Employment effects

§ 7622 - Employee protection

§ 7623 - Repealed. Pub. L. 96–300, § 1(c), July 2, 1980, 94 Stat. 831

§ 7624 - Cost of vapor recovery equipment

§ 7625 - Vapor recovery for small business marketers of petroleum products

§ 7625-1

§ 7625a - Statutory construction

§ 7626 - Authorization of appropriations

§ 7627 - Air pollution from Outer Continental Shelf activities

§ 7628 - Demonstration grant program for local governments

§ 7641 - Noise abatement

§ 7642 - Authorization of appropriations

§ 7651 - Findings and purposes

§ 7651a - Definitions

§ 7651b - Sulfur dioxide allowance program for existing and new units

§ 7651c - Phase I sulfur dioxide requirements

§ 7651d - Phase II sulfur dioxide requirements

§ 7651e - Allowances for States with emissions rates at or below 0.80 lbs/mmBtu

§ 7651f - Nitrogen oxides emission reduction program

§ 7651g - Permits and compliance plans

§ 7651h - Repowered sources

§ 7651i - Election for additional sources

§ 7651j - Excess emissions penalty

§ 7651k - Monitoring, reporting, and recordkeeping requirements

§ 7651l - General compliance with other provisions

§ 7651m - Enforcement

§ 7651n - Clean coal technology regulatory incentives

§ 7651o - Contingency guarantee, auctions, reserve

§ 7661 - Definitions

§ 7661a - Permit programs

§ 7661b - Permit applications

§ 7661c - Permit requirements and conditions

§ 7661d - Notification to Administrator and contiguous States

§ 7661e - Other authorities

§ 7661f - Small business stationary source technical and environmental compliance assistance program

§ 7671 - Definitions

§ 7671a - Listing of class I and class II substances

§ 7671b - Monitoring and reporting requirements

§ 7671c - Phase-out of production and consumption of class I substances

§ 7671d - Phase-out of production and consumption of class II substances

§ 7671e - Accelerated schedule

§ 7671f - Exchange authority

§ 7671g - National recycling and emission reduction program

§ 7671h - Servicing of motor vehicle air conditioners

§ 7671i - Nonessential products containing chlorofluorocarbons

§ 7671j - Labeling

§ 7671k - Safe alternatives policy

§ 7671l - Federal procurement

§ 7671m - Relationship to other laws

§ 7671n - Authority of Administrator

§ 7671o - Transfers among Parties to Montreal Protocol

§ 7671p - International cooperation

§ 7671q - Miscellaneous provisions

Title 40 published on 2015-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR Part 81 after this date.

  • 2015-12-08; vol. 80 # 235 - Tuesday, December 8, 2015
    1. 80 FR 76232 - PM 10 Plans and Redesignation Request; Truckee Meadows, Nevada; Deletion of TSP Area Designation
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Final rule.
      This rule is effective on January 7, 2016.
      40 CFR Parts 52 and 81