Oklahoma - TSP
| Designated area | Does not meet primary standards | Does not meet secondary standards | Cannot be classified | Better than national standards |
|---|---|---|---|---|
| AQCR 017 | X | |||
| AQCR 022 | X | |||
| AQCR 184 | X | |||
| AQCR 185 | X | |||
| AQCR 186: | ||||
| Tulsa County | X | |||
| Portions of Muskogee County | X | |||
| Portions of Mayes County | X | |||
| Remainder of AQCR | X | |||
| AQCR 187 | X | |||
| AQCR 188 | X | |||
| AQCR 189: | ||||
| Portion of Comanche County | X | |||
| Remainder of AQCR | X |
Oklahoma - 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 017 | X | |||
| AQCR 184 | X | |||
| AQCR 185 | X | |||
| AQCR 186 | X | |||
| AQCR 187 | X | |||
| AQCR 188 | X | |||
| AQCR 189 | X |
Oklahoma - 2010 Sulfur Dioxide NAAQS
[Primary]
| Designated area1 | Designation | |
|---|---|---|
| Date2 | Type | |
| Adair County | Attainment/Unclassifiable. | |
| Alfalfa County | Attainment/Unclassifiable. | |
| Atoka County | Attainment/Unclassifiable. | |
| Beaver County | Attainment/Unclassifiable. | |
| Beckham County | Attainment/Unclassifiable. | |
| Blaine County | Attainment/Unclassifiable. | |
| Bryan County | Attainment/Unclassifiable. | |
| Caddo County | Attainment/Unclassifiable. | |
| Canadian County | Attainment/Unclassifiable. | |
| Carter County | Attainment/Unclassifiable. | |
| Cherokee County | Attainment/Unclassifiable. | |
| Choctaw County | 9/12/16 | Attainment/Unclassifiable. |
| Cimarron County | Attainment/Unclassifiable. | |
| Cleveland County | Attainment/Unclassifiable. | |
| Coal County | Attainment/Unclassifiable. | |
| Comanche County | Attainment/Unclassifiable. | |
| Cotton County | Attainment/Unclassifiable. | |
| Craig County | Attainment/Unclassifiable. | |
| Creek County | Attainment/Unclassifiable. | |
| Custer County | Attainment/Unclassifiable. | |
| Delaware County | Attainment/Unclassifiable. | |
| Dewey County | Attainment/Unclassifiable. | |
| Ellis County | Attainment/Unclassifiable. | |
| Garfield County | 4/30/2021 | Attainment/Unclassifiable. |
| Garvin County | Attainment/Unclassifiable. | |
| Grady County | Attainment/Unclassifiable. | |
| Grant County | Attainment/Unclassifiable. | |
| Greer County | Attainment/Unclassifiable. | |
| Harmon County | Attainment/Unclassifiable. | |
| Harper County | Attainment/Unclassifiable. | |
| Haskell County | Attainment/Unclassifiable. | |
| Hughes County | Attainment/Unclassifiable. | |
| Jackson County | Attainment/Unclassifiable. | |
| Jefferson County | Attainment/Unclassifiable. | |
| Johnston County | Attainment/Unclassifiable. | |
| Kay County | Attainment/Unclassifiable. | |
| Kingfisher County | Attainment/Unclassifiable. | |
| Kiowa County | Attainment/Unclassifiable. | |
| Latimer County | Attainment/Unclassifiable. | |
| Le Flore County | Attainment/Unclassifiable. | |
| Lincoln County | Attainment/Unclassifiable. | |
| Logan County | Attainment/Unclassifiable. | |
| Love County | Attainment/Unclassifiable. | |
| McClain County | Attainment/Unclassifiable. | |
| McCurtain County | Attainment/Unclassifiable. | |
| McIntosh County | Attainment/Unclassifiable. | |
| Major County | Attainment/Unclassifiable. | |
| Marshall County | Attainment/Unclassifiable. | |
| Mayes County | 4/30/2021 | Attainment/Unclassifiable. |
| Murray County | Attainment/Unclassifiable. | |
| Muskogee County | 4/30/2021 | Attainment/Unclassifiable. |
| Noble County | 9/12/16 | Attainment/Unclassifiable. |
| Nowata County | Attainment/Unclassifiable. | |
| Okfuskee County | Attainment/Unclassifiable. | |
| Oklahoma County | Attainment/Unclassifiable. | |
| Okmulgee County | Attainment/Unclassifiable. | |
| Osage County | Attainment/Unclassifiable. | |
| Ottawa County | Attainment/Unclassifiable. | |
| Pawnee County | Attainment/Unclassifiable. | |
| Payne County | Attainment/Unclassifiable. | |
| Pittsburg County | Attainment/Unclassifiable. | |
| Pontotoc County | Attainment/Unclassifiable. | |
| Pottawatomie County | Attainment/Unclassifiable. | |
| Pushmataha County | Attainment/Unclassifiable. | |
| Roger Mills County | Attainment/Unclassifiable. | |
| Rogers County | Attainment/Unclassifiable. | |
| Seminole County | Attainment/Unclassifiable. | |
| Sequoyah County | Attainment/Unclassifiable. | |
| Stephens County | Attainment/Unclassifiable. | |
| Texas County | Attainment/Unclassifiable. | |
| Tillman County | Attainment/Unclassifiable. | |
| Tulsa County | Attainment/Unclassifiable. | |
| Wagoner County | Attainment/Unclassifiable. | |
| Washington County | Attainment/Unclassifiable. | |
| Washita County | Attainment/Unclassifiable. | |
| Woods County | Attainment/Unclassifiable. | |
| Woodward County | Attainment/Unclassifiable. | |
Oklahoma - Carbon Monoxide
| Designated Area | Designation | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date1 | Type | |
| AQCR 017 Metropolitan Fort Smith Interstate | Unclassifiable/Attainment | |||
| Adair County | ||||
| Cherokee County | ||||
| Le Flore County | ||||
| Sequoyah County | ||||
| AQCR 022 Shreveport-Texarkana-Tyler Interstate | Unclassifiable/Attainment | |||
| McCurtain County | ||||
| AQCR 184 Central Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Canadian County | ||||
| Cleveland County | ||||
| Grady County | ||||
| Kingfisher County | ||||
| Lincoln County | ||||
| Logan County | ||||
| McClain County | ||||
| Oklahoma County | ||||
| Pottawatomie County | ||||
| AQCR 185 North Central Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Garfield County | ||||
| Grant County | ||||
| Kay County | ||||
| Noble County | ||||
| Payne County | ||||
| AQCR 186 Northeastern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Craig County | ||||
| Creek County | ||||
| Delaware County | ||||
| Mayes County | ||||
| Muskogee County | ||||
| Nowata County | ||||
| Okmulgee County | ||||
| Osage County | ||||
| Ottawa County | ||||
| Pawnee County | ||||
| Rogers County | ||||
| Tulsa County | ||||
| Wagoner County | ||||
| Washington County | ||||
| AQCR 187 Northwestern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Alfalfa County | ||||
| Beaver County | ||||
| Blaine County | ||||
| Cimarron County | ||||
| Custer County | ||||
| Dewey County | ||||
| Ellis County | ||||
| Harper County | ||||
| Major County | ||||
| Roger Mills County | ||||
| Texas County | ||||
| Woods County | ||||
| Woodward County | ||||
| AQCR 188 Southeastern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Atoka County | ||||
| Bryan County | ||||
| Carter County | ||||
| Choctaw County | ||||
| Coal County | ||||
| Garvin County | ||||
| Haskell County | ||||
| Hughes County | ||||
| Johnston County | ||||
| Latimer County | ||||
| Love County | ||||
| Marshall County | ||||
| McIntosh County | ||||
| Murray County | ||||
| Okfuskee County | ||||
| Pittsburg County | ||||
| Pontotoc County | ||||
| Pushmataha County | ||||
| Seminole County | ||||
| AQCR 189 Southwestern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Beckham County | ||||
| Caddo County | ||||
| Comanche County | ||||
| Cotton County | ||||
| Greer County | ||||
| Harmon County | ||||
| Jackson County | ||||
| Jefferson County | ||||
| Kiowa County | ||||
| Stephens County | ||||
| Tillman County | ||||
| Washita County | ||||
Oklahoma - Ozone (1-Hour Standard)2
| Designated area | Designation | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date1 | Type | |
| AQCR 017 Metropolitan Fort Smith Interstate | Unclassifiable/Attainment | |||
| Adair County | ||||
| Cherokee County | ||||
| Le Flore County | ||||
| Sequoyah County | ||||
| AQCR 022 Shreveport-Texarkana-Tyler Intrastate | Unclassifiable/Attainment | |||
| McCurtain County | ||||
| AQCR 184 Central Oklahoma Intrastate (part) | ||||
| Cleveland County | Unclassifiable/Attainment | |||
| Oklahoma County | Unclassifiable/Attainment | |||
| AQCR 184 Central Oklahoma Intrastate (Remainder of) | Unclassifiable/Attainment | |||
| Canadian County | ||||
| Grady County | ||||
| Kingfisher County | ||||
| Lincoln County | ||||
| Logan County | ||||
| McClain County | ||||
| Pottawatomie County | ||||
| AQCR 185 North Central Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Garfield County | ||||
| Grant County | ||||
| Kay County | ||||
| Noble County | ||||
| Payne County | ||||
| AQCR 186 Northeastern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Craig County | ||||
| Creek County | ||||
| Delaware County | ||||
| Mayes County | ||||
| Muskogee County | ||||
| Nowata County | ||||
| Okmulgee County | ||||
| Osage County | ||||
| Ottawa County | ||||
| Pawnee County | ||||
| Rogers County | ||||
| Tulsa County | ||||
| Wagoner County | ||||
| Washington County | ||||
| AQCR 187 Northwestern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Alfalfa County | ||||
| Beaver County | ||||
| Blaine County | ||||
| Cimarron County | ||||
| Custer County | ||||
| Dewey County | ||||
| Ellis County | ||||
| Harper County | ||||
| Major County | ||||
| Roger Mills County | ||||
| Texas County | ||||
| Woods County | ||||
| Woodward County | ||||
| AQCR 188 Southeastern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Atoka County | ||||
| Bryan County | ||||
| Carter County | ||||
| Choctaw County | ||||
| Coal County | ||||
| Garvin County | ||||
| Haskell County | ||||
| Hughes County | ||||
| Johnston County | ||||
| Latimer County | ||||
| Love County | ||||
| Marshall County | ||||
| McIntosh County | ||||
| Murray County | ||||
| Okfuskee County | ||||
| Pittsburg County | ||||
| Pontotoc County | ||||
| Pushmataha County | ||||
| Seminole County | ||||
| AQCR 189 Southwestern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Beckham County | ||||
| Caddo County | ||||
| Comanche County | ||||
| Cotton County | ||||
| Greer County | ||||
| Harmon County | ||||
| Jackson County | ||||
| Jefferson County | ||||
| Kiowa County | ||||
| Stephens County | ||||
| Tillman County | ||||
| Washita County | ||||
Oklahoma - 1997 Annual PM2.5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date | Type | |
| AQCR 017 Metropolitan Fort Smith Interstate: | ||||
| Adair County | Unclassifiable/Attainment | |||
| Cherokee County | Unclassifiable/Attainment | |||
| Le Flore County | Unclassifiable/Attainment | |||
| Sequoyah County | Unclassifiable/Attainment | |||
| AQCR 022 Shreveport-Texarkana-Tyler Intrastate: | ||||
| McCurtain County | Unclassifiable/Attainment | |||
| AQCR 184 Central Oklahoma Intrastate (part): | ||||
| Cleveland County | Unclassifiable/Attainment | |||
| Oklahoma County | Unclassifiable/Attainment | |||
| AQCR 184 Central Oklahoma Intrastate (remainder of): | ||||
| Canadian County | Unclassifiable/Attainment | |||
| Grady County | Unclassifiable/Attainment | |||
| Kingfisher County | Unclassifiable/Attainment | |||
| Lincoln County | Unclassifiable/Attainment | |||
| Logan County | Unclassifiable/Attainment | |||
| McClain County | Unclassifiable/Attainment | |||
| Pottawatomie County | Unclassifiable/Attainment | |||
| AQCR 185 North Central Oklahoma Intrastate: | ||||
| Garfield County | Unclassifiable/Attainment | |||
| Grant County | Unclassifiable/Attainment | |||
| Kay County | Unclassifiable/Attainment | |||
| Noble County | Unclassifiable/Attainment | |||
| Payne County | Unclassifiable/Attainment | |||
| AQCR 186 Northeastern Oklahoma Intrastate: | ||||
| Craig County | Unclassifiable/Attainment | |||
| Creek County | Unclassifiable/Attainment | |||
| Delaware County | Unclassifiable/Attainment | |||
| Mayes County | Unclassifiable/Attainment | |||
| Muskogee County | Unclassifiable/Attainment | |||
| Nowata County | Unclassifiable/Attainment | |||
| Okmulgee County | Unclassifiable/Attainment | |||
| Osage County | Unclassifiable/Attainment | |||
| Ottawa County | Unclassifiable/Attainment | |||
| Pawnee County | Unclassifiable/Attainment | |||
| Rogers County | Unclassifiable/Attainment | |||
| Tulsa County | Unclassifiable/Attainment | |||
| Wagoner County | Unclassifiable/Attainment | |||
| Washington County | Unclassifiable/Attainment | |||
| AQCR 187 Northwestern Oklahoma Intrastate: | ||||
| Alfalfa County | Unclassifiable/Attainment | |||
| Beaver County | Unclassifiable/Attainment | |||
| Blaine County | Unclassifiable/Attainment | |||
| Cimarron County | Unclassifiable/Attainment | |||
| Custer County | Unclassifiable/Attainment | |||
| Dewey County | Unclassifiable/Attainment | |||
| Ellis County | Unclassifiable/Attainment | |||
| Harper County | Unclassifiable/Attainment | |||
| Major County | Unclassifiable/Attainment | |||
| Roger Mills County | Unclassifiable/Attainment | |||
| Texas County | Unclassifiable/Attainment | |||
| Woods County | Unclassifiable/Attainment | |||
| Woodward County | Unclassifiable/Attainment | |||
| AQCR 188 Southeastern Oklahoma Intrastate: | ||||
| Atoka County | Unclassifiable/Attainment | |||
| Bryan County | Unclassifiable/Attainment | |||
| Carter County | Unclassifiable/Attainment | |||
| Choctaw County | Unclassifiable/Attainment | |||
| Coal County | Unclassifiable/Attainment | |||
| Garvin County | Unclassifiable/Attainment | |||
| Haskell County | Unclassifiable/Attainment | |||
| Hughes County | Unclassifiable/Attainment | |||
| Johnston County | Unclassifiable/Attainment | |||
| Latimer County | Unclassifiable/Attainment | |||
| Love County | Unclassifiable/Attainment | |||
| McIntosh County | Unclassifiable/Attainment | |||
| Marshall County | Unclassifiable/Attainment | |||
| Murray County | Unclassifiable/Attainment | |||
| Okfuskee County | Unclassifiable/Attainment | |||
| Pittsburg County | Unclassifiable/Attainment | |||
| Pontotoc County | Unclassifiable/Attainment | |||
| Pushmataha County | Unclassifiable/Attainment | |||
| Seminole County | Unclassifiable/Attainment | |||
| AQCR 189 Southwestern Oklahoma Intrastate: | ||||
| Beckham County | Unclassifiable/Attainment | |||
| Caddo County | Unclassifiable/Attainment | |||
| Comanche County | Unclassifiable/Attainment | |||
| Cotton County | Unclassifiable/Attainment | |||
| Greer County | Unclassifiable/Attainment | |||
| Harmon County | Unclassifiable/Attainment | |||
| Jackson County | Unclassifiable/Attainment | |||
| Jefferson County | Unclassifiable/Attainment | |||
| Kiowa County | Unclassifiable/Attainment | |||
| Stephens County | Unclassifiable/Attainment | |||
| Tillman County | Unclassifiable/Attainment | |||
| Washita County | Unclassifiable/Attainment | |||
Oklahoma - 2012 Annual PM2.5 NAAQS
[Primary]
| Designated area1 | Designation | Classification | ||
|---|---|---|---|---|
| Date2 | Type | Date2 | Type | |
| AQCR 017 Metropolitan Fort Smith Interstate: | ||||
| Adair County | Unclassifiable/Attainment | |||
| Cherokee County | Unclassifiable/Attainment | |||
| Le Flore County | Unclassifiable/Attainment | |||
| Sequoyah County | Unclassifiable/Attainment | |||
| AQCR 022 Shreveport-Texarkana-Tyler Intrastate: | ||||
| McCurtain County | Unclassifiable/Attainment | |||
| AQCR 184 Central Oklahoma Intrastate: | ||||
| Canadian County | Unclassifiable/Attainment | |||
| Cleveland County | Unclassifiable/Attainment | |||
| Grady County | Unclassifiable/Attainment | |||
| Kingfisher County | Unclassifiable/Attainment | |||
| Lincoln County | Unclassifiable/Attainment | |||
| Logan County | Unclassifiable/Attainment | |||
| McClain County | Unclassifiable/Attainment | |||
| Oklahoma County | Unclassifiable/Attainment | |||
| Pottawatomie County | Unclassifiable/Attainment | |||
| AQCR 185 North Central Oklahoma Intrastate: | ||||
| Garfield County | Unclassifiable/Attainment | |||
| Grant County | Unclassifiable/Attainment | |||
| Kay County | Unclassifiable/Attainment | |||
| Noble County | Unclassifiable/Attainment | |||
| Payne County | Unclassifiable/Attainment | |||
| AQCR 186 Northeastern Oklahoma Intrastate: | ||||
| Craig County | Unclassifiable/Attainment | |||
| Creek County | Unclassifiable/Attainment | |||
| Delaware County | Unclassifiable/Attainment | |||
| Mayes County | Unclassifiable/Attainment | |||
| Muskogee County | Unclassifiable/Attainment | |||
| Nowata County | Unclassifiable/Attainment | |||
| Okmulgee County | Unclassifiable/Attainment | |||
| Osage County | Unclassifiable/Attainment | |||
| Ottawa County | Unclassifiable/Attainment | |||
| Pawnee County | Unclassifiable/Attainment | |||
| Rogers County | Unclassifiable/Attainment | |||
| Tulsa County | Unclassifiable/Attainment | |||
| Wagoner County | Unclassifiable/Attainment | |||
| Washington County | Unclassifiable/Attainment | |||
| AQCR 187 Northwestern Oklahoma Intrastate: | ||||
| Alfalfa County | Unclassifiable/Attainment | |||
| Beaver County | Unclassifiable/Attainment | |||
| Blaine County | Unclassifiable/Attainment | |||
| Cimarron County | Unclassifiable/Attainment | |||
| Custer County | Unclassifiable/Attainment | |||
| Dewey County | Unclassifiable/Attainment | |||
| Ellis County | Unclassifiable/Attainment | |||
| Harper County | Unclassifiable/Attainment | |||
| Major County | Unclassifiable/Attainment | |||
| Roger Mills County | Unclassifiable/Attainment | |||
| Texas County | Unclassifiable/Attainment | |||
| Woods County | Unclassifiable/Attainment | |||
| Woodward County | Unclassifiable/Attainment | |||
| AQCR 188 Southeastern Oklahoma Intrastate: | ||||
| Atoka County | Unclassifiable/Attainment | |||
| Bryan County | Unclassifiable/Attainment | |||
| Carter County | Unclassifiable/Attainment | |||
| Choctaw County | Unclassifiable/Attainment | |||
| Coal County | Unclassifiable/Attainment | |||
| Garvin County | Unclassifiable/Attainment | |||
| Haskell County | Unclassifiable/Attainment | |||
| Hughes County | Unclassifiable/Attainment | |||
| Johnston County | Unclassifiable/Attainment | |||
| Latimer County | Unclassifiable/Attainment | |||
| Love County | Unclassifiable/Attainment | |||
| McIntosh County | Unclassifiable/Attainment | |||
| Marshall County | Unclassifiable/Attainment | |||
| Murray County | Unclassifiable/Attainment | |||
| Okfuskee County | Unclassifiable/Attainment | |||
| Pittsburg County | Unclassifiable/Attainment | |||
| Pontotoc County | Unclassifiable/Attainment | |||
| Pushmataha County | Unclassifiable/Attainment | |||
| Seminole County | Unclassifiable/Attainment | |||
| AQCR 189 Southwestern Oklahoma Intrastate: | ||||
| Beckham County | Unclassifiable/Attainment | |||
| Caddo County | Unclassifiable/Attainment | |||
| Comanche County | Unclassifiable/Attainment | |||
| Cotton County | Unclassifiable/Attainment | |||
| Greer County | Unclassifiable/Attainment | |||
| Harmon County | Unclassifiable/Attainment | |||
| Jackson County | Unclassifiable/Attainment | |||
| Jefferson County | Unclassifiable/Attainment | |||
| Kiowa County | Unclassifiable/Attainment | |||
| Stephens County | Unclassifiable/Attainment | |||
| Tillman County | Unclassifiable/Attainment | |||
| Washita County | Unclassifiable/Attainment | |||
Oklahoma - 1997 24-Hour PM2.5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date | Type | |
| AQCR 017 Metropolitan Fort Smith Interstate: | ||||
| Adair County | Unclassifiable/Attainment. | |||
| Cherokee County | Unclassifiable/Attainment. | |||
| Le Flore County | Unclassifiable/Attainment. | |||
| Sequoyah County | Unclassifiable/Attainment. | |||
| AQCR 022 Shreveport-Texarkana-Tyler Intrastate: | ||||
| McCurtain County | Unclassifiable/Attainment. | |||
| AQCR 184 Central Oklahoma Intrastate: | ||||
| Canadian County | Unclassifiable/Attainment. | |||
| Cleveland County | Unclassifiable/Attainment. | |||
| Grady County | Unclassifiable/Attainment. | |||
| Kingfisher County | Unclassifiable/Attainment. | |||
| Lincoln County | Unclassifiable/Attainment. | |||
| Logan County | Unclassifiable/Attainment. | |||
| McClain County | Unclassifiable/Attainment. | |||
| Oklahoma County | Unclassifiable/Attainment. | |||
| Pottawatomie County | Unclassifiable/Attainment. | |||
| AQCR 185 North Central Oklahoma Intrastate: | ||||
| Garfield County | Unclassifiable/Attainment. | |||
| Grant County | Unclassifiable/Attainment. | |||
| Kay County | Unclassifiable/Attainment. | |||
| Noble County | Unclassifiable/Attainment. | |||
| Payne County | Unclassifiable/Attainment. | |||
| AQCR 186 Northeastern Oklahoma Intrastate: | ||||
| Craig County | Unclassifiable/Attainment. | |||
| Creek County | Unclassifiable/Attainment. | |||
| Delaware County | Unclassifiable/Attainment. | |||
| Mayes County | Unclassifiable/Attainment. | |||
| Muskogee County | Unclassifiable/Attainment. | |||
| Nowata County | Unclassifiable/Attainment. | |||
| Okmulgee County | Unclassifiable/Attainment. | |||
| Osage County | Unclassifiable/Attainment. | |||
| Ottawa County | Unclassifiable/Attainment. | |||
| Pawnee County | Unclassifiable/Attainment. | |||
| Rogers County | Unclassifiable/Attainment. | |||
| Tulsa County | Unclassifiable/Attainment. | |||
| Wagoner County | Unclassifiable/Attainment. | |||
| Washington County | Unclassifiable/Attainment. | |||
| AQCR 187 Northwestern Oklahoma Intrastate: | ||||
| Alfalfa County | Unclassifiable/Attainment. | |||
| Beaver County | Unclassifiable/Attainment. | |||
| Blaine County | Unclassifiable/Attainment. | |||
| Cimarron County | Unclassifiable/Attainment. | |||
| Custer County | Unclassifiable/Attainment. | |||
| Dewey County | Unclassifiable/Attainment. | |||
| Ellis County | Unclassifiable/Attainment. | |||
| Harper County | Unclassifiable/Attainment. | |||
| Major County | Unclassifiable/Attainment. | |||
| Roger Mills County | Unclassifiable/Attainment. | |||
| Texas County | Unclassifiable/Attainment. | |||
| Woods County | Unclassifiable/Attainment. | |||
| Woodward County | Unclassifiable/Attainment. | |||
| AQCR 188 Southeastern Oklahoma Intrastate: | ||||
| Atoka County | Unclassifiable/Attainment. | |||
| Bryan County | Unclassifiable/Attainment. | |||
| Carter County | Unclassifiable/Attainment. | |||
| Choctaw County | Unclassifiable/Attainment. | |||
| Coal County | Unclassifiable/Attainment. | |||
| Garvin County | Unclassifiable/Attainment. | |||
| Haskell County | Unclassifiable/Attainment. | |||
| Hughes County | Unclassifiable/Attainment. | |||
| Johnston County | Unclassifiable/Attainment. | |||
| Latimer County | Unclassifiable/Attainment. | |||
| Love County | Unclassifiable/Attainment. | |||
| McIntosh County | Unclassifiable/Attainment. | |||
| Marshall County | Unclassifiable/Attainment. | |||
| Murray County | Unclassifiable/Attainment. | |||
| Okfuskee County | Unclassifiable/Attainment. | |||
| Pittsburg County | Unclassifiable/Attainment. | |||
| Pontotoc County | Unclassifiable/Attainment. | |||
| Pushmataha County | Unclassifiable/Attainment. | |||
| Seminole County | Unclassifiable/Attainment. | |||
| AQCR 189 Southwestern Oklahoma Intrastate: | ||||
| Beckham County | Unclassifiable/Attainment. | |||
| Caddo County | Unclassifiable/Attainment. | |||
| Comanche County | Unclassifiable/Attainment. | |||
| Cotton County | Unclassifiable/Attainment. | |||
| Greer County | Unclassifiable/Attainment. | |||
| Harmon County | Unclassifiable/Attainment. | |||
| Jackson County | Unclassifiable/Attainment. | |||
| Jefferson County | Unclassifiable/Attainment. | |||
| Kiowa County | Unclassifiable/Attainment. | |||
| Stephens County | Unclassifiable/Attainment. | |||
| Tillman County | Unclassifiable/Attainment. | |||
| Washita County | Unclassifiable/Attainment. | |||
Oklahoma - 2006 24-Hour PM2.5 NAAQS
[Primary and Secondary]
| Designated area | Designationa | Classification | ||
|---|---|---|---|---|
| Date1 | Type | Date | Type | |
| AQCR 017 Metropolitan Fort Smith Interstate: | ||||
| Adair County | Unclassifiable/Attainment. | |||
| Cherokee County | Unclassifiable/Attainment. | |||
| Le Flore County | Unclassifiable/Attainment. | |||
| Sequoyah County | Unclassifiable/Attainment. | |||
| AQCR 022 Shreveport-Texarkana-Tyler Intrastate: | ||||
| McCurtain County | Unclassifiable/Attainment. | |||
| AQCR 184 Central Oklahoma Intrastate: | ||||
| Canadian County | Unclassifiable/Attainment. | |||
| Cleveland County | Unclassifiable/Attainment. | |||
| Grady County | Unclassifiable/Attainment. | |||
| Kingfisher County | Unclassifiable/Attainment. | |||
| Lincoln County | Unclassifiable/Attainment. | |||
| Logan County | Unclassifiable/Attainment. | |||
| McClain County | Unclassifiable/Attainment. | |||
| Oklahoma County | Unclassifiable/Attainment. | |||
| Pottawatomie County | Unclassifiable/Attainment. | |||
| AQCR 185 North Central Oklahoma Intrastate: | ||||
| Garfield County | Unclassifiable/Attainment. | |||
| Grant County | Unclassifiable/Attainment. | |||
| Kay County | Unclassifiable/Attainment. | |||
| Noble County | Unclassifiable/Attainment. | |||
| Payne County | Unclassifiable/Attainment. | |||
| AQCR 186 Northeastern Oklahoma Intrastate: | ||||
| Craig County | Unclassifiable/Attainment. | |||
| Creek County | Unclassifiable/Attainment. | |||
| Delaware County | Unclassifiable/Attainment. | |||
| Mayes County | Unclassifiable/Attainment. | |||
| Muskogee County | Unclassifiable/Attainment. | |||
| Nowata County | Unclassifiable/Attainment. | |||
| Okmulgee County | Unclassifiable/Attainment. | |||
| Osage County | Unclassifiable/Attainment. | |||
| Ottawa County | Unclassifiable/Attainment. | |||
| Pawnee County | Unclassifiable/Attainment. | |||
| Rogers County | Unclassifiable/Attainment. | |||
| Tulsa County | Unclassifiable/Attainment. | |||
| Wagoner County | Unclassifiable/Attainment. | |||
| Washington County | Unclassifiable/Attainment. | |||
| AQCR 187 Northwestern Oklahoma Intrastate: | ||||
| Alfalfa County | Unclassifiable/Attainment. | |||
| Beaver County | Unclassifiable/Attainment. | |||
| Blaine County | Unclassifiable/Attainment. | |||
| Cimarron County | Unclassifiable/Attainment. | |||
| Custer County | Unclassifiable/Attainment. | |||
| Dewey County | Unclassifiable/Attainment. | |||
| Ellis County | Unclassifiable/Attainment. | |||
| Harper County | Unclassifiable/Attainment. | |||
| Major County | Unclassifiable/Attainment. | |||
| Roger Mills County | Unclassifiable/Attainment. | |||
| Texas County | Unclassifiable/Attainment. | |||
| Woods County | Unclassifiable/Attainment. | |||
| Woodward County | Unclassifiable/Attainment. | |||
| AQCR 188 Southeastern Oklahoma Intrastate: | ||||
| Atoka County | Unclassifiable/Attainment. | |||
| Bryan County | Unclassifiable/Attainment. | |||
| Carter County | Unclassifiable/Attainment. | |||
| Choctaw County | Unclassifiable/Attainment. | |||
| Coal County | Unclassifiable/Attainment. | |||
| Garvin County | Unclassifiable/Attainment. | |||
| Haskell County | Unclassifiable/Attainment. | |||
| Hughes County | Unclassifiable/Attainment. | |||
| Johnston County | Unclassifiable/Attainment. | |||
| Latimer County | Unclassifiable/Attainment. | |||
| Love County | Unclassifiable/Attainment. | |||
| McIntosh County | Unclassifiable/Attainment. | |||
| Marshall County | Unclassifiable/Attainment. | |||
| Murray County | Unclassifiable/Attainment. | |||
| Okfuskee County | Unclassifiable/Attainment. | |||
| Pittsburg County | Unclassifiable/Attainment. | |||
| Pontotoc County | Unclassifiable/Attainment. | |||
| Pushmataha County | Unclassifiable/Attainment. | |||
| Seminole County | Unclassifiable/Attainment. | |||
| AQCR 189 Southwestern Oklahoma Intrastate: | ||||
| Beckham County | Unclassifiable/Attainment. | |||
| Caddo County | Unclassifiable/Attainment. | |||
| Comanche County | Unclassifiable/Attainment. | |||
| Cotton County | Unclassifiable/Attainment. | |||
| Greer County | Unclassifiable/Attainment. | |||
| Harmon County | Unclassifiable/Attainment. | |||
| Jackson County | Unclassifiable/Attainment. | |||
| Jefferson County | Unclassifiable/Attainment. | |||
| Kiowa County | Unclassifiable/Attainment. | |||
| Stephens County | Unclassifiable/Attainment. | |||
| Tillman County | Unclassifiable/Attainment. | |||
| Washita County | Unclassifiable/Attainment. | |||
Oklahoma - NO2 (1971 Annual Standard)
| Designated area | Does not meet primary standards | Cannot be classified or better than national standards |
|---|---|---|
| AQCR 017 | X | |
| AQCR 184 | X | |
| AQCR 185 | X | |
| AQCR 186 | X | |
| AQCR 187 | X | |
| AQCR 188 | X | |
| AQCR 189 | X |
Oklahoma - NO2 (2010 1-Hour Standard)
| Designated area | Designationa | |
|---|---|---|
| Date1 | Type | |
| Adair County | Unclassifiable/Attainment. | |
| Alfalfa County | Unclassifiable/Attainment. | |
| Atoka County | Unclassifiable/Attainment. | |
| Beaver County | Unclassifiable/Attainment. | |
| Beckham County | Unclassifiable/Attainment. | |
| Blaine County | Unclassifiable/Attainment. | |
| Bryan County | Unclassifiable/Attainment. | |
| Caddo County | Unclassifiable/Attainment. | |
| Canadian County | Unclassifiable/Attainment. | |
| Carter County | Unclassifiable/Attainment. | |
| Cherokee County | Unclassifiable/Attainment. | |
| Choctaw County | Unclassifiable/Attainment. | |
| Cimarron County | Unclassifiable/Attainment. | |
| Cleveland County | Unclassifiable/Attainment. | |
| Coal County | Unclassifiable/Attainment. | |
| Comanche County | Unclassifiable/Attainment. | |
| Cotton County | Unclassifiable/Attainment. | |
| Craig County | Unclassifiable/Attainment. | |
| Creek County | Unclassifiable/Attainment. | |
| Custer County | Unclassifiable/Attainment. | |
| Delaware County | Unclassifiable/Attainment. | |
| Dewey County | Unclassifiable/Attainment. | |
| Ellis County | Unclassifiable/Attainment. | |
| Garfield County | Unclassifiable/Attainment. | |
| Garvin County | Unclassifiable/Attainment. | |
| Grady County | Unclassifiable/Attainment. | |
| Grant County | Unclassifiable/Attainment. | |
| Greer County | Unclassifiable/Attainment. | |
| Harmon County | Unclassifiable/Attainment. | |
| Harper County | Unclassifiable/Attainment. | |
| Haskell County | Unclassifiable/Attainment. | |
| Hughes County | Unclassifiable/Attainment. | |
| Jackson County | Unclassifiable/Attainment. | |
| Jefferson County | Unclassifiable/Attainment. | |
| Johnston County | Unclassifiable/Attainment. | |
| Kay County | Unclassifiable/Attainment. | |
| Kingfisher County | Unclassifiable/Attainment. | |
| Kiowa County | Unclassifiable/Attainment. | |
| Latimer County | Unclassifiable/Attainment. | |
| Le Flore County | Unclassifiable/Attainment. | |
| Lincoln County | Unclassifiable/Attainment. | |
| Logan County | Unclassifiable/Attainment. | |
| Love County | Unclassifiable/Attainment. | |
| Major County | Unclassifiable/Attainment. | |
| Marshall County | Unclassifiable/Attainment. | |
| Mayes County | Unclassifiable/Attainment. | |
| McClain County | Unclassifiable/Attainment. | |
| McCurtain County | Unclassifiable/Attainment. | |
| McIntosh County | Unclassifiable/Attainment. | |
| Murray County | Unclassifiable/Attainment. | |
| Muskogee County | Unclassifiable/Attainment. | |
| Noble County | Unclassifiable/Attainment. | |
| Nowata County | Unclassifiable/Attainment. | |
| Okfuskee County | Unclassifiable/Attainment. | |
| Oklahoma County | Unclassifiable/Attainment. | |
| Okmulgee County | Unclassifiable/Attainment. | |
| Osage County | Unclassifiable/Attainment. | |
| Ottawa County | Unclassifiable/Attainment. | |
| Pawnee County | Unclassifiable/Attainment. | |
| Payne County | Unclassifiable/Attainment. | |
| Pittsburg County | Unclassifiable/Attainment. | |
| Pontotoc County | Unclassifiable/Attainment. | |
| Pottawatomie County | Unclassifiable/Attainment. | |
| Pushmataha County | Unclassifiable/Attainment. | |
| Roger Mills County | Unclassifiable/Attainment. | |
| Rogers County | Unclassifiable/Attainment. | |
| Seminole County | Unclassifiable/Attainment. | |
| Sequoyah County | Unclassifiable/Attainment. | |
| Stephens County | Unclassifiable/Attainment. | |
| Texas County | Unclassifiable/Attainment. | |
| Tillman County | Unclassifiable/Attainment. | |
| Tulsa County | Unclassifiable/Attainment. | |
| Wagoner County | Unclassifiable/Attainment. | |
| Washington County | Unclassifiable/Attainment. | |
| Washita County | Unclassifiable/Attainment. | |
| Woods County | Unclassifiable/Attainment. | |
| Woodward County | Unclassifiable/Attainment. | |
Oklahoma - 1997 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area | Designationa | Category/classification | ||
|---|---|---|---|---|
| Date1 | Type | Date1 | Type | |
| AQCR 017 Metropolitan Fort Smith Interstate | Unclassifiable/Attainment | |||
| Adair County | ||||
| Cherokee County | ||||
| Le Flore County | ||||
| Sequoyah County | ||||
| AQCR 022 Shreveport-Texarkana-Tyler Intrastate: McCurtain County | Unclassifiable/Attainment | |||
| AQCR 184 Central Oklahoma Intrastate (part): | ||||
| Cleveland County | Unclassifiable/Attainment | |||
| Oklahoma County | Unclassifiable/Attainment | |||
| AQCR 184 Central Oklahoma Intrastate (remainder of) | Unclassifiable/Attainment | |||
| Canadian County | ||||
| Grady County | ||||
| Kingfisher County | ||||
| Lincoln County | ||||
| Logan County | ||||
| McClain County | ||||
| Pottawatomie County | ||||
| AQCR 185 North Central Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Garfield County | ||||
| Grant County | ||||
| Kay County | ||||
| Noble County | ||||
| Payne County | ||||
| AQCR 186 Northeastern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Craig County | ||||
| Creek County | ||||
| Delaware County | ||||
| Mayes County | ||||
| Muskogee County | ||||
| Nowata County | ||||
| Okmulgee County | ||||
| Osage County | ||||
| Ottawa County | ||||
| Pawnee County | ||||
| Rogers County | ||||
| Tulsa County | ||||
| Wagoner County | ||||
| Washington County | ||||
| AQCR 187 Northwestern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Alfalfa County | ||||
| Beaver County | ||||
| Blaine County | ||||
| Cimarron County | ||||
| Custer County | ||||
| Dewey County | ||||
| Ellis County | ||||
| Harper County | ||||
| Major County | ||||
| Roger Mills County | ||||
| Texas County | ||||
| Woods County | ||||
| Woodward County | ||||
| AQCR 188 Southeastern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Atoka County | ||||
| Bryan County | ||||
| Carter County | ||||
| Choctaw County | ||||
| Coal County | ||||
| Garvin County | ||||
| Haskell County | ||||
| Hughes County | ||||
| Johnston County | ||||
| Latimer County | ||||
| Love County | ||||
| Marshall County | ||||
| McIntosh County | ||||
| Murray County | ||||
| Okfuskee County | ||||
| Pittsburg County | ||||
| Pontotoc County | ||||
| Pushmataha County | ||||
| Seminole County | ||||
| AQCR 189 Southwestern Oklahoma Intrastate | Unclassifiable/Attainment | |||
| Beckham County | ||||
| Caddo County | ||||
| Comanche County | ||||
| Cotton County | ||||
| Greer County | ||||
| Harmon County | ||||
| Jackson County | ||||
| Jefferson County | ||||
| Kiowa County | ||||
| Stephens County | ||||
| Tillman County | ||||
| Washita County | ||||
Oklahoma - 2008 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area1 | Designation | Classification | ||
|---|---|---|---|---|
| Date2 | Type | Date2 | Type | |
| Adair County | Unclassifiable/Attainment | |||
| Alfalfa County | Unclassifiable/Attainment | |||
| Atoka County | Unclassifiable/Attainment | |||
| Beaver County | Unclassifiable/Attainment | |||
| Beckham County | Unclassifiable/Attainment | |||
| Blaine County | Unclassifiable/Attainment | |||
| Bryan County | Unclassifiable/Attainment | |||
| Caddo County | Unclassifiable/Attainment | |||
| Canadian County | Unclassifiable/Attainment | |||
| Carter County | Unclassifiable/Attainment | |||
| Cherokee County | Unclassifiable/Attainment | |||
| Choctaw County | Unclassifiable/Attainment | |||
| Cimarron County | Unclassifiable/Attainment | |||
| Cleveland County | Unclassifiable/Attainment | |||
| Coal County | Unclassifiable/Attainment | |||
| Comanche County | Unclassifiable/Attainment | |||
| Cotton County | Unclassifiable/Attainment | |||
| Craig County | Unclassifiable/Attainment | |||
| Creek County | Unclassifiable/Attainment | |||
| Custer County | Unclassifiable/Attainment | |||
| Delaware County | Unclassifiable/Attainment | |||
| Dewey County | Unclassifiable/Attainment | |||
| Ellis County | Unclassifiable/Attainment | |||
| Garfield County | Unclassifiable/Attainment | |||
| Garvin County | Unclassifiable/Attainment | |||
| Grady County | Unclassifiable/Attainment | |||
| Grant County | Unclassifiable/Attainment | |||
| Greer County | Unclassifiable/Attainment | |||
| Harmon County | Unclassifiable/Attainment | |||
| Harper County | Unclassifiable/Attainment | |||
| Haskell County | Unclassifiable/Attainment | |||
| Hughes County | Unclassifiable/Attainment | |||
| Jackson County | Unclassifiable/Attainment | |||
| Jefferson County | Unclassifiable/Attainment | |||
| Johnston County | Unclassifiable/Attainment | |||
| Kay County | Unclassifiable/Attainment | |||
| Kingfisher County | Unclassifiable/Attainment | |||
| Kiowa County | Unclassifiable/Attainment | |||
| Latimer County | Unclassifiable/Attainment | |||
| Le Flore County | Unclassifiable/Attainment | |||
| Lincoln County | Unclassifiable/Attainment | |||
| Logan County | Unclassifiable/Attainment | |||
| Love County | Unclassifiable/Attainment | |||
| Major County | Unclassifiable/Attainment | |||
| Marshall County | Unclassifiable/Attainment | |||
| Mayes County | Unclassifiable/Attainment | |||
| McClain County | Unclassifiable/Attainment | |||
| McCurtain County | Unclassifiable/Attainment | |||
| McIntosh County | Unclassifiable/Attainment | |||
| Murray County | Unclassifiable/Attainment | |||
| Muskogee County | Unclassifiable/Attainment | |||
| Noble County | Unclassifiable/Attainment | |||
| Nowata County | Unclassifiable/Attainment | |||
| Okfuskee County | Unclassifiable/Attainment | |||
| Oklahoma County | Unclassifiable/Attainment | |||
| Okmulgee County | Unclassifiable/Attainment | |||
| Osage County | Unclassifiable/Attainment | |||
| Ottawa County | Unclassifiable/Attainment | |||
| Pawnee County | Unclassifiable/Attainment | |||
| Payne County | Unclassifiable/Attainment | |||
| Pittsburg County | Unclassifiable/Attainment | |||
| Pontotoc County | Unclassifiable/Attainment | |||
| Pottawatomie County | Unclassifiable/Attainment | |||
| Pushmataha County | Unclassifiable/Attainment | |||
| Roger Mills County | Unclassifiable/Attainment | |||
| Rogers County | Unclassifiable/Attainment | |||
| Seminole County | Unclassifiable/Attainment | |||
| Sequoyah County | Unclassifiable/Attainment | |||
| Stephens County | Unclassifiable/Attainment | |||
| Texas County | Unclassifiable/Attainment | |||
| Tillman County | Unclassifiable/Attainment | |||
| Tulsa County | Unclassifiable/Attainment | |||
| Wagoner County | Unclassifiable/Attainment | |||
| Washington County | Unclassifiable/Attainment | |||
| Washita County | Unclassifiable/Attainment | |||
| Woods County | Unclassifiable/Attainment | |||
| Woodward County | Unclassifiable/Attainment | |||
Oklahoma - 2015 8-Hour Ozone NAAQS
[Primary and Secondary]
| Designated area1 | Designation | Classification | ||
|---|---|---|---|---|
| Date2 | Type | Date2 | Type | |
| Adair County | 1/16/18 | Attainment/Unclassifiable | ||
| Alfalfa County | 1/16/18 | Attainment/Unclassifiable | ||
| Atoka County | 1/16/18 | Attainment/Unclassifiable | ||
| Beaver County | 1/16/18 | Attainment/Unclassifiable | ||
| Beckham County | 1/16/18 | Attainment/Unclassifiable | ||
| Blaine County | 1/16/18 | Attainment/Unclassifiable | ||
| Bryan County | Attainment/Unclassifiable | |||
| Caddo County | 1/16/18 | Attainment/Unclassifiable | ||
| Canadian County | 1/16/18 | Attainment/Unclassifiable | ||
| Carter County | 1/16/18 | Attainment/Unclassifiable | ||
| Cherokee County | 1/16/18 | Attainment/Unclassifiable | ||
| Choctaw County | 1/16/18 | Attainment/Unclassifiable | ||
| Cimarron County | 1/16/18 | Attainment/Unclassifiable | ||
| Cleveland County | 1/16/18 | Attainment/Unclassifiable | ||
| Coal County | 1/16/18 | Attainment/Unclassifiable | ||
| Comanche County | 1/16/18 | Attainment/Unclassifiable | ||
| Cotton County | 1/16/18 | Attainment/Unclassifiable | ||
| Craig County | 1/16/18 | Attainment/Unclassifiable | ||
| Creek County | 1/16/18 | Attainment/Unclassifiable | ||
| Custer County | 1/16/18 | Attainment/Unclassifiable | ||
| Delaware County | 1/16/18 | Attainment/Unclassifiable | ||
| Dewey County | 1/16/18 | Attainment/Unclassifiable | ||
| Ellis County | 1/16/18 | Attainment/Unclassifiable | ||
| Garfield County | 1/16/18 | Attainment/Unclassifiable | ||
| Garvin County | 1/16/18 | Attainment/Unclassifiable | ||
| Grady County | 1/16/18 | Attainment/Unclassifiable | ||
| Grant County | 1/16/18 | Attainment/Unclassifiable | ||
| Greer County | 1/16/18 | Attainment/Unclassifiable | ||
| Harmon County | 1/16/18 | Attainment/Unclassifiable | ||
| Harper County | 1/16/18 | Attainment/Unclassifiable | ||
| Haskell County | 1/16/18 | Attainment/Unclassifiable | ||
| Hughes County | 1/16/18 | Attainment/Unclassifiable | ||
| Jackson County | 1/16/18 | Attainment/Unclassifiable | ||
| Jefferson County | 1/16/18 | Attainment/Unclassifiable | ||
| Johnston County | 1/16/18 | Attainment/Unclassifiable | ||
| Kay County | 1/16/18 | Attainment/Unclassifiable | ||
| Kingfisher County | 1/16/18 | Attainment/Unclassifiable | ||
| Kiowa County | 1/16/18 | Attainment/Unclassifiable | ||
| Latimer County | 1/16/18 | Attainment/Unclassifiable | ||
| Le Flore County | 1/16/18 | Attainment/Unclassifiable | ||
| Lincoln County | 1/16/18 | Attainment/Unclassifiable | ||
| Logan County | 1/16/18 | Attainment/Unclassifiable | ||
| Love County | 1/16/18 | Attainment/Unclassifiable | ||
| McClain County | 1/16/18 | Attainment/Unclassifiable | ||
| McCurtain County | 1/16/18 | Attainment/Unclassifiable | ||
| McIntosh County | 1/16/18 | Attainment/Unclassifiable | ||
| Major County | 1/16/18 | Attainment/Unclassifiable | ||
| Marshall County | 1/16/18 | Attainment/Unclassifiable | ||
| Mayes County | 1/16/18 | Attainment/Unclassifiable | ||
| Murray County | 1/16/18 | Attainment/Unclassifiable | ||
| Muskogee County | 1/16/18 | Attainment/Unclassifiable | ||
| Noble County | 1/16/18 | Attainment/Unclassifiable | ||
| Nowata County | 1/16/18 | Attainment/Unclassifiable | ||
| Okfuskee County | 1/16/18 | Attainment/Unclassifiable | ||
| Oklahoma County | 1/16/18 | Attainment/Unclassifiable | ||
| Okmulgee County | 1/16/18 | Attainment/Unclassifiable | ||
| Osage County | 1/16/18 | Attainment/Unclassifiable | ||
| Ottawa County | 1/16/18 | Attainment/Unclassifiable | ||
| Pawnee County | 1/16/18 | Attainment/Unclassifiable | ||
| Payne County | 1/16/18 | Attainment/Unclassifiable | ||
| Pittsburg County | 1/16/18 | Attainment/Unclassifiable | ||
| Pontotoc County | 1/16/18 | Attainment/Unclassifiable | ||
| Pottawatomie County | 1/16/18 | Attainment/Unclassifiable | ||
| Pushmataha County | 1/16/18 | Attainment/Unclassifiable | ||
| Roger Mills County | 1/16/18 | Attainment/Unclassifiable | ||
| Rogers County | 1/16/18 | Attainment/Unclassifiable | ||
| Seminole County | 1/16/18 | Attainment/Unclassifiable | ||
| Sequoyah County | 1/16/18 | Attainment/Unclassifiable | ||
| Stephens County | 1/16/18 | Attainment/Unclassifiable | ||
| Texas County | 1/16/18 | Attainment/Unclassifiable | ||
| Tillman County | 1/16/18 | Attainment/Unclassifiable | ||
| Tulsa County | 1/16/18 | Attainment/Unclassifiable | ||
| Wagoner County | 1/16/18 | Attainment/Unclassifiable | ||
| Washington County | 1/16/18 | Attainment/Unclassifiable | ||
| Washita County | 1/16/18 | Attainment/Unclassifiable | ||
| Woods County | 1/16/18 | Attainment/Unclassifiable | ||
| Woodward County | 1/16/18 | Attainment/Unclassifiable | ||
Oklahoma - 2008 Lead NAAQS
| Designated area | Designation for the 2008 NAAQSa | |
|---|---|---|
| Date1 | Type | |
| Whole State | Unclassifiable/Attainment. | |
[43 FR 8964, Mar. 3, 1978]