§ 81.337 40 CFR Ch. I (7–1–12 Edition)

Ohio—2008 8-Hour Ozone NAAQS (Primary and secondary)

Designation Classification Designated area Date 1 Type Date 1 Type

Medina County Portage County Summit County Columbus, OH: 2 ...... Nonattainment ...... Marginal. Delaware County Fairfield County Franklin County Knox County Licking County Madison County Rest of State: 3 ...... 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.

* * * * *

§ 81.337 Oklahoma. Oklahoma—TSP

Does not Does not meet sec- Cannot be Better than Designated area meet primary ondary stand- classified national standards ards 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—SO2

Does not Does not meet sec- Cannot be Better than Designated area meet primary ondary stand- classified national standards ards standards

AQCR 017 ...... X AQCR 184 ...... X AQCR 185 ...... X AQCR 186 ...... X AQCR 187 ...... X AQCR 188 ...... X AQCR 189 ...... X

Oklahoma—Carbon Monoxide

Designation Classification Designated Area Date 1 Type Date 1 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

516 Environmental Protection Agency § 81.337

Oklahoma—Carbon Monoxide

Designation Classification Designated Area Date 1 Type Date 1 Type

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

517 § 81.337 40 CFR Ch. I (7–1–12 Edition)

Oklahoma—Carbon Monoxide

Designation Classification Designated Area Date 1 Type Date 1 Type

Jefferson County Kiowa County Stephens County Tillman County Washita County 1 This date is November 15, 1990, unless otherwise noted. Oklahoma—Ozone (1-Hour Standard)2

Designation Classification Designated area Date 1 Type Date 1 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 ...... Unclassifiable/Attainment of). 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

518 Environmental Protection Agency § 81.337

Oklahoma—Ozone (1-Hour Standard)2

Designation Classification Designated area Date 1 Type Date 1 Type

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 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 Oklahoma.

Oklahoma—NO2 (1971 Annual Standard)

Cannot be classi- Does not fied or better Designated area meet primary than national standards 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)

Designation a Designated area Date 1 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.

519 § 81.337 40 CFR Ch. I (7–1–12 Edition)

Oklahoma—NO2 (2010 1-Hour Standard)

Designation a Designated area Date 1 Type

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. 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. Oklahoma—Ozone (8-Hour Standard)

Designation a Category/classification Designated area Date 1 Type Date 1 Type

AQCR 017 Metropolitan Fort Smith Interstate ...... Unclassifiable/Attainment

520 Environmental Protection Agency § 81.337

Oklahoma—Ozone (8-Hour Standard)

Designation a Category/classification Designated area Date 1 Type Date 1 Type

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 (remain- ...... Unclassifiable/Attainment der of). 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

521 § 81.337 40 CFR Ch. I (7–1–12 Edition)

Oklahoma—Ozone (8-Hour Standard)

Designation a Category/classification Designated area Date 1 Type Date 1 Type

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 a Includes Indian Country located in each county or area, except as otherwise specified. 1 This date is June 15, 2004, unless otherwise noted.

Oklahoma—PM2.5 (Annual NAAQS)

Designation a Designated area Date 1 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.

522 Environmental Protection Agency § 81.337

Oklahoma—PM2.5 (Annual NAAQS)

Designation a Designated area Date 1 Type

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. 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.

Oklahoma—PM2.5 [24-hour NAAQS]

Designation for the 1997 NAAQS a Designation for the 2006 NAAQS a Designated area Date 1 Type Date 2 Type

AQCR 017 Metropolitan Fort Smith Inter- state: Adair County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Cherokee County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Le Flore County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Sequoyah County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. AQCR 022 Shreveport-Texarkana-Tyler Intrastate: McCurtain County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. AQCR 184 Central Oklahoma Intrastate: Canadian County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Cleveland County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Grady County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Kingfisher County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment.

523 § 81.337 40 CFR Ch. I (7–1–12 Edition)

Oklahoma—PM2.5 [24-hour NAAQS]

Designation for the 1997 NAAQS a Designation for the 2006 NAAQS a Designated area Date 1 Type Date 2 Type

Lincoln County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Logan County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. McClain County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Oklahoma County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Pottawatomie County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. AQCR 185 North Central Oklahoma Intra- state: Garfield County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Grant County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Kay County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Noble County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Payne County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. AQCR 186 Northeastern Oklahoma Intra- state: Craig County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Creek County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Delaware County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Mayes County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Muskogee County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Nowata County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Okmulgee County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Osage County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Ottawa County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Pawnee County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Rogers County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Tulsa County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Wagoner County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Washington County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. AQCR 187 Northwestern Oklahoma Intra- state: Alfalfa County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Beaver County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Blaine County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Cimarron County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Custer County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Dewey County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Ellis County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Harper County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment.

524 Environmental Protection Agency § 81.337

Oklahoma—PM2.5 [24-hour NAAQS]

Designation for the 1997 NAAQS a Designation for the 2006 NAAQS a Designated area Date 1 Type Date 2 Type

Major County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Roger Mills County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Texas County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Woods County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Woodward County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. AQCR 188 Southeastern Oklahoma Intra- state: Atoka County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Bryan County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Carter County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Choctaw County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Coal County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Garvin County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Haskell County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Hughes County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Johnston County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Latimer County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Love County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. McIntosh County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Marshall County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Murray County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Okfuskee County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Pittsburg County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Pontotoc County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Pushmataha County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Seminole County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. AQCR 189 Southwestern Oklahoma Intra- state: Beckham County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Caddo County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Comanche County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Cotton County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Greer County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Harmon County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Jackson County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Jefferson County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Kiowa County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment.

525 § 81.337, Nt. 40 CFR Ch. I (7–1–12 Edition)

Oklahoma—PM2.5 [24-hour NAAQS]

Designation for the 1997 NAAQS a Designation for the 2006 NAAQS a Designated area Date 1 Type Date 2 Type

Stephens County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Tillman County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. Washita County ...... Unclassifiable/Attain- ...... Unclassifiable/Attain- ment ment. 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. 2 This date is 30 days after November 13, 2009, unless otherwise noted. Oklahoma—2008 Lead NAAQS

Designation for the 2008 NAAQSa Designated area Date1 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 43 FR 40431, Sept. 11, 1978; 45 FR 73930, Nov. 7, 1980; 46 FR 31014, June 12, 1981; 48 FR 2321, Jan. 19, 1983; 49 FR 27756, July 6, 1984; 51 FR 15323, Apr. 23, 1986; 56 FR 3782, Jan. 31, 1991; 56 FR 5656, Feb. 12, 1991; 56 FR 56815, Nov. 6, 1991; 63 FR 31073, June 5, 1998; 65 FR 45253, July 20, 2000; 69 FR 23928, Apr. 30, 2004; 70 FR 997, Jan. 5, 2005; 70 FR 44477, Aug. 3, 2005; 74 FR 58755, Nov. 13, 2009; 76 FR 72115, Nov. 22, 2011; 76 FR 76048, Dec. 6, 2011; 77 FR 9573, Feb. 17, 2012] EFFECTIVE DATE NOTE: At 77 FR 30141, May 21, 2012, § 81.337 was amended by revising the table heading for ‘‘Oklahoma—Ozone (8-Hour Standard)’’ to read ‘‘Oklahoma—1997 8-Hour Ozone NAAQS (Primary and Secondary)’’; by adding a new table entitled ‘‘Oklahoma—2008 8-Hour Ozone NAAQS (Primary and Secondary)’’ following the newly designated table ‘‘Okla- homa—1997 8-Hour Ozone NAAQS (Primary and Secondary)’’, effective July 20, 2012. For the convenience of the user, the added text is set forth as follows:

§ 81.337 Oklahoma.

* * * * * Oklahoma—2008 8-Hour Ozone NAAQS(Primary and secondary)

Designation Classification Designated area 1 Date 2 Type Date 2 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

526 Environmental Protection Agency § 81.338

Oklahoma—2008 8-Hour Ozone NAAQS(Primary and secondary)

Designation Classification Designated area 1 Date 2 Type Date 2 Type

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 1 Includes any Indian country in each county or area, unless otherwise specified. 2 This date is July 20, 2012, unless otherwise noted.

* * * * *

§ 81.338 Oregon.

Oregon—SO2

Does not Does not meet sec- Cannot be Better than Designated area meet primary ondary stand- classified national standards ards standards

Central Oregon Intrastate AQCR 190 ...... X Eastern Oregon Intrastate AQCR 191 ...... X Northwest Oregon Intrastate AQCR 192 ...... X Portland Interstate AQCR 193 (Oregon Portion) ...... X Southwest Oregon Intrastate AQCR 194 ...... X

527