Arkansas--1971 Sulfur Dioxide NAAQS (Primary and Secondary)----------------------------------------------------------------------------------------------------------------
Does not
Does not meet Cannot be Better than
Designated area meet primary secondary classified national
standards standards standards----------------------------------------------------------------------------------------------------------------AQCR 016................................................ ............ ............ ............ XAQCR 017................................................ ............ ............ ............ XAQCR 018................................................ ............ ............ ............ XAQCR 019................................................ ............ ............ ............ XAQCR 020................................................ ............ ............ ............ XAQCR 021................................................ ............ ............ ............ XAQCR 022................................................ ............ ............ ............ X----------------------------------------------------------------------------------------------------------------
Arkansas--Carbon Monoxide----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated Area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------AQCR 016 Central Arkansas Intrastate ......... Unclassifiable/Attainment
Chicot County
Clark County
Cleveland County
Conway County
Dallas County
Desha County
Drew County
Faulkner County
Garland County
Grant County
Hot Spring County
Jefferson County
Lincoln County
Lonoke County
Perry County
Pope County
Pulaski County
Saline County
Yell CountyAQCR 017 Metropolitan Fort Smith ......... Unclassifiable/Attainment
Interstate.
Benton County
Crawford County
Sebastian County
Washington CountyAQCR 018 Metropolitan Memphis ......... Unclassifiable/Attainment
Interstate.
Crittenden CountyAQCR 019 Monroe (Louisiana)-El ......... Unclassifiable/Attainment
Dorado Interstate.
Ashley County
Bradley County
Calhoun County
Nevada County
Ouachita County
Union CountyAQCR 020 Northeast Arkansas ......... Unclassifiable/Attainment
Intrastate.
Arkansas County
Clay County
Craighead County
Cross County
Greene County
Independence County
Jackson County
Lawrence County
Lee County
Mississippi County
Monroe County
Phillips County
Poinsett County
Prairie County
Randolph County
Sharp County
St. Francis County
White County
Woodruff CountyAQCR 021 Northwest Arkansas ......... Unclassifiable/Attainment
Intrastate.
Baxter County
Boone County
Carroll County
Cleburne County
Franklin County
Fulton County
Izard County
Johnson County
Logan County
Madison County
Marion County
Montgomery County
Newton County
Pike County
Polk County
Scott County
Searcy County
Stone County
Van Buren CountyAQCR 022 Shreveport-Texarkana-Tyler ......... Unclassifiable/Attainment
Interstate.
Columbia County
Hempstead County
Howard County
Lafayette County
Little River County
Miller County
Sevier County----------------------------------------------------------------------------------------------------------------\1\ This date is November 15, 1990, unless otherwise noted.
Arkansas--Ozone (1-Hour Standard) \2\----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------AQCR 016 Central Arkansas Intrastate ......... Unclassifiable/Attainment
(part) Pulaski County.AQCR 016 Central Arkansas Intrastate ......... Unclassifiable/Attainment
(Remainder of).
Chicot County
Clark County
Cleveland County
Conway County
Dallas County
Desha County
Drew County
Faulkner County
Garland County
Grant County
Hot Spring County
Jefferson County
Lincoln County
Lonoke County
Perry County
Pope County
Saline County
Yell CountyAQCR 017 Metropolitan Fort Smith ......... Unclassifiable/Attainment
Interstate.
Benton County
Crawford County
Sebastian County
Washington CountyAQCR 018 Metropolitan Memphis ......... Unclassifiable/Attainment
Interstate.
Crittenden County
AQCR 019 Monroe-El Dorado ......... Unclassifiable/Attainment
Interstate.
Ashley County
Bradley County
Calhoun County
Nevada County
Ouachita County
Union CountyAQCR 020 Northeast Arkansas ......... Unclassifiable/Attainment
Intrastate.
Arkansas County
Clay County
Craighead County
Cross County
Greene County
Independence County
Jackson County
Lawrence County
Lee County
Mississippi County
Monroe County
Phillips County
Poinsett County
Prairie County
Randolph County
Sharp County
St. Francis County
White County
Woodruff CountyAQCR 021 Northwest Arkansas ......... Unclassifiable/Attainment
Intrastate.
Baxter County
Boone County
Carroll County
Cleburne County
Franklin County
Fulton County
Izard County
Johnson County
Logan County
Madison County
Marion County
Montgomery County
Newton County
Pike County
Polk County
Scott County
Searcy County
Stone County
Van Buren CountyAQCR 022 Shreveport-Texarkana-Tyler ......... Unclassifiable/Attainment
Interstate.
Columbia County
Hempstead County
Howard County
Lafayette County
Little River County
Miller County
Sevier 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 Arkansas.
Arkansas--PM-10----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area -------------------------------------------------------------------------
Date Type Date Type----------------------------------------------------------------------------------------------------------------AQCR 016 Central Arkansas Intrastate.. ............. Unclassifiable ............. Unclassifiable.AQCR 017 Metropolitan Fort Smith ............. Unclassifiable ............. Unclassifiable.
Interstate.AQCR 018 Metropolitan Memphis ............. Unclassifiable ............. Unclassifiable.
Intrastate.AQCR 019 Monroe (Louisiana)-El Dorado ............. Unclassifiable ............. Unclassifiable.
Interstate.AQCR 020 Northeast Arkansas Intrastate ............. Unclassifiable ............. Unclassifiable.AQCR 021 Northwest Arkansas Intrastate ............. Unclassifiable ............. Unclassifiable.AQCR 022 Shreveport-Texarkana-Tyler ............. Unclassifiable ............. Unclassifiable.
Interstate.----------------------------------------------------------------------------------------------------------------
Arkansas--1997 Annual PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------AQCR 016 Central Arkansas
Intrastate:
Chicot County................. .............. Unclassifiable/
Attainment
Clark County.................. .............. Unclassifiable/
Attainment
Cleveland County.............. .............. Unclassifiable/
Attainment
Conway County................. .............. Unclassifiable/
Attainment.
Dallas County................. .............. Unclassifiable/
Attainment
Desha County.................. .............. Unclassifiable/
Attainment
Drew County................... .............. Unclassifiable/
Attainment
Faulkner County............... .............. Unclassifiable/
Attainment
Garland County................ .............. Unclassifiable/
Attainment
Grant County.................. .............. Unclassifiable/
Attainment
Hot Spring County............. .............. Unclassifiable/
Attainment
Jefferson County.............. .............. Unclassifiable/
Attainment
Lincoln County................ .............. Unclassifiable/
Attainment
Lonoke County................. .............. Unclassifiable/
Attainment
Perry County.................. .............. Unclassifiable/
Attainment
Pope County................... .............. Unclassifiable/
Attainment
Pulaski County................ .............. Unclassifiable/
Attainment
Saline County................. .............. Unclassifiable/
Attainment
Yell County................... .............. Unclassifiable/
AttainmentAQCR 017 Metropolitan Fort Smith
Interstate:
Benton County................. .............. Unclassifiable/
Attainment
Crawford County............... .............. Unclassifiable/
Attainment
Sebastian County.............. .............. Unclassifiable/
Attainment
Washington County............. .............. Unclassifiable/
AttainmentAQCR 019 Monroe-El Dorado
Interstate:
Ashley County................. .............. Unclassifiable/
Attainment
Bradley County................ .............. Unclassifiable/
Attainment
Calhoun County................ .............. Unclassifiable/
Attainment
Nevada County................. .............. Unclassifiable/
Attainment
Ouachita County............... .............. Unclassifiable/
Attainment
Union County.................. .............. Unclassifiable/
AttainmentAQCR 020 Northeast Arkansas
Intrastate:
Arkansas County............... .............. Unclassifiable/
Attainment
Clay County................... .............. Unclassifiable/
Attainment
Craighead County.............. .............. Unclassifiable/
Attainment
Cross County.................. .............. Unclassifiable/
Attainment
Greene County................. .............. Unclassifiable/
Attainment
Independence County........... .............. Unclassifiable/
Attainment
Jackson County................ .............. Unclassifiable/
Attainment
Lawrence County............... .............. Unclassifiable/
Attainment
Lee County.................... .............. Unclassifiable/
Attainment
Mississippi County............ .............. Unclassifiable/
Attainment
Monroe County................. .............. Unclassifiable/
Attainment
Phillips County............... .............. Unclassifiable/
Attainment
Poinsett County............... .............. Unclassifiable/
Attainment
Prairie County................ .............. Unclassifiable/
Attainment
Randolph County............... .............. Unclassifiable/
Attainment
St. Francis County............ .............. Unclassifiable/
Attainment
Sharp County.................. .............. Unclassifiable/
Attainment
White County.................. .............. Unclassifiable/
Attainment
Woodruff County............... .............. Unclassifiable/
AttainmentAQCR 021 Northwest Arkansas
Intrastate:
Baxter County................. .............. Unclassifiable/
Attainment
Boone County.................. .............. Unclassifiable/
Attainment
Carroll County................ .............. Unclassifiable/
Attainment
Cleburne County............... .............. Unclassifiable/
Attainment
Franklin County............... .............. Unclassifiable/
Attainment
Fulton County................. .............. Unclassifiable/
Attainment
Izard County.................. .............. Unclassifiable/
Attainment
Johnson County................ .............. Unclassifiable/
Attainment
Logan County.................. .............. Unclassifiable/
Attainment
Madison County................ .............. Unclassifiable/
Attainment
Marion County................. .............. Unclassifiable/
Attainment
Montgomery County............. .............. Unclassifiable/
Attainment
Newton County................. .............. Unclassifiable/
Attainment
Pike County................... .............. Unclassifiable/
Attainment
Polk County................... .............. Unclassifiable/
Attainment
Scott County.................. .............. Unclassifiable/
Attainment
Searcy County................. .............. Unclassifiable/
Attainment
Stone County.................. .............. Unclassifiable/
Attainment
Van Buren County.............. .............. Unclassifiable/
AttainmentAQCR 022 Shreveport-Texarkana-
Tyler Interstate:
Columbia County............... .............. Unclassifiable/
Attainment
Hempstead County.............. .............. Unclassifiable/
Attainment
Howard County................. .............. Unclassifiable/
Attainment
Lafayette County.............. .............. Unclassifiable/
Attainment
Little River County........... .............. Unclassifiable/
Attainment
Miller County................. .............. Unclassifiable/
Attainment
Sevier County................. .............. Unclassifiable/
Attainment
Memphis, TN-AR: (AQCR 018
Metropolitan Memphis Interstate):
Crittenden 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.
Arkansas--2012 Annual PM2.5 NAAQS
[Primary]--------------------------------------------------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area \1\ ---------------------------------------------------------------------------------------------------------------
Date \2\ Type Date \2\ Type--------------------------------------------------------------------------------------------------------------------------------------------------------AQCR 016 Central Arkansas Intrastate:
Chicot County....................... ........... Unclassifiable/Attainment................
Clark County........................ ........... Unclassifiable/Attainment................
Cleveland County.................... ........... Unclassifiable/Attainment................
Conway County....................... ........... Unclassifiable/Attainment................
Dallas County....................... ........... Unclassifiable/Attainment................
Desha County........................ ........... Unclassifiable/Attainment................
Drew County......................... ........... Unclassifiable/Attainment................
Faulkner County..................... ........... Unclassifiable/Attainment................
Garland County...................... ........... Unclassifiable/Attainment................
Grant County........................ ........... Unclassifiable/Attainment................
Hot Spring County................... ........... Unclassifiable/Attainment................
Jefferson County.................... ........... Unclassifiable/Attainment................
Lincoln County...................... ........... Unclassifiable/Attainment................
Lonoke County....................... ........... Unclassifiable/Attainment................
Perry County........................ ........... Unclassifiable/Attainment................
Pope County......................... ........... Unclassifiable/Attainment................
Pulaski County...................... ........... Unclassifiable/Attainment................
Saline County....................... ........... Unclassifiable/Attainment................
Yell County......................... ........... Unclassifiable/Attainment................AQCR 017 Metropolitan Fort Smith
Interstate:
Benton County....................... ........... Unclassifiable/Attainment................
Crawford County..................... ........... Unclassifiable/Attainment................
Sebastian County.................... ........... Unclassifiable/Attainment................
Washington County................... ........... Unclassifiable/Attainment................AQCR 018 Metropolitan Memphis ........... Unclassifiable/Attainment................
Interstate:Crittenden CountyAQCR 019 Monroe-El Dorado Interstate:
Ashley County....................... ........... Unclassifiable/Attainment................
Bradley County...................... ........... Unclassifiable/Attainment................
Calhoun County...................... ........... Unclassifiable/Attainment................
Nevada County....................... ........... Unclassifiable/Attainment................
Ouachita County..................... ........... Unclassifiable/Attainment................
Union County........................ ........... Unclassifiable/Attainment................AQCR 020 Northeast Arkansas Intrastate:
Arkansas County..................... ........... Unclassifiable/Attainment................
Clay County......................... ........... Unclassifiable/Attainment................
Craighead County.................... ........... Unclassifiable/Attainment................
Cross County........................ ........... Unclassifiable/Attainment................
Greene County....................... ........... Unclassifiable/Attainment................
Independence County................. ........... Unclassifiable/Attainment................
Jackson County...................... ........... Unclassifiable/Attainment................
Lawrence County..................... ........... Unclassifiable/Attainment................
Lee County.......................... ........... Unclassifiable/Attainment................
Mississippi County.................. ........... Unclassifiable/Attainment................
Monroe County....................... ........... Unclassifiable/Attainment................
Phillips County..................... ........... Unclassifiable/Attainment................
Poinsett County..................... ........... Unclassifiable/Attainment................
Prairie County...................... ........... Unclassifiable/Attainment................
Randolph County..................... ........... Unclassifiable/Attainment................
St. Francis County.................. ........... Unclassifiable/Attainment................
Sharp County........................ ........... Unclassifiable/Attainment................
White County........................ ........... Unclassifiable/Attainment................
Woodruff County..................... ........... Unclassifiable/Attainment................AQCR 021 Northwest Arkansas Intrastate:
Baxter County....................... ........... Unclassifiable/Attainment................
Boone County........................ ........... Unclassifiable/Attainment................
Carroll County...................... ........... Unclassifiable/Attainment................
Cleburne County..................... ........... Unclassifiable/Attainment................
Franklin County..................... ........... Unclassifiable/Attainment................
Fulton County....................... ........... Unclassifiable/Attainment................
Izard County........................ ........... Unclassifiable/Attainment................
Johnson County...................... ........... Unclassifiable/Attainment................
Logan County........................ ........... Unclassifiable/Attainment................
Madison County...................... ........... Unclassifiable/Attainment................
Marion County....................... ........... Unclassifiable/Attainment................
Montgomery County................... ........... Unclassifiable/Attainment................
Newton County....................... ........... Unclassifiable/Attainment................
Pike County......................... ........... Unclassifiable/Attainment................
Polk County......................... ........... Unclassifiable/Attainment................
Scott County........................ ........... Unclassifiable/Attainment................
Searcy County....................... ........... Unclassifiable/Attainment................
Stone County........................ ........... Unclassifiable/Attainment................
Van Buren County.................... ........... Unclassifiable/Attainment................AQCR 022 Shreveport-Texarkana-Tyler
Interstate:
Columbia County..................... ........... Unclassifiable/Attainment................
Hempstead County.................... ........... Unclassifiable/Attainment................
Howard County....................... ........... Unclassifiable/Attainment................
Lafayette County.................... ........... Unclassifiable/Attainment................
Little River County................. ........... Unclassifiable/Attainment................
Miller County....................... ........... Unclassifiable/Attainment................
Sevier 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.
Arkansas--1997 24-Hour PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------AQCR 016 Central Arkansas
Intrastate:
Chicot County................. .............. Unclassifiable/
Attainment
Clark County.................. .............. Unclassifiable/
Attainment
Cleveland County.............. .............. Unclassifiable/
Attainment
Conway County................. .............. Unclassifiable/
Attainment
Dallas County................. .............. Unclassifiable/
Attainment
Desha County.................. .............. Unclassifiable/
Attainment
Drew County................... .............. Unclassifiable/
Attainment
Faulkner County............... .............. Unclassifiable/
Attainment
Garland County................ .............. Unclassifiable/
Attainment
Grant County.................. .............. Unclassifiable/
Attainment
Hot Spring County............. .............. Unclassifiable/
Attainment
Jefferson County.............. .............. Unclassifiable/
Attainment
Lincoln County................ .............. Unclassifiable/
Attainment
Lonoke County................. .............. Unclassifiable/
Attainment
Perry County.................. .............. Unclassifiable/
Attainment
Pope County................... .............. Unclassifiable/
Attainment
Pulaski County................ .............. Unclassifiable/
Attainment
Saline County................. .............. Unclassifiable/
Attainment
Yell County................... .............. Unclassifiable/
AttainmentAQCR 017 Metropolitan Fort Smith
Interstate:
Benton County................. .............. Unclassifiable/
Attainment
Crawford County............... .............. Unclassifiable/
Attainment
Sebastian County.............. .............. Unclassifiable/
Attainment
Washington County............. .............. Unclassifiable/
AttainmentAQCR 019 Monroe-El Dorado
Interstate:
Ashley County................. .............. Unclassifiable/
Attainment
Bradley County................ .............. Unclassifiable/
Attainment
Calhoun County................ .............. Unclassifiable/
Attainment
Nevada County................. .............. Unclassifiable/
Attainment
Ouachita County............... .............. Unclassifiable/
Attainment
Union County.................. .............. Unclassifiable/
AttainmentAQCR 020 Northeast Arkansas
Intrastate:
Arkansas County............... .............. Unclassifiable/
Attainment
Clay County................... .............. Unclassifiable/
Attainment
Craighead County.............. .............. Unclassifiable/
Attainment
Cross County.................. .............. Unclassifiable/
Attainment
Greene County................. .............. Unclassifiable/
Attainment
Independence County........... .............. Unclassifiable/
Attainment
Jackson County................ .............. Unclassifiable/
Attainment
Lawrence County............... .............. Unclassifiable/
Attainment
Lee County.................... .............. Unclassifiable/
Attainment
Mississippi County............ .............. Unclassifiable/
Attainment
Monroe County................. .............. Unclassifiable/
Attainment
Phillips County............... .............. Unclassifiable/
Attainment
Poinsett County............... .............. Unclassifiable/
Attainment
Prairie County................ .............. Unclassifiable/
Attainment
Randolph County............... .............. Unclassifiable/
Attainment
St. Francis County............ .............. Unclassifiable/
Attainment
Sharp County.................. .............. Unclassifiable/
Attainment
White County.................. .............. Unclassifiable/
Attainment
Woodruff County............... .............. Unclassifiable/
AttainmentAQCR 021 Northwest Arkansas
Intrastate:
Baxter County................. .............. Unclassifiable/
Attainment
Boone County.................. .............. Unclassifiable/
Attainment
Carroll County................ .............. Unclassifiable/
Attainment
Cleburne County............... .............. Unclassifiable/
Attainment
Franklin County............... .............. Unclassifiable/
Attainment
Fulton County................. .............. Unclassifiable/
Attainment
Izard County.................. .............. Unclassifiable/
Attainment
Johnson County................ .............. Unclassifiable/
Attainment
Logan County.................. .............. Unclassifiable/
Attainment
Madison County................ .............. Unclassifiable/
Attainment
Marion County................. .............. Unclassifiable/
Attainment
Montgomery County............. .............. Unclassifiable/
Attainment
Newton County................. .............. Unclassifiable/
Attainment
Pike County................... .............. Unclassifiable/
Attainment
Polk County................... .............. Unclassifiable/
Attainment
Scott County.................. .............. Unclassifiable/
Attainment
Searcy County................. .............. Unclassifiable/
Attainment
Stone County.................. .............. Unclassifiable/
Attainment
Van Buren County.............. .............. Unclassifiable/
AttainmentAQCR 022 Shreveport-Texarkana-
Tyler Interstate:
Columbia County............... .............. Unclassifiable/
Attainment
Hempstead County.............. .............. Unclassifiable/
Attainment
Howard County................. .............. Unclassifiable/
Attainment
Lafayette County.............. .............. Unclassifiable/
Attainment
Little River County........... .............. Unclassifiable/
Attainment
Miller County................. .............. Unclassifiable/
Attainment
Sevier County................. .............. Unclassifiable/
AttainmentMemphis, TN-AR: (AQCR 018
Metropolitan Memphis Interstate):
Crittenden 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.
Arkansas--2006 24-Hour PM2.5 NAAQS
[Primary and secondary]----------------------------------------------------------------------------------------------------------------
Designation \a\ Classification
Designated area -----------------------------------------------------------------------------
Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------AQCR 016 Central Arkansas
Intrastate:
Chicot County................. .............. Unclassifiable/
Attainment.
Clark County.................. .............. Unclassifiable/
Attainment.
Cleveland County.............. .............. Unclassifiable/
Attainment.
Conway County................. .............. Unclassifiable/
Attainment.
Dallas County................. .............. Unclassifiable/
Attainment.
Desha County.................. .............. Unclassifiable/
Attainment.
Drew County................... .............. Unclassifiable/
Attainment.
Faulkner County............... .............. Unclassifiable/
Attainment.
Garland County................ .............. Unclassifiable/
Attainment.
Grant County.................. .............. Unclassifiable/
Attainment.
Hot Spring County............. .............. Unclassifiable/
Attainment.
Jefferson County.............. .............. Unclassifiable/
Attainment.
Lincoln County................ .............. Unclassifiable/
Attainment.
Lonoke County................. .............. Unclassifiable/
Attainment.
Perry County.................. .............. Unclassifiable/
Attainment.
Pope County................... .............. Unclassifiable/
Attainment.
Pulaski County................ .............. Unclassifiable/
Attainment.
Saline County................. .............. Unclassifiable/
Attainment.
Yell County................... .............. Unclassifiable/
Attainment.AQCR 017 Metropolitan Fort Smith
Interstate:
Benton County................. .............. Unclassifiable/
Attainment.
Crawford County............... .............. Unclassifiable/
Attainment.
Sebastian County.............. .............. Unclassifiable/
Attainment.
Washington County............. .............. Unclassifiable/
Attainment.AQCR 019 Monroe-El Dorado
Interstate:
Ashley County................. .............. Unclassifiable/
Attainment.
Bradley County................ .............. Unclassifiable/
Attainment.
Calhoun County................ .............. Unclassifiable/
Attainment.
Nevada County................. .............. Unclassifiable/
Attainment.
Ouachita County............... .............. Unclassifiable/
Attainment.
Union County.................. .............. Unclassifiable/
Attainment.AQCR 020 Northeast Arkansas
Intrastate:
Arkansas County............... .............. Unclassifiable/
Attainment.
Clay County................... .............. Unclassifiable/
Attainment.
Craighead County.............. .............. Unclassifiable/
Attainment.
Cross County.................. .............. Unclassifiable/
Attainment.
Greene County................. .............. Unclassifiable/
Attainment.
Independence County........... .............. Unclassifiable/
Attainment.
Jackson County................ .............. Unclassifiable/
Attainment.
Lawrence County............... .............. Unclassifiable/
Attainment.
Lee County.................... .............. Unclassifiable/
Attainment.
Mississippi County............ .............. Unclassifiable/
Attainment.
Monroe County................. .............. Unclassifiable/
Attainment.
Phillips County............... .............. Unclassifiable/
Attainment.
Poinsett County............... .............. Unclassifiable/
Attainment.
Prairie County................ .............. Unclassifiable/
Attainment.
Randolph County............... .............. Unclassifiable/
Attainment.
St. Francis County............ .............. Unclassifiable/
Attainment.
Sharp County.................. .............. Unclassifiable/
Attainment.
White County.................. .............. Unclassifiable/
Attainment.
Woodruff County............... .............. Unclassifiable/
Attainment.AQCR 021 Northwest Arkansas
Intrastate:
Baxter County................. .............. Unclassifiable/
Attainment.
Boone County.................. .............. Unclassifiable/
Attainment.
Carroll County................ .............. Unclassifiable/
Attainment.
Cleburne County............... .............. Unclassifiable/
Attainment.
Franklin County............... .............. Unclassifiable/
Attainment.
Fulton County................. .............. Unclassifiable/
Attainment.
Izard County.................. .............. Unclassifiable/
Attainment.
Johnson County................ .............. Unclassifiable/
Attainment.
Logan County.................. .............. Unclassifiable/
Attainment.
Madison County................ .............. Unclassifiable/
Attainment.
Marion County................. .............. Unclassifiable/
Attainment.
Montgomery County............. .............. Unclassifiable/
Attainment.
Newton County................. .............. Unclassifiable/
Attainment.
Pike County................... .............. Unclassifiable/
Attainment.
Polk County................... .............. Unclassifiable/
Attainment.
Scott County.................. .............. Unclassifiable/
Attainment.
Searcy County................. .............. Unclassifiable/
Attainment.
Stone County.................. .............. Unclassifiable/
Attainment.
Van Buren County.............. .............. Unclassifiable/
Attainment.AQCR 022 Shreveport-Texarkana-
Tyler Interstate:
Columbia County............... .............. Unclassifiable/
Attainment.
Hempstead County.............. .............. Unclassifiable/
Attainment.
Howard County................. .............. Unclassifiable/
Attainment.
Lafayette County.............. .............. Unclassifiable/
Attainment.
Little River County........... .............. Unclassifiable/
Attainment.
Miller County................. .............. Unclassifiable/
Attainment.
Sevier County................. .............. Unclassifiable/
Attainment.
Memphis, TN-AR: (AQCR 018
Metropolitan Memphis
Interstate):.
Crittenden 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.
Arkansas--NO2 (1971 Annual Standard)------------------------------------------------------------------------
Cannot be
classified
Does not or better
Designated area meet primary than
standards national
standards------------------------------------------------------------------------AQCR 016.................................... ............ XAQCR 017.................................... ............ XAQCR 018.................................... ............ X
AQCR 019.................................... ............ XAQCR 020.................................... ............ XAQCR 021.................................... ............ XAQCR 022.................................... ............ X------------------------------------------------------------------------
Arkansas--NO2 (2010 1-Hour Standard)----------------------------------------------------------------------------------------------------------------
Designation \a\
Designated area ------------------------------------------------------------------
Date \1\ Type----------------------------------------------------------------------------------------------------------------Ashley County................................ ........... Unclassifiable/Attainment.Arkansas County.............................. ........... Unclassifiable/Attainment.Baxter County................................ ........... Unclassifiable/Attainment.Benton County................................ ........... Unclassifiable/Attainment.Boone County................................. ........... Unclassifiable/Attainment.Bradley County............................... ........... Unclassifiable/Attainment.Calhoun County............................... ........... Unclassifiable/Attainment.Carroll County............................... ........... Unclassifiable/Attainment.Chicot County................................ ........... Unclassifiable/Attainment.Clark County................................. ........... Unclassifiable/Attainment.Clay County.................................. ........... Unclassifiable/Attainment.Cleburne County.............................. ........... Unclassifiable/Attainment.Cleveland County............................. ........... Unclassifiable/Attainment.Columbia County.............................. ........... Unclassifiable/Attainment.Conway County................................ ........... Unclassifiable/Attainment.Craighead County............................. ........... Unclassifiable/Attainment.Crawford County.............................. ........... Unclassifiable/Attainment.Crittenden County............................ ........... Unclassifiable/Attainment.Cross County................................. ........... Unclassifiable/Attainment.Dallas County................................ ........... Unclassifiable/Attainment.Desha County................................. ........... Unclassifiable/Attainment.Drew County.................................. ........... Unclassifiable/Attainment.Faulkner County.............................. ........... Unclassifiable/Attainment.Franklin County.............................. ........... Unclassifiable/Attainment.Fulton County................................ ........... Unclassifiable/Attainment.Garland County............................... ........... Unclassifiable/Attainment.Grant County................................. ........... Unclassifiable/Attainment.Greene County................................ ........... Unclassifiable/Attainment.Hempstead County............................. ........... Unclassifiable/Attainment.Hot Spring County............................ ........... Unclassifiable/Attainment.Howard County................................ ........... Unclassifiable/Attainment.Independence County.......................... ........... Unclassifiable/Attainment.Izard Count.................................. ........... Unclassifiable/Attainment.Jackson County............................... ........... Unclassifiable/Attainment.Jefferson County............................. ........... Unclassifiable/Attainment.Johnson County............................... ........... Unclassifiable/Attainment.Lafayette County............................. ........... Unclassifiable/Attainment.Lawrence County.............................. ........... Unclassifiable/Attainment.Lee County................................... ........... Unclassifiable/Attainment.Lincoln County............................... ........... Unclassifiable/Attainment.Little River County.......................... ........... Unclassifiable/Attainment.Logan County................................. ........... Unclassifiable/Attainment.Lonoke County................................ ........... Unclassifiable/Attainment.Madison County............................... ........... Unclassifiable/Attainment.Marion County................................ ........... Unclassifiable/Attainment.Miller County................................ ........... Unclassifiable/Attainment.Mississippi County........................... ........... Unclassifiable/Attainment.Monroe County................................ ........... Unclassifiable/Attainment.Montgomery County............................ ........... Unclassifiable/Attainment.Nevada County................................ ........... Unclassifiable/Attainment.Newton County................................ ........... Unclassifiable/Attainment.Ouachita County.............................. ........... Unclassifiable/Attainment.Perry County................................. ........... Unclassifiable/Attainment.Phillips County.............................. ........... Unclassifiable/Attainment.Pike County.................................. ........... Unclassifiable/Attainment.Poinsett County.............................. ........... Unclassifiable/Attainment.Polk County.................................. ........... Unclassifiable/Attainment.Pope County.................................. ........... Unclassifiable/Attainment.
Prairie County............................... ........... Unclassifiable/Attainment.Pulaski County............................... ........... Unclassifiable/Attainment.Randolph County.............................. ........... Unclassifiable/Attainment.St. Francis County........................... ........... Unclassifiable/Attainment.Saline County................................ ........... Unclassifiable/Attainment.Scott County................................. ........... Unclassifiable/Attainment.Searcy County................................ ........... Unclassifiable/Attainment.Sebastian County............................. ........... Unclassifiable/AttainmentSevier County................................ ........... Unclassifiable/Attainment.Sharp County................................. ........... Unclassifiable/Attainment.Stone County................................. ........... Unclassifiable/Attainment.Union County................................. ........... Unclassifiable/Attainment.Van Buren County............................. ........... Unclassifiable/Attainment.Washington County............................ ........... Unclassifiable/Attainment.White County................................. ........... Unclassifiable/Attainment.Woodruff County.............................. ........... Unclassifiable/Attainment.Yell 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.
Arkansas--1997 8-Hour Ozone NAAQS (Primary and Secondary)----------------------------------------------------------------------------------------------------------------
Designation \a\ Category/classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Memphis TN-AR: (AQCR Metropolitan ......... Attainment (\2\)
Memphis Interstate) Crittenden
County.AQCR 016 Central Arkansas Intrastate ......... Unclassifiable/Attainment
(part).
Pulaski CountyAQCR 016 Central Arkansas Intrastate ......... Unclassifiable/Attainment
(remainder of).
Chicot County
Clark County
Cleveland County
Conway County
Dallas County
Desha County
Drew County
Faulkner County
Garland County
Grant County
Hot Spring County
Jefferson County
Lincoln County
Lonoke County
Perry County
Pope County
Saline County
Yell CountyAQCR 017 Metropolitan Fort Smith ......... Unclassifiable/Attainment
Interstate.
Benton County
Crawford County
Sebastian County
Washington CountyAQCR 019 Monroe-El Dorado Interstate ......... Unclassifiable/Attainment
Ashley County
Bradley County
Calhoun County
Nevada County
Ouachita County
Union CountyAQCR 020 Northeast Arkansas ......... Unclassifiable/Attainment
Intrastate.
Arkansas County
Clay County
Craighead County
Cross County
Greene County
Independence County
Jackson County
Lawrence County
Lee County
Mississippi County
Monroe County
Phillips County
Poinsett County
Prairie County
Randolph County
St. Francis County
Sharp County
White County
Woodruff CountyAQCR 021 Northwest Arkansas ......... Unclassifiable/Attainment
Intrastate.
Baxter County
Boone County
Carroll County
Cleburne County
Franklin County
Fulton County
Izard County
Johnson County
Logan County
Madison County
Marion County
Montgomery County
Newton County
Pike County
Polk County
Scott County
Searcy County
Stone County
Van Buren CountyAQCR 022 Shreveport-Texarkana-Tyler ......... Unclassifiable/Attainment
Interstate..
Columbia County
Hempstead County
Howard County
Lafayette County
Little River County
Miller County
Sevier 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.\2\ Effective April 23, 2010.
Arkansas--2008 8-Hour Ozone NAAQS (Primary and secondary)----------------------------------------------------------------------------------------------------------------
Designation Classification
Designated area ---------------------------------------------------------------------------
Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Memphis, TN-MS-AR \2\ Crittenden ......... Nonattainment ......... Marginal.
County.Rest of State: \3\
Ashley County................... ......... Unclassifiable/Attainment
Arkansas County................. ......... Unclassifiable/Attainment
Baxter County................... ......... Unclassifiable/Attainment
Benton County................... ......... Unclassifiable/Attainment
Boone County.................... ......... Unclassifiable/Attainment
Bradley County.................. ......... Unclassifiable/Attainment
Calhoun County.................. ......... Unclassifiable/Attainment
Carroll County.................. ......... Unclassifiable/Attainment
Chicot County................... ......... Unclassifiable/Attainment
Clark County.................... ......... Unclassifiable/Attainment
Clay County..................... ......... Unclassifiable/Attainment
Cleburne County................. ......... Unclassifiable/Attainment
Cleveland County................ ......... Unclassifiable/Attainment
Columbia County................. ......... Unclassifiable/Attainment
Conway County................... ......... Unclassifiable/Attainment
Craighead County................ ......... Unclassifiable/Attainment
Crawford County................. ......... Unclassifiable/Attainment
Cross County.................... ......... Unclassifiable/Attainment
Dallas County................... ......... Unclassifiable/Attainment
Desha County.................... ......... Unclassifiable/Attainment
Drew County..................... ......... Unclassifiable/Attainment
Faulkner County................. ......... Unclassifiable/Attainment
Franklin County................. ......... Unclassifiable/Attainment
Fulton County................... ......... Unclassifiable/Attainment
Garland County.................. ......... Unclassifiable/Attainment
Grant County.................... ......... Unclassifiable/Attainment
Greene County................... ......... Unclassifiable/Attainment
Hempstead County................ ......... Unclassifiable/Attainment
Hot Spring County............... ......... Unclassifiable/Attainment
Howard County................... ......... Unclassifiable/Attainment
Independence County............. ......... Unclassifiable/Attainment
Izard County.................... ......... Unclassifiable/Attainment
Jackson County.................. ......... Unclassifiable/Attainment
Jefferson County................ ......... Unclassifiable/Attainment
Johnson County.................. ......... Unclassifiable/Attainment
Lafayette County................ ......... Unclassifiable/Attainment
Lawrence County................. ......... Unclassifiable/Attainment
Lee County...................... ......... Unclassifiable/Attainment
Lincoln County.................. ......... Unclassifiable/Attainment
Little River County............. ......... Unclassifiable/Attainment
Logan County.................... ......... Unclassifiable/Attainment
Lonoke County................... ......... Unclassifiable/Attainment
Madison County.................. ......... Unclassifiable/Attainment
Marion County................... ......... Unclassifiable/Attainment
Miller County................... ......... Unclassifiable/Attainment
Mississippi County.............. ......... Unclassifiable/Attainment
Monroe County................... ......... Unclassifiable/Attainment
Montgomery County............... ......... Unclassifiable/Attainment
Nevada County................... ......... Unclassifiable/Attainment
Newton County................... ......... Unclassifiable/Attainment
Ouachita County................. ......... Unclassifiable/Attainment
Perry County.................... ......... Unclassifiable/Attainment
Phillips County................. ......... Unclassifiable/Attainment
Pike County..................... ......... Unclassifiable/Attainment
Poinsett County................. ......... Unclassifiable/Attainment
Polk County..................... ......... Unclassifiable/Attainment
Pope County..................... ......... Unclassifiable/Attainment
Prairie County.................. ......... Unclassifiable/Attainment
Pulaski County.................. ......... Unclassifiable/Attainment
Randolph County................. ......... Unclassifiable/Attainment
St. Francis County.............. ......... Unclassifiable/Attainment
Saline County................... ......... Unclassifiable/Attainment
Scott County.................... ......... Unclassifiable/Attainment
Searcy County................... ......... Unclassifiable/Attainment
Sebastian County................ ......... Unclassifiable/Attainment
Sevier County................... ......... Unclassifiable/Attainment
Sharp County.................... ......... Unclassifiable/Attainment
Stone County.................... ......... Unclassifiable/Attainment
Union County.................... ......... Unclassifiable/Attainment
Van Buren County................ ......... Unclassifiable/Attainment
Washington County............... ......... Unclassifiable/Attainment
White County.................... ......... Unclassifiable/Attainment
Woodruff County................. ......... Unclassifiable/Attainment
Yell 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.
Arkansas--2008 Lead NAAQS----------------------------------------------------------------------------------------------------------------
Designation for the 2008 NAAQS \a\
Designated area ------------------------------------------------------------------
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]
Editorial Note: For Federal Register citations affecting Sec. 81.304, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.