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--1997 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              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.
----------------------------------------------------------------------------------------------------------------
\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--2006 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              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.
----------------------------------------------------------------------------------------------------------------
\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.

* * * * *

0
39. Section 81.338 is amended as follows:
0
a. By removing the tables titled ``Oregon--PM2.5 (Annual
NAAQS)'' and ``Oregon--PM2.5 [24-hour NAAQS]''.
0
b. By adding three tables titled ``Oregon--1997 Annual PM2.5
NAAQS (Primary and Secondary)'' and ``Oregon--1997 24-hour
PM2.5 NAAQS (Primary and Secondary)'' and ``Oregon--2006 24-
hour PM2.5 NAAQS (Primary and Secondary)'' before the table
titled ``Oregon--NO2 (1971 Annual Standard)''.
    The additions read as follows:

Sec.  81.338  Oregon.

* * * * *

                                         Oregon--1997 Annual PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Portland-Vancouver AQMA: (Air
 Quality Maintenance Area):
    Clackamas County (part).......  ..............  Unclassifiable/
                                                     Attainment.
    Multnomah County (part).......  ..............  Unclassifiable/
                                                     Attainment.
    Washington County (part)......  ..............  Unclassifiable/
                                                     Attainment.
Salem Area: (Salem Area
 Transportation Study):
    Marion County (part)..........  ..............  Unclassifiable/
                                                     Attainment.
    Polk County...................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 190 Central Oregon Intrastate
 (remainder of):
    Crook County..................  ..............  Unclassifiable/
                                                     Attainment.
    Deschutes County..............  ..............  Unclassifiable/
                                                     Attainment.
    Hood River County.............  ..............  Unclassifiable/
                                                     Attainment.
    Jefferson County..............  ..............  Unclassifiable/
                                                     Attainment.
    Klamath County................  ..............  Unclassifiable/
                                                     Attainment.
    Lake County...................  ..............  Unclassifiable/
                                                     Attainment.
    Sherman County................  ..............  Unclassifiable/
                                                     Attainment.
    Wasco County..................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 191 Eastern Oregon
 Intrastate:
    Baker County..................  ..............  Unclassifiable/
                                                     Attainment.
    Gilliam County................  ..............  Unclassifiable/
                                                     Attainment.
    Grant County..................  ..............  Unclassifiable/
                                                     Attainment.
    Harney County.................  ..............  Unclassifiable/
                                                     Attainment.
    Malheur County................  ..............  Unclassifiable/
                                                     Attainment.
    Morrow County.................  ..............  Unclassifiable/
                                                     Attainment.
    Umatilla County...............  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
    Wallowa County................  ..............  Unclassifiable/
                                                     Attainment.
    Wheeler County................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 192 Northwest Oregon
 Intrastate:
    Clatsop County................  ..............  Unclassifiable/
                                                     Attainment.
    Lincoln County................  ..............  Unclassifiable/
                                                     Attainment.
    Tillamook County..............  ..............  Unclassifiable/
                                                     Attainment.
AQCR 193 Portland Interstate
 (part):
    Lane County (part)............  ..............  Unclassifiable/
                                                     Attainment.
    Eugene Springfield Air Quality
     Maintenance Area
AQCR 193 Portland Interstate
 (remainder of):
    Benton County.................  ..............  Unclassifiable/
                                                     Attainment.
    Clackamas County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Columbia County...............  ..............  Unclassifiable/
                                                     Attainment.
    Lane County (remainder).......  ..............  Unclassifiable/
                                                     Attainment.
    Linn County...................  ..............  Unclassifiable/
                                                     Attainment.
    Marion County (part)..........  ..............  Unclassifiable/
                                                     Attainment.
    The area outside the Salem
     Area Transportation Study
    Multnomah County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Polk County (part)............  ..............  Unclassifiable/
                                                     Attainment.
    The area outside the Salem
     Area Transportation Study
    Washington County (remainder).  ..............  Unclassifiable/
                                                     Attainment.
    Yamhill County................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 194 Southwest Oregon
 Intrastate (part):
    Jackson County (part).........  ..............  Unclassifiable/
                                                     Attainment.
    Medford-Ashland Air Quality
     Maintenance Area
AQCR 194 Southwest Oregon
 Intrastate (remainder of):
    Coos County...................  ..............  Unclassifiable/
                                                     Attainment.
    Curry County..................  ..............  Unclassifiable/
                                                     Attainment.
    Douglas County................  ..............  Unclassifiable/
                                                     Attainment.
    Jackson County (remainder)....  ..............  Unclassifiable/
                                                     Attainment.
    Josephine 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.

                                        Oregon--1997 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Klamath Falls, OR:
    Klamath County (part).........  ..............  Unclassifiable/
                                                     Attainment.
        Townships and ranges
         defined by T37S R9E
         Sections 31-32. T38S R8E
         Sections 1-5, 8-16, 22-
         26, 35-36. T38S R9E
         Sections 5-8, 14-15, 17-
         36. T39S R8E Sections 1-
         2, 11-13, 24. T39S R9E
         Sections 1-27. T39S R10E
         Sections 3-10, 15-20, 29-
         30.
Oakridge, OR:
    Lane County (part)............  ..............  Unclassifiable/
                                                     Attainment.
        Boundary is defined as a
         line from Township 21
         South, Range 2 East,
         Section 11 (northwest
         corner) east to Township
         21 South, Range 3 East,
         Section 11 (northeast
         corner), south to
         Township 21 South, Range
         3 East, Section 23
         (southeast corner), west
         to Township 21 South,
         Range 2 East, Section 23
         (southwest corner)
         connecting back to
         Township 21 South, Range
         2 East, Section 11
         (northwest corner).
Rest of State:
    Portland-Vancouver AQMA: (Air
     Quality Maintenance Area)
    Clackamas County (part).......  ..............  Unclassifiable/
                                                     Attainment.
    Multnomah County (part).......  ..............  Unclassifiable/
                                                     Attainment.
    Washington County (part)......  ..............  Unclassifiable/
                                                     Attainment.
Salem Area: (Salem Area
 Transportation Study):
    Marion County (part)..........  ..............  Unclassifiable/
                                                     Attainment.
    Polk County...................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 190 Central Oregon
 Intrastate:
    Crook County..................  ..............  Unclassifiable/
                                                     Attainment.
    Deschutes County..............  ..............  Unclassifiable/
                                                     Attainment.
    Hood River County.............  ..............  Unclassifiable/
                                                     Attainment.
    Jefferson County..............  ..............  Unclassifiable/
                                                     Attainment.
    Klamath County (remainder)....  ..............  Unclassifiable/
                                                     Attainment.
    Lake County...................  ..............  Unclassifiable/
                                                     Attainment.
    Sherman County................  ..............  Unclassifiable/
                                                     Attainment.
    Wasco County..................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 191 Eastern Oregon
 Intrastate:
    Baker County..................  ..............  Unclassifiable/
                                                     Attainment.
    Gilliam County................  ..............  Unclassifiable/
                                                     Attainment.
    Grant County..................  ..............  Unclassifiable/
                                                     Attainment.
    Harney County.................  ..............  Unclassifiable/
                                                     Attainment.
    Malheur County................  ..............  Unclassifiable/
                                                     Attainment.
    Morrow County.................  ..............  Unclassifiable/
                                                     Attainment.
    Umatilla County...............  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
    Wallowa County................  ..............  Unclassifiable/
                                                     Attainment.
    Wheeler County................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 192 Northwest Oregon
 Intrastate:
    Clatsop County................  ..............  Unclassifiable/
                                                     Attainment.
    Lincoln County................  ..............  Unclassifiable/
                                                     Attainment.
    Tillamook County..............  ..............  Unclassifiable/
                                                     Attainment.
AQCR 193 Portland Interstate
 (part):
    Lane County (part)............  ..............  Unclassifiable/
                                                     Attainment.
        Eugene Springfield Air
         Quality Maintenance AQCR
         193 Portland Interstate:
    Benton County.................  ..............  Unclassifiable/
                                                     Attainment.
    Clackamas County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Columbia County...............  ..............  Unclassifiable/
                                                     Attainment.
    Lane County (remainder).......  ..............  Unclassifiable/
                                                     Attainment.
    Linn County...................  ..............  Unclassifiable/
                                                     Attainment.
    Marion County (part)..........  ..............  Unclassifiable/
                                                     Attainment.
The area outside the Salem Area
 Transportation Study:
    Multnomah County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Polk County (part)............  ..............  Unclassifiable/
                                                     Attainment.
The area outside the Salem Area
 Transportation Study:
    Washington County (remainder).  ..............  Unclassifiable/
                                                     Attainment.
    Yamhill County................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 194 Southwest Oregon
 Intrastate (part):

    Jackson County (part).........  ..............  Unclassifiable/
                                                     Attainment.
        Medford-Ashland Air
         Quality Maintenance Area
         AQCR 194 Southwest Oregon
         Intrastate: (remainder
         of):
    Coos County...................  ..............  Unclassifiable/
                                                     Attainment.
    Curry County..................  ..............  Unclassifiable/
                                                     Attainment.
    Douglas County................  ..............  Unclassifiable/
                                                     Attainment.
    Jackson County (remainder)....  ..............  Unclassifiable/
                                                     Attainment.
    Josephine 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.

                                        Oregon--2006 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Klamath Falls, OR:
    Klamath County (part).........  ..............  Nonattainment........  ..............  Moderate.
        Townships and ranges
         defined by T37S R9E
         Sections 31-32. T38S R8E
         Sections 1-5, 8-16, 22-
         26, 35-36. T38S R9E
         Sections 5-8, 14-15, 17-
         36. T39S R8E Sections 1-
         2, 11-13, 24. T39S R9E
         Sections 1-27. T39S R10E
         Sections 3-10, 15-20, 29-
         30.
Oakridge, OR:
    Lane County (part)............  ..............  Nonattainment........  ..............  Moderate.
        Boundary is defined as a
         line from Township 21
         South, Range 2 East,
         Section 11 (northwest
         corner) east to Township
         21 South, Range 3 East,
         Section 11 (northeast
         corner), south to
         Township 21 South, Range
         3 East, Section 23
         (southeast corner), west
         to Township 21 South,
         Range 2 East, Section 23
         (southwest corner)
         connecting back to
         Township 21 South, Range
         2 East, Section 11
         (northwest corner).
Rest of State:
        Portland-Vancouver AQMA:
         (Air Quality Maintenance
         Area)
    Clackamas County (part).......  ..............  Unclassifiable/
                                                     Attainment.
    Multnomah County (part).......  ..............  Unclassifiable/
                                                     Attainment.
    Washington County (part)......  ..............  Unclassifiable/
                                                     Attainment.
Salem Area: (Salem Area
 Transportation Study):
    Marion County (part)..........  ..............  Unclassifiable/
                                                     Attainment.
    Polk County...................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 190 Central Oregon
 Intrastate:
    Crook County..................  ..............  Unclassifiable/
                                                     Attainment.
    Deschutes County..............  ..............  Unclassifiable/
                                                     Attainment.
    Hood River County.............  ..............  Unclassifiable/
                                                     Attainment.
    Jefferson County..............  ..............  Unclassifiable/
                                                     Attainment.
    Klamath County (remainder)....  ..............  Unclassifiable/
                                                     Attainment.
    Lake County...................  ..............  Unclassifiable/
                                                     Attainment.
    Sherman County................  ..............  Unclassifiable/
                                                     Attainment.
    Wasco County..................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 191 Eastern Oregon
 Intrastate:
    Baker County..................  ..............  Unclassifiable/
                                                     Attainment.
    Gilliam County................  ..............  Unclassifiable/
                                                     Attainment.
    Grant County..................  ..............  Unclassifiable/
                                                     Attainment.
    Harney County.................  ..............  Unclassifiable/
                                                     Attainment.
    Malheur County................  ..............  Unclassifiable/
                                                     Attainment.
    Morrow County.................  ..............  Unclassifiable/
                                                     Attainment.
    Umatilla County...............  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
    Wallowa County................  ..............  Unclassifiable/
                                                     Attainment.
    Wheeler County................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 192 Northwest Oregon
 Intrastate:

    Clatsop County................  ..............  Unclassifiable/
                                                     Attainment.
    Lincoln County................  ..............  Unclassifiable/
                                                     Attainment.
    Tillamook County..............  ..............  Unclassifiable/
                                                     Attainment.
AQCR 193 Portland Interstate
 (part):
    Lane County (part)............  ..............  Unclassifiable/
                                                     Attainment.
Eugene Springfield Air Quality      ..............
 Maintenance AQCR 193 Portland
 Interstate:
    Benton County.................  ..............  Unclassifiable/
                                                     Attainment.
    Clackamas County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Columbia County...............  ..............  Unclassifiable/
                                                     Attainment.
    Lane County (remainder).......  ..............  Unclassifiable/
                                                     Attainment.
    Linn County...................  ..............  Unclassifiable/
                                                     Attainment.
    Marion County (part)..........  ..............  Unclassifiable/
                                                     Attainment.
The area outside the Salem Area
 Transportation Study:
    Multnomah County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Polk County (part)............  ..............  Unclassifiable/
                                                     Attainment.
The area outside the Salem Area
 Transportation Study:
    Washington County (remainder).  ..............  Unclassifiable/
                                                     Attainment.
    Yamhill County................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 194 Southwest Oregon
 Intrastate (part):
    Jackson County (part).........  ..............  Unclassifiable/
                                                     Attainment.
        Medford-Ashland Air
         Quality Maintenance Area
         AQCR 194 Southwest Oregon
         Intrastate: (remainder
         of):
    Coos County...................  ..............  Unclassifiable/
                                                     Attainment.
    Curry County..................  ..............  Unclassifiable/
                                                     Attainment.
    Douglas County................  ..............  Unclassifiable/
                                                     Attainment.
    Jackson County (remainder)....  ..............  Unclassifiable/
                                                     Attainment.
    Josephine County..............  ..............  Unclassifiable/
                                                     Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ his date is 30 days after November 13, 2009, unless otherwise noted.
\2\ This date is July 2, 2014, unless otherwise noted.

* * * * *

0
40. Section 81.339 is amended as follows:
0
a. By removing the tables titled ``Pennsylvania--PM2.5
(Annual NAAQS)'' and ``Pennsylvania--PM2.5 [24-hour
NAAQS]''.
0
b. By adding three tables titled ``Pennsylvania--1997 Annual
PM2.5 NAAQS (Primary and Secondary)'' and ``Pennsylvania--
1997 24-hour PM2.5 NAAQS (Primary and Secondary)'' and
``Pennsylvania--2006 24-hour PM2.5 NAAQS (Primary and
Secondary)'' before the table titled ``Pennsylvania--NO2
(1971 Annual Standard)''.
    The additions read as follows:

Sec.  81.339  Pennsylvania.

* * * * *

                                      Pennsylvania--1997 Annual PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Harrisburg-Lebanon-Carlisle, PA:
    Cumberland County.............  ..............  Nonattainment........  ..............  Moderate.
    Dauphin County................  ..............  Nonattainment........  ..............  Moderate.
    Lebanon County................  ..............  Nonattainment........  ..............  Moderate.
Johnstown, PA:
    Cambria County................  ..............  Nonattainment........  ..............  Moderate.
    Indiana County (part).........  ..............  Nonattainment........  ..............  Moderate.
        Townships of West
         Wheatfield, Center, East
         Wheatfield, and Armagh
         Borough and Homer City
         Borough
Lancaster, PA:
    Lancaster County..............  ..............  Nonattainment........  ..............  Moderate.
Liberty-Clairton, PA:
    Allegheny County (part).......  ..............  Nonattainment........  ..............  Moderate.
        Lincoln Borough, Clairton
         City, Glassport Borough,
         Liberty Borough, Port Vue
         Borough
Philadelphia-Wilmington, PA-NJ-DE:
    Bucks County..................  ..............  Nonattainment........  ..............  Moderate.

    Chester County................  ..............  Nonattainment........  ..............  Moderate.
    Delaware County...............  ..............  Nonattainment........  ..............  Moderate.
    Montgomery County.............  ..............  Nonattainment........  ..............  Moderate.
    Philadelphia County...........  ..............  Nonattainment........  ..............  Moderate.
Pittsburgh-Beaver Valley, PA:
    Allegheny County (remainder)..  ..............  Nonattainment........  ..............  Moderate.
    Armstrong County (part).......  ..............  Nonattainment........  ..............  Moderate.
Elderton Borough and Plumcreek and
 Washington Townships
    Beaver County.................  ..............  Nonattainment........  ..............  Moderate.
    Butler County.................  ..............  Nonattainment........  ..............  Moderate.
    Greene County (part)..........  ..............  Nonattainment........  ..............  Moderate.
Monongahela Township
    Lawrence County (part)........  ..............  Nonattainment........  ..............  Moderate.
Township of Taylor south of New
 Castle City
    Washington County.............  ..............  Nonattainment........  ..............  Moderate.
    Westmoreland County...........  ..............  Nonattainment........  ..............  Moderate.
Reading, PA:
    Berks County..................  ..............  Nonattainment........  ..............  Moderate.
York, PA:
    York County...................  ..............  Nonattainment........  ..............  Moderate.
Youngstown-Warren-Sharon, OH-PA:
    Mercer County.................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 151 Northeast Pennsylvania-
 Upper Delaware Valley Interstate:
    Bradford County...............  ..............  Unclassifiable/
                                                     Attainment.
    Carbon County.................  ..............  Unclassifiable/
                                                     Attainment.
    Lackawanna County.............  ..............  Unclassifiable/
                                                     Attainment.
    Lehigh County.................  ..............  Unclassifiable/
                                                     Attainment.
    Luzerne County................  ..............  Unclassifiable/
                                                     Attainment.
    Monroe County.................  ..............  Unclassifiable/
                                                     Attainment.
    Northampton County............  ..............  Unclassifiable/
                                                     Attainment.
    Pike County...................  ..............  Unclassifiable/
                                                     Attainment.
    Schuylkill County.............  ..............  Unclassifiable/
                                                     Attainment.
    Sullivan County...............  ..............  Unclassifiable/
                                                     Attainment.
    Susquehanna County............  ..............  Unclassifiable/
                                                     Attainment.
    Tioga County..................  ..............  Unclassifiable/
                                                     Attainment.
    Wayne County..................  ..............  Unclassifiable/
                                                     Attainment.
    Wyoming County................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 178 Northwest Pennsylvania-
 Youngstown Interstate:
    Cameron County................  ..............  Unclassifiable/
                                                     Attainment.
    Clarion County................  ..............  Unclassifiable/
                                                     Attainment.
    Clearfield County.............  ..............  Unclassifiable/
                                                     Attainment.
    Crawford County...............  ..............  Unclassifiable/
                                                     Attainment.
    Elk County....................  ..............  Unclassifiable/
                                                     Attainment.
    Erie County...................  ..............  Unclassifiable/
                                                     Attainment.
    Forest County.................  ..............  Unclassifiable/
                                                     Attainment.
    Jefferson County..............  ..............  Unclassifiable/
                                                     Attainment.
    Lawrence County (remainder)...  ..............  Unclassifiable/
                                                     Attainment.
    McKean County.................  ..............  Unclassifiable/
                                                     Attainment.
    Potter County.................  ..............  Unclassifiable/
                                                     Attainment.
    Venango County................  ..............  Unclassifiable/
                                                     Attainment.
    Warren County.................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 195 Central Pennsylvania
 Intrastate:
    Bedford County................  ..............  Unclassifiable/
                                                     Attainment.
    Blair County..................  ..............  Unclassifiable/
                                                     Attainment.
    Centre County.................  ..............  Unclassifiable/
                                                     Attainment.
    Clinton County................  ..............  Unclassifiable/
                                                     Attainment.
    Columbia County...............  ..............  Unclassifiable/
                                                     Attainment.
    Fulton County.................  ..............  Unclassifiable/
                                                     Attainment.
    Huntingdon County.............  ..............  Unclassifiable/
                                                     Attainment.
    Juniata County................  ..............  Unclassifiable/
                                                     Attainment.
    Lycoming County...............  ..............  Unclassifiable/
                                                     Attainment.
    Mifflin County................  ..............  Unclassifiable/
                                                     Attainment.
    Montour County................  ..............  Unclassifiable/
                                                     Attainment.
    Northumberland County.........  ..............  Unclassifiable/
                                                     Attainment.
    Snyder County.................  ..............  Unclassifiable/
                                                     Attainment.
    Somerset County...............  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 196 South Central
 Pennsylvania Intrastate:

    Adams County..................  ..............  Unclassifiable/
                                                     Attainment.
    Franklin County...............  ..............  Unclassifiable/
                                                     Attainment.
    Perry County..................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 197 Southwest Pennsylvania
 Intrastate:
    Armstrong County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Fayette County................  ..............  Unclassifiable/
                                                     Attainment.
    Greene County (remainder).....  ..............  Unclassifiable/
                                                     Attainment.
    Indiana County (remainder)....  ..............  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.
\2\ This date is July 2, 2014, unless otherwise noted.

                                     Pennsylvania--1997 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Allentown, PA:
    Lehigh County.................  ..............  Unclassifiable/
                                                     Attainment.
    Northampton County............  ..............  Unclassifiable/
                                                     Attainment.
Harrisburg-Lebanon-Carlisle-York,
 PA:
    Cumberland County.............  ..............  Unclassifiable/
                                                     Attainment.
    Dauphin County................  ..............  Unclassifiable/
                                                     Attainment.
    Lebanon County................  ..............  Unclassifiable/
                                                     Attainment.
    York County...................  ..............  Unclassifiable/
                                                     Attainment.
Johnstown, PA:
    Cambria County................  ..............  Unclassifiable/
                                                     Attainment.
    Indiana County (part).........  ..............  Unclassifiable/
                                                     Attainment.
        Townships of West
         Wheatfield, Center, East
         Wheatfield, and Armagh
         Borough and Homer City
         Borough
Lancaster, PA:
    Lancaster County..............  ..............  Unclassifiable/
                                                     Attainment.
Liberty-Clairton, PA:
    Allegheny County (part).......  ..............  Unclassifiable/
                                                     Attainment.
        Lincoln Borough, Clairton
         City, Glassport Borough,
         Liberty Borough, Port Vue
         Borough.
Philadelphia-Wilmington, PA-NJ-DE:
    Bucks County..................  ..............  Unclassifiable/
                                                     Attainment.
    Chester County................  ..............  Unclassifiable/
                                                     Attainment.
    Delaware County...............  ..............  Unclassifiable/
                                                     Attainment.
    Montgomery County.............  ..............  Unclassifiable/
                                                     Attainment.
    Philadelphia County...........  ..............  Unclassifiable/
                                                     Attainment.
Pittsburgh-Beaver Valley, PA:
    Allegheny County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Armstrong County (part).......  ..............  Unclassifiable/
                                                     Attainment.
Elderton Borough and Plumcreek and
 Washington Townships.
    Beaver County.................  ..............  Unclassifiable/
                                                     Attainment.
    Butler County.................  ..............  Unclassifiable/
                                                     Attainment.
    Greene County (part)..........  ..............  Unclassifiable/
                                                     Attainment.
Monongahela Township.
    Lawrence County (part)........  ..............  Unclassifiable/
                                                     Attainment.
Township of Taylor south of New
 Castle City.
    Washington County.............  ..............  Unclassifiable/
                                                     Attainment.
    Westmoreland County...........  ..............  Unclassifiable/
                                                     Attainment.
Youngstown-Warren-Sharon, OH-PA:
    Mercer County.................  ..............  Unclassifiable/
                                                     Attainment.
Rest of State:
AQCR 151 Northeast Pennsylvania-
 Upper Delaware Valley Interstate:
    Berks County..................  ..............  Unclassifiable/
                                                     Attainment.
    Bradford County...............  ..............  Unclassifiable/
                                                     Attainment.
    Carbon County.................  ..............  Unclassifiable/
                                                     Attainment.
    Lackawanna County.............  ..............  Unclassifiable/
                                                     Attainment.
    Luzerne County................  ..............  Unclassifiable/
                                                     Attainment.

    Monroe County.................  ..............  Unclassifiable/
                                                     Attainment.
    Pike County...................  ..............  Unclassifiable/
                                                     Attainment.
    Schuylkill County.............  ..............  Unclassifiable/
                                                     Attainment.
    Sullivan County...............  ..............  Unclassifiable/
                                                     Attainment.
    Susquehanna County............  ..............  Unclassifiable/
                                                     Attainment.
    Tioga County..................  ..............  Unclassifiable/
                                                     Attainment.
    Wayne County..................  ..............  Unclassifiable/
                                                     Attainment.
    Wyoming County................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 178 Northwest Pennsylvania-
 Youngstown Interstate:
    Cameron County................  ..............  Unclassifiable/
                                                     Attainment.
    Clarion County................  ..............  Unclassifiable/
                                                     Attainment.
    Clearfield County.............  ..............  Unclassifiable/
                                                     Attainment.
    Crawford County...............  ..............  Unclassifiable/
                                                     Attainment.
    Elk County....................  ..............  Unclassifiable/
                                                     Attainment.
    Erie County...................  ..............  Unclassifiable/
                                                     Attainment.
    Forest County.................  ..............  Unclassifiable/
                                                     Attainment.
    Jefferson County..............  ..............  Unclassifiable/
                                                     Attainment.
    Lawrence County (remainder)...  ..............  Unclassifiable/
                                                     Attainment.
    McKean County.................  ..............  Unclassifiable/
                                                     Attainment.
    Potter County.................  ..............  Unclassifiable/
                                                     Attainment.
    Venango County................  ..............  Unclassifiable/
                                                     Attainment.
    Warren County.................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 195 Central Pennsylvania
 Intrastate:
    Bedford County................  ..............  Unclassifiable/
                                                     Attainment.
    Blair County..................  ..............  Unclassifiable/
                                                     Attainment.
    Centre County.................  ..............  Unclassifiable/
                                                     Attainment.
    Clinton County................  ..............  Unclassifiable/
                                                     Attainment.
    Columbia County...............  ..............  Unclassifiable/
                                                     Attainment.
    Fulton County.................  ..............  Unclassifiable/
                                                     Attainment.
    Huntingdon County.............  ..............  Unclassifiable/
                                                     Attainment.
    Juniata County................  ..............  Unclassifiable/
                                                     Attainment.
    Lycoming County...............  ..............  Unclassifiable/
                                                     Attainment.
    Mifflin County................  ..............  Unclassifiable/
                                                     Attainment.
    Montour County................  ..............  Unclassifiable/
                                                     Attainment.
    Northumberland County.........  ..............  Unclassifiable/
                                                     Attainment.
    Snyder County.................  ..............  Unclassifiable/
                                                     Attainment.
    Somerset County...............  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 196 South Central
 Pennsylvania Intrastate:
    Adams County..................  ..............  Unclassifiable/
                                                     Attainment.
    Franklin County...............  ..............  Unclassifiable/
                                                     Attainment.
    Perry County..................  ..............  Unclassifiable/
                                                     Attainment.
AQCR 197 Southwest Pennsylvania
 Intrastate:
    Armstrong County (remainder)..  ..............  Unclassifiable/
                                                     Attainment.
    Fayette County................  ..............  Unclassifiable/
                                                     Attainment.
    Greene County (remainder).....  ..............  Unclassifiable/
                                                     Attainment.
    Indiana County (remainder)....  ..............  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.

                                     Pennsylvania--2006 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Allentown, PA:
    Lehigh County.................  ..............  Nonattainment........  ..............  Moderate.
    Northampton County............  ..............  Nonattainment........  ..............  Moderate.
Harrisburg-Lebanon-Carlisle-York,
 PA:
    Cumberland County.............  ..............  Nonattainment........  ..............  Moderate.
    Dauphin County................  ..............  Nonattainment........  ..............  Moderate.
    Lebanon County................  ..............  Nonattainment........  ..............  Moderate.
    York County...................  ..............  Nonattainment........  ..............  Moderate.
Johnstown, PA:
    Cambria County................  ..............  Nonattainment........  ..............  Moderate.
    Indiana County (part).........  ..............  Nonattainment........  ..............  Moderate.

        Townships of West
         Wheatfield, Center, East
         Wheatfield, and Armagh
         Borough and Homer City
         Borough.
Lancaster, PA:
    Lancaster County..............  ..............  Nonattainment........  ..............  Moderate.
Liberty-Clairton, PA:
    Allegheny County (part).......  ..............  Nonattainment........  ..............  Moderate.
        Lincoln Borough, Clairton
         City, Glassport Borough,
         Liberty Borough, Port Vue
         Borough.
Philadelphia-Wilmington, PA-NJ-DE:
    Bucks County..................  ..............  Nonattainment........  ..............  Moderate.
    Chester County................  ..............  Nonattainment........  ..............  Moderate.
    Delaware County...............  ..............  Nonattainment........  ..............  Moderate.
    Montgomery County.............  ..............  Nonattainment........  ..............  Moderate.
    Philadelphia County...........  ..............  Nonattainment........  ..............  Moderate.
Pittsburgh-Beaver Valley, PA:
    Allegheny County (remainder)..  ..............  Nonattainment........  ..............  Moderate.
    Armstrong County (part).......  ..............  Nonattainment........  ..............  Moderate.
        Elderton Borough and
         Plumcreek and Washington
         Townships.
    Beaver County.................  ..............  Nonattainment........  ..............  Moderate.
    Butler County.................  ..............  Nonattainment........  ..............  Moderate.
    Greene County (part)..........  ..............  Nonattainment........  ..............  Moderate.
        Monongahela Township.
    Lawrence County (part)........  ..............  Nonattainment........  ..............  Moderate.
Township of Taylor south of New
 Castle City.
    Washington County.............  ..............  Nonattainment........  ..............  Moderate.
    Westmoreland County...........  ..............  Nonattainment........  ..............  Moderate.
Youngstown-Warren-Sharon, OH-PA:
    Mercer County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
Rest of State:
AQCR 151 Northeast Pennsylvania-
 Upper Delaware Valley Interstate:
    Berks County..................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Bradford County...............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Carbon County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Lackawanna County.............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Luzerne County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Monroe County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Pike County...................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Schuylkill County.............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Sullivan County...............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Susquehanna County............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Tioga County..................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Wayne County..................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Wyoming County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
AQCR 178 Northwest Pennsylvania-
 Youngstown Interstate:
    Cameron County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Clarion County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Clearfield County.............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Crawford County...............  ..............  .....................  Unclassifiable
                                                                              Attainment.

    Elk County....................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Erie County...................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Forest County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Jefferson County..............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Lawrence County (remainder)...  ..............  .....................  Unclassifiable
                                                                              Attainment.
    McKean County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Potter County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Venango County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Warren County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
AQCR 195 Central Pennsylvania
 Intrastate:
    Bedford County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Blair County..................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Centre County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Clinton County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Columbia County...............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Fulton County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Huntingdon County.............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Juniata County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Lycoming County...............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Mifflin County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Montour County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Northumberland County.........  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Snyder County.................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Somerset County...............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Union County..................  ..............  .....................  Unclassifiable
                                                                              Attainment.
AQCR 196 South Central
 Pennsylvania Intrastate:
    Adams County..................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Franklin County...............  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Perry County..................  ..............  .....................  Unclassifiable
                                                                              Attainment.
AQCR 197 Southwest Pennsylvania
 Intrastate:
    Armstrong County (remainder)..  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Fayette County................  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Greene County (remainder).....  ..............  .....................  Unclassifiable
                                                                              Attainment.
    Indiana County (remainder)....  ..............  .....................  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.
\2\ This date is July 2, 2014, unless otherwise noted.

* * * * *

0
41. Section 81.340 is amended as follows:
0
a. By removing the tables titled ``Rhode Island--PM2.5
(Annual NAAQS)'' and ``Rhode Island--PM2.5 [24-hour
NAAQS]''.
0
b. By adding three tables titled ``Rhode Island--1997 Annual
PM2.5 NAAQS (Primary and Secondary)'' and ``Rhode Island--
1997 24-hour PM2.5 NAAQS (Primary and Secondary)'' and
``Rhode Island--2006 24-hour PM2.5 NAAQS (Primary and
Secondary)'' before the table titled ``Rhode Island--NO2
(1971 Annual Standard)''.
    The additions read as follows:

Sec.  81.340  Rhode Island.

* * * * *

                                      Rhode Island--1997 Annual PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Bristol County................  ..............  Unclassifiable/
                                                     Attainment.
    Kent County...................  ..............  Unclassifiable/
                                                     Attainment.
    Newport County................  ..............  Unclassifiable/
                                                     Attainment.
    Providence County.............  ..............  Unclassifiable/
                                                     Attainment.
    Washington 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.

                                     Rhode Island--1997 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Bristol County................  ..............  Unclassifiable/
                                                     Attainment.
    Kent County...................  ..............  Unclassifiable/
                                                     Attainment.
    Newport County................  ..............  Unclassifiable/
                                                     Attainment.
    Providence County.............  ..............  Unclassifiable/
                                                     Attainment.
    Washington 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.

                                     Rhode Island--2006 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Bristol County................  ..............  Unclassifiable/
                                                     Attainment.
    Kent County...................  ..............  Unclassifiable/
                                                     Attainment.
    Newport County................  ..............  Unclassifiable/
                                                     Attainment.
    Providence County.............  ..............  Unclassifiable/
                                                     Attainment.
    Washington 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.

* * * * *

0
42. Section 81.341 is amended as follows:
0
a. By removing the tables titled ``South Carolina--PM2.5
(Annual NAAQS)'' and ``South Carolina--PM2.5 [24-hour
NAAQS]''.
0
b. By adding three tables titled ``South Carolina--1997 Annual
PM2.5 NAAQS (Primary and Secondary)'' and ``South Carolina--
1997 24-hour PM2.5 NAAQS (Primary and Secondary)'' and
``South Carolina--2006 24-hour PM2.5 NAAQS (Primary and
Secondary)'' before the table titled ``South Carolina--NO2
(1971 Annual Standard)''.
    The additions read as follows:

Sec.  81.341  South Carolina.

* * * * *

                                     South Carolina--1997 Annual PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Greenville-Spartanburg, SC:
    Anderson County...............  ..............  Unclassifiable.......
    Greenville County.............  ..............  Unclassifiable.......
    Spartanburg County............  ..............  Unclassifiable.......
Rest of State:
    Abbeville County..............  ..............  Unclassifiable/
                                                     Attainment.
    Aiken County..................  ..............  Unclassifiable/
                                                     Attainment.
    Allendale County..............  ..............  Unclassifiable/
                                                     Attainment.
    Bamberg County................  ..............  Unclassifiable/
                                                     Attainment.
    Barnwell County...............  ..............  Unclassifiable/
                                                     Attainment.
    Beaufort County...............  ..............  Unclassifiable/
                                                     Attainment.
    Berkeley County...............  ..............  Unclassifiable/
                                                     Attainment.
    Calhoun County................  ..............  Unclassifiable/
                                                     Attainment.
    Charleston County.............  ..............  Unclassifiable/
                                                     Attainment.
    Cherokee County...............  ..............  Unclassifiable/
                                                     Attainment.
    Chester County................  ..............  Unclassifiable/
                                                     Attainment.
    Chesterfield County...........  ..............  Unclassifiable/
                                                     Attainment.
    Clarendon County..............  ..............  Unclassifiable/
                                                     Attainment.
    Colleton County...............  ..............  Unclassifiable/
                                                     Attainment.
    Darlington County.............  ..............  Unclassifiable/
                                                     Attainment.
    Dillon County.................  ..............  Unclassifiable/
                                                     Attainment.
    Dorchester County.............  ..............  Unclassifiable/
                                                     Attainment.
    Edgefield County..............  ..............  Unclassifiable/
                                                     Attainment.
    Fairfield County..............  ..............  Unclassifiable/
                                                     Attainment.
    Florence County...............
    Georgetown County.............  ..............  Unclassifiable/
                                                     Attainment.
    Greenwood County..............  ..............  Unclassifiable/
                                                     Attainment.
    Hampton County................  ..............  Unclassifiable/
                                                     Attainment.
    Horry County..................  ..............  Unclassifiable/
                                                     Attainment.
    Jasper County.................  ..............  Unclassifiable/
                                                     Attainment.
    Kershaw County................  ..............  Unclassifiable/
                                                     Attainment.
    Lancaster County..............  ..............  Unclassifiable/
                                                     Attainment.
    Laurens County................  ..............  Unclassifiable/
                                                     Attainment.
    Lee County....................  ..............  Unclassifiable/
                                                     Attainment.
    Lexington County..............  ..............  Unclassifiable/
                                                     Attainment.
    McCormick County..............  ..............  Unclassifiable/
                                                     Attainment.
    Marion County.................  ..............  Unclassifiable/
                                                     Attainment.
    Marlboro County...............  ..............  Unclassifiable/
                                                     Attainment.
    Newberry County...............  ..............  Unclassifiable/
                                                     Attainment.
    Oconee County.................  ..............  Unclassifiable/
                                                     Attainment.
    Orangeburg County.............  ..............  Unclassifiable/
                                                     Attainment.
    Pickens County................  ..............  Unclassifiable/
                                                     Attainment.
    Richland County...............  ..............  Unclassifiable/
                                                     Attainment.
    Saluda County.................  ..............  Unclassifiable/
                                                     Attainment.
    Sumter County.................  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
    Williamsburg County...........  ..............  Unclassifiable/
                                                     Attainment.
    York 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.

                                    South Carolina--1997 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                               Designation \a\                         Classification
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Abbeville County..............  ..............  Unclassifiable/
                                                     Attainment.
    Aiken County..................  ..............  Unclassifiable/
                                                     Attainment.
    Allendale County..............  ..............  Unclassifiable/
                                                     Attainment.
    Anderson County...............  ..............  Unclassifiable/
                                                     Attainment.
    Bamberg County................  ..............  Unclassifiable/
                                                     Attainment.
    Barnwell County...............  ..............  Unclassifiable/
                                                     Attainment.
    Beaufort County...............  ..............  Unclassifiable/
                                                     Attainment.
    Berkeley County...............  ..............  Unclassifiable/
                                                     Attainment.
    Calhoun County................  ..............  Unclassifiable/
                                                     Attainment.

    Charleston County.............  ..............  Unclassifiable/
                                                     Attainment.
    Cherokee County...............  ..............  Unclassifiable/
                                                     Attainment.
    Chester County................  ..............  Unclassifiable/
                                                     Attainment.
    Chesterfield County...........  ..............  Unclassifiable/
                                                     Attainment.
    Clarendon County..............  ..............  Unclassifiable/
                                                     Attainment.
    Colleton County...............  ..............  Unclassifiable/
                                                     Attainment.
    Darlington County.............  ..............  Unclassifiable/
                                                     Attainment.
    Dillon County.................  ..............  Unclassifiable/
                                                     Attainment.
    Dorchester County.............  ..............  Unclassifiable/
                                                     Attainment.
    Edgefield County..............  ..............  Unclassifiable/
                                                     Attainment.
    Fairfield County..............  ..............  Unclassifiable/
                                                     Attainment.
    Florence County...............  ..............  Unclassifiable/
                                                     Attainment.
    Georgetown County.............  ..............  Unclassifiable/
                                                     Attainment.
    Greenwood County..............  ..............  Unclassifiable/
                                                     Attainment.
    Greenville County.............  ..............  Unclassifiable/
                                                     Attainment.
    Hampton County................  ..............  Unclassifiable/
                                                     Attainment.
    Horry County..................  ..............  Unclassifiable/
                                                     Attainment.
    Jasper County.................  ..............  Unclassifiable/
                                                     Attainment.
    Kershaw County................  ..............  Unclassifiable/
                                                     Attainment.
    Lancaster County..............  ..............  Unclassifiable/
                                                     Attainment.
    Laurens County................  ..............  Unclassifiable/
                                                     Attainment.
    Lee County....................  ..............  Unclassifiable/
                                                     Attainment.
    Lexington County..............  ..............  Unclassifiable/
                                                     Attainment.
    McCormick County..............  ..............  Unclassifiable/
                                                     Attainment.
    Marion County.................  ..............  Unclassifiable/
                                                     Attainment.
    Marlboro County...............  ..............  Unclassifiable/
                                                     Attainment.
    Newberry County...............  ..............  Unclassifiable/
                                                     Attainment.
    Oconee County.................  ..............  Unclassifiable/
                                                     Attainment.
    Orangeburg County.............  ..............  Unclassifiable/
                                                     Attainment.
    Pickens County................  ..............  Unclassifiable/
                                                     Attainment.
    Richland County...............  ..............  Unclassifiable/
                                                     Attainment.
    Saluda County.................  ..............  Unclassifiable/
                                                     Attainment.
    Spartanburg County............  ..............  Unclassifiable/
                                                     Attainment.
    Sumter County.................  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
    Williamsburg County...........  ..............  Unclassifiable/
                                                     Attainment.
    York 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.

                                    South Carolina--2006 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                                Designation a                          Classification
          Designated area          -----------------------------------------------------------------------------
                                        Date 1               Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Abbeville County..............  ..............  Unclassifiable/
                                                     Attainment.
    Aiken County..................  ..............  Unclassifiable/
                                                     Attainment.
    Allendale County..............  ..............  Unclassifiable/
                                                     Attainment.
    Anderson County...............  ..............  Unclassifiable/
                                                     Attainment.
    Bamberg County................  ..............  Unclassifiable/
                                                     Attainment.
    Barnwell County...............  ..............  Unclassifiable/
                                                     Attainment.
    Beaufort County...............  ..............  Unclassifiable/
                                                     Attainment.
    Berkeley County...............  ..............  Unclassifiable/
                                                     Attainment.
    Calhoun County................  ..............  Unclassifiable/
                                                     Attainment.
    Charleston County.............  ..............  Unclassifiable/
                                                     Attainment.
    Cherokee County...............  ..............  Unclassifiable/
                                                     Attainment.
    Chester County................  ..............  Unclassifiable/
                                                     Attainment.
    Chesterfield County...........  ..............  Unclassifiable/
                                                     Attainment.
    Clarendon County..............  ..............  Unclassifiable/
                                                     Attainment.
    Colleton County...............  ..............  Unclassifiable/
                                                     Attainment.
    Darlington County.............  ..............  Unclassifiable/
                                                     Attainment.
    Dillon County.................  ..............  Unclassifiable/
                                                     Attainment.
    Dorchester County.............  ..............  Unclassifiable/
                                                     Attainment.
    Edgefield County..............  ..............  Unclassifiable/
                                                     Attainment.
    Fairfield County..............  ..............  Unclassifiable/
                                                     Attainment.

    Florence County...............  ..............  Unclassifiable/
                                                     Attainment.
    Georgetown County.............  ..............  Unclassifiable/
                                                     Attainment.
    Greenwood County..............  ..............  Unclassifiable/
                                                     Attainment.
    Greenville County.............  ..............  Unclassifiable/
                                                     Attainment.
    Hampton County................  ..............  Unclassifiable/
                                                     Attainment.
    Horry County..................  ..............  Unclassifiable/
                                                     Attainment.
    Jasper County.................  ..............  Unclassifiable/
                                                     Attainment.
    Kershaw County................  ..............  Unclassifiable/
                                                     Attainment.
    Lancaster County..............  ..............  Unclassifiable/
                                                     Attainment.
    Laurens County................  ..............  Unclassifiable/
                                                     Attainment.
    Lee County....................  ..............  Unclassifiable/
                                                     Attainment.
    Lexington County..............  ..............  Unclassifiable/
                                                     Attainment.
    McCormick County..............  ..............  Unclassifiable/
                                                     Attainment.
    Marion County.................  ..............  Unclassifiable/
                                                     Attainment.
    Marlboro County...............  ..............  Unclassifiable/
                                                     Attainment.
    Newberry County...............  ..............  Unclassifiable/
                                                     Attainment.
    Oconee County.................  ..............  Unclassifiable/
                                                     Attainment.
    Orangeburg County.............  ..............  Unclassifiable/
                                                     Attainment.
    Pickens County................  ..............  Unclassifiable/
                                                     Attainment.
    Richland County...............  ..............  Unclassifiable/
                                                     Attainment.
    Saluda County.................  ..............  Unclassifiable/
                                                     Attainment.
    Spartanburg County............  ..............  Unclassifiable/
                                                     Attainment.
    Sumter County.................  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
    Williamsburg County...........  ..............  Unclassifiable/
                                                     Attainment.
    York 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.

* * * * *

0
43. Section 81.342 is amended as follows:
0
a. By removing the tables titled ``South Dakota--PM2.5
(Annual NAAQS)'' and ``South Dakota--PM2.5 [24-hour
NAAQS]''.
0
b. By adding three tables titled ``South Dakota--1997 Annual
PM2.5 NAAQS (Primary and Secondary)'' and ``South Dakota--
1997 24-hour PM2.5 NAAQS (Primary and Secondary)'' and
``South Dakota--2006 24-hour PM2.5 NAAQS (Primary and
Secondary)'' before the table titled ``South Dakota--NO2
(1971 Annual Standard)''.
    The additions read as follows:

Sec.  81.342  South Dakota.

* * * * *

                                      South Dakota--1997 Annual PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                                Designation a                          Classification
          Designated area          -----------------------------------------------------------------------------
                                        Date 1               Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Aurora County.................  ..............  Unclassifiable/
                                                     Attainment.
    Beadle County.................  ..............  Unclassifiable/
                                                     Attainment.
    Bennett County................  ..............  Unclassifiable/
                                                     Attainment.
    Bon Homme County..............  ..............  Unclassifiable/
                                                     Attainment.
    Brookings County..............  ..............  Unclassifiable/
                                                     Attainment.
    Brown County..................  ..............  Unclassifiable/
                                                     Attainment.
    Brule County..................  ..............  Unclassifiable/
                                                     Attainment.
    Buffalo County................  ..............  Unclassifiable/
                                                     Attainment.
    Butte County..................  ..............  Unclassifiable/
                                                     Attainment.
    Campbell County...............  ..............  Unclassifiable/
                                                     Attainment.
    Charles Mix County............  ..............  Unclassifiable/
                                                     Attainment.
    Clark County..................  ..............  Unclassifiable/
                                                     Attainment.
    Clay County...................  ..............  Unclassifiable/
                                                     Attainment.
    Codington County..............  ..............  Unclassifiable/
                                                     Attainment.
    Corson County.................  ..............  Unclassifiable/
                                                     Attainment.
    Custer County.................  ..............  Unclassifiable/
                                                     Attainment.
    Davison County................  ..............  Unclassifiable/
                                                     Attainment.
    Day County....................  ..............  Unclassifiable/
                                                     Attainment.
    Deuel County..................  ..............  Unclassifiable/
                                                     Attainment.
    Dewey County..................  ..............  Unclassifiable/
                                                     Attainment.
    Douglas County................  ..............  Unclassifiable/
                                                     Attainment.

    Edmunds County................  ..............  Unclassifiable/
                                                     Attainment.
    Fall River County.............  ..............  Unclassifiable/
                                                     Attainment.
    Faulk County..................  ..............  Unclassifiable/
                                                     Attainment.
    Grant County..................  ..............  Unclassifiable/
                                                     Attainment.
    Gregory County................  ..............  Unclassifiable/
                                                     Attainment.
    Haakon County.................  ..............  Unclassifiable/
                                                     Attainment.
    Hamlin County.................  ..............  Unclassifiable/
                                                     Attainment.
    Hand County...................  ..............  Unclassifiable/
                                                     Attainment.
    Hanson County.................  ..............  Unclassifiable/
                                                     Attainment.
    Harding County................  ..............  Unclassifiable/
                                                     Attainment.
    Hughes County.................  ..............  Unclassifiable/
                                                     Attainment.
    Hutchinson County.............  ..............  Unclassifiable/
                                                     Attainment.
    Hyde County...................  ..............  Unclassifiable/
                                                     Attainment.
    Jackson County................  ..............  Unclassifiable/
                                                     Attainment.
    Jerauld County................  ..............  Unclassifiable/
                                                     Attainment.
    Jones County..................  ..............  Unclassifiable/
                                                     Attainment.
    Kingsbury County..............  ..............  Unclassifiable/
                                                     Attainment.
    Lake County...................  ..............  Unclassifiable/
                                                     Attainment.
    Lawrence County...............  ..............  Unclassifiable/
                                                     Attainment.
    Lincoln County................  ..............  Unclassifiable/
                                                     Attainment.
    Lyman County..................  ..............  Unclassifiable/
                                                     Attainment.
    McCook County.................  ..............  Unclassifiable/
                                                     Attainment.
    McPherson County..............  ..............  Unclassifiable/
                                                     Attainment.
    Marshall County...............  ..............  Unclassifiable/
                                                     Attainment.
    Meade County..................  ..............  Unclassifiable/
                                                     Attainment.
    Mellette County...............  ..............  Unclassifiable/
                                                     Attainment.
    Miner County..................  ..............  Unclassifiable/
                                                     Attainment.
    Minnehaha County..............  ..............  Unclassifiable/
                                                     Attainment.
    Moody County..................  ..............  Unclassifiable/
                                                     Attainment.
    Pennington County.............  ..............  Unclassifiable/
                                                     Attainment.
    Perkins County................  ..............  Unclassifiable/
                                                     Attainment.
    Potter County.................  ..............  Unclassifiable/
                                                     Attainment.
    Roberts County................  ..............  Unclassifiable/
                                                     Attainment.
    Sanborn County................  ..............  Unclassifiable/
                                                     Attainment.
    Shannon County................  ..............  Unclassifiable/
                                                     Attainment.
    Spink County..................  ..............  Unclassifiable/
                                                     Attainment.
    Stanley County................  ..............  Unclassifiable/
                                                     Attainment.
    Sully Count...................  ..............  Unclassifiable/
                                                     Attainment.
    Todd County...................  ..............  Unclassifiable/
                                                     Attainment.
    Tripp County..................  ..............  Unclassifiable/
                                                     Attainment.
    Turner County.................  ..............  Unclassifiable/
                                                     Attainment.
    Union County..................  ..............  Unclassifiable/
                                                     Attainment.
    Walworth County...............  ..............  Unclassifiable/
                                                     Attainment.
    Yankton County................  ..............  Unclassifiable/
                                                     Attainment.
    Ziebach 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.

                                     South Dakota--1997 24-Hour PM2.5 NAAQS
                                             [Primary and secondary]
----------------------------------------------------------------------------------------------------------------
                                                Designation a                          Classification
          Designated area          -----------------------------------------------------------------------------
                                        Date 1               Type               Date                Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Aurora County.................  ..............  Unclassifiable/
                                                     Attainment.
    Beadle County.................  ..............  Unclassifiable/
                                                     Attainment.
    Bennett County................  ..............  Unclassifiable/
                                                     Attainment.
    Bon Homme County..............  ..............  Unclassifiable/
                                                     Attainment.
    Brookings County..............  ..............  Unclassifiable/
                                                     Attainment.
    Brown County..................  ..............  Unclassifiable/
                                                     Attainment.
    Brule County..................  ..............  Unclassifiable/
                                                     Attainment.
    Buffalo County................  ..............  Unclassifiable/
                                                     Attainment.
    Butte County..................  ..............  Unclassifiable/
                                                     Attainment.
    Campbell County...............  ..............  Unclassifiable/
                                                     Attainment.
    Charles Mix County............  ..............  Unclassifiable/
                                                     Attainment.
    Clark County..................  ..............  Unclassifiable/
                                                     Attainment.

    Clay County...................  ..............  Unclassifiable/
                                                     Attainment.
    Codington County..............  ..............  Unclassifiable/
                                                     Attainment.
    Croson County.................  ..............  Unclassifiable/
                                                     Attainment.
    Custer County.................  ..............  Unclassifiable/
                                                     Attainment.
    Davison County................  ..............  Unclassifiable/
                                                     Attainment.
    Day County....................  ..............  Unclassifiable/
                                                     Attainment.
    Deuel County..................  ..............  Unclassifiable/
                                                     Attainment.
    Dewey County..................  ..............  Unclassifiable/
                                                     Attainment.
    Douglas County................  ..............  Unclassifiable/
                                                     Attainment.
    Edmunds County................  ..............  Unclassifiable/
                                                     Attainment.
    Fall River County.............  ..............  Unclassifiable/
                                                     Attainment.
    Faulk County..................  ..............  Unclassifiable/
                                                     Attainment.
    Grant County..................  ..............  Unclassifiable/
                                                     Attainment.
    Gregory County................  ..............  Unclassifiable/
                                                     Attainment.
    Haakon County.................  ..............  Unclassifiable/
                                                     Attainment.
    Hamlin County.................  ..............  Unclassifiable/
                                                     Attainment.