Attainment.                            Attainment.
    McLean County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Madison County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Magoffin County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Marion County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Marshall County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Martin County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mason County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Meade County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Menifee County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mercer County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Metcalfe County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Monroe County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Montgomery County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Morgan County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Muhlenberg County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Nelson County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Nicholas County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ohio County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Oldham County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Owen County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Owsley County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pendleton County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Perry County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pike County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Powell County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pulaski County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Robertson County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Rockcastle County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Rowan County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.

    Russell County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Scott County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Shelby County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Simpson County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Spencer County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Taylor County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Todd County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Trigg County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Trimble County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Union County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Warren County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Washington County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wayne County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Webster County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Whitley County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wolfe County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Woodford County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
20. Section 81.319 is amended as follows:
0
a. By revising the table heading for ``Louisiana--PM2.5'' to
read as set forth below.
0
b. By adding a new table entitled ``Louisiana--PM2.5 (24-
Hour NAAQS)'' to the end of the section.

Sec.  81.319  Louisiana.

* * * * *

Louisiana--PM2.5 (Annual NAAQS)

* * * * *

                                                Louisiana--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
AQCR 019 Monroe-El Dorado
 Interstate:
    Caldwell Parish...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Catahoula Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Concordia Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    East Carroll Parish...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Franklin Parish...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    La Salle Parish...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Madison Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Morehouse Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ouachita Parish...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Richland Parish...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Tensas Parish.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Union Parish..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    West Carroll Parish...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
AQCR 022 Shreveport-Texarkana-
 Tyler Interstate:
    Bienville Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Bossier Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Caddo Parish..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Claiborne Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    De Soto Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jackson Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lincoln Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Natchitoches Parish...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Red River Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Sabine Parish.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Webster Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Winn Parish...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
AQCR 106 S. Louisiana-S.E. Texas
 Interstate:
    Acadia Parish.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Allen Parish..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ascension Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Assumption Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Avoyelles Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.

    Beauregard Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Calcasieu Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cameron Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    East Baton Rouge Parish.......  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    East Feliciana Parish.........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Evangeline Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Grant Parish..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Iberia Parish.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Iberville Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jefferson Davis Parish........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jefferson Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lafayette Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lafourche Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Livingston Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Orleans Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Plaquemines Parish............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pointe Coupee Parish..........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Rapides Parish................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. Bernard Parish............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. Charles Parish............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. Helena Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. James Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. John the Baptist Parish...  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. Landry Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. Martin Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. Tammany Parish............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Tangipahoa Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Terrebonne Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Vermilion Parish..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Vernon Parish.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Washington Parish.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    West Baton Rouge Parish.......  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    West Feliciana Parish.........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
21. Section 81.320 is amended as follows:
0
a. By revising the table heading for ``Maine--PM2.5'' to
read as set forth below.
0
b. By adding a new table entitled ``Maine--PM2.5 (24-Hour
NAAQS)'' to the end of the section.

Sec.  81.320  Maine.

* * * * *

Maine--PM2.5 (Annual NAAQS)

* * * * *

                                                  Maine--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Androscoggin County...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Aroostook County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cumberland County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Franklin County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hancock County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kennebec County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Knox County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lincoln County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Oxford County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Penobscot County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Piscataquis County............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Sagadahoc County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Somerset County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Waldo County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Washington County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.

    York County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
22. Section 81.321 is amended as follows:
0
a. By revising the table heading for ``Maryland--PM2.5'' to
read as set forth below.
0
b. By adding a new table entitled ``Maryland--PM2.5 (24-Hour
NAAQS)'' to the end of the section.

Sec.  81.321  Maryland.

* * * * *

Maryland--PM2.5 (Annual NAAQS)

* * * * *

                                                 Maryland--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
AQCR 047 National Capital
 Interstate (DC-MD-VA) (part):
    Montgomery County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Prince George's County........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
Metropolitan Baltimore Intrastate
 AQCR:
    Anne Arundel County...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Baltimore County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    City of Baltimore.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Carroll County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Harford County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Howard County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
AQCR 112 Central Maryland
 Intrastate:
    Frederick County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
AQCR 113 Cumberland-Keyser
 Interstate:
    Allegany County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Garrett County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Washington County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
AQCR 114 Eastern Shore Intrastate:
    Caroline County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cecil County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dorchester County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kent County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Queen Anne's County...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Somerset County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Talbot County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wicomico County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Worcester County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
AQCR 116 Southern Maryland
 Intrastate:
    Calvert County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Charles County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. Mary's County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
23. Section 81.322 is amended as follows:
0
a. By revising the table heading for ``Massachusetts--
PM2.5'' to read as set forth below.
0
b. By adding a new table entitled ``Massachusetts--PM2.5
(24-Hour NAAQS)'' to the end of the section.

Sec.  81.322  Massachusetts.

* * * * *

Massachusetts--PM2.5 (24-Hour NAAQS)

                                              Massachusetts--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Barnstable County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Berkshire County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Bristol County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dukes County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Essex County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Franklin County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hampden County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hampshire County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Middlesex County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Nantucket County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Norfolk County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Plymouth County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Suffolk County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Worcester County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
24. Section 81.323 is amended as follows:
0
a. By revising the table heading for ``Michigan--PM2.5'' to
read as set forth below.
0
b. By adding a new table entitled ``Michigan--PM2.5 (24-Hour
NAAQS)'' to the end of the section.

Sec.  81.323  Michigan.

* * * * *

Michigan--PM2.5 (Annual NAAQS)

* * * * *

                                                 Michigan--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Detroit-Ann Arbor, MI:
    Livingston County.............  ..............  Unclassifiable/        ..............  Nonattainment.
                                                     Attainment.
    Macomb County.................  ..............  Unclassifiable/        ..............  Nonattainment.
                                                     Attainment.
    Monroe County.................  ..............  Unclassifiable/        ..............  Nonattainment.
                                                     Attainment.
    Oakland County................  ..............  Unclassifiable/        ..............  Nonattainment.
                                                     Attainment.
    St. Clair County..............  ..............  Unclassifiable/        ..............  Nonattainment.
                                                     Attainment.
    Washtenaw County..............  ..............  Unclassifiable/        ..............  Nonattainment.
                                                     Attainment.
    Wayne County..................  ..............  Unclassifiable/        ..............  Nonattainment.
                                                     Attainment.
Rest of State:
    Alcona County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Alger County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Allegan County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Alpena County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Antrim County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Arenac County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Baraga County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Barry County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Bay County....................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Benzie County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Berrien County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Branch County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Calhoun County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cass County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Charlevoix County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cheboygan County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Chippewa County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clare County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clinton County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Crawford County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Delta County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dickinson County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Eaton County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Emmet County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Genesee County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Gladwin County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.

    Gogebic County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Grand Traverse County.........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Gratiot County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hillsdale County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Houghton County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Huron County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ingham County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ionia County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Iosco County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Iron County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Isabella County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jackson County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kalamazoo County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kalkaska County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kent County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Keweenaw County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lake County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lapeer County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Leelanau County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lenawee County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Luce County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mackinac County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Manistee County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Marquette County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mason County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mecosta County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Menominee County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Midland County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Missaukee County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Montcalm County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Montmorency County............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Muskegon County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Newaygo County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Oceana County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ogemaw County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ontonagon County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Osceola County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Oscoda County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Otsego County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ottawa County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Presque Isle County...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Roscommon County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Saginaw County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St. Joseph County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Sanilac County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Schoolcraft County............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Shiawassee County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Tuscola County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Van Buren County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wexford County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
25. Section 81.324 is amended as follows:
0
a. By revising the table heading for ``Minnesota--PM2.5'' to
read as set forth below.
0
b. By adding a new table entitled ``Minnesota--PM2.5 (24-
Hour NAAQS)'' to the end of the section.

Sec.  81.324  Minnesota.

* * * * *

Minnesota--PM2.5 (Annual NAAQS)

* * * * *

                                                Minnesota--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Aitkin County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Anoka County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Becker County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Beltrami County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Benton County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Big Stone County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Blue Earth County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Brown County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Carlton County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Carver County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cass County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Chippewa County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Chisago County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clay County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clearwater County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cook County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cottonwood County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Crow Wing County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dakota County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dodge County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Douglas County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Faribault County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Fillmore County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Freeborn County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Goodhue County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Grant County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hennepin County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Houston County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hubbard County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Isanti County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Itasca County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jackson County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kanabec County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kandiyohi County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kittson County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Koochiching County............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lac qui Parle County..........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lake County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lake of the Woods County......  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Le Sueur County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lincoln County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lyon County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    McLeod County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mahnomen County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Marshall County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Martin County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Meeker County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mille Lacs County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Morrison County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mower County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Murray County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Nicollet County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Nobles County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Norman County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Olmsted County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Otter Tail County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pennington County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pine County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pipestone County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Polk County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pope County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ramsey County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Red Lake County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Redwood County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Renville County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Rice County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Rock County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Roseau County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.

    St. Louis County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Scott County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Sherburne County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Sibley County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Stearns County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Steele County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Stevens County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Swift County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Todd County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Traverse County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wabasha County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wadena County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Waseca County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Washington County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Watonwan County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wilkin County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Winona County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wright County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Yellow Medicine County........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
26. Section 81.325 is amended as follows:
0
a. By revising the table heading for ``Mississippi--PM2.5''
to read as set forth below.
0
b. By adding a new table entitled ``Mississippi--PM2.5 (24-
Hour NAAQS)'' to the end of the section.

Sec.  81.325  Mississippi.

* * * * *

Mississippi--PM2.5 (Annual NAAQS)

* * * * *

                                               Mississippi--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Adams County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Alcorn County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Amite County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Attala County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Benton County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Bolivar County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Calhoun County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Carroll County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Chickasaw County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Choctaw County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Claiborne County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clarke County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clay County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Coahoma County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Copiah County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Covington County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    DeSoto County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Forrest County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Franklin County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    George County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Greene County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Grenada County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hancock County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Harrison County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hinds County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Holmes County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Humphreys County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Issaquena County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Itawamba County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jackson County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.

    Jasper County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jefferson County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jefferson Davis County........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jones County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Kemper County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lafayette County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lamar County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lauderdale County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lawrence County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Leake County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lee County....................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Leflore County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lincoln County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lowndes County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Madison County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Marion County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Marshall County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Monroe County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Montgomery County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Neshoba County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Newton County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Noxubee County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Oktibbeha County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Panola County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pearl River County............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Perry County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pike County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pontotoc County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Prentiss County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Quitman County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Rankin County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Scott County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Sharkey County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Simpson County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Smith County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Stone County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Sunflower County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Tallahatchie County...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Tate County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Tippah County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Tishomingo County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Tunica County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Union County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Walthall County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Warren County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Washington County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wayne County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Webster County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wilkinson County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Winston County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Yalobusha County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Yazoo County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
27. Section 81.326 is amended as follows:
0
a. By revising the table heading for ``Missouri--PM2.5'' to
read as set forth below.
0
b. By adding a new table entitled ``Missouri--PM2.5 (24-Hour
NAAQS)'' to the end of the section.

Sec.  81.326  Missouri.

* * * * *

Missouri--PM2.5 (Annual NAAQS)

* * * * *

                                                 Missouri--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Statewide:
    Adair County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Andrew County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Atchison County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Audrain County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Barry County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Barton County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Bates County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Benton County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Bollinger County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Boone County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Buchanan County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Butler County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Caldwell County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Callaway County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Camden County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cape Girardeau County.........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Carroll County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Carter County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cass County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cedar County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Chariton County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Christian County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clark County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clay County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Clinton County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cole County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cooper County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Crawford County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dade County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dallas County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Daviess County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    DeKalb County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dent County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Douglas County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dunklin County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Franklin County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Gasconade County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Gentry County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Greene County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Grundy County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Harrison County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Henry County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Hickory County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Holt County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Howard County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Howell County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Iron County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jackson County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jasper County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Jefferson County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Johnson County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Knox County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Laclede County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lafayette County..............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lawrence County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lewis County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Lincoln County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Linn County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Livingston County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    McDonald County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Macon County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Madison County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Maries County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Marion County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mercer County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Miller County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Mississippi County............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Moniteau County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.

    Monroe County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Montgomery County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Morgan County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    New Madrid County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Newton County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Nodaway County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Oregon County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Osage County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ozark County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pemiscot County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Perry County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pettis County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Phelps County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pike County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Platte County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Polk County...................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Pulaski County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Putnam County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ralls County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Randolph County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ray County....................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Reynolds County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Ripley County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St Charles County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St Clair County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St Genevieve County...........  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St Francois County............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St Louis City.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    St Louis County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Saline County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Schuyler County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Scotland County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Scott County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Shannon County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Shelby County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Stoddard County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Stone County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Sullivan County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Taney County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Texas County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Vernon County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Warren County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Washington County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wayne County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Webster County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Worth County..................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Wright County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            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 30 days after November 13, 2009, unless otherwise noted.

0
28. Section 81.327 is amended as follows:
0
a. By revising the table heading for ``Montana--PM2.5'' to
read as set forth below.
0
b. By adding a new table entitled ``Montana--PM2.5 (24-Hour
NAAQS)'' to the end of the section.

Sec.  81.327  Montana.

* * * * *

Montana--PM2.5 (Annual NAAQS)

* * * * *

                                                 Montana--PM2.5
                                                 [24-hour NAAQS]
----------------------------------------------------------------------------------------------------------------
                                      Designation for the 1997 NAAQS \a\     Designation for the 2006 NAAQS \a\
          Designated area          -----------------------------------------------------------------------------
                                       Date \1\              Type             Date \2\              Type
----------------------------------------------------------------------------------------------------------------
Ravalli County....................  ..............  Unclassifiable/        ..............  Unclassifiable.
                                                     Attainment.
Rest of State:

    Beaverhead County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Big Horn County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Blaine County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Broadwater County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Carbon County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Carter County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Cascade County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Chouteau County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Custer County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Daniels County................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Dawson County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Deer Lodge County.............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Fallon County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Fergus County.................  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Flathead County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.
    Gallatin County...............  ..............  Unclassifiable/        ..............  Unclassifiable/
                                                     Attainment.                            Attainment.