Rock Island County...........................  ...........  Unclassifiable/Attainment.
St. Clair County.............................  ...........  Unclassifiable/Attainment.

Saline County................................  ...........  Unclassifiable/Attainment.
Sangamon County..............................  ...........  Unclassifiable/Attainment.
Schuyler County..............................  ...........  Unclassifiable/Attainment.
Scott County.................................  ...........  Unclassifiable/Attainment.
Shelby County................................  ...........  Unclassifiable/Attainment.
Stark County.................................  ...........  Unclassifiable/Attainment.
Stephenson County............................  ...........  Unclassifiable/Attainment.
Tazewell County..............................  ...........  Unclassifiable/Attainment.
Union County.................................  ...........  Unclassifiable/Attainment.
Vermilion County.............................  ...........  Unclassifiable/Attainment.
Wabash County................................  ...........  Unclassifiable/Attainment.
Warren County................................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wayne County.................................  ...........  Unclassifiable/Attainment.
White County.................................  ...........  Unclassifiable/Attainment.
Whiteside County.............................  ...........  Unclassifiable/Attainment.
Will County..................................  ...........  Unclassifiable/Attainment.
Williamson County............................  ...........  Unclassifiable/Attainment.
Winnebago County.............................  ...........  Unclassifiable/Attainment.
Woodford County..............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
16. Section 81.315 is amended as follows:
0
a. By revising the table heading ``Indiana--NO2'' to read
``Indiana--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Indiana--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.315  Indiana.

                                       Indiana--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Lake County..................................  ...........  Unclassifiable/Attainment.
Marion County................................  ...........  Unclassifiable/Attainment.
St. Joseph County............................  ...........  Unclassifiable/Attainment.
Vanderburgh County...........................  ...........  Unclassifiable/Attainment.
Rest of State................................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
17. Section 81.316 is amended as follows:
0
a. By revising the table heading ``Iowa--NO2'' to read
``Iowa--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Iowa--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.316  Iowa.

* * * * *

                                        Iowa--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Adair County.................................  ...........  Unclassifiable/Attainment.
Adams County.................................  ...........  Unclassifiable/Attainment.
Allamakee County.............................  ...........  Unclassifiable/Attainment.
Appanoose County.............................  ...........  Unclassifiable/Attainment.
Audubon County...............................  ...........  Unclassifiable/Attainment.
Benton County................................  ...........  Unclassifiable/Attainment.
Black Hawk County............................  ...........  Unclassifiable/Attainment.
Boone County.................................  ...........  Unclassifiable/Attainment.
Bremer County................................  ...........  Unclassifiable/Attainment.
Buchanan County..............................  ...........  Unclassifiable/Attainment.
Buena Vista County...........................  ...........  Unclassifiable/Attainment.

Butler County................................  ...........  Unclassifiable/Attainment.
Calhoun County...............................  ...........  Unclassifiable/Attainment.
Carroll County...............................  ...........  Unclassifiable/Attainment.
Cass County..................................  ...........  Unclassifiable/Attainment.
Cedar County.................................  ...........  Unclassifiable/Attainment.
Cerro Gordo County...........................  ...........  Unclassifiable/Attainment.
Cherokee County..............................  ...........  Unclassifiable/Attainment.
Chickasaw County.............................  ...........  Unclassifiable/Attainment.
Clarke County................................  ...........  Unclassifiable/Attainment.
Clay County..................................  ...........  Unclassifiable/Attainment.
Clayton County...............................  ...........  Unclassifiable/Attainment.
Clinton County...............................  ...........  Unclassifiable/Attainment.
Crawford County..............................  ...........  Unclassifiable/Attainment.
Dallas County................................  ...........  Unclassifiable/Attainment.
Davis County.................................  ...........  Unclassifiable/Attainment.
Decatur County...............................  ...........  Unclassifiable/Attainment.
Delaware County..............................  ...........  Unclassifiable/Attainment.
Des Moines County............................  ...........  Unclassifiable/Attainment.
Dickinson County.............................  ...........  Unclassifiable/Attainment.
Dubuque County...............................  ...........  Unclassifiable/Attainment.
Emmet County.................................  ...........  Unclassifiable/Attainment.
Fayette County...............................  ...........  Unclassifiable/Attainment.
Floyd County.................................  ...........  Unclassifiable/Attainment.
Franklin County..............................  ...........  Unclassifiable/Attainment.
Fremont County...............................  ...........  Unclassifiable/Attainment.
Greene County................................  ...........  Unclassifiable/Attainment.
Grundy County................................  ...........  Unclassifiable/Attainment.
Guthrie County...............................  ...........  Unclassifiable/Attainment.
Hamilton County..............................  ...........  Unclassifiable/Attainment.
Hancock County...............................  ...........  Unclassifiable/Attainment.
Hardin County................................  ...........  Unclassifiable/Attainment.
Harrison County..............................  ...........  Unclassifiable/Attainment.
Henry County.................................  ...........  Unclassifiable/Attainment.
Howard County................................  ...........  Unclassifiable/Attainment.
Humboldt County..............................  ...........  Unclassifiable/Attainment.
Ida County...................................  ...........  Unclassifiable/Attainment.
Iowa County..................................  ...........  Unclassifiable/Attainment.
Jackson County...............................  ...........  Unclassifiable/Attainment.
Jasper County................................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Johnson County...............................  ...........  Unclassifiable/Attainment.
Jones County.................................  ...........  Unclassifiable/Attainment.
Keokuk County................................  ...........  Unclassifiable/Attainment.
Kossuth County...............................  ...........  Unclassifiable/Attainment.
Lee County...................................  ...........  Unclassifiable/Attainment.
Linn County..................................  ...........  Unclassifiable/Attainment.
Louisa County................................  ...........  Unclassifiable/Attainment.
Lucas County.................................  ...........  Unclassifiable/Attainment.
Lyon County..................................  ...........  Unclassifiable/Attainment.
Madison County...............................  ...........  Unclassifiable/Attainment.
Mahaska County...............................  ...........  Unclassifiable/Attainment.
Marion County................................  ...........  Unclassifiable/Attainment.
Marshall County..............................  ...........  Unclassifiable/Attainment.
Mills County.................................  ...........  Unclassifiable/Attainment.
Mitchell County..............................  ...........  Unclassifiable/Attainment.
Monona County................................  ...........  Unclassifiable/Attainment.
Monroe County................................  ...........  Unclassifiable/Attainment.
Montgomery County............................  ...........  Unclassifiable/Attainment.
Muscatine County.............................  ...........  Unclassifiable/Attainment.
O'Brien County...............................  ...........  Unclassifiable/Attainment.
Osceola County...............................  ...........  Unclassifiable/Attainment.
Page County..................................  ...........  Unclassifiable/Attainment.
Palo Alto County.............................  ...........  Unclassifiable/Attainment.
Plymouth County..............................  ...........  Unclassifiable/Attainment.
Pocahontas County............................  ...........  Unclassifiable/Attainment.
Polk County..................................  ...........  Unclassifiable/Attainment.
Pottawattamie County.........................  ...........  Unclassifiable/Attainment.
Poweshiek County.............................  ...........  Unclassifiable/Attainment.
Ringgold County..............................  ...........  Unclassifiable/Attainment.
Sac County...................................  ...........  Unclassifiable/Attainment.

Scott County.................................  ...........  Unclassifiable/Attainment.
Shelby County................................  ...........  Unclassifiable/Attainment.
Sioux County.................................  ...........  Unclassifiable/Attainment.
Story County.................................  ...........  Unclassifiable/Attainment.
Tama County..................................  ...........  Unclassifiable/Attainment.
Taylor County................................  ...........  Unclassifiable/Attainment.
Union County.................................  ...........  Unclassifiable/Attainment.
Van Buren County.............................  ...........  Unclassifiable/Attainment.
Wapello County...............................  ...........  Unclassifiable/Attainment.
Warren County................................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wayne County.................................  ...........  Unclassifiable/Attainment.
Webster County...............................  ...........  Unclassifiable/Attainment.
Winnebago County.............................  ...........  Unclassifiable/Attainment.
Winneshiek County............................  ...........  Unclassifiable/Attainment.
Woodbury County..............................  ...........  Unclassifiable/Attainment.
Worth County.................................  ...........  Unclassifiable/Attainment.
Wright County................................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
18. Section 81.317 is amended as follows:
0
a. By revising the table heading ``Kansas--NO2'' to read
``Kansas--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Kansas--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.317  Kansas.

* * * * *

                                       Kansas--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Allen County.................................  ...........  Unclassifiable/Attainment.
Anderson County..............................  ...........  Unclassifiable/Attainment.
Atchison County..............................  ...........  Unclassifiable/Attainment.
Barber County................................  ...........  Unclassifiable/Attainment.
Barton County................................  ...........  Unclassifiable/Attainment.
Bourbon County...............................  ...........  Unclassifiable/Attainment.
Brown County.................................  ...........  Unclassifiable/Attainment.
Butler County................................  ...........  Unclassifiable/Attainment.
Chase County.................................  ...........  Unclassifiable/Attainment.
Chautauqua County............................  ...........  Unclassifiable/Attainment.
Cherokee County..............................  ...........  Unclassifiable/Attainment.
Cheyenne County..............................  ...........  Unclassifiable/Attainment.
Clark County.................................  ...........  Unclassifiable/Attainment.
Clay County..................................  ...........  Unclassifiable/Attainment.
Cloud County.................................  ...........  Unclassifiable/Attainment.
Coffey County................................  ...........  Unclassifiable/Attainment.
Comanche County..............................  ...........  Unclassifiable/Attainment.
Cowley County................................  ...........  Unclassifiable/Attainment.
Crawford County..............................  ...........  Unclassifiable/Attainment.
Decatur County...............................  ...........  Unclassifiable/Attainment.
Dickinson County.............................  ...........  Unclassifiable/Attainment.
Doniphan County..............................  ...........  Unclassifiable/Attainment.
Douglas County...............................  ...........  Unclassifiable/Attainment.
Edwards County...............................  ...........  Unclassifiable/Attainment.
Elk County...................................  ...........  Unclassifiable/Attainment.
Ellis County.................................  ...........  Unclassifiable/Attainment.
Ellsworth County.............................  ...........  Unclassifiable/Attainment.
Finney County................................  ...........  Unclassifiable/Attainment.
Ford County..................................  ...........  Unclassifiable/Attainment.
Franklin County..............................  ...........  Unclassifiable/Attainment.
Geary County.................................  ...........  Unclassifiable/Attainment.
Gove County..................................  ...........  Unclassifiable/Attainment.
Graham County................................  ...........  Unclassifiable/Attainment.
Grant County.................................  ...........  Unclassifiable/Attainment.
Gray County..................................  ...........  Unclassifiable/Attainment.

Greeley County...............................  ...........  Unclassifiable/Attainment.
Greenwood County.............................  ...........  Unclassifiable/Attainment.
Hamilton County..............................  ...........  Unclassifiable/Attainment.
Harper County................................  ...........  Unclassifiable/Attainment.
Harvey County................................  ...........  Unclassifiable/Attainment.
Haskell County...............................  ...........  Unclassifiable/Attainment.
Hodgeman County..............................  ...........  Unclassifiable/Attainment.
Jackson County...............................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Jewell County................................  ...........  Unclassifiable/Attainment.
Johnson County...............................  ...........  Unclassifiable/Attainment.
Kearny County................................  ...........  Unclassifiable/Attainment.
Kingman County...............................  ...........  Unclassifiable/Attainment.
Kiowa County.................................  ...........  Unclassifiable/Attainment.
Labette County...............................  ...........  Unclassifiable/Attainment.
Lane County..................................  ...........  Unclassifiable/Attainment.
Leavenworth County...........................  ...........  Unclassifiable/Attainment.
Lincoln County...............................  ...........  Unclassifiable/Attainment.
Linn County..................................  ...........  Unclassifiable/Attainment.
Logan County.................................  ...........  Unclassifiable/Attainment.
Lyon County..................................  ...........  Unclassifiable/Attainment.
McPherson County.............................  ...........  Unclassifiable/Attainment.
Marion County................................  ...........  Unclassifiable/Attainment.
Marshall County..............................  ...........  Unclassifiable/Attainment.
Meade County.................................  ...........  Unclassifiable/Attainment.
Miami County.................................  ...........  Unclassifiable/Attainment.
Mitchell County..............................  ...........  Unclassifiable/Attainment.
Montgomery County............................  ...........  Unclassifiable/Attainment.
Morris County................................  ...........  Unclassifiable/Attainment.
Morton County................................  ...........  Unclassifiable/Attainment.
Nemaha County................................  ...........  Unclassifiable/Attainment.
Neosho County................................  ...........  Unclassifiable/Attainment.
Ness County..................................  ...........  Unclassifiable/Attainment.
Norton County................................  ...........  Unclassifiable/Attainment.
Osage County.................................  ...........  Unclassifiable/Attainment.
Osborne County...............................  ...........  Unclassifiable/Attainment.
Ottawa County................................  ...........  Unclassifiable/Attainment.
Pawnee County................................  ...........  Unclassifiable/Attainment.
Phillips County..............................  ...........  Unclassifiable/Attainment.
Pottawatomie County..........................  ...........  Unclassifiable/Attainment.
Pratt County.................................  ...........  Unclassifiable/Attainment.
Rawlins County...............................  ...........  Unclassifiable/Attainment.
Reno County..................................  ...........  Unclassifiable/Attainment.
Republic County..............................  ...........  Unclassifiable/Attainment.
Rice County..................................  ...........  Unclassifiable/Attainment.
Riley County.................................  ...........  Unclassifiable/Attainment.
Rooks County.................................  ...........  Unclassifiable/Attainment.
Rush County..................................  ...........  Unclassifiable/Attainment.
Russell County...............................  ...........  Unclassifiable/Attainment.
Saline County................................  ...........  Unclassifiable/Attainment.
Scott County.................................  ...........  Unclassifiable/Attainment.
Sedgwick County..............................  ...........  Unclassifiable/Attainment.
Seward County................................  ...........  Unclassifiable/Attainment.
Shawnee County...............................  ...........  Unclassifiable/Attainment.
Sheridan County..............................  ...........  Unclassifiable/Attainment.
Sherman County...............................  ...........  Unclassifiable/Attainment.
Smith County.................................  ...........  Unclassifiable/Attainment.
Stafford County..............................  ...........  Unclassifiable/Attainment.
Stanton County...............................  ...........  Unclassifiable/Attainment.
Stevens County...............................  ...........  Unclassifiable/Attainment.
Sumner County................................  ...........  Unclassifiable/Attainment.
Thomas County................................  ...........  Unclassifiable/Attainment.
Trego County.................................  ...........  Unclassifiable/Attainment.
Wabaunsee County.............................  ...........  Unclassifiable/Attainment.
Wallace County...............................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wichita County...............................  ...........  Unclassifiable/Attainment.
Wilson County................................  ...........  Unclassifiable/Attainment.
Woodson County...............................  ...........  Unclassifiable/Attainment.

Wyandotte County.............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
19. Section 81.318 is amended as follows:
0
a. By revising the table heading ``Kentucky--NO2'' to read
``Kentucky--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Kentucky--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.318  Kentucky.

* * * * *

                                      Kentucky--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Adair County.................................  ...........  Unclassifiable/Attainment.
Allen County.................................  ...........  Unclassifiable/Attainment.
Anderson County..............................  ...........  Unclassifiable/Attainment.
Ballard County...............................  ...........  Unclassifiable/Attainment.
Barren County................................  ...........  Unclassifiable/Attainment.
Bath County..................................  ...........  Unclassifiable/Attainment.
Bell County..................................  ...........  Unclassifiable/Attainment.
Boone County.................................  ...........  Unclassifiable/Attainment.
Bourbon County...............................  ...........  Unclassifiable/Attainment.
Boyd County..................................  ...........  Unclassifiable/Attainment.
Boyle County.................................  ...........  Unclassifiable/Attainment.
Bracken County...............................  ...........  Unclassifiable/Attainment.
Breathitt County.............................  ...........  Unclassifiable/Attainment.
Breckinridge County..........................  ...........  Unclassifiable/Attainment.
Bullitt County...............................  ...........  Unclassifiable/Attainment.
Butler County................................  ...........  Unclassifiable/Attainment.
Caldwell County..............................  ...........  Unclassifiable/Attainment.
Calloway County..............................  ...........  Unclassifiable/Attainment.
Campbell County..............................  ...........  Unclassifiable/Attainment.
Carlisle County..............................  ...........  Unclassifiable/Attainment.
Carroll County...............................  ...........  Unclassifiable/Attainment.
Carter County................................  ...........  Unclassifiable/Attainment.
Casey County.................................  ...........  Unclassifiable/Attainment.
Christian County.............................  ...........  Unclassifiable/Attainment.
Clark County.................................  ...........  Unclassifiable/Attainment.
Clay County..................................  ...........  Unclassifiable/Attainment.
Clinton County...............................  ...........  Unclassifiable/Attainment.
Crittenden County............................  ...........  Unclassifiable/Attainment.
Cumberland County............................  ...........  Unclassifiable/Attainment.
Daviess County...............................  ...........  Unclassifiable/Attainment.
Edmonson County..............................  ...........  Unclassifiable/Attainment.
Elliott County...............................  ...........  Unclassifiable/Attainment.
Estill County................................  ...........  Unclassifiable/Attainment.
Fayette County...............................  ...........  Unclassifiable/Attainment.
Fleming County...............................  ...........  Unclassifiable/Attainment.
Floyd County.................................  ...........  Unclassifiable/Attainment.
Franklin County..............................  ...........  Unclassifiable/Attainment.
Fulton County................................  ...........  Unclassifiable/Attainment.
Gallatin County..............................  ...........  Unclassifiable/Attainment.
Garrard County...............................  ...........  Unclassifiable/Attainment.
Grant County.................................  ...........  Unclassifiable/Attainment.
Graves County................................  ...........  Unclassifiable/Attainment.
Grayson County...............................  ...........  Unclassifiable/Attainment.
Green County.................................  ...........  Unclassifiable/Attainment.
Greenup County...............................  ...........  Unclassifiable/Attainment.
Hancock County...............................  ...........  Unclassifiable/Attainment.
Hardin County................................  ...........  Unclassifiable/Attainment.
Harlan County................................  ...........  Unclassifiable/Attainment.
Harrison County..............................  ...........  Unclassifiable/Attainment.
Hart County..................................  ...........  Unclassifiable/Attainment.
Henderson County.............................  ...........  Unclassifiable/Attainment.
Henry County.................................  ...........  Unclassifiable/Attainment.

Hickman County...............................  ...........  Unclassifiable/Attainment.
Hopkins County...............................  ...........  Unclassifiable/Attainment.
Jackson County...............................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Jessamine County.............................  ...........  Unclassifiable/Attainment.
Johnson County...............................  ...........  Unclassifiable/Attainment.
Kenton County................................  ...........  Unclassifiable/Attainment.
Knott County.................................  ...........  Unclassifiable/Attainment.
Knox County..................................  ...........  Unclassifiable/Attainment.
Larue County.................................  ...........  Unclassifiable/Attainment.
Laurel County................................  ...........  Unclassifiable/Attainment.
Lawrence County..............................  ...........  Unclassifiable/Attainment.
Lee County...................................  ...........  Unclassifiable/Attainment.
Leslie County................................  ...........  Unclassifiable/Attainment.
Letcher County...............................  ...........  Unclassifiable/Attainment.
Lewis County.................................  ...........  Unclassifiable/Attainment.
Lincoln County...............................  ...........  Unclassifiable/Attainment.
Livingston County............................  ...........  Unclassifiable/Attainment.
Logan County.................................  ...........  Unclassifiable/Attainment.
Lyon County..................................  ...........  Unclassifiable/Attainment.
McCracken County.............................  ...........  Unclassifiable/Attainment.
McCreary County..............................  ...........  Unclassifiable/Attainment.
McLean County................................  ...........  Unclassifiable/Attainment.
Madison County...............................  ...........  Unclassifiable/Attainment.
Magoffin County..............................  ...........  Unclassifiable/Attainment.
Marion County................................  ...........  Unclassifiable/Attainment.
Marshall County..............................  ...........  Unclassifiable/Attainment.
Martin County................................  ...........  Unclassifiable/Attainment.
Mason County.................................  ...........  Unclassifiable/Attainment.
Meade County.................................  ...........  Unclassifiable/Attainment.
Menifee County...............................  ...........  Unclassifiable/Attainment.
Mercer County................................  ...........  Unclassifiable/Attainment.
Metcalfe County..............................  ...........  Unclassifiable/Attainment.
Monroe County................................  ...........  Unclassifiable/Attainment.
Montgomery County............................  ...........  Unclassifiable/Attainment.
Morgan County................................  ...........  Unclassifiable/Attainment.
Muhlenberg County............................  ...........  Unclassifiable/Attainment.
Nelson County................................  ...........  Unclassifiable/Attainment.
Nicholas County..............................  ...........  Unclassifiable/Attainment.
Ohio County..................................  ...........  Unclassifiable/Attainment.
Oldham County................................  ...........  Unclassifiable/Attainment.
Owen County..................................  ...........  Unclassifiable/Attainment.
Owsley County................................  ...........  Unclassifiable/Attainment.
Pendleton County.............................  ...........  Unclassifiable/Attainment.
Perry County.................................  ...........  Unclassifiable/Attainment.
Pike County..................................  ...........  Unclassifiable/Attainment.
Powell County................................  ...........  Unclassifiable/Attainment.
Pulaski County...............................  ...........  Unclassifiable/Attainment.
Robertson County.............................  ...........  Unclassifiable/Attainment.
Rockcastle County............................  ...........  Unclassifiable/Attainment.
Rowan County.................................  ...........  Unclassifiable/Attainment.
Russell County...............................  ...........  Unclassifiable/Attainment.
Scott County.................................  ...........  Unclassifiable/Attainment.
Shelby County................................  ...........  Unclassifiable/Attainment.
Simpson County...............................  ...........  Unclassifiable/Attainment.
Spencer County...............................  ...........  Unclassifiable/Attainment.
Taylor County................................  ...........  Unclassifiable/Attainment.
Todd County..................................  ...........  Unclassifiable/Attainment.
Trigg County.................................  ...........  Unclassifiable/Attainment.
Trimble County...............................  ...........  Unclassifiable/Attainment.
Union County.................................  ...........  Unclassifiable/Attainment.
Warren County................................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wayne County.................................  ...........  Unclassifiable/Attainment.
Webster County...............................  ...........  Unclassifiable/Attainment.
Whitley County...............................  ...........  Unclassifiable/Attainment.
Wolfe County.................................  ...........  Unclassifiable/Attainment.
Woodford County..............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
20. Section 81.319 is amended as follows:
0
a. By revising the table heading ``Louisiana--NO2'' to read
``Louisiana--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Louisiana--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.319  Louisiana.

* * * * *

                                      Louisiana--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Acadia Parish................................  ...........  Unclassifiable/Attainment.
Allen Parish.................................  ...........  Unclassifiable/Attainment.
Ascension Parish.............................  ...........  Unclassifiable/Attainment.
Assumption Parish............................  ...........  Unclassifiable/Attainment.
Avoyelles Parish.............................  ...........  Unclassifiable/Attainment.
Beauregard Parish............................  ...........  Unclassifiable/Attainment.
Bienville Parish.............................  ...........  Unclassifiable/Attainment.
Bossier Parish...............................  ...........  Unclassifiable/Attainment.
Caddo Parish.................................  ...........  Unclassifiable/Attainment.
Calcasieu Parish.............................  ...........  Unclassifiable/Attainment.
Caldwell Parish..............................  ...........  Unclassifiable/Attainment.
Cameron Parish...............................  ...........  Unclassifiable/Attainment.
Catahoula Parish.............................  ...........  Unclassifiable/Attainment.
Claiborne Parish.............................  ...........  Unclassifiable/Attainment.
Concordia Parish.............................  ...........  Unclassifiable/Attainment.
De Soto Parish...............................  ...........  Unclassifiable/Attainment.
East Baton Rouge Parish......................  ...........  Unclassifiable/Attainment.
East Carroll Parish..........................  ...........  Unclassifiable/Attainment.
East Feliciana Parish........................  ...........  Unclassifiable/Attainment.
Evangeline Parish............................  ...........  Unclassifiable/Attainment.
Franklin Parish..............................  ...........  Unclassifiable/Attainment.
Grant Parish.................................  ...........  Unclassifiable/Attainment.
Iberia Parish................................  ...........  Unclassifiable/Attainment.
Iberville Parish.............................  ...........  Unclassifiable/Attainment.
Jackson Parish...............................  ...........  Unclassifiable/Attainment.
Jefferson Davis Parish.......................  ...........  Unclassifiable/Attainment.
Jefferson Parish.............................  ...........  Unclassifiable/Attainment.
La Salle Parish..............................  ...........  Unclassifiable/Attainment.
Lafayette Parish.............................  ...........  Unclassifiable/Attainment.
Lafourche Parish.............................  ...........  Unclassifiable/Attainment.
Lincoln Parish...............................  ...........  Unclassifiable/Attainment.
Livingston Parish............................  ...........  Unclassifiable/Attainment.
Madison Parish...............................  ...........  Unclassifiable/Attainment.
Morehouse Parish.............................  ...........  Unclassifiable/Attainment.
Natchitoches Parish..........................  ...........  Unclassifiable/Attainment.
Orleans Parish...............................  ...........  Unclassifiable/Attainment.
Ouachita Parish..............................  ...........  Unclassifiable/Attainment.
Plaquemines Parish...........................  ...........  Unclassifiable/Attainment.
Pointe Coupee Parish.........................  ...........  Unclassifiable/Attainment.
Rapides Parish...............................  ...........  Unclassifiable/Attainment.
Red River Parish.............................  ...........  Unclassifiable/Attainment.
Richland Parish..............................  ...........  Unclassifiable/Attainment.
Sabine Parish................................  ...........  Unclassifiable/Attainment.
St. Bernard Parish...........................  ...........  Unclassifiable/Attainment.
St. Charles Parish...........................  ...........  Unclassifiable/Attainment.
St. Helena Parish............................  ...........  Unclassifiable/Attainment.
St. James Parish.............................  ...........  Unclassifiable/Attainment.
St. John the Baptist Parish..................  ...........  Unclassifiable/Attainment.
St. Landry Parish............................  ...........  Unclassifiable/Attainment.
St. Martin Parish............................  ...........  Unclassifiable/Attainment.
St. Tammany Parish...........................  ...........  Unclassifiable/Attainment.
Tangipahoa Parish............................  ...........  Unclassifiable/Attainment.
Terrebonne Parish............................  ...........  Unclassifiable/Attainment.
Tensas Parish................................  ...........  Unclassifiable/Attainment.
Vermilion Parish.............................  ...........  Unclassifiable/Attainment.
Vernon Parish................................  ...........  Unclassifiable/Attainment.
Union Parish.................................  ...........  Unclassifiable/Attainment.
Washington Parish............................  ...........  Unclassifiable/Attainment.
Webster Parish...............................  ...........  Unclassifiable/Attainment.
West Baton Rouge Parish......................  ...........  Unclassifiable/Attainment.
West Carroll Parish..........................  ...........  Unclassifiable/Attainment.
West Feliciana Parish........................  ...........  Unclassifiable/Attainment.
Winn Parish..................................  ...........  Unclassifiable/Attainment
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.

\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
21. Section 81.320 is amended as follows:
0
a. By revising the table heading ``Maine--NO2'' to read
``Maine--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Maine--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.320  Maine.

* * * * *

                                        Maine--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
State of Maine...............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
22. Section 81.321 is amended as follows:
0
a. By revising the table heading ``Maryland--NO2'' to read
``Maryland--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Maryland--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.321  Maryland.

* * * * *

                                      Maryland--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Allegany County..............................  ...........  Unclassifiable/Attainment.
Anne Arundel County..........................  ...........  Unclassifiable/Attainment.
Baltimore County.............................  ...........  Unclassifiable/Attainment.
City of Baltimore............................  ...........  Unclassifiable/Attainment.
Calvert County...............................  ...........  Unclassifiable/Attainment.
Caroline County..............................  ...........  Unclassifiable/Attainment.
Carroll County...............................  ...........  Unclassifiable/Attainment.
Cecil County.................................  ...........  Unclassifiable/Attainment.
Charles County...............................  ...........  Unclassifiable/Attainment.
Dorchester County............................  ...........  Unclassifiable/Attainment.
Frederick County.............................  ...........  Unclassifiable/Attainment.
Garrett County...............................  ...........  Unclassifiable/Attainment.
Harford County...............................  ...........  Unclassifiable/Attainment.
Howard County................................  ...........  Unclassifiable/Attainment.
Kent County..................................  ...........  Unclassifiable/Attainment.
Montgomery County............................  ...........  Unclassifiable/Attainment.
Prince George's County.......................  ...........  Unclassifiable/Attainment.
Queene Anne's County.........................  ...........  Unclassifiable/Attainment.
St. Mary's County............................  ...........  Unclassifiable/Attainment.
Somerset County..............................  ...........  Unclassifiable/Attainment.
Talbot County................................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wicomico County..............................  ...........  Unclassifiable/Attainment.
Worchester County............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
23. Section 81.322 is amended as follows:
0
a. By revising the table heading ``Massachusetts--NO2'' to
read ``Massachusetts--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Massachusetts--NO2 (2010 1-
Hour Standard)'' in alphabetical order to read as follows:

Sec.  81.322  Massachusetts.

* * * * *

                                    Massachusetts--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
State of Massachusetts.......................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
24. Section 81.323 is amended as follows:
0
a. By revising the table heading ``Michigan--NO2'' to read
``Michigan--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Michigan--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.323  Michigan.

* * * * *

                                      Michigan--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Alcona County................................  ...........  Unclassifiable/Attainment.
Alger County.................................  ...........  Unclassifiable/Attainment.
Allegan County...............................  ...........  Unclassifiable/Attainment.
Alpena County................................  ...........  Unclassifiable/Attainment.
Antrim County................................  ...........  Unclassifiable/Attainment.
Arenac County................................  ...........  Unclassifiable/Attainment.
Baraga County................................  ...........  Unclassifiable/Attainment.
Barry County.................................  ...........  Unclassifiable/Attainment.
Bay County...................................  ...........  Unclassifiable/Attainment.
Benzie County................................  ...........  Unclassifiable/Attainment.
Berrien County...............................  ...........  Unclassifiable/Attainment.
Branch County................................  ...........  Unclassifiable/Attainment.
Calhoun County...............................  ...........  Unclassifiable/Attainment.
Cass County..................................  ...........  Unclassifiable/Attainment.
Charlevoix County............................  ...........  Unclassifiable/Attainment.
Cheboygan County.............................  ...........  Unclassifiable/Attainment.
Chippewa County..............................  ...........  Unclassifiable/Attainment.
Clare County.................................  ...........  Unclassifiable/Attainment.
Clinton County...............................  ...........  Unclassifiable/Attainment.
Crawford County..............................  ...........  Unclassifiable/Attainment.
Delta County.................................  ...........  Unclassifiable/Attainment.
Dickinson County.............................  ...........  Unclassifiable/Attainment.
Eaton County.................................  ...........  Unclassifiable/Attainment.
Emmet County.................................  ...........  Unclassifiable/Attainment.
Genesee County...............................  ...........  Unclassifiable/Attainment.
Gladwin County...............................  ...........  Unclassifiable/Attainment.
Gogebic County...............................  ...........  Unclassifiable/Attainment.
Grand Traverse County........................  ...........  Unclassifiable/Attainment.
Gratiot County...............................  ...........  Unclassifiable/Attainment.
Hillsdale County.............................  ...........  Unclassifiable/Attainment.
Houghton County..............................  ...........  Unclassifiable/Attainment.
Huron County.................................  ...........  Unclassifiable/Attainment.
Ingham County................................  ...........  Unclassifiable/Attainment.
Ionia County.................................  ...........  Unclassifiable/Attainment.
Iosco County.................................  ...........  Unclassifiable/Attainment.
Iron County..................................  ...........  Unclassifiable/Attainment.
Isabella County..............................  ...........  Unclassifiable/Attainment.
Jackson County...............................  ...........  Unclassifiable/Attainment.
Kalamazoo County.............................  ...........  Unclassifiable/Attainment.
Kalkaska County..............................  ...........  Unclassifiable/Attainment.
Kent County..................................  ...........  Unclassifiable/Attainment.
Keweenaw County..............................  ...........  Unclassifiable/Attainment.
Lake County..................................  ...........  Unclassifiable/Attainment.
Lapeer County................................  ...........  Unclassifiable/Attainment.
Leelanau County..............................  ...........  Unclassifiable/Attainment.
Lenawee County...............................  ...........  Unclassifiable/Attainment.
Livingston County............................  ...........  Unclassifiable/Attainment.
Luce County..................................  ...........  Unclassifiable/Attainment.
Mackinac County..............................  ...........  Unclassifiable/Attainment.
Macomb County................................  ...........  Unclassifiable/Attainment.
Manistee County..............................  ...........  Unclassifiable/Attainment.
Marquette County.............................  ...........  Unclassifiable/Attainment.

Mason County.................................  ...........  Unclassifiable/Attainment.
Mecosta County...............................  ...........  Unclassifiable/Attainment.
Menominee County.............................  ...........  Unclassifiable/Attainment.
Midland County...............................  ...........  Unclassifiable/Attainment.
Missaukee County.............................  ...........  Unclassifiable/Attainment.
Monroe County................................  ...........  Unclassifiable/Attainment.
Montcalm County..............................  ...........  Unclassifiable/Attainment.
Montmorency County...........................  ...........  Unclassifiable/Attainment.
Muskegon County..............................  ...........  Unclassifiable/Attainment.
Newaygo County...............................  ...........  Unclassifiable/Attainment.
Oakland County...............................  ...........  Unclassifiable/Attainment.
Oceana County................................  ...........  Unclassifiable/Attainment.
Ogemaw County................................  ...........  Unclassifiable/Attainment.
Ontonagon County.............................  ...........  Unclassifiable/Attainment.
Osceola County...............................  ...........  Unclassifiable/Attainment.
Oscoda County................................  ...........  Unclassifiable/Attainment.
Otsego County................................  ...........  Unclassifiable/Attainment.
Ottawa County................................  ...........  Unclassifiable/Attainment.
Presque Isle County..........................  ...........  Unclassifiable/Attainment.
Roscommon County.............................  ...........  Unclassifiable/Attainment.
Saginaw County...............................  ...........  Unclassifiable/Attainment.
St. Clair County.............................  ...........  Unclassifiable/Attainment.
St. Joseph County............................  ...........  Unclassifiable/Attainment.
Sanilac County...............................  ...........  Unclassifiable/Attainment.
Schoolcraft County...........................  ...........  Unclassifiable/Attainment.
Shiawassee County............................  ...........  Unclassifiable/Attainment.
Tuscola County...............................  ...........  Unclassifiable/Attainment.
Van Buren County.............................  ...........  Unclassifiable/Attainment.
Washtenaw County.............................  ...........  Unclassifiable/Attainment.
Wayne County.................................  ...........  Unclassifiable/Attainment.
Wexford County...............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
25. Section 81.324 is amended as follows:
0
a. By revising the table heading ``Minnesota--NO2'' to read
``Minnesota--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Minnesota--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.324  Minnesota.

* * * * *

                                      Minnesota--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
State of Minnesota...........................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
26. Section 81.325 is amended as follows:
0
a. By revising the table heading ``Mississippi--NO2'' to
read ``Mississippi--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Mississippi--NO2 (2010 1-
Hour Standard)'' in alphabetical order to read as follows:

Sec.  81.325  Mississippi.

* * * * *

                                     Mississippi--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Adams County.................................  ...........  Unclassifiable/Attainment.
Alcorn County................................  ...........  Unclassifiable/Attainment.
Amite County.................................  ...........  Unclassifiable/Attainment.
Attala County................................  ...........  Unclassifiable/Attainment.

Benton County................................  ...........  Unclassifiable/Attainment.
Bolivar County...............................  ...........  Unclassifiable/Attainment.
Calhoun County...............................  ...........  Unclassifiable/Attainment.
Carroll County...............................  ...........  Unclassifiable/Attainment.
Chickasaw County.............................  ...........  Unclassifiable/Attainment.
Choctaw County...............................  ...........  Unclassifiable/Attainment.
Claiborne County.............................  ...........  Unclassifiable/Attainment.
Clarke County................................  ...........  Unclassifiable/Attainment.
Clay County..................................  ...........  Unclassifiable/Attainment.
Coahoma County...............................  ...........  Unclassifiable/Attainment.
Copiah County................................  ...........  Unclassifiable/Attainment.
Covington County.............................  ...........  Unclassifiable/Attainment.
DeSoto County................................  ...........  Unclassifiable/Attainment.
Forrest County...............................  ...........  Unclassifiable/Attainment.
Franklin County..............................  ...........  Unclassifiable/Attainment.
George County................................  ...........  Unclassifiable/Attainment.
Greene County................................  ...........  Unclassifiable/Attainment.
Grenada County...............................  ...........  Unclassifiable/Attainment.
Hancock County...............................  ...........  Unclassifiable/Attainment.
Harrison County..............................  ...........  Unclassifiable/Attainment.
Hinds County.................................  ...........  Unclassifiable/Attainment.
Holmes County................................  ...........  Unclassifiable/Attainment.
Humphreys County.............................  ...........  Unclassifiable/Attainment.
Issaquena County.............................  ...........  Unclassifiable/Attainment.
Itawamba County..............................  ...........  Unclassifiable/Attainment.
Jackson County...............................  ...........  Unclassifiable/Attainment.
Jasper County................................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Jefferson Davis County.......................  ...........  Unclassifiable/Attainment.
Jones County.................................  ...........  Unclassifiable/Attainment.
Kemper County................................  ...........  Unclassifiable/Attainment.
Lafayette County.............................  ...........  Unclassifiable/Attainment.
Lamar County.................................  ...........  Unclassifiable/Attainment.
Lauderdale County............................  ...........  Unclassifiable/Attainment.
Lawrence County..............................  ...........  Unclassifiable/Attainment.
Leake County.................................  ...........  Unclassifiable/Attainment.
Lee County...................................  ...........  Unclassifiable/Attainment.
Leflore County...............................  ...........  Unclassifiable/Attainment.
Lincoln County...............................  ...........  Unclassifiable/Attainment.
Lowndes County...............................  ...........  Unclassifiable/Attainment.
Madison County...............................  ...........  Unclassifiable/Attainment.
Marion County................................  ...........  Unclassifiable/Attainment.
Marshall County..............................  ...........  Unclassifiable/Attainment.
Monroe County................................  ...........  Unclassifiable/Attainment.
Montgomery County............................  ...........  Unclassifiable/Attainment.
Neshoba County...............................  ...........  Unclassifiable/Attainment.
Newton County................................  ...........  Unclassifiable/Attainment.
Noxubee County...............................  ...........  Unclassifiable/Attainment.
Oktibbeha County.............................  ...........  Unclassifiable/Attainment.
Panola County................................  ...........  Unclassifiable/Attainment.
Pearl River County...........................  ...........  Unclassifiable/Attainment.
Perry County.................................  ...........  Unclassifiable/Attainment.
Pike County..................................  ...........  Unclassifiable/Attainment.
Pontotoc County..............................  ...........  Unclassifiable/Attainment.
Prentiss County..............................  ...........  Unclassifiable/Attainment.
Quitman County...............................  ...........  Unclassifiable/Attainment.
Rankin County................................  ...........  Unclassifiable/Attainment.
Scott County.................................  ...........  Unclassifiable/Attainment.
Sharkey County...............................  ...........  Unclassifiable/Attainment.
Simpson County...............................  ...........  Unclassifiable/Attainment.
Smith County.................................  ...........  Unclassifiable/Attainment.
Stone County.................................  ...........  Unclassifiable/Attainment.
Sunflower County.............................  ...........  Unclassifiable/Attainment.
Tallahatchie County..........................  ...........  Unclassifiable/Attainment.
Tate County..................................  ...........  Unclassifiable/Attainment.
Tippah County................................  ...........  Unclassifiable/Attainment.
Tishomingo County............................  ...........  Unclassifiable/Attainment.
Tunica County................................  ...........  Unclassifiable/Attainment.
Union County.................................  ...........  Unclassifiable/Attainment.
Walthall County..............................  ...........  Unclassifiable/Attainment.

Warren County................................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wayne County.................................  ...........  Unclassifiable/Attainment.
Webster County...............................  ...........  Unclassifiable/Attainment.
Wilkinson County.............................  ...........  Unclassifiable/Attainment.
Winston County...............................  ...........  Unclassifiable/Attainment.
Yalobusha County.............................  ...........  Unclassifiable/Attainment.
Yazoo County.................................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
27. Section 81.326 is amended as follows:
0
a. By revising the table heading ``Missouri--NO2'' to read
``Missouri--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Missouri--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.326  Missouri.

* * * * *

                                      Missouri--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Adair County.................................  ...........  Unclassifiable/Attainment.
Andrew County................................  ...........  Unclassifiable/Attainment.
Atchison County..............................  ...........  Unclassifiable/Attainment.
Audrain County...............................  ...........  Unclassifiable/Attainment.
Barry County.................................  ...........  Unclassifiable/Attainment.
Barton County................................  ...........  Unclassifiable/Attainment.
Bates County.................................  ...........  Unclassifiable/Attainment.
Benton County................................  ...........  Unclassifiable/Attainment.
Bollinger County.............................  ...........  Unclassifiable/Attainment.
Boone County.................................  ...........  Unclassifiable/Attainment.
Buchanan County..............................  ...........  Unclassifiable/Attainment.
Butler County................................  ...........  Unclassifiable/Attainment.
Caldwell County..............................  ...........  Unclassifiable/Attainment.
Callaway County..............................  ...........  Unclassifiable/Attainment.
Camden County................................  ...........  Unclassifiable/Attainment.
Cape Girardeau County........................  ...........  Unclassifiable/Attainment.
Carroll County...............................  ...........  Unclassifiable/Attainment.
Carter County................................  ...........  Unclassifiable/Attainment.
Cass County..................................  ...........  Unclassifiable/Attainment.
Cedar County.................................  ...........  Unclassifiable/Attainment.
Chariton County..............................  ...........  Unclassifiable/Attainment.
Christian County.............................  ...........  Unclassifiable/Attainment.
Clark County.................................  ...........  Unclassifiable/Attainment.
Clay County..................................  ...........  Unclassifiable/Attainment.
Clinton County...............................  ...........  Unclassifiable/Attainment.
Cole County..................................  ...........  Unclassifiable/Attainment.
Cooper County................................  ...........  Unclassifiable/Attainment.
Crawford County..............................  ...........  Unclassifiable/Attainment.
Dade County..................................  ...........  Unclassifiable/Attainment.
Dallas County................................  ...........  Unclassifiable/Attainment.
Daviess County...............................  ...........  Unclassifiable/Attainment.
DeKalb County................................  ...........  Unclassifiable/Attainment.
Dent County..................................  ...........  Unclassifiable/Attainment.
Douglas County...............................  ...........  Unclassifiable/Attainment.
Dunklin County...............................  ...........  Unclassifiable/Attainment.
Franklin County..............................  ...........  Unclassifiable/Attainment.
Gasconade County.............................  ...........  Unclassifiable/Attainment.
Gentry County................................  ...........  Unclassifiable/Attainment.
Greene County................................  ...........  Unclassifiable/Attainment.
Grundy County................................  ...........  Unclassifiable/Attainment.
Harrison County..............................  ...........  Unclassifiable/Attainment.
Henry County.................................  ...........  Unclassifiable/Attainment.
Hickory County...............................  ...........  Unclassifiable/Attainment.
Holt County..................................  ...........  Unclassifiable/Attainment.
Howard County................................  ...........  Unclassifiable/Attainment.

Howell County................................  ...........  Unclassifiable/Attainment.
Iron County..................................  ...........  Unclassifiable/Attainment.
Jackson County...............................  ...........  Unclassifiable/Attainment.
Jasper County................................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Johnson County...............................  ...........  Unclassifiable/Attainment.
Knox County..................................  ...........  Unclassifiable/Attainment.
Laclede County...............................  ...........  Unclassifiable/Attainment.
Lafayette County.............................  ...........  Unclassifiable/Attainment.
Lawrence County..............................  ...........  Unclassifiable/Attainment.
Lewis County.................................  ...........  Unclassifiable/Attainment.
Lincoln County...............................  ...........  Unclassifiable/Attainment.
Linn County..................................  ...........  Unclassifiable/Attainment.
Livingston County............................  ...........  Unclassifiable/Attainment.
McDonald County..............................  ...........  Unclassifiable/Attainment.
Macon County.................................  ...........  Unclassifiable/Attainment.
Madison County...............................  ...........  Unclassifiable/Attainment.
Maries County................................  ...........  Unclassifiable/Attainment.
Marion County................................  ...........  Unclassifiable/Attainment.
Mercer County................................  ...........  Unclassifiable/Attainment.
Miller County................................  ...........  Unclassifiable/Attainment.
Mississippi County...........................  ...........  Unclassifiable/Attainment.
Moniteau County..............................  ...........  Unclassifiable/Attainment.
Monroe County................................  ...........  Unclassifiable/Attainment.
Montgomery County............................  ...........  Unclassifiable/Attainment.
Morgan County................................  ...........  Unclassifiable/Attainment.
New Madrid County............................  ...........  Unclassifiable/Attainment.
Newton County................................  ...........  Unclassifiable/Attainment.
Nodaway County...............................  ...........  Unclassifiable/Attainment.
Oregon County................................  ...........  Unclassifiable/Attainment.
Osage County.................................  ...........  Unclassifiable/Attainment.
Ozark County.................................  ...........  Unclassifiable/Attainment.
Pemiscot County..............................  ...........  Unclassifiable/Attainment.
Perry County.................................  ...........  Unclassifiable/Attainment.
Pettis County................................  ...........  Unclassifiable/Attainment.
Phelps County................................  ...........  Unclassifiable/Attainment.
Pike County..................................  ...........  Unclassifiable/Attainment.
Platte County................................  ...........  Unclassifiable/Attainment.
Polk County..................................  ...........  Unclassifiable/Attainment.
Pulaski County...............................  ...........  Unclassifiable/Attainment.
Putnam County................................  ...........  Unclassifiable/Attainment.
Ralls County.................................  ...........  Unclassifiable/Attainment.
Randolph County..............................  ...........  Unclassifiable/Attainment.
Ray County...................................  ...........  Unclassifiable/Attainment.
Reynolds County..............................  ...........  Unclassifiable/Attainment.
Ripley County................................  ...........  Unclassifiable/Attainment.
St. Charles County...........................  ...........  Unclassifiable/Attainment.
St. Clair County.............................  ...........  Unclassifiable/Attainment.
St. Genevieve County.........................  ...........  Unclassifiable/Attainment.
St. Francois County..........................  ...........  Unclassifiable/Attainment.
St. Louis County.............................  ...........  Unclassifiable/Attainment.
St. Louis City...............................  ...........  Unclassifiable/Attainment.
Saline County................................  ...........  Unclassifiable/Attainment.
Schuyler County..............................  ...........  Unclassifiable/Attainment.
Scotland County..............................  ...........  Unclassifiable/Attainment.
Scott County.................................  ...........  Unclassifiable/Attainment.
Shannon County...............................  ...........  Unclassifiable/Attainment.
Shelby County................................  ...........  Unclassifiable/Attainment.
Stoddard County..............................  ...........  Unclassifiable/Attainment.
Stone County.................................  ...........  Unclassifiable/Attainment.
Sullivan County..............................  ...........  Unclassifiable/Attainment.
Taney County.................................  ...........  Unclassifiable/Attainment.
Texas County.................................  ...........  Unclassifiable/Attainment.
Vernon County................................  ...........  Unclassifiable/Attainment.
Warren County................................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wayne County.................................  ...........  Unclassifiable/Attainment.
Webster County...............................  ...........  Unclassifiable/Attainment.
Worth County.................................  ...........  Unclassifiable/Attainment.

Wright County................................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
28. Section 81.327 is amended as follows:
0
a. By revising the table heading ``Montana--NO2'' to read
``Montana--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Montana--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.327  Montana.

* * * * *

                                       Montana--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Beaverhead County............................  ...........  Unclassifiable/Attainment.
Big Horn County..............................  ...........  Unclassifiable/Attainment.
Blaine County................................  ...........  Unclassifiable/Attainment.
Broadwater County............................  ...........  Unclassifiable/Attainment.
Carbon County................................  ...........  Unclassifiable/Attainment.
Carter County................................  ...........  Unclassifiable/Attainment.
Cascade County...............................  ...........  Unclassifiable/Attainment.
Chouteau County..............................  ...........  Unclassifiable/Attainment.
Custer County................................  ...........  Unclassifiable/Attainment.
Daniels County...............................  ...........  Unclassifiable/Attainment.
Dawson County................................  ...........  Unclassifiable/Attainment.
Deer Lodge County............................  ...........  Unclassifiable/Attainment.
Fallon County................................  ...........  Unclassifiable/Attainment.
Fergus County................................  ...........  Unclassifiable/Attainment.
Flathead County..............................  ...........  Unclassifiable/Attainment.
Gallatin County..............................  ...........  Unclassifiable/Attainment.
Garfield County..............................  ...........  Unclassifiable/Attainment.
Glacier County...............................  ...........  Unclassifiable/Attainment.
Golden Valley County.........................  ...........  Unclassifiable/Attainment.
Granite County...............................  ...........  Unclassifiable/Attainment.
Hill County..................................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Judith Basin County..........................  ...........  Unclassifiable/Attainment.
Lake County..................................  ...........  Unclassifiable/Attainment.
Lewis and Clark County.......................  ...........  Unclassifiable/Attainment.
Liberty County...............................  ...........  Unclassifiable/Attainment.
Lincoln County...............................  ...........  Unclassifiable/Attainment.
McCone County................................  ...........  Unclassifiable/Attainment.
Madison County...............................  ...........  Unclassifiable/Attainment.
Meagher County...............................  ...........  Unclassifiable/Attainment.
Mineral County...............................  ...........  Unclassifiable/Attainment.
Missoula County..............................  ...........  Unclassifiable/Attainment.
Musselshell County...........................  ...........  Unclassifiable/Attainment.
Park County..................................  ...........  Unclassifiable/Attainment.
Petroleum County.............................  ...........  Unclassifiable/Attainment.
Phillips County..............................  ...........  Unclassifiable/Attainment.
Pondera County...............................  ...........  Unclassifiable/Attainment.
Powder River County..........................  ...........  Unclassifiable/Attainment.
Powell County................................  ...........  Unclassifiable/Attainment.
Prairie County...............................  ...........  Unclassifiable/Attainment.
Ravalli County...............................  ...........  Unclassifiable/Attainment.
Richland County..............................  ...........  Unclassifiable/Attainment.
Roosevelt County.............................  ...........  Unclassifiable/Attainment.
Rosebud County...............................  ...........  Unclassifiable/Attainment.
Sanders County...............................  ...........  Unclassifiable/Attainment.
Sheridan County..............................  ...........  Unclassifiable/Attainment.
Silver Bow County............................  ...........  Unclassifiable/Attainment.
Stillwater County............................  ...........  Unclassifiable/Attainment.
Sweet Grass County...........................  ...........  Unclassifiable/Attainment.
Teton County.................................  ...........  Unclassifiable/Attainment.
Toole County.................................  ...........  Unclassifiable/Attainment.
Treasure County..............................  ...........  Unclassifiable/Attainment.

Valley County................................  ...........  Unclassifiable/Attainment.
Wheatland County.............................  ...........  Unclassifiable/Attainment.
Wibaux County................................  ...........  Unclassifiable/Attainment.
Yellowstone County...........................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
29. Section 81.328 is amended as follows:
0
a. By revising the table heading ``Nebraska--NO2'' to read
``Nebraska--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Nebraska--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.328  Nebraska.

* * * * *

                                      Nebraska--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Adams County.................................  ...........  Unclassifiable/Attainment.
Antelope County..............................  ...........  Unclassifiable/Attainment.
Arthur County................................  ...........  Unclassifiable/Attainment.
Banner County................................  ...........  Unclassifiable/Attainment.
Blaine County................................  ...........  Unclassifiable/Attainment.
Boone County.................................  ...........  Unclassifiable/Attainment.
Box Butte County.............................  ...........  Unclassifiable/Attainment.
Boyd County..................................  ...........  Unclassifiable/Attainment.
Brown County.................................  ...........  Unclassifiable/Attainment.
Buffalo County...............................  ...........  Unclassifiable/Attainment.
Burt County..................................  ...........  Unclassifiable/Attainment.
Butler County................................  ...........  Unclassifiable/Attainment.
Cass County..................................  ...........  Unclassifiable/Attainment.
Cedar County.................................  ...........  Unclassifiable/Attainment.
Chase County.................................  ...........  Unclassifiable/Attainment.
Cherry County................................  ...........  Unclassifiable/Attainment.
Cheyenne County..............................  ...........  Unclassifiable/Attainment.
Clay County..................................  ...........  Unclassifiable/Attainment.
Colfax County................................  ...........  Unclassifiable/Attainment.
Cuming County................................  ...........  Unclassifiable/Attainment.
Custer County................................  ...........  Unclassifiable/Attainment.
Dakota County................................  ...........  Unclassifiable/Attainment.
Dawes County.................................  ...........  Unclassifiable/Attainment.
Dawson County................................  ...........  Unclassifiable/Attainment.
Deuel County.................................  ...........  Unclassifiable/Attainment.
Dixon County.................................  ...........  Unclassifiable/Attainment.
Dodge County.................................  ...........  Unclassifiable/Attainment.
Douglas County...............................  ...........  Unclassifiable/Attainment.
Dundy County.................................  ...........  Unclassifiable/Attainment.
Fillmore County..............................  ...........  Unclassifiable/Attainment.
Franklin County..............................  ...........  Unclassifiable/Attainment.
Frontier County..............................  ...........  Unclassifiable/Attainment.
Furnas County................................  ...........  Unclassifiable/Attainment.
Gage County..................................  ...........  Unclassifiable/Attainment.
Garden County................................  ...........  Unclassifiable/Attainment.
Garfield County..............................  ...........  Unclassifiable/Attainment.
Gosper County................................  ...........  Unclassifiable/Attainment.
Grant County.................................  ...........  Unclassifiable/Attainment.
Greeley County...............................  ...........  Unclassifiable/Attainment.
Hall County..................................  ...........  Unclassifiable/Attainment.
Hamilton County..............................  ...........  Unclassifiable/Attainment.
Harlan County................................  ...........  Unclassifiable/Attainment.
Hayes County.................................  ...........  Unclassifiable/Attainment.
Hitchcock County.............................  ...........  Unclassifiable/Attainment.
Holt County..................................  ...........  Unclassifiable/Attainment.
Hooker County................................  ...........  Unclassifiable/Attainment.
Howard County................................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Johnson County...............................  ...........  Unclassifiable/Attainment.

Kearney County...............................  ...........  Unclassifiable/Attainment.
Keith County.................................  ...........  Unclassifiable/Attainment.
Keya Paha County.............................  ...........  Unclassifiable/Attainment.
Kimball County...............................  ...........  Unclassifiable/Attainment.
Knox County..................................  ...........  Unclassifiable/Attainment.
Lancaster County.............................  ...........  Unclassifiable/Attainment.
Lincoln County...............................  ...........  Unclassifiable/Attainment.
Logan County.................................  ...........  Unclassifiable/Attainment.
Loup County..................................  ...........  Unclassifiable/Attainment.
McPherson County.............................  ...........  Unclassifiable/Attainment.
Madison County...............................  ...........  Unclassifiable/Attainment.
Merrick County...............................  ...........  Unclassifiable/Attainment.
Morrill County...............................  ...........  Unclassifiable/Attainment.
Nance County.................................  ...........  Unclassifiable/Attainment.
Nemaha County................................  ...........  Unclassifiable/Attainment.
Nuckolls County..............................  ...........  Unclassifiable/Attainment.
Otoe County..................................  ...........  Unclassifiable/Attainment.
Pawnee County................................  ...........  Unclassifiable/Attainment.
Perkins County...............................  ...........  Unclassifiable/Attainment.
Phelps County................................  ...........  Unclassifiable/Attainment.
Pierce County................................  ...........  Unclassifiable/Attainment.
Platte County................................  ...........  Unclassifiable/Attainment.
Polk County..................................  ...........  Unclassifiable/Attainment.
Red Willow County............................  ...........  Unclassifiable/Attainment.
Richardson County............................  ...........  Unclassifiable/Attainment.
Rock County..................................  ...........  Unclassifiable/Attainment.
Saline County................................  ...........  Unclassifiable/Attainment.
Sarpy County.................................  ...........  Unclassifiable/Attainment.
Saunders County..............................  ...........  Unclassifiable/Attainment.
Scotts Bluff County..........................  ...........  Unclassifiable/Attainment.
Seward County................................  ...........  Unclassifiable/Attainment.
Sheridan County..............................  ...........  Unclassifiable/Attainment.
Sherman County...............................  ...........  Unclassifiable/Attainment.
Sioux County.................................  ...........  Unclassifiable/Attainment.
Stanton County...............................  ...........  Unclassifiable/Attainment.
Thayer County................................  ...........  Unclassifiable/Attainment.
Thomas County................................  ...........  Unclassifiable/Attainment.
Thurston County..............................  ...........  Unclassifiable/Attainment.
Valley County................................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wayne County.................................  ...........  Unclassifiable/Attainment.
Webster County...............................  ...........  Unclassifiable/Attainment.
Wheeler County...............................  ...........  Unclassifiable/Attainment.
York County..................................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
30. Section 81.329 is amended as follows:
0
a. By revising the table heading ``Nevada--NO2'' to read
``Nevada--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Nevada--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.329  Nevada.

* * * * *

                                       Nevada--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
State of Nevada \2\..........................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.
\2\ Statewide refers to hydrographic areas as shown on the State of Nevada Division of Water Resources' map
  titled ``Water Resources and Inter-basin Flows'' (September 1971), as revised to include a division of Carson
  Desert (area 101) into two areas, a smaller area 101 and area 101A, and a division of Boulder Flat (area 61)
  into an Upper Unit 61 and a Lower Unit 61. See also 67 FR 12474 (March 19, 2002).

0
31. Section 81.330 is amended as follows:
0
a. By revising the table heading ``New Hampshire--NO2'' to
read ``New Hampshire--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``New Hampshire--NO2 (2010 1-
Hour Standard)'' in alphabetical order to read as follows:

Sec.  81.330  New Hampshire.

* * * * *

                                    New Hampshire--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
State of New Hampshire.......................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
32. Section 81.331 is amended as follows:
0
a. By revising the table heading ``New Jersey--NO2'' to read
``New Jersey--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``New Jersey--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.331  New Jersey.

* * * * *

                                     New Jersey--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
State of New Jersey..........................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
33. Section 81.332 is amended as follows:
0
a. By revising the table heading ``New Mexico--NO2'' to read
``New Mexico--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``New Mexico--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.332  New Mexico.

* * * * *

                                     New Mexico--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Bernalillo County............................  ...........  Unclassifiable/Attainment.
Catron County................................  ...........  Unclassifiable/Attainment.
Chaves County................................  ...........  Unclassifiable/Attainment.
Cibola County................................  ...........  Unclassifiable/Attainment.
Colfax County................................  ...........  Unclassifiable/Attainment.
Curry County.................................  ...........  Unclassifiable/Attainment.
De Baca County...............................  ...........  Unclassifiable/Attainment.
Do[ntilde]a Ana County.......................  ...........  Unclassifiable/Attainment.
Eddy County..................................  ...........  Unclassifiable/Attainment.
Grant County.................................  ...........  Unclassifiable/Attainment.
Guadalupe County.............................  ...........  Unclassifiable/Attainment.
Harding County...............................  ...........  Unclassifiable/Attainment.
Hidalgo County...............................  ...........  Unclassifiable/Attainment.
Lea County...................................  ...........  Unclassifiable/Attainment.
Lincoln County...............................  ...........  Unclassifiable/Attainment.
Los Alamos County............................  ...........  Unclassifiable/Attainment.
Luna County..................................  ...........  Unclassifiable/Attainment.
McKinley County..............................  ...........  Unclassifiable/Attainment.
Mora County..................................  ...........  Unclassifiable/Attainment.
Otero County.................................  ...........  Unclassifiable/Attainment.
Quay County..................................  ...........  Unclassifiable/Attainment.
R[iacute]o Arriba County.....................  ...........  Unclassifiable/Attainment.
Roosevelt County.............................  ...........  Unclassifiable/Attainment.
Sandoval County..............................  ...........  Unclassifiable/Attainment.
San Juan County..............................  ...........  Unclassifiable/Attainment.
San Miguel County............................  ...........  Unclassifiable/Attainment.
Santa Fe County..............................  ...........  Unclassifiable/Attainment.
Sierra County................................  ...........  Unclassifiable/Attainment.

Socorro County...............................  ...........  Unclassifiable/Attainment.
Taos County..................................  ...........  Unclassifiable/Attainment.
Torrance County..............................  ...........  Unclassifiable/Attainment.
Union County.................................  ...........  Unclassifiable/Attainment.
Valencia County..............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
34. Section 81.333 is amended as follows:
0
a. By revising the table heading ``New York--NO2'' to read
``New York--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``New York--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.333  New York.

* * * * *

                                      New York--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Albany-Schenectady-Troy, NY:
    Albany County............................  ...........  Unclassifiable/Attainment.
    Rensselaer County........................  ...........  Unclassifiable/Attainment.
    Saratoga County..........................  ...........  Unclassifiable/Attainment.
    Schenectady County.......................  ...........  Unclassifiable/Attainment.
    Schoharie County.........................  ...........  Unclassifiable/Attainment.
Buffalo-Niagara Falls, NY:
    Erie County..............................  ...........  Unclassifiable/Attainment.
    Niagara County...........................  ...........  Unclassifiable/Attainment.
New York-Northern New Jersey-Long Island, NY:
    Bronx County.............................  ...........  Unclassifiable/Attainment.
    Kings County.............................  ...........  Unclassifiable/Attainment.
    Nassau County............................  ...........  Unclassifiable/Attainment.
    New York County..........................  ...........  Unclassifiable/Attainment.
    Putnam County............................  ...........  Unclassifiable/Attainment.
    Queens County............................  ...........  Unclassifiable/Attainment.
    Richmond County..........................  ...........  Unclassifiable/Attainment.
    Rockland County..........................  ...........  Unclassifiable/Attainment.
    Suffolk County...........................  ...........  Unclassifiable/Attainment.
    Westchester County.......................  ...........  Unclassifiable/Attainment.
Poughkeepsie-Newburgh-Middletown, NY:
    Dutchess County..........................  ...........  Unclassifiable/Attainment.
    Orange County............................  ...........  Unclassifiable/Attainment.
Rochester, NY:
    Livingston County........................  ...........  Unclassifiable/Attainment.
    Monroe County............................  ...........  Unclassifiable/Attainment.
    Ontario County...........................  ...........  Unclassifiable/Attainment.
    Orleans County...........................  ...........  Unclassifiable/Attainment.
    Wayne County.............................  ...........  Unclassifiable/Attainment.
Syracuse, NY:
    Madison County...........................  ...........  Unclassifiable/Attainment.
    Onondaga County..........................  ...........  Unclassifiable/Attainment.
    Oswego County............................  ...........  Unclassifiable/Attainment.
Rest of State                                  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
35. Section 81.334 is amended as follows:
0
a. By revising the table heading ``North Carolina--NO2'' to
read ``North Carolina--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``North Carolina--NO2 (2010 1-
Hour Standard)'' in alphabetical order to read as follows:

Sec.  81.334  North Carolina.

* * * * *

                                   North Carolina--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Buncombe County (part).......................  ...........  Unclassifiable/Attainment.
    Asheville Township, Avery Creek Township,
     Limestone Township, Lower Hominy
     Township, Reems Creek Township,
     Swannanoa Township.
Buncombe County (remainder of county)........  ...........  Unclassifiable/Attainment.
Each Individual Township:
Caswell County (part)........................  ...........  Unclassifiable/Attainment.
    Dan River Township, Yanceyville Township.
Caswell County (rest of county)..............  ...........  Unclassifiable/Attainment.
    Each Individual Township.................
Forsyth County (part)........................  ...........  Unclassifiable/Attainment.
    Abbotts Creek Township, Broadbay
     Township, Kernersville Township, Middle
     Fork Township, Old Town Township, South
     Fork Township, Winston Township.
Forsyth County (rest of county)..............  ...........  Unclassifiable/Attainment.
    Each Individual Township.................
Guilford County (part).......................  ...........  Unclassifiable/Attainment.
    Bruce Township, Center Grove Township,
     Deep River Township, Fentress Township,
     Friendship Township, Gilmer Township,
     High Point Township, Jamestown Township,
     Jefferson Township, Monroe Township,
     Morehead Township, Sumner Township.
Guilford County (rest of county).............  ...........  Unclassifiable/Attainment.
    Each Individual Township.................
Mecklenburg County (part)....................  ...........  Unclassifiable/Attainment.
    Township 1 Charlotte, Township 2
     Berryhill, Township 5 Providence,
     Township 7 Crab Orchard, Township 12 Paw
     Creek.
Mecklenburg County (rest of county)..........  ...........  Unclassifiable/Attainment.
    Each Individual Township.................
New Hanover County (part)....................  ...........  Unclassifiable/Attainment.
    Harnett Township, Masonboro Township,
     Wilmington Township.
New Hanover County (rest of county)..........  ...........  Unclassifiable/Attainment.
    Each Individual Township.................
Wake County (part)...........................  ...........  Unclassifiable/Attainment.
    Cary Township, Meredith Township.........
Wake County (rest of county).................  ...........  Unclassifiable/Attainment.
    Each Individual Township.................
Rest of State:
    Each Individual Township.................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
36. Section 81.335 is amended as follows:
0
a. By revising the table heading ``North Dakota--NO2'' to
read ``North Dakota--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``North Dakota--NO2 (2010 1-
Hour Standard)'' in alphabetical order to read as follows:

Sec.  81.335  North Dakota.

* * * * *

                                    North Dakota--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
State of North Dakota........................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
37. Section 81.336 is amended as follows:
0
a. By revising the table heading ``Ohio--NO2'' to read
``Ohio--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Ohio--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.336  Ohio.

* * * * *

                                        Ohio--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Adams County.................................  ...........  Unclassifiable/Attainment.
Allen County.................................  ...........  Unclassifiable/Attainment.
Ashland County...............................  ...........  Unclassifiable/Attainment.
Ashtabula County.............................  ...........  Unclassifiable/Attainment.
Athens County................................  ...........  Unclassifiable/Attainment.
Auglaize County..............................  ...........  Unclassifiable/Attainment.
Belmont County...............................  ...........  Unclassifiable/Attainment.
Brown County.................................  ...........  Unclassifiable/Attainment.
Butler County................................  ...........  Unclassifiable/Attainment.
Carroll County...............................  ...........  Unclassifiable/Attainment.
Champaign County.............................  ...........  Unclassifiable/Attainment.
Clark County.................................  ...........  Unclassifiable/Attainment.
Clermont County..............................  ...........  Unclassifiable/Attainment.
Clinton County...............................  ...........  Unclassifiable/Attainment.
Columbiana County............................  ...........  Unclassifiable/Attainment.
Coshocton County.............................  ...........  Unclassifiable/Attainment.
Crawford County..............................  ...........  Unclassifiable/Attainment.
Cuyahoga County..............................  ...........  Unclassifiable/Attainment.
Darke County.................................  ...........  Unclassifiable/Attainment.
Defiance County..............................  ...........  Unclassifiable/Attainment.
Delaware County..............................  ...........  Unclassifiable/Attainment.
Erie County..................................  ...........  Unclassifiable/Attainment.
Fairfield County.............................  ...........  Unclassifiable/Attainment.
Fayette County...............................  ...........  Unclassifiable/Attainment.
Franklin County..............................  ...........  Unclassifiable/Attainment.
Fulton County................................  ...........  Unclassifiable/Attainment.
Gallia County................................  ...........  Unclassifiable/Attainment.
Geauga County................................  ...........  Unclassifiable/Attainment.
Greene County................................  ...........  Unclassifiable/Attainment.
Guernsey County..............................  ...........  Unclassifiable/Attainment.
Hamilton County..............................  ...........  Unclassifiable/Attainment.
Hancock County...............................  ...........  Unclassifiable/Attainment.
Hardin County................................  ...........  Unclassifiable/Attainment.
Harrison County..............................  ...........  Unclassifiable/Attainment.
Henry County.................................  ...........  Unclassifiable/Attainment.
Highland County..............................  ...........  Unclassifiable/Attainment.
Hocking County...............................  ...........  Unclassifiable/Attainment.
Holmes County................................  ...........  Unclassifiable/Attainment.
Huron County.................................  ...........  Unclassifiable/Attainment.
Jackson County...............................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Knox County..................................  ...........  Unclassifiable/Attainment.
Lake County..................................  ...........  Unclassifiable/Attainment.
Lawrence County..............................  ...........  Unclassifiable/Attainment.
Licking County...............................  ...........  Unclassifiable/Attainment.
Logan County.................................  ...........  Unclassifiable/Attainment.
Lorain County................................  ...........  Unclassifiable/Attainment.
Lucas County.................................  ...........  Unclassifiable/Attainment.
Madison County...............................  ...........  Unclassifiable/Attainment.
Mahoning County..............................  ...........  Unclassifiable/Attainment.
Marion County................................  ...........  Unclassifiable/Attainment.
Medina County................................  ...........  Unclassifiable/Attainment.
Meigs County.................................  ...........  Unclassifiable/Attainment.
Mercer County................................  ...........  Unclassifiable/Attainment.
Miami County.................................  ...........  Unclassifiable/Attainment.
Monroe County................................  ...........  Unclassifiable/Attainment.
Montgomery County............................  ...........  Unclassifiable/Attainment.
Morgan County................................  ...........  Unclassifiable/Attainment.
Morrow County................................  ...........  Unclassifiable/Attainment.
Muskingum County.............................  ...........  Unclassifiable/Attainment.
Noble County.................................  ...........  Unclassifiable/Attainment.
Ottawa County................................  ...........  Unclassifiable/Attainment.
Paulding County..............................  ...........  Unclassifiable/Attainment.
Perry County.................................  ...........  Unclassifiable/Attainment.
Pickaway County..............................  ...........  Unclassifiable/Attainment.
Pike County..................................  ...........  Unclassifiable/Attainment.
Portage County...............................  ...........  Unclassifiable/Attainment.
Preble County................................  ...........  Unclassifiable/Attainment.
Putnam County................................  ...........  Unclassifiable/Attainment.
Richland County..............................  ...........  Unclassifiable/Attainment.

Ross County..................................  ...........  Unclassifiable/Attainment.
Sandusky County..............................  ...........  Unclassifiable/Attainment.
Scioto County................................  ...........  Unclassifiable/Attainment.
Seneca County................................  ...........  Unclassifiable/Attainment.
Shelby County................................  ...........  Unclassifiable/Attainment.
Stark County.................................  ...........  Unclassifiable/Attainment.
Summit County................................  ...........  Unclassifiable/Attainment.
Trumbull County..............................  ...........  Unclassifiable/Attainment.
Tuscarawas County............................  ...........  Unclassifiable/Attainment.
Union County.................................  ...........  Unclassifiable/Attainment.
Van Wert County..............................  ...........  Unclassifiable/Attainment.
Vinton County................................  ...........  Unclassifiable/Attainment.
Warren County................................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Wayne County.................................  ...........  Unclassifiable/Attainment.
Williams County..............................  ...........  Unclassifiable/Attainment.
Wood County..................................  ...........  Unclassifiable/Attainment.
Wyandot County...............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
38. Section 81.337 is amended as follows:
0
a. By revising the table heading ``Oklahoma--NO2'' to read
``Oklahoma--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Oklahoma--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.337  Oklahoma.

* * * * *

                                      Oklahoma--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Adair County.................................  ...........  Unclassifiable/Attainment.
Alfalfa County...............................  ...........  Unclassifiable/Attainment.
Atoka County.................................  ...........  Unclassifiable/Attainment.
Beaver County................................  ...........  Unclassifiable/Attainment.
Beckham County...............................  ...........  Unclassifiable/Attainment.
Blaine County................................  ...........  Unclassifiable/Attainment.
Bryan County.................................  ...........  Unclassifiable/Attainment.
Caddo County.................................  ...........  Unclassifiable/Attainment.
Canadian County..............................  ...........  Unclassifiable/Attainment.
Carter County................................  ...........  Unclassifiable/Attainment.
Cherokee County..............................  ...........  Unclassifiable/Attainment.
Choctaw County...............................  ...........  Unclassifiable/Attainment.
Cimarron County..............................  ...........  Unclassifiable/Attainment.
Cleveland County.............................  ...........  Unclassifiable/Attainment.
Coal County..................................  ...........  Unclassifiable/Attainment.
Comanche County..............................  ...........  Unclassifiable/Attainment.
Cotton County................................  ...........  Unclassifiable/Attainment.
Craig County.................................  ...........  Unclassifiable/Attainment.
Creek County.................................  ...........  Unclassifiable/Attainment.
Custer County................................  ...........  Unclassifiable/Attainment.
Delaware County..............................  ...........  Unclassifiable/Attainment.
Dewey County.................................  ...........  Unclassifiable/Attainment.
Ellis County.................................  ...........  Unclassifiable/Attainment.
Garfield County..............................  ...........  Unclassifiable/Attainment.
Garvin County................................  ...........  Unclassifiable/Attainment.
Grady County.................................  ...........  Unclassifiable/Attainment.
Grant County.................................  ...........  Unclassifiable/Attainment.
Greer County.................................  ...........  Unclassifiable/Attainment.
Harmon County................................  ...........  Unclassifiable/Attainment.
Harper County................................  ...........  Unclassifiable/Attainment.
Haskell County...............................  ...........  Unclassifiable/Attainment.
Hughes County................................  ...........  Unclassifiable/Attainment.
Jackson County...............................  ...........  Unclassifiable/Attainment.
Jefferson County.............................  ...........  Unclassifiable/Attainment.
Johnston County..............................  ...........  Unclassifiable/Attainment.

Kay County...................................  ...........  Unclassifiable/Attainment.
Kingfisher County............................  ...........  Unclassifiable/Attainment.
Kiowa County.................................  ...........  Unclassifiable/Attainment.
Latimer County...............................  ...........  Unclassifiable/Attainment.
Le Flore County..............................  ...........  Unclassifiable/Attainment.
Lincoln County...............................  ...........  Unclassifiable/Attainment.
Logan County.................................  ...........  Unclassifiable/Attainment.
Love County..................................  ...........  Unclassifiable/Attainment.
Major County.................................  ...........  Unclassifiable/Attainment.
Marshall County..............................  ...........  Unclassifiable/Attainment.
Mayes County.................................  ...........  Unclassifiable/Attainment.
McClain County...............................  ...........  Unclassifiable/Attainment.
McCurtain County.............................  ...........  Unclassifiable/Attainment.
McIntosh County..............................  ...........  Unclassifiable/Attainment.
Murray County................................  ...........  Unclassifiable/Attainment.
Muskogee County..............................  ...........  Unclassifiable/Attainment.
Noble County.................................  ...........  Unclassifiable/Attainment.
Nowata County................................  ...........  Unclassifiable/Attainment.
Okfuskee County..............................  ...........  Unclassifiable/Attainment.
Oklahoma County..............................  ...........  Unclassifiable/Attainment.
Okmulgee County..............................  ...........  Unclassifiable/Attainment.
Osage County.................................  ...........  Unclassifiable/Attainment.
Ottawa County................................  ...........  Unclassifiable/Attainment.
Pawnee County................................  ...........  Unclassifiable/Attainment.
Payne County.................................  ...........  Unclassifiable/Attainment.
Pittsburg County.............................  ...........  Unclassifiable/Attainment.
Pontotoc County..............................  ...........  Unclassifiable/Attainment.
Pottawatomie County..........................  ...........  Unclassifiable/Attainment.
Pushmataha County............................  ...........  Unclassifiable/Attainment.
Roger Mills County...........................  ...........  Unclassifiable/Attainment.
Rogers County................................  ...........  Unclassifiable/Attainment.
Seminole County..............................  ...........  Unclassifiable/Attainment.
Sequoyah County..............................  ...........  Unclassifiable/Attainment.
Stephens County..............................  ...........  Unclassifiable/Attainment.
Texas County.................................  ...........  Unclassifiable/Attainment.
Tillman County...............................  ...........  Unclassifiable/Attainment.
Tulsa County.................................  ...........  Unclassifiable/Attainment.
Wagoner County...............................  ...........  Unclassifiable/Attainment.
Washington County............................  ...........  Unclassifiable/Attainment.
Washita County...............................  ...........  Unclassifiable/Attainment.
Woods County.................................  ...........  Unclassifiable/Attainment.
Woodward County..............................  ...........  Unclassifiable/Attainment.
----------------------------------------------------------------------------------------------------------------
\a\ Includes Indian Country located in each county or area, except as otherwise specified.
\1\ This date is 90 days after October 31, 2011, unless otherwise noted.

0
39. Section 81.338 is amended as follows:
0
a. By revising the table heading ``Oregon--NO2'' to read
``Oregon--NO2 (1971 Annual Standard).''
0
b. By adding a table entitled ``Oregon--NO2 (2010 1-Hour
Standard)'' in alphabetical order to read as follows:

Sec.  81.338  Oregon.

* * * * *

                                       Oregon--NO2 (2010 1-Hour Standard)
----------------------------------------------------------------------------------------------------------------
                                                                        Designation \a\
               Designated area                ------------------------------------------------------------------
                                                 Date \1\                           Type
----------------------------------------------------------------------------------------------------------------
Baker County.................................  ...........  Unclassifiable/Attainment.
Benton County................................  ...........  Unclassifiable/Attainment.
Clackamas County.............................  ...........  Unclassifiable/Attainment.
Clatsop County...............................  ...........  Unclassifiable/Attainment.
Columbia County..............................  ...........  Unclassifiable/Attainment.
Coos County..................................  ...........  Unclassifiable/Attainment.
Crook County.................................  ...........  Unclassifiable/Attainment.
Curry County.................................  ...........  Unclassifiable/Attainment.
Deschutes County.............................  ...........  Unclassifiable/Attainment.
Douglas County...............................  ...........  Unclassifiable/Attainment.
Gilliam County...............................  ...........  Unclassifiable/Attainment.