Code of Federal Regulations (alpha)

CFR /  Title 40  /  Part 81  /  Sec. 81.328 Nebraska.

Nebraska--TSP----------------------------------------------------------------------------------------------------------------

Does not

Does not meet Cannot be Better than

Designated area meet primary secondary classified national

standards standards standards----------------------------------------------------------------------------------------------------------------AQCR 085 (Douglas and Sarpy Counties):

Douglas County:.......................................

Omaha............................................... ............ ............ X

Remainder of Douglas County......................... ............ ............ ............ XSarpy County:

Bellevue............................................ ............ ............ X

Remainder of Sarpy County........................... ............ ............ ............ XAQCR 086................................................ ............ ............ \1\ XAQCR 145................................................ ............ ............ ............ XAQCR 146:

Cass County........................................... ............ ............ X

Dawson County......................................... ............ ............ \1\ X

Remainder of AQCR 146................................. ............ ............ ............ X----------------------------------------------------------------------------------------------------------------\1\ EPA designation replaces state designation.

Nebraska--1971 Sulfur Dioxide NAAQS (Primary and Secondary)----------------------------------------------------------------------------------------------------------------

Does not

meet Does not meet secondary Cannot be Better than national

Designated area primary standards classified standards

standards----------------------------------------------------------------------------------------------------------------Entire State....................... ......... .............................. .......... X----------------------------------------------------------------------------------------------------------------

Nebraska--Carbon Monoxide----------------------------------------------------------------------------------------------------------------

Designation Classification

Designated Area ---------------------------------------------------------------------------

Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Statewide........................... ......... Unclassifiable/Attainment

Adams County

Antelope County

Arthur County

Banner County

Blaine County

Boone County

Box Butte County

Boyd County

Brown County

Buffalo County

Burt County

Butler County

Cass County

Cedar County

Chase County

Cherry County

Cheyenne County

Clay County

Colfax County

Cuming County

Custer County

Dakota County

Dawes County

Dawson County

Deuel County

Dixon County

Dodge County

Douglas County

Dundy County

Fillmore County

Franklin County

Frontier County

Furnas County

Gage County

Garden County

Garfield County

Gosper County

Grant County

Greeley County

Hall County

Hamilton County

Harlan County

Hayes County

Hitchcock County

Holt County

Hooker County

Howard County

Jefferson County

Johnson County

Kearney County

Keith County

Keya Paha County

Kimball County

Knox County

Lancaster County

Lincoln County

Logan County

Loup County

Madison County

McPherson County

Merrick County

Morrill County

Nance County

Nemaha County

Nuckolls County

Otoe County

Pawnee County

Perkins County

Phelps County

Pierce County

Platte County

Polk County

Red Willow County

Richardson County

Rock County

Saline County

Sarpy County

Saunders County

Scotts Bluff County

Seward County

Sheridan County

Sherman County

Sioux County

Stanton County

Thayer County

Thomas County

Thurston County

Valley County

Washington County

Wayne County

Webster County

Wheeler County

York County----------------------------------------------------------------------------------------------------------------\1\ This date is November 15, 1990, unless otherwise noted.

Nebraska--1978 Lead NAAQS----------------------------------------------------------------------------------------------------------------

Designation Classification

Designated area -------------------------------------------------------------------------

Date Type Date Type----------------------------------------------------------------------------------------------------------------Douglas County (part):

Portion of city of Omaha bounded 4/20/01 Attainment

by: Jones Street on the south,

Eleventh Street on the west,

Avenue H and the Nebraska-Iowa

border on the north, and the

Missouri River on the east.----------------------------------------------------------------------------------------------------------------

Nebraska--Ozone (1-Hour Standard)\2\----------------------------------------------------------------------------------------------------------------

Designation Classification

Designated area ---------------------------------------------------------------------------

Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Statewide........................... ......... Unclassifiable/Attainment

Adams County

Antelope County

Arthur County

Banner County

Blaine County

Boone County

Box Butte County

Boyd County

Brown County

Buffalo County

Burt County

Butler County

Cass County

Cedar County

Chase County

Cherry County

Cheyenne County

Clay County

Colfax County

Cuming County

Custer County

Dakota County

Dawes County

Dawson County

Deuel County

Dixon County

Dodge County

Douglas County

Dundy County

Fillmore County

Franklin County

Frontier County

Furnas County

Gage County

Garden County

Garfield County

Gosper County

Grant County

Greeley County

Hall County

Hamilton County

Harlan County

Hayes County

Hitchcock County

Holt County

Hooker County

Howard County

Jefferson County

Johnson County

Kearney County

Keith County

Keya Paha County

Kimball County

Knox County

Lancaster County

Lincoln County

Logan County

Loup County

Madison County

McPherson County

Merrick County

Morrill County

Nance County

Nemaha County

Nuckolls County

Otoe County

Pawnee County

Perkins County

Phelps County

Pierce County

Platte County

Polk County

Red Willow County

Richardson County

Rock County

Saline County

Sarpy County

Saunders County

Scotts Bluff County

Seward County

Sheridan County

Sherman County

Sioux County

Stanton County

Thayer County

Thomas County

Thurston County

Valley County

Washington County

Wayne County

Webster County

Wheeler County

York County

----------------------------------------------------------------------------------------------------------------\1\ This date is October 18, 2000, unless otherwise noted.\2\ The 1-hour ozone standard is revoked effective June 15, 2005 for all areas in Nebraska.

Nebraska--1997 Annual PM2.5 NAAQS

[Primary and secondary]----------------------------------------------------------------------------------------------------------------

Designation \a\ Classification

Designated area -----------------------------------------------------------------------------

Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------Statewide:

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 January 5, 2005, unless otherwise noted.

Nebraska--2012 Annual PM2.5 NAAQS

[Primary]------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Designation Classification

Designated area \1\ ---------------------------------------------------------------------------------------------------------------------------------------------------------

Date \2\ Type Date \2\ Type------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Statewide:

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..............------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------\1\ Includes areas of Indian country located in each county or area, except as otherwise specified.\2\ This date is April 15, 2015, unless otherwise noted.

Nebraska--1997 24-Hour PM2.5 NAAQS

[Primary and secondary]----------------------------------------------------------------------------------------------------------------

Designation \a\ Classification

Designated area -----------------------------------------------------------------------------

Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------Statewide:

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 January 5, 2005, unless otherwise noted.

Nebraska--2006 24-Hour PM2.5 NAAQS

[Primary and secondary]----------------------------------------------------------------------------------------------------------------

Designation \a\ Classification

Designated area -----------------------------------------------------------------------------

Date \1\ Type Date Type----------------------------------------------------------------------------------------------------------------Statewide:

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 30 days after November 13, 2009, unless otherwise noted.

Nebraska--NO2 (1971 Annual Standard)------------------------------------------------------------------------

Cannot be

Does not classified or

Designated area meet primary better than

standards national

standards------------------------------------------------------------------------Entire State............................ ............ X------------------------------------------------------------------------

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.

Nebraska--1997 8-Hour Ozone NAAQS (Primary and Secondary)----------------------------------------------------------------------------------------------------------------

Designation \a\ Category/classification

Designated area ---------------------------------------------------------------------------

Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Statewide:.......................... ......... Unclassifiable/Attainment

Adams County

Antelope County

Arthur County

Banner County

Blaine County

Boone County

Box Butte County

Boyd County

Brown County

Buffalo County

Burt County

Butler County

Cass County

Cedar County

Chase County

Cherry County

Cheyenne County

Clay County

Colfax County

Cuming County

Custer County

Dakota County

Dawes County

Dawson County

Deuel County

Dixon County

Dodge County

Douglas County

Dundy County

Fillmore County

Franklin County

Frontier County

Furnas County

Gage County

Garden County

Garfield County

Gosper County

Grant County

Greeley County

Hall County

Hamilton County

Harlan County

Hayes County

Hitchcock County

Holt County

Hooker County

Howard County

Jefferson County

Johnson County

Kearney County

Keith County

Keya Paha County

Kimball County

Knox County

Lancaster County

Lincoln County

Logan County

Loup County

Madison County

McPherson County

Merrick County

Morrill County

Nance County

Nemaha County

Nuckolls County

Otoe County

Pawnee County

Perkins County

Phelps County

Pierce County

Platte County

Polk County

Red Willow County

Richardson County

Rock County

Saline County

Sarpy County

Saunders County

Scotts Bluff County

Seward County

Sheridan County

Sherman County

Sioux County

Stanton County

Thayer County

Thomas County

Thurston County

Valley County

Washington County

Wayne County

Webster County

Wheeler County

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

Nebraska--2008 8-Hour Ozone NAAQS (Primary and secondary)----------------------------------------------------------------------------------------------------------------

Designation Classification

Designated area ---------------------------------------------------------------------------

Date \1\ Type Date \1\ Type----------------------------------------------------------------------------------------------------------------Statewide: \2\...................... ......... Unclassifiable/Attainment

Adams County

Antelope County

Arthur County

Banner County

Blaine County

Boone County

Box Butte County

Boyd County

Brown County

Buffalo County

Burt County

Butler County

Cass County

Cedar County

Chase County

Cherry County

Cheyenne County

Clay County

Colfax County

Cuming County

Custer County

Dakota County

Dawes County

Dawson County

Deuel County

Dixon County

Dodge County

Douglas County

Dundy County

Fillmore County

Franklin County

Frontier County

Furnas County

Gage County

Garden County

Garfield County

Gosper County

Grant County

Greeley County

Hall County

Hamilton County

Harlan County

Hayes County

Hitchcock County

Holt County

Hooker County

Howard County

Jefferson County

Johnson County

Kearney County

Keith County

Keya Paha County

Kimball County

Knox County

Lancaster County

Lincoln County

Logan County

Loup County

McPherson County

Madison County

Merrick County

Morrill County

Nance County

Nemaha County

Nuckolls County

Otoe County

Pawnee County

Perkins County

Phelps County

Pierce County

Platte County

Polk County

Red Willow County

Richardson County

Rock County

Saline County

Sarpy County

Saunders County

Scotts Bluff County

Seward County

Sheridan County

Sherman County

Sioux County

Stanton County

Thayer County

Thomas County

Thurston County

Valley County

Washington County

Wayne County

Webster County

Wheeler County

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

Nebraska--2008 Lead NAAQS----------------------------------------------------------------------------------------------------------------

Designation for the 2008 NAAQS \a\

Designated area ------------------------------------------------------------------

Date \1\ Type----------------------------------------------------------------------------------------------------------------Whole State.................................. .............. Unclassifiable/Attainment.----------------------------------------------------------------------------------------------------------------\a\ Includes Indian Country located in each county or area, except as otherwise specified.\1\ December 31, 2011 unless otherwise noted. [43 FR 8964, Mar. 3, 1978]

Editorial Note: For Federal Register citations affecting Sec. 81.328 see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.fdsys.gov.