81.328—Nebraska.

Nebraska—TSP
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
AQCR 085 (Douglas and Sarpy Counties):
Douglas County:
Omaha X
Remainder of Douglas County X
Sarpy County:
Bellevue X
Remainder of Sarpy County X
AQCR 086 1 X
AQCR 145 X
AQCR 146:
Cass County X
Dawson County 1 X
Remainder of AQCR 146 X
1 EPA designation replaces state designation.
Nebraska—SO2
Designated area Does not meet primary standards Does not meet secondary standards Cannot be classified Better than national standards
Entire State X
Nebraska—Carbon Monoxide
Designated Area Designation Classification
Date 1 Type Date 1 Type
Statewide Unclassifiable/Attainment
Adams County
Antelope County
Arthur County
Code of Federal Regulations 355
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
Code of Federal Regulations 356
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—Lead
Designated area Designation Classification
Date Type Date Type
Douglas County (part):
Portion of city of Omaha bounded 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 4/20/01 Attainment
Nebraska—Ozone (1-Hour Standard)2
Designated area Designation Classification
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
Code of Federal Regulations 357
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—NO2
Designated area Does not meet primary standards Cannot be classified or better than national standards
Entire State X
Nebraska—Ozone (8-Hour Standard)
Designated area Designation a Category/classification
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
Code of Federal Regulations 359
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—PM2.5 (Annual NAAQS)
Designated area Designation a
Date 1 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.
Code of Federal Regulations 360
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—PM2.5 [24-hour NAAQS]
Designated area Designation for the 1997 NAAQS a Designation for the 2006 NAAQS a
Date 1 Type Date 2 Type
Statewide:
Adams County Unclassifiable/Attainment Unclassifiable/Attainment.
Antelope County Unclassifiable/Attainment Unclassifiable/Attainment.
Arthur County Unclassifiable/Attainment Unclassifiable/Attainment.
Banner County Unclassifiable/Attainment Unclassifiable/Attainment.
Blaine County Unclassifiable/Attainment Unclassifiable/Attainment.
Boone County Unclassifiable/Attainment Unclassifiable/Attainment.
Box Butte County Unclassifiable/Attainment Unclassifiable/Attainment.
Boyd County Unclassifiable/Attainment Unclassifiable/Attainment.
Brown County Unclassifiable/Attainment Unclassifiable/Attainment.
Buffalo County Unclassifiable/Attainment Unclassifiable/Attainment.
Burt County Unclassifiable/Attainment Unclassifiable/Attainment.
Butler County Unclassifiable/Attainment Unclassifiable/Attainment.
Cass County Unclassifiable/Attainment Unclassifiable/Attainment.
Cedar County Unclassifiable/Attainment Unclassifiable/Attainment.
Chase County Unclassifiable/Attainment Unclass