Designated area
| Designation
a
| Classification
|
---|
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.
| | |