Section 129-2-004 - Regions and Subregions: How ClassifiedThe following Air Quality Control Regions are designated for Nebraska:
004.01 The Lincoln-Beatrice-Fairbury Intrastate Air Quality Control Region includes the counties of Lancaster, Gage, Jefferson, and Thayer and all subdivisions therein. Lancaster County is designated a subregion of the Lincoln- Beatrice-Fairbury Intrastate Air Quality Control Region.004.02 The Metropolitan Sioux City Interstate Air Quality Control Region includes Dakota County in Nebraska; two counties in Iowa and one in South Dakota.004.03 The Omaha-Council Bluffs Interstate Air Quality Control Region includes the counties of Douglas and Sarpy in Nebraska and Pottawattamie in Iowa.004.04 The Columbus Intrastate Air Quality Control Region includes the counties of Platte, Colfax, Polk, and Butler and all subdivisions therein.004.05 The Nebraska Intrastate Air Quality Control Region includes all counties (and subdivisions therein) within the boundaries of the state exclusive of those counties included in one of the other four Air Quality Control Regions. Cass County and Dawson County are designated as subregions of the Nebraska Intrastate Air Quality Control Region for PM and PM10.129 Neb. Admin. Code, ch. 2, § 004
Amended effective 9/28/2022