part_subject: "DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES"
subpart_code: "B"
subpart_subject: "Designation of Air Quality Control Regions"
section_number: "81.61"
section_subject: "Evansville (Indiana)-Owensboro-Henderson (Kentucky) Interstate Air Quality Control Region."
cfr_reference: "40 CFR 81.61"
title_name: "Title 40"
title_subject: "Protection of Environment"
parts_covered: "Part 81"
revised_date: "Revised as of July 1, 2019"
publication_date: "As of July 1, 2019"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
---
The Evansville (Indiana)-Owensboro-Henderson (Kentucky) Interstate Air Quality Control Region is revised to consist of the territorial area encompassed by the boundaries of the following jurisdictions (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h(f)) geographically located within the outermost boundaries of the area so delimited):
In the State of Kentucky: Daviess County, Hancock County, Henderson County, McLean County, Ohio County, Union County, Webster County.
In the State of Indiana: Dubois County, Gibson County, Perry County, Pike County, Posey County, Spencer County, Vanderburgh County, Warrick County.