40 CFR § 81.245 - Southwest Minnesota Intrastate Air Quality Control Region.
---
identifier: "/us/cfr/t40/s81.245"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "40 CFR § 81.245 - Southwest Minnesota Intrastate Air Quality Control Region."
title_number: 40
title_name: "Protection of Environment"
section_number: "81.245"
section_name: "Southwest Minnesota Intrastate Air Quality Control Region."
chapter_name: "ENVIRONMENTAL PROTECTION AGENCY"
subchapter_number: "C"
subchapter_name: "AIR PROGRAMS"
part_number: "81"
part_name: "DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "42 U.S.C. 7401,"
regulatory_source: "36 FR 22421, Nov. 25, 1971, unless otherwise noted."
cfr_part: "81"
---
# 81.245 Southwest Minnesota Intrastate Air Quality Control Region.
The Southwest Minnesota Intrastate Air Quality Control Region consists of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1875h(f) geographically located within the outermost boundaries of the area so delimited):
In the State of Minnesota: Big Stone County, Chippewa County, Cottonwood County, Jackson County, Kandiyohi County, Lac qui Parle County, Lincoln County, Lyon County, McLeod County, Meeker County, Murray County, Nobles County, Pipestone County, Redwood County, Renville County, Rock County, Swift County, Yellow Medicine County.