eCFR Reference Browser

---

title: "40 CFR §81.112"

source: "https://www.ecfr.gov/current/title-40/section-81.112"

title_number: "40"

volume_number: "20"

chapter_number: "Unknown"

subchapter_code: "C"

subchapter_subject: "AIR PROGRAMS (CONTINUED)"

part_code: "81"

part_subject: "DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES"

subpart_code: "B"

subpart_subject: "Designation of Air Quality Control Regions"

section_number: "81.112"

section_subject: "Charleston Intrastate Air Quality Control Region."

cfr_reference: "40 CFR 81.112"

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 Charleston Intrastate Air Quality Control Region (South Carolina) 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. 1857h(f)) geographically located within the outermost boundaries of the area so delimited):

In the State of South Carolina: Berkeley County, Charleston County, Dorchester County.

For purposes of identification, the regions are referred to by South Carolina authorities as follows:

§81.112 - Charleston Intrastate Air Quality Control Region.