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Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 81.214: Black Hills-Rapid City Intrastate Air Quality Control Region.

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Where this section sits in the code
  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER C—AIR PROGRAMS
  4. PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES
  5. Subpart B—Designation of Air Quality Control Regions

The Rapid City Intrastate Air Quality Control Region (South Dakota) has been renamed the Black Hills-Rapid City Intrastate Air Quality Control Region (South Dakota) and 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 Dakota: Butte County, Custer County, Fall River County, Lawrence County, Meade County, Pennington County.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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