{"data":{"id":"us/40-cfr-81.150","jurisdiction":"us","citation":"40 CFR 81.150","heading":"Northern Piedmont Intrastate Air Quality Control Region.","body":"The Northern Piedmont Intrastate Air Quality Control Region (North 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):\nIn the State of North Carolina: Alamance County, Caswell County, Davidson County, Davie County, Forsyth County, Guilford County, Randolph County, Rockingham County, Stokes County, Surry County, Yadkin County.","path":["Title 40—Protection of Environment","CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY","SUBCHAPTER C—AIR PROGRAMS","PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES","Subpart B—Designation of Air Quality Control Regions"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"8cb66807c7fb90be1d2ff86db91fbd10b9cf1a1efcc22dfef124687e56f691b5","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-81.149","next":"us/40-cfr-81.151"},"notice":"GroundRules: Original legal text. Not legal advice."}