{"data":{"id":"us/40-cfr-81.239","jurisdiction":"us","citation":"40 CFR 81.239","heading":"Upper Rio Grande Valley Intrastate Air Quality Control Region.","body":"The Upper Rio Grande Valley Intrastate Air Quality Control Region (New Mexico) 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 New Mexico: Los Alamos County, Santa Fe County, Taos County.\nThose portions of Rio Arriba County lying east of the Continental Divide.","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":"ea1a3ecc86ff04018356c83660cb942781fb61039bed93590f2b9ad1ecc84234","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-81.238","next":"us/40-cfr-81.240"},"notice":"GroundRules: Original legal text. Not legal advice."}