{"data":{"id":"us/40-cfr-81.220","jurisdiction":"us","citation":"40 CFR 81.220","heading":"Eastern Oregon Intrastate Air Quality Control Region.","body":"The Eastern Oregon 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. 1857h(f)) geographically located within the outermost boundaries of the area so delimited):\nIn the State of Oregon: Baker County, Gilliam County, Grant County, Harney County, Malheur County, Morrow County, Umatilla County, Union County, Wallowa County, Wheeler 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":"dfc84fb31f49801d88725cb6e0202ebadd64af64820b30a872a67c5e4c189c36","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-81.219","next":"us/40-cfr-81.221"},"notice":"GroundRules: Original legal text. Not legal advice."}