{"data":{"id":"us/40-cfr-81.404","jurisdiction":"us","citation":"40 CFR 81.404","heading":"Arkansas.","body":"Area name Acreage Public Law establishing Federal land manager\nCaney Creek Wild 14,344 93-622 USDA-FS\nUpper Buffalo Wild 9,912 93-622 USDA-FS","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 D—Identification of Mandatory Class I Federal Areas Where Visibility Is an Important Value"],"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":"25d0ec62c0a7f8477570173066a9fb479e0e554bc24e344f6fdbf4fc2bba06bf","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-81.403","next":"us/40-cfr-81.405"},"notice":"GroundRules: Original legal text. Not legal advice."}