{"data":{"id":"us/40-cfr-81.405","jurisdiction":"us","citation":"40 CFR 81.405","heading":"California.","body":"Area name Acreage Public Law establishing Federal land manager\nAgua Tibia Wild 15,934 93-632 USDA-FS\nCaribou Wild 19,080 88-577 USDA-FS\nCucamonga Wild 9,022 88-577 USDA-FS\nDesolation Wild 63,469 91-82 USDA-FS\nDome Land Wild 62,206 88-577 USDA-FS\nEmigrant Wild 104,311 93-632 USDA-FS\nHoover Wild 47,916 88-577 USDY-FS\nJohn Muir Wild 484,673 8-577 USDA-FS\nJoshua Tree Wild 429,690 94-567 USDI-NPS\nKaiser Wild 22,500 94-577 USDA-FS\nKings Canyon NP 459,994 76-424 USDI-NPS\nLassen Volcanic NP 105,800 64-184 USDI-NPS\nLava Beds Wild 28,640 92-493 USDI-NPS\nMarble Mountain Wild 213,743 88-577 USDA-FS\nMinarets Wild 109,484 88-577 USDA-FS\nMokelumme Wild 50,400 88-577 USDA-FS\nPinnacles Wild 12,952 94-567 USDI-NPS\nPoint Reyes Wild 25,370 94-544, 94-567 USDI-NPS\nRedwood NP 27,792 90-545 USDI-NPS\nSan Gabriel Wild 36,137 90-318 USDA-FS\nSan Gorgonio Wild 34,644 88-577 USDA-FS\nSan Jacinto Wild 20,564 88-577 USDA-FS\nSan Rafael Wild 142,722 90-271 USDA-FS\nSequoia NP 386,642 (1) USDI-NPS\nSouth Warner Wild 68,507 88-577 USDA-FS\nThousand Lakes Wild 15,695 88-577 USDA-FS\nVentana Wild 95,152 91-58 USDA-FS\nYolla-Bolly-Middle-Eel Wild 109,091 88-577 USDA-FS\nYosemite NP 759,172 58-49 USDI-NPS\n1 26 Stat. 478 (51st Cong.)","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":"65def148000d6863d3eb8a3cf9a882afc9ccac64e6f07a4921192fc88acfdf0d","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-81.404","next":"us/40-cfr-81.406"},"notice":"GroundRules: Original legal text. Not legal advice."}