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e-CFR data is current as of August 6, 2020

Title 40Chapter ISubchapter CPart 81Subpart D → §81.436


Title 40: Protection of Environment
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


§81.436   Wyoming.

Area nameAcreagePublic Law establishingFederal land manager
Bridger Wild392,16088-577USDA-FS
Fitzpatrick Wild191,10394-567USDA-FS
Grand Teton NP305,50481-787USDI-NPS
North Absaroka Wild351,10488-577USDA-FS
Teton Wild557,31188-577USDA-FS
Washakie Wild686,58492-476USDA-FS
Yellowstone NP12,020,625(2)USDI-NPS

1Yellowstone National Park, 2,219,737 acres overall, of which 2,020,625 acres are in Wyoming, 167,624 acres are in Montana, and 31,488 acres are in Idaho.

217 Stat. 32 (42nd Cong.).

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