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42 U.S.C. 7401, et seq.
36 FR 22421, Nov. 25, 1971, unless otherwise noted.
Secs. 101(b)(1), 110, 169A(a)(2), and 301(a), Clean Air Act as amended (42 U.S.C. 7401(b), 7410, 7491(a)(2), 7601(a)).
44 FR 69124, Nov. 30, 1979, unless otherwise noted.
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| Area name | Acreage | Public Law establishing | Federal land manager |
|---|---|---|---|
| Craters of the Moon Wild | 43,243 | 91-504 | USDI-NPS |
| Hells Canyon Wild 1 | 83,800 | 94-199 | USDA-FS |
| Sawtooth Wild | 216,383 | 92-400 | USDA-FS |
| Selway-Bitterroot Wild 2 | 988,770 | 88-577 | USDA-FS |
| Yellowstone NP 3 | 31,488 | (4) | USDI-NPS |
| 1 Hells Canyon Wilderness, 192,700 acres overall, of which 108,900 acres are in Oregon and 83,800 acres are in Idaho. | |||
| 2 Selway Bitterroot Wilderness, 1,240,700 acres overall, of which 988,700 acres are in Idaho and 251,930 acres are in Montana. | |||
| 3 Yellowstone 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. | |||
| 4 17 Stat. 32 (42nd Cong.). | |||