Analysis of the proposed action and six alternatives considered for the proposed special use permit renewal for Wasatch Powderbird Guides (WPG). WPG operates a guided helicopter skiing concession on the Wasatch-Cache and Uinta National Forests near Salt Lake City, Utah.
U.S. Forest Service, "Final Environmental Impact Statement: Wasatch Powderbird Guides Permit Renewal" (1999). Final environmental Impact Statements (UT). Paper 1.