would amend the Sloan Canyon National Conservation Area Act to adjust the boundary of the Sloan Canyon National Conservation Area; amend the Apex Project, Nevada Land Transfer and Authorization Act of 1989 to include the city of North Las Vegas, Nevada, and the Apex Industrial Park Owners Association; clarify the authority of DOD to conduct certain military activities at the Nevada Test and Training Range; and designate the Southern Paiute Wilderness in the state of Nevada.