Neb. Rev. Stat. § 14-2155

A metropolitan utilities district is hereby authorized to own, purchase, construct, equip, and operate public offstreet motor vehicle parking facilities on property owned or leased by such district within the area designated as the civic center by the city council in the master plan of a city of the metropolitan class. Such parking facilities shall be constructed upon land contiguous to the office or administrative headquarters of such district and shall be used in whole or in part in connection therewith.