Neb. Rev. Stat. § 15-221: Neb. Rev. Stat. § 15-221

A city of the primary class shall have the power, by ordinance, to prevent any person from bringing, having, depositing, or leaving upon or near his or her premises or elsewhere within the city any dead carcass, or other putrid beef, pork, fish, hides, or skins of any kind, or any other unwholesome substance, and to compel the removal of such substances.