Provide for a mitigation bank or an in-lieu fee program relating to the incidental taking of threatened or endangered species habitat

LB 590 creates a program allowing Nebraska's Department of Transportation to establish mitigation banks or in-lieu fee programs to offset habitat loss from transportation projects that unintentionally impact threatened or endangered species. It requires the DOT to use this program for compensatory habitat restoration, creation, or preservation when permitted projects affect protected species, and mandates that counties receive tax payments in lieu of lost property taxes for land used in these mitigation efforts. The bill prioritizes this DOT program for state transportation projects and aims to streamline permitting, reduce delays, and ensure habitat gains exceed losses through standardized mitigation ratios. It directly affects the DOT, counties managing land, and developers needing environmental permits for transportation projects.