Versions of See prior versions of a law on LawServer 2024 Nebraska Statutes 81-15,307. Release of pollutant; cleanup; responsibility; liability; administrative penalty; director; powers and duties 2023 Nebraska Statutes 81-15,307. Release of pollutant; cleanup; responsibility; liability; administrative penalty; director; powers and duties 2022 Nebraska Statutes 81-15,307. Release of pollutant; cleanup; responsibility; liability; administrative penalty; director; powers and duties