Neb. Rev. Stat. § 66-1512: Neb. Rev. Stat. § 66-1512

Release shall mean any spilling, leaking, emitting, discharging, escaping, leaching, or disposing of petroleum from a tank or any overfilling of a tank into ground water, surface water, surface soils, or subsurface soils whether occurring before, on, or after May 27, 1989.