Neb. Rev. Stat. § 60-624.01

Idle reduction technology means any device or system of devices that is installed on a heavy-duty diesel-powered on-highway truck or truck-tractor and is designed to provide to such truck or truck-tractor those services, such as heat, air conditioning, or electricity, that would otherwise require the operation of the main drive engine while the truck or truck-tractor is temporarily parked or remains stationary.