Idle Reduction Requirement

A commercial vehicle or gasoline powered vehicle may not idle for more than five minutes during any 60-minute period. Exemptions are allowed for the following: 1) a vehicle stopped in traffic or at the direction of a law enforcement official; 2) a vehicle needing auxiliary power for equipment or for climate control to prevent a safety or health emergency; 3) a vehicle being inspected by a state or federal motor vehicle inspector; 4) an emergency vehicle being used in the course of official business; 5) a commercial vehicle using air conditioning or heating during a driver rest period or while waiting to load or unload; and 6) when the ambient outside air temperature is less than zero degrees Fahrenheit. When the outside ambient air temperature is between zero and 32 degrees Fahrenheit, vehicles may idle for up to 15 minutes during a 60-minute period. In addition, a passenger bus my idle for up to 15 minutes during a 60-minute period while passengers are on board. Any owner of a location that is used for loading and unloading of commercial vehicles may not require that vehicles idle for periods longer than 30 minutes while waiting to load or unload at the location. Violators are subject to fines. (Reference Maine Revised Statutes Title 38, Section 585-L)