Search Federal and State Laws and Incentives

Low-Speed Vehicle Access to Roadways

Low-speed vehicles may only be used on roadways with posted speed limits of up to 35 miles per hour. Low-speed vehicles must be registered, carry a special license plate, and meet specified state and federal safety equipment requirements. (Reference Maine Revised Statutes Title 29-A, Sections 501, 1925, and 2089)

Provision for Establishment of Clean Fuel Vehicle Insurance Incentives

An insurer may credit or refund any portion of the premium charged for an insurance policy on a clean fuel vehicle in order to encourage its policyholders to use clean fuel vehicles, as long as insurance premiums on other vehicles are not increased to fund these credits or refunds. Clean fuels include, but are not limited to, natural gas, propane, hydrogen, alcohol fuels containing not less than 85% alcohol by volume, and electricity. (Reference Maine Revised Statutes Title 10, Sections 963-A, and Title 24-A, Section 2303-B)

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)

Idle Reduction Weight Exemption

Any vehicle equipped with a qualified auxiliary power unit (APU) may exceed the state's gross vehicle and axle weight limits by up to 400 pounds to compensate for the additional weight of the APU. (Reference Maine Revised Statutes Title 29-A, Section 2360)

Low-Speed Vehicle Inspection Exemption

Low-speed vehicles are exempt from annual state vehicle inspections. Low-speed vehicles must be registered, carry a special license plate, and meet specified state and federal safety equipment requirements. Additional restrictions may apply. (Reference Maine Revised Statutes Title 29-A, Sections 501, 1752, and 1925)

Plug-In Electric Vehicle (PEV) Rebates

Efficiency Maine’ EV Accelerator provides rebates to Maine residents, businesses, government entities, and tribal governments for the purchase or lease of a qualified battery electric vehicle (BEV) or plug-in hybrid electric vehicle (PHEV) at participating Maine dealerships. Rebates are offered based on participant type for vehicles purchased or leased between August 29, 2019 to December 21, 2021:

The program is funded by Maine’s portion of the Volkswagen Environmental Mitigation Trust. For more information, including eligible vehicles and preapproval requirements, see Efficiency Maine’s EV Accelerator website.