OPEN NOW Deadline: December 1, 2023 ------------------------------------------ Includes propane vehicles. Eligible diesel vehicles, engines and equipment include: School buses, Class 5 – Class 8 heavy-duty highway vehicles, Locomotive engines, Marine engines, Non-road engines, equipment or vehicles used in construction, handling of cargo (including at ports or airports), agriculture, mining or energy production (including stationary generators and pumps). CONTACT: DERA Helpline dera@epa.gov 877-623-2322 More info-