Liquid biomethane extracted from a landfill site is being used to power a natural-gas-converted Iveco Daily.
Waste management company Veolia Environmental Services is running the 6,500kg GVW 136hp Daily for six months in trials, backed by the UK's first commercial liquid biomethane producer, Gasrec, which also supplied the vehicle.
The aim is to show that the gas, which is supplied by tanker in liquid form for bunkered storage and results in 70% less CO2 being emitted than with diesel, is commercially viable.
Gas is obtained from existing landfill sites via the decomposition of biomass or from the controlled digestion of the biomass by-products of food manufacture, retail and other industries.