"Rubbish dumps are home to an invisible treasure: biogas. Biogas primarily contains methane, which can be converted to valuable liquid fuel and used to power vehicles. Composting organic waste results in gases such as methane. Capturing these landfill gases and transforming them into biofuel helps the environment and reduces CO2 emissions."
The Linde Group is a world leading supplier of industrial, process and speciality gases.
in a joint venture with the Linde Group, have built a plant that converts landfill gas into liquefied natural gas for use as fuel in WM trucks. The facility is currently producing 13,000 gallons per day.