Biogas refers to a gas produced by the biological breakdown of organic matter in the absence of oxygen. Biogas is a type of biofuel and is produced by anaerobic digestion or the fermentation of biodegradable materials such as:

  •  biomass
  •  green waste
  • “household” waste

food waste The energy in biogas can be used in several ways:

  •  Heat production
  •  Electricity production
  •  Combined heat and power
  •  Transport fuel
  •  Injection in to the main electricity or gas grid