used in on-site power stations. Mucking Gas 2 Landfill Scheme has an output 3.8 MW and Mucking Gas 3 Scheme has an output 3.9 MW. Electricity is fed into the National Grid. It is envisaged that landfill gas will continue to be produced for about 30 years. References External links Thurrock Thameside Nature Park - official site Landfills in the United Kingdom Thurrock