Number of landfill gas generating sites in the United Kingdom (UK) 2003-2023
As of 2023, there were 454 operational landfill gas plants in the United Kingdom. This is a slight decrease compared to the 2017 peak of 464 plants. Electricity production by landfill gas plants has declined in recent years, falling from a peak of 5.2 terawatt hours generated in 2012 to 3.1 terawatt hours in 2022.