There are many landfill gas projects operating in the US - see https://www.epa.gov/lmop/project-and-landfill-data-state https://www.epa.gov/lmop/project-and-lan

There are many landfill gas projects operating in the US - see https://www.epa.gov/lmop/project-and-landfill-data-state https://www.epa.gov/lmop/project-and-landfill-data-state