There are a number of landfills in PA which produce methane which is used directly, or for generating power. Here's a list: https://www.dep.pa.gov/Business/Lan

There are a number of landfills in PA which produce methane which is used directly, or for generating power. Here's a list: https://www.dep.pa.gov/Business/Land/Waste/SolidWaste/MunicipalWaste/Landfill-Methane-Outreach-Program/Pages/PA-Landfill-Methane-Projects.aspx https://www.dep.pa.gov/Business/Land/Waste/SolidWaste/Munici...