Natural Gas from Milam Landfill to Be Delivered to Ameren Illinois Pipeline FAIRMONT CITY, Ill. — (BUSINESS WIRE) — Nov. 12, 2014 Waste Management (NYSE: WM) celebrated the opening of a unique Renewable Natural Gas Facility creating pipeline-ready natural gas from the landfill gas produced at its Milam Landfill in Fairmont City, Illinois. In early December,