Leachate GFS Tanks Why Glass-Fused-to-Steel Wins for Landfill Leachate Landfill leachate is the sum of everything that decays inside a landfill — concentrated into a liquid that corrodes, erodes, and contaminates. Storage and equalization tanks at landfills, transfer stations, and waste-to-energy plants must hold this chemistry while the treatment train absorbs flow variations. Choose the wrong tank material and the failure is not cosmetic: leaking leachate is a regulatory