Fabric Reinforced Geomembranes (> 20 mil)
Chair: Bill Shehane
Members: Seaman, Burke, Carlisle, Cooley, Firestone, Carlisle, Colorado Lining, Layfield, CGT, MPC, ECP, Field Lining, Lange Containment, Watersaver, Burk, Raven
Light Reinforced Geomembranes (< 20 mil)
Chair: Andrew Mills
Members: Raven, Layfield, BTL, Midwest Canvas, Solmax, Intertape, Colorado Lining, (Fabrene in future)
Unsupported Poly Geomembranes
Chair: Gary Kolbasuk
Members: Raven, Firestone, Carlisle, Solmax, Layfield, Colorado Lining, AEG
Unsupported Compounded Geomembranes (PVC, alloys, and rubbers)
Chair: Paul Yurcich
Members: CGT, Achilles, Watersaver, Field Lining, Lange Containment, Accugeo, Solmax, Simbeck, AEG
