Plastic Fusion is a proven leader in sustainable environmental containment and has installed liners and covers across North America for more than 40 years. PFF is at the forefront of the bioenergy revolution and understands complex biogas projects. A pioneer in anaerobic digester lagoon design and installation, PFF has successfully installed biogas collection systems (including a proprietary ballast system) for municipalities, large industrial plants, and in agricultural settings. read full review »