05 Jul 2021 --- Rigid plastic packaging producer and recycler Plastipak is partnering with anaerobic digestion operator BioteCH4 to deliver a low carbon solution for powering its Clean Tech PET recycling plant. Based in Hemswell, Lincolnshire, UK, BioteCH4 operates an anaerobic digestion plant, recycling over 90,000 metric tons of food waste per year.