David Tesner
10/28/2020 11:20 AM
I took virtual tours of J.P. Mascaro & Sons TotalRecycle MRF in Birdsboro, PA, the CSWD MRF in Williston, VT, and the Miramar Landfill in San Diego, CA. I learned that MRF is pronounced "merf". I also learned that MRFs consists of several screens and sorts to separate recyclables. The Old Corrugated Cardboard (OCC) screen separates out OCC based on its large size and rigidity. The Glass Breaker screen separates out glass. The Office and NewsPaper (ONP) screen separates "fiber" from containers. Four autosorters sort out 2D sheet paper / 3D box board, PET plastics, HDPE plastics, and PP plastics. Overbelt Magnets pull out ferrous metals. Eddy Current Testing identifies aluminum. Finally, Balers create bales of most of the aforementioned materials, which bales are sold to manufacturers who will use them to make new materials.