Bins filled with oil filters, glass, plastic, copper, and all types of scrap metal line the fence at Production Plant Barstow, Marine Depot Maintenance Command, where they will be relocated to a recycling facility and reused in the future. - Bins filled with oil filters, glass, plastic, copper, and all types of scrap metal line the fence at Production Plant Barstow, Marine Depot Maintenance Command, where they will be relocated to a recycling facility and reused in the future.