33rd Annual FLSME Regional Mining Conference Field Trip

E.R. Jahna Industries, Inc.’s flagship facility, the Green Bay Sand Mine, utilizes a primary wash plant and classifying secondary plant. This state-of-the-art system is fed by one of two newly refurbished large 24-inch cutter head dredges which hydraulically mine sands of the reworked Cypresshead Formation to a depth of approximately 60 feet.