Constructions Aggregates & Industrial Minerals • Brevort, Michigan
Foundry industrial sands as well as various construction related end product(s) are produced and loaded directly onto ships at our port facilities on lake Michigan.
CSI operates a state of the art sand processing facility that enables manufacturing and refinement of silica sands to the highest industry standards. All products are greater than 98% pure Si02. Our Brevort, Michigan sand mine and port facility produces API Spec 40/70 & 100 mesh frac sand with easy access to the Marcellus/Utica shale formations with port and trans-load facilities in Buffalo New York, Cleveland Ohio and Thunder Bay Ontario.