Fairmount Santrol Holdings is a provider of high-performance sand and sand-based products used by oil and gas exploration and production companies to enhance the productivity of their wells. The Company's operations are organized into two segments based on the primary end markets it serves: Proppant Solutions and Industrial & Recreational Products. Its Proppant Solutions segment predominantly provides sand-based proppants for use in hydraulic fracturing operations throughout the U.S. and Canada, Argentina, Mexico, China, northern Europe and the United Arab Emirates. Fairmount Santrol's I&R segment provides raw, coated, and custom blended sands to the foundry, building products, glass, turf and landscape and filtration industries primarily in North America.