The Company's segments include Sand segment, Fuel segment and Corporate. The Company's Sand segment consists of the production and sale of various grades of industrial sand primarily used in the extraction of oil and natural gas, as well as the production of building products and foundry materials. Its Fuel segment operates approximately two terminals and over two transmix processing facilities that are located in the Dallas-Fort Worth, Texas area and Birmingham, Alabama. In addition to refining transmix, the Fuel segment sells a suite of complementary fuel products and services, including third-party terminaling services, certain reclamation services and blending of renewable fuels. The Company's other services include blending of renewable fuels into petroleum products, and the manufacture of biodiesel at its Birmingham facility.