Headwaters Incorporated is a building materials company. The Company’s segments include building products, construction materials and energy technology. Its building products segment consists of product sales to wholesale and retail distributors, contractors and other users of building products. Its construction materials segment consists of coal combustion products (CCP) sales to ready-mix concrete businesses, with a smaller amount from services provided to coal-fueled electric generating utilities. Its energy technology segment consists of catalyst sales to oil refineries. Its Building Products designs, manufactures and markets of siding accessories used in residential repair, remodeling and new residential construction applications. Its Construction Materials procure fly ash from coal-fueled electric generating utilities and supply it to its customers as a partial replacement for portland cement in the production of concrete.