Headwaters, Inc. is a building products company providing products and services in the light and heavy building materials sectors. The company sellsbuilding products such as manufactured architectural stone, siding accessory products and concrete block. It operates through three segments: Light Building Products, Heavy Construction Materials and Energy Technology. The Light Building Products segment designs, manufactures and markets siding accessories used in residential repair and remodeling and new residential construction applications. The Heavy Construction Materials segment markets coal combustion products, including fly ash, a mineral admixture that may be used as a partial replacement for portland cement in concrete. The Energy Technology segment owns coal cleaning facilities that are capable of separating ash from waste coal to provide a refined coal product. The company was founded in 1995 and is headquartered in South Jordan, UT.