SUM

Summit Materials, Inc. is a vertically integrated materials-based company, which supplies aggregates, cement, ready-mix concrete and asphalt in the United States and British Columbia, Canada. The Company offers customers a single-source provider of construction materials and related downstream products in the public infrastructure, residential and non-residential end markets. The Company has three segments. West segment is comprised of its West and South regions, and includes operations in Texas, Utah, Colorado, Idaho, Wyoming, Oklahoma, Nevada, Arkansas and British Columbia, Canada. East segment is comprised of its East and Central regions and serves markets extending across the Midwestern and Eastern United States, most notably in Kansas, Missouri, Virginia, North Carolina, South Carolina, Georgia and Nebraska. Cement segment consists of its Hannibal, Missouri and Davenport, Iowa cement plants and nine distribution terminals along the Mississippi River from Minnesota to Louisiana.