American Commercial Lines Inc. (ACL) is a marine transportation and service company. ACL provides barge transportation and related services, and manufactures barges, towboats and other vessels, including ocean-going liquid tank barges. Barge transportation accounts for the majority of the Company's revenues, and includes the movement of grain, coal, steel, liquids and other bulk products in the United States. ACL operates in two primary business segments: transportation and manufacturing. ACL's transportation segment includes barge transportation operations in North America, and domestic fleeting facilities that provide fleeting, shifting, cleaning and repair services at various locations along the inland waterways. The manufacturing segment constructs marine equipment for external customers, as well as for the Company's transportation segment. In April 2008, the Company acquired the remaining 70% of the environmental and civil engineering services firm, Summit Contracting, LLC.