Southern Union Company is engaged in the transportation and distribution of natural gas. The company's transmission units include Panhandle Eastern Pipe Line Company, Trunkline Gas Company, Sea Robin Pipeline Company, Trunkline LNG Company and Southwest Gas Storage. Through CCE Holdings, it operates the CrossCountry Energy pipelines, including Transwestern Pipeline Company and Florida Gas Transmission. Southern Union Company manages nearly 18,000 miles of interstate pipeline that transports natural gas from the San Juan and Permian Basins, the Rocky Mountains, the Gulf of Mexico, Mobile Bay, and Texas and Oklahoma to markets in the Southeast, West, Midwest and Great Lakes. Southern Union Company serves customers in Missouri, Pennsylvania, Rhode Island and Massachusetts through its local distribution businesses, Missouri Gas Energy, PG Energy and New England Gas Company. The company was established in 1929.