Williams Partners LP was incorporated in Delaware on January 21, 2010. The Company is an energy infrastructure company focused on connecting North America's hydrocarbon resource plays to markets for natural gas, natural gas liquids (NGLs) and olefins. Its operations span from the deepwater Gulf of Mexico to the Canadian oil sands. It owns and operates midstream gathering and processing assets, and interstate natural gas pipelines. The Company's operations are located in North America and are organized into the reportable segments: Access Midstream, Northeast G&P, Atlantic-Gulf, West, and NGL & Petchem Services. Access Midstream provides domestic gathering, treating, and compression services to producers under long-term, fixed-fee contracts. Northeast G&P is comprised of its midstream gathering and processing businesses in the Marcellus and Utica shale regions. Atlantic-Gulf is comprised of interstate natural gas pipeline, Transcontinental Gas Pipe Line Company, LLC (Transco), and natural gas gathering and processing and crude oil production handling and transportation assets in the Gulf Coast region. West is comprised of its gathering, processing, and treating operations in New Mexico, Colorado, and Wyoming and interstate natural gas pipeline, Northwest Pipeline LLC. NGL & Petchem Services is comprised of undivided interest in an olefins production facility in Geismar, Louisiana, along with a refinery grade propylene splitter and pipelines in the Gulf Coast region, an oil sands offgas processing plant located near Fort McMurray, Alberta, and a natural gas liquid (NGL)/olefin fractionation facility and butylene/butane splitter facility at Redwater, Alberta.