The 6,275km-long Northwest gas pipeline is operated by Williams' Northwest Pipeline. The onshore gas pipeline with a maximum diameter of 36 inches, starts at Washington (the US) and ends in Colorado (the US).
Petrochemicals complex profile: Borealis Porvoo Complex, Finland offshore-technology.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from offshore-technology.com Daily Mail and Mail on Sunday newspapers.