Enbridge Gas Inc.
Canadian natural gas utility (subsidiary of Enbridge Inc., TSX/NYSE: ENB; the world's largest natural gas distribution company by volume; HQ Toronto); distributes natural gas to lumber mill clusters in Ontario, Quebec, and through Enbridge's US pipeline operations, to US South and Pacific Northwest lumber mill clusters. Enbridge's US operations include the Texas Eastern Transmission Pipeline system — one of the primary pipelines supplying natural gas to US South industrial customers including lumber mills. Enbridge Inc. also operates the Mainline crude oil pipeline system (the world's longest crude oil transportation network) — the same Canadian infrastructure company that transports Alberta oil sands bitumen to US refineries also distributes natural gas to the lumber kilns that dry the framing lumber in new American homes.