TQM System is a 574km-long onshore pipeline project operated by Trans Quebec & Maritimes Pipeline. This gas pipeline, with a maximum diameter of 30 inches, starts at Quebec (Canada) and ends in Quebec (Canada).

The TQM System project started operations in 1982 and is owned by TC Energy, Enbridge, and others.

The TQM System project is associated with the 302km Portland Natural Gas Transmission System.

About Trans Quebec & Maritimes Pipeline

Trans Quebec & Maritimes Pipeline Inc (TQM Pipeline) is a transporter and distributor of natural gas. The company supplies, distributes, and transports natural gas to customers in its service territories. It operates an underground natural gas transmission system that connects with TransCanada PipeLines system at Saint-Lazare and transmits gas to Quebec. TQM Pipeline operates through its delivery points, pipeline and its system, and compressor stations located across Canada. TQM Pipeline is headquartered in Calgary, Alberta, Canada.


Information on the pipeline is sourced from GlobalData’s Oil & Gas Pipelines database that provides detailed information on all active and upcoming, crude oil, natural gas, petroleum products and Natural Gas Liquids (NGL) trunk pipelines globally. Not all companies mentioned in the article may be currently existing due to their merger or acquisition or business closure.