Westcoast Transmission Company
| Industry | Pipeline transport |
|---|---|
| Founded | 30 April 1949 |
| Headquarters | Westcoast Building, |
| Parent | Duke Energy (2002–2007) Spectra Energy (2007–2017) Enbridge (2017–present) |
Westcoast Energy Inc. is a Canadian natural gas pipeline company that has been in operation since 1949. The company was founded as the Westcoast Transmission Company Limited by Frank McMahon as a sister company to his main operation, Pacific Petroleums. In 1988 it was renamed Westcoast Energy. In 2002, the company was acquired by Duke Energy, and in 2007 was taken over by Duke's spinoff company Spectra Energy. In 2017, Spectra was acquired by Enbridge, and since that time Westcoast has remained a subsidiary of the latter.