Pacific Northern Gas Ltd.
Khyex River watershed "Bowling Alley" pipeline repair and protection
PNG's natural gas pipeline between Terrace and Prince Rupert was exposed by flood erosion during a very heavy precipitation event in November 2004, exposing the pipeline to potential damage from avalanche activity.
A surface temporary pipeline was installed to supplement the main pipeline to ensure natural gas remained available to customers should either line be damaged by rockfall or snow avalanches. The two-winter CSA Ltd. project operated by NWAS owner Rod Gee included: