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About Questar Pipeline
A Rocky Mountain transmission system now part of MountainWest Pipelines, serving Utah markets and interconnects.
- Operated by
- Williams (MountainWest)
- Runs
- Utah, Wyoming and Colorado
- Trading points
- Rockies, Opal
Line from EIA pipeline data; dots are facilities named in this pipeline’s notices (HIFLD locations). Dashed lines are schematic.
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