Alliance Pipeline
Project information
As at 31 December 2025
Description
As at 31 December 2025
Integrated, high-pressure natural gas and rich-gas transmission pipeline system extending from the WCSB and Williston Basin to the Channahon, Illinois delivery point near Chicago, where NGLs are extracted at the Aux Sable Channahon facility. Pembina acquired a controlling ownership interest on April 1, 2024 and now fully consolidates Alliance; a new toll structure and revenue-sharing mechanism (the Alliance Negotiated Settlement) took effect in November 2025.
Processing facilities
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