Williston Basin Interstate is a 5,562km-long onshore pipeline project operated by Williston Basin Interstate Pipeline. This gas pipeline, with a maximum diameter of 16 inches, starts at North Dakota (the US) and ends in Wyoming (the US).

The Williston Basin Interstate project started operations in 1994 and is owned by MDU Resources Group.

The Williston Basin Interstate project is associated with the 20km Williston Basin Interstate Expansion I.

About Williston Basin Interstate Pipeline

Williston Basin Interstate Pipeline Company (Williston) is a subsidiary of MDU Resources Group, Inc. the company is engaged in natural gas storage and transportation. It owns and operates over 3,700 miles of transmission, gathering and storage lines and also owns and operates 27 compressor stations located in the states of Montana, North Dakota, South Dakota and Wyoming. Williston’s system is strategically located near five natural gas producing basins, making natural gas supplies available to Williston Basin’s transportation and storage customers.Williston is headquartered at Bismarck in North Dakota, the US.


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.