Northern Border Pipeline is a natural gas pipeline which brings gas from Canada through Montana, North Dakota, South Dakota, Minnesota, and Iowa into the Chicago area. It is owned by TC PipeLines, LP and ONEOK Partners and is operated by TC PipeLines, LP . Its FERC code is 89. References External links Pipeline Electronic Bulletin Board Natural gas pipelines in Canada Natural gas pipelines in the United States Canada–United States relations TC Energy Natural gas pipelines in Montana Natural gas pipelines in North Dakota Natural gas pipelines in South Dakota Natural gas pipelines in Minnesota Natural gas pipelines in Iowa Natural gas pipelines in Illinois