1. EN
  2. FR
  3. ES
Schedule K-3 tax packages for 2021 are now available online. Other information on this website is no longer being maintained but will be available for reference until June 2023.

Northern Border Pipeline Company

Our second largest asset, Northern Border provides a critical transportation route linking natural gas from Western Canada and the Bakken formation in North Dakota, to premium markets accessed through the Ventura Hub and to the Chicago area.


Northern Border compressor facility


Northern Border map

Asset information

TCP Ownership

50% owned by ONEOK Northern Border Pipeline Company Holdings, LLC

Began operations



1,412 miles


2.5 Bcf/d

Compressor stations


Primary supply sources

Monchy (Port of Morgan) interconnect, 
Williston, Bakken basins

Originates near:

Port of Morgan, Montana

Terminates near

North Hayden, Indiana

Primary markets served

Ventura interconnect,
Chicago Citygates

Documents and Maps