Edmond Storage, Oklahoma

About Us

Midwestern Gas Transmission Company is owned by ONEOK Partners, L.P. and operated by ONEOK Partners GP, L.L.C.

Midwestern connects to other major interstate pipeline systems including Guardian Pipeline, Rockies Express Pipeline, Texas Eastern Transmission, ANR, Columbia Gulf Transmission, Natural Gas Pipeline, Panhandle Eastern Pipeline, East Tennessee, Alliance Pipeline, Northern Border Pipeline, Tennessee Gas Pipeline, Trunkline, and Texas Gas Transmission to provide bi-directional service to markets in Tennessee, Kentucky, Indiana, southern Illinois, as well as the growing Joliet/Chicago market hub. Interruptible transportation and park and loan services are also available.

ONEOK Partners, L.P. (NYSE: OKS) is one of the largest publicly traded master limited partnerships, and is a leader in the gathering, processing, storage and transportation of natural gas in the U.S. and owns one of the nation’s premier natural gas liquids (NGL) systems, connecting NGL supply in the Mid-Continent and Rockie Mountain regions with key market centers.

Our sole general partner is a subsidiary of ONEOK Inc., an energy company founded in 1906 that's involved in natural gas distribution and energy services, and owns 42.8 percent of the partnership. ONEOK is one of the largest natural gas distributors in the country, and its energy services operation focuses primarily on marketing natural gas and related services throughout the U.S.