Energy & Infrastructure
Transco at 75: The backbone of America’s energy future
Transco remains the nation’s largest-volume and most reliable interstate natural gas transmission pipeline system.
Our footprint includes strategic assets in the deepwater Gulf, the Rockies, the Pacific Northwest and the Eastern Seaboard. We are headquartered in Tulsa, Oklahoma, with major offices in Houston and Pittsburgh.
Safeguarding our people and neighbors is engrained in our culture and fundamental to everything we do.
Learn MoreIt’s more than compliance, it’s protection. We are responsible stewards who work hard to minimize impacts to the environment.
Learn MoreOur nation-wide operations connect natural gas resources to those who need affordable, reliable heat and fuel. Find out if there is an expansion project in your area.

Energy & Infrastructure
Transco remains the nation’s largest-volume and most reliable interstate natural gas transmission pipeline system.
Leadership
Williams is unlocking new opportunities for innovation and growth As the U.S. ramps up energy production and delivery, …