The Transco pipeline quietly, safely and reliably delivers natural gas through a 10,000-mile interstate transmission pipeline system extending from South Texas to New York City. The Transco pipeline system is a major provider of natural gas to the northeastern and southeastern states, transporting approximately 15% of the nation’s natural gas.

System Peak Design Capacity 16.9 million dekatherms per day
Seasonal Storage 199 million dekatherms
Supply Areas Gulf Coast, Mid-Continent, Appalachia
Market Areas Southeast, Mid-Atlantic and Northeastern states
Miles of Transmission Pipeline 10,000 miles
Compressor Stations 57
24-Hour Emergency Contact 800-440-8475


2800 Post Oak Boulevard
Houston, TX 77056
Phone:   713-215-2000
Emergency:   800-440-8475