Maps show these ... under construction?" Transco said the pipeline addition will add to an already existing line and would pump more than 12 million gallons of natural gas a day.

The Transco pipeline, the largest natural gas pipeline system in the United States, stretches more than 10,000 miles from South Texas to New York City. It carries around 20% of the country’s ...

Williams has placed the first phase of its Sentinel expansion project on its Transco natural gas pipeline system into service, increasing firm transportation capacity into the northeastern U.S. by ...

Williams has filed an application with the Federal Energy Regulatory Commission to expand its Transco natural gas pipeline to serve markets in the southeastern United States. Williams has filed an ...