overview
The system provides ethane transportation capacity from multiple third-party fractionation and storage facilities in Mont Belvieu to NOVA Chemicals’ Geismar Petrochemical facility in Louisiana.
operational details
- Miles of Pipe
- 24-Hour Emergency Contact
270 miles
800-635-7400
Williams owns 100 percent of the capacity of Williams Bayou Ethane Pipeline and is the operator of record.
Download a copy of the current Bayou Ethane Pipeline Tariff.
Download a copy of the filed but not yet effective Bayou Ethane Pipeline Tariff.
Download a copy of the Bayou Ethane Specifications.

The Bayou Ethane Pipeline spans 13 counties/parishes in Louisiana and Texas.
Louisiana
Ascension, Iberville, East Baton Rouge, West Baton Rouge, St. Martin, Lafayette, Acadia, Jefferson Davis, Calcasieu and Cameron Parishes
Texas
Orange, Jefferson and Chambers Counties
Operations
For questions about our operations, commercial development or distribution, please contact one of the individuals listed below. For general questions about Williams, please call (800) 945-5426 or send an email to WilliamsContact@williams.com.
John Bell, manager of Operations
Commercial Development
Kelli Crocker, Commercial Development Representative
Distribution and Scheduling
Michael Doyle, Manager of Distribution and Scheduling
Austin McGinis, Distribution Representative