Expansion Projects

Williams is one of the leading providers of energy infrastructure in the United States. We’re hard at work every day maintaining and expanding our assets that help satisfy the daily demand for energy used in heating homes, electricity generation and transportation.

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Our employees, customers, suppliers and the communities surrounding our operations have entrusted us to create and maintain working conditions, design standards, maintenance policies and operating practices that ensure safe and environmentally-responsible operations. As a company and as individuals, we are committed to taking appropriate actions to maintain that trust.

This is the latest information on our projects to expand our existing energy infrastructure. If you cannot find the project you’re looking for, try using the search function on this site, or call 800-945-5426.

Alabama

Hillabee Expansion – Transco pipeline expansion designed to expand existing pipeline facilities in Alabama.

Georgia

Dalton Expansion – 106-mile pipeline lateral connecting Williams’ existing Transco natural gas pipeline to an existing electric generating facility in northern Georgia

Louisiana

Gulf Trace – Designed to expand the existing Transco pipeline system in order to deliver gas to the Sabine Pass Liquefaction Facility 2 in Cameron Parish, Louisiana.

Gulf Connector — The Gulf Connector project involves adding compression and making the natural gas flow bi-directional on a portion of the Transco system between Louisiana and south Texas.

New Jersey

Garden State — Transco pipeline expansion to serve NJ local distribution company along the New Jersey coast that was affected by Hurricane Sandy.

Northeast Supply Enhancement — Expansion designed to increase deliveries to the Northeast.

New York

New York Bay – Expansion designed to increase deliveries to New York City.

Northeast Supply Enhancement — Expansion designed to increase deliveries to the Northeast.

Oregon

Pacific Connector – Proposed 232-mile, 36-inch diameter pipeline designed to transport up to 1 billion cubic feet of natural gas per day from the Jordan Cove LNG terminal to markets in the Pacific Northwest.

Pennsylvania

Atlantic Sunrise – Transco pipeline expansion designed to transport growing domestic natural gas supplies to markets along the Atlantic Seaboard.

Northeast Supply Enhancement — Expansion designed to increase deliveries to the Northeast.

Texas

Gulf Connector — The Gulf Connector project involves adding compression and making the natural gas flow bi-directional on a portion of the Transco system between Louisiana and south Texas.

Virginia 

Virginia Southside 2 — Transco pipeline expansion designed to deliver additional natural gas supplies to Southern Virginia.

Washington

Island Gas Connector – Northwest Pipeline project designed to transport natural gas supplies to serve a proposed liquefied natural gas facility on southern Vancouver Island, British Columbia.

Kalama Lateral Project – Northwest Pipeline project to construct a 3.1 mile, 24-inch diameter natural gas pipeline and related facilities extending from our main line to a proposed methanol production facility planned for the Port of Kalama Washington.