Expansion Projects

Commonwealth Energy Connector

  • Virginia

The proposed project is an expansion of the existing Transco pipeline’s capacity to Virginia and will increase the natural gas delivery to meet growing residential demand for affordable energy in the region.

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Hillabee Expansion Project

  • Alabama

The Hillabee Expansion Project is an expansion of the existing Transco pipeline’s capacity in Alabama to supply natural gas to the Sabal Trail pipeline.

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Leidy South Expansion Project

  • Pennsylvania

The Leidy South Project is a proposed expansion of Williams’ existing Pennsylvania energy infrastructure designed to connect robust supplies of natural gas in northern and western Pennsylvania with growing demand centers along the Atlantic Seaboard.

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Regional Energy Access

  • New Jersey
  • Pennsylvania

Williams is developing the Regional Energy Access expansion to enhance existing energy infrastructure and increase Northeast consumer access to clean, affordable natural gas.

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Southeast Energy Connector

  • Alabama

Overview The proposed project is an expansion of the existing Transco pipeline in Alabama to support the conversion of electric power generation in Alabama from coal to natural gas. The project leverages existing pipeline infrastructure to provide year-round, American produced, natural gas to serve the community’s need for clean energy. This project will be regulated […]

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Southside Reliability Enhancement

  • North Carolina
  • Virginia

The proposed project is an expansion and modernization of the existing Transco pipeline’s capacity to North Carolina and will increase the natural gas delivery to meet the growing demand for affordable energy in the region.

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Texas to Louisiana Energy Pathway

  • Louisiana
  • Texas

Overview The proposed project is an expansion of the existing Transco pipeline’s capacity in Texas and Louisiana and will support reliability and diversification of energy infrastructure along the Gulf Coast.  This project will be regulated by the Federal Energy Regulatory Commission (FERC) under the 7 (c) application filing process to ensure thorough consultation and cooperation […]

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Landowners & Developers

We’re committed to honoring the trust and respect we’ve established with our landowners and developers. We take extra steps to ensure those near our pipelines can take part in the planning process.