Williams logo Williams logo Williams Search Primary Menu EXPANSION PROJECTS Home > Our Company > Expansion Projects State View All Alabama New Jersey North Carolina Pennsylvania Virginia Order By A-Z Z-A Submit 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. LEARN MORE ABOUTHILLABEE EXPANSION PROJECT 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. LEARN MORE ABOUTLEIDY SOUTH EXPANSION PROJECT 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. LEARN MORE ABOUTREGIONAL ENERGY ACCESS SOUTHSIDE RELIABILITY ENHANCEMENT NORTH CAROLINA VIRGINIA Overview 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. This project will be regulated by the Federal Energy Regulatory Commission (FERC) under the 7(c) pre-filing process to ensure […] LEARN MORE ABOUTSOUTHSIDE RELIABILITY ENHANCEMENT 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. LEARN MORE