New Pipeline Adds Southeast Gas Capacity

Gas-dependent industrial buyers and power customers in the Southeast should plan for new transport supply that begins service in 2030.

Updated on Nov. 3, 2026 in Oil and Gas

New Pipeline Adds Southeast Gas Capacity

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Energy Transfer has committed to developing the $1.6 billion South Mississippi Natural Gas Pipeline, a 215-mile line designed to carry up to 1.2 billion cubic feet of natural gas per day from Richland Parish, Louisiana, to the George County area of Mississippi. The company is holding a binding open season that closes November 25, 2026, for additional customer commitments, and operators in the gas supply and transport chain should note the project's long-term capacity contracting.

Why it matters

Demand for natural gas is rising from LNG export facilities and from power generation supporting AI data centers, and the project's anchor shipper commitments are what allow Energy Transfer to proceed. For operators, the timing reflects a shift toward contracted, long-haul capacity tied to specific end uses rather than spot-market flexibility.

The $1.6 billion project would move up to 1.2 billion cubic feet per day across 215 miles, with Energy Transfer owning 51% and customers expected to hold the remaining 49%. The company has not yet disclosed how the open season capacity will be allocated beyond the anchor shippers already committed.

The players

Energy Transfer

Energy Transfer is a large U.S. midstream energy company that owns and operates natural gas, crude oil, and refined products pipelines and related infrastructure.

Oracle

Oracle is a major enterprise software and cloud infrastructure company that operates large data center capacity in the United States.

The details

Energy Transfer will develop the pipeline through Energy Transfer Interstate Holdings, and the line will use 42-inch or 36-inch-diameter pipe along with compression and metering facilities. The route begins at a proposed receipt point in Richland Parish and ends at a new delivery point in George County, Mississippi, and the company intends to co-locate most of the proposed expansion with existing infrastructure. Energy Transfer has also disclosed long-term natural gas supply arrangements with Oracle for its U.S. data center operations, linking the pipeline's demand base to that segment.

November 25, 2026: Binding open season for additional customer commitments closes.
March 1, 2030: Pipeline is expected to enter commercial service.

Market Landscape

The project follows a pattern in which midstream companies secure binding anchor-shipper commitments before committing capital to long-haul pipelines, as demand is tied to LNG terminals and large power customers. Its Louisiana-to-Mississippi route adds Southeast delivery capacity alongside the Gulf Coast export corridor.

Operators in gas-dependent industries in the Southeast should watch for new long-haul transport capacity that could affect delivered gas pricing and supply reliability from 2030. Procurement teams with gas exposure should evaluate whether long-term capacity contracts or supply agreements are worth reviewing against this timeline, with the specifics left to qualified energy counsel and accountants.

The takeaway

Gas transport capacity is being locked in years ahead of service, so operators should track the open season outcome and any FERC filing as early indicators of cost and availability. Procurement and finance leads should calendar the November 25, 2026 close and the 2030 in-service date when planning gas-intensive operations.

What happens next

The binding open season for additional customer commitments closes November 25, 2026, and Energy Transfer is expected to seek FERC authorization to construct the facilities afterward.