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South System Expansion 4

PERMITTING DASHBOARD PROJECT POSTING DATE: NOVEMBER 05, 2025

All dates below are specific to the schedule of the Environmental Review and Permitting processes for this project.

Planned

ENVIRONMENTAL REVIEW AND PERMITTING STATUS
PLANNED

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ESTIMATED COMPLETION DATE OF ENVIRONMENTAL REVIEW AND PERMITTING
PENDING

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ENVIRONMENTAL REVIEW AND PERMITTING PROCESSES
COMPLETED

Pipelines

SECTOR
Pipelines

Project Category

CATEGORY
Project Category FAST-41 Covered Projects

Federal Energy Regulatory Commission

LEAD AGENCY
Federal Energy Regulatory Commission

Description:

The Project will include 14 new pipeline loops, modifications and new compression at 12 existing Southern Natural Gas (SNG) compressor stations in Mississippi, Alabama, and Georgia, and additional compression at Elba Express’s Jefferson and Rincon Compressor Stations in Georgia. The Project also involves constructing and upgrading multiple meter stations, as well as the abandonment and replacement of nine aging compressor units and approximately 2.2 miles of lateral pipeline in Clarke County, Mississippi.