NATGAS PIPELINE CRITICAL NOTICE: Southern Natural Gas Sched. Pipeline Maint. Complete Seg 410

( This is the verbatim text of a critical notification provided by the pipeline operator to its shippers. The information has not been independently verified. This item may be followed by a news story depending on the severity of the incident's impact, if any, on operations. )) Company Name: Southern Natural Gas Notice Type Description: MAINTENANCE Posted Date: 10/12/2026 Effective Date: 10/12/2026 End Date: 10/13/2026 Posting Text: Completion of Scheduled Pipeline Maintenance — South Main 2nd loop line west of Bay Springs (Segment 410 — Gwinville East) The scheduled pipeline maintenance on the South Main 2nd loop line west of Bay Springs (Segment 410 — Gwinville East) located in Smith County, MS, referenced on Southern's weekly EBB maintenance postings and on posting (#712472) posted on October 1, 2026, scheduled from October 2, 2026, to October 12, 2026, has been completed. As a result, PIN 608100 — GULF SOUTH — SMITH will be returned to normal operation effective ID2 cycle, gas day, Monday, October 12, 2026. Please continue to reference our weekly EBB postings for current maintenance information. If you have any questions, please contact your Scheduling Representative