Pipeline

Gulf South 266 Loop gas pipeline — seam rupture

14 May 2026 · 22:27 local time

Near Choudrant, Louisiana, United States

What happened

The 1949-vintage Gulf South 266 Loop natural-gas transmission pipeline ruptured near Choudrant and released gas. No injuries or deaths were reported. PHMSA inspectors found that the rupture originated in the pipe's longitudinal seam; metallurgical testing and the wider investigation remained under way. The operator isolated about 17 miles, and PHMSA prohibited restart until an approved plan and corrective work were completed.

When cited sources give different casualty, damage or spill figures for this event, they’re reported side by side above rather than merged into one number. See how confidence levels work.

Evidence
Documented
Confidence
High
Infrastructure
Pipeline
Latitude
32.5300°
Longitude
-92.5100°

Attribution

Responsibility has not been established in the cited reporting.

Sources

  1. Corrective Action Order CPF 3-2026-020-CAOPipeline and Hazardous Materials Safety Administration · Incident reporting