Southeast Supply Header LLC Gas Pipeline, Carlisle, Mississippi | Pipeline Infrastructure

Southeast Supply Header LLC is a gas pipeline facility located in Carlisle, Claiborne County, Mississippi, United States. The pipeline operates as part of the natural gas transmission network, transporting gas from supply basins to distribution points. As a key component of the U.S. pipeline infrastructure, it supports energy delivery across the region. The facility is regulated under the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA) and complies with 49 CFR Part 192 for gas pipeline safety. The pipeline's design and operation include cathodic protection systems to prevent corrosion, and it undergoes regular integrity management assessments. The NAICS code 486210 indicates it is a natural gas pipeline transmission operation. This pipeline plays a significant role in the regional energy grid, connecting natural gas supplies to downstream markets. Its operational status ensures reliable energy transport for residential, commercial, and industrial users in the area. The facility's location in Mississippi places it within a network of pipelines that support the broader U.S. energy infrastructure.

The pipeline traverses areas near the Mississippi River and its tributaries, which are ecologically sensitive waterways. Proximity to populated areas in Carlisle and surrounding communities requires careful monitoring to prevent leaks or ruptures. The commodity transported (natural gas) poses risks of methane emissions and fire hazards, necessitating robust safety protocols and regular inspections to protect local ecosystems and communities.