ARM Energy Holdings has reached a final investment decision for the 2.5-Bcf/d Mustang Express Pipeline, which will support Sempra Infrastructure’s Port Arthur LNG Phase 2, the latest of several major LNG projects in the Sabine River area to reach FID. The pipeline is intended to act as a regional header system with a route designed to offer maximum optionality and connectivity. In today’s RBN blog, we’ll discuss what the pipeline could mean for regional gas flows.