Southeast Supply Header, LLC; Notice of Scoping Period Requesting Comments on Environmental Issues for the Proposed Tupelo Trail Project

. Summary of the Proposed Project SESH proposes to install, replace, modify, and operate compression facilities and related appurtenances at existing compressor stations in George and Jefferson Davis Counties, Mississippi, and Richland Parish, Louisiana. The Tupelo Trail Project would provide an additional 110,000 dekatherms per day of natural gas to the Plant Daniel electric generation facility in Jackson County, Mississippi. According to SESH, its project would allow Southern Company (the Plant Daniel operator) to serve growing power generation demand, increase grid reliability, and facilitate Southern Company's planned conversion of an existing coal fired unit to natural gas. The Tupelo Trail Project would consist of the following activities: installing a new compressor unit powered by a 23,470 horsepower Titan 130 natural gas turbine and related appurtenances at the existing Lucedale Compressor Station in George County, Mississippi; replacing an existing compressor with a new compressor at the Lucedale Compressor Station; replacing the existing engine on Compressor Unit 2 at the Gwinville Compressor Station in Jefferson Davis County, Mississippi; uprating compressor units and increasing compression at the Delhi, Gwinville, and Lucedale Compressor Stations by modifying software controls that limit horsepower; and performing associated appurtenant activities. The general loca