Southern Natural Gas Co. (SNG) has submitted to the Federal Energy Regulatory Commission a draft implementation plan for its proposed SNG Zone 3 Expansion Project [CP14-493]. According to an application filed at FERC May 30, 2014, the project would add 235 MMcf/d of firm transportation capacity to the existing SNG pipeline system by constructing pipeline loop in Marengo County, AL; installing additional compression at SNG’s existing compressor station in Upson County, GA; installing additional compression and gas cooling at SNG’s existing compressor station in Liberty County, GA; installing compression at a new compressor station to be built in Nassau County, FL; and abandoning a compressor from operation in St. Bernard Parish, LA, relocating it to an existing compressor station in Liberty County, GA. FERC issued an environmental assessment for the project Oct. 31, 2014.