EnergySouth Midstream, Inc. is based in Houston, Texas and offers natural gas storage, pipeline transportation and other midstream related services. EnergySouth Midstream companies include: Bay Gas Storage and Mississippi Hub, natural gas storage companies operating in south Alabama and south Mississippi; Southern Gas Transmission, which is involved in the intrastate transmission of natural gas in Alabama, and EnergySouth Services, a company which creates value for wholesale natural gas customers by delivering physical natural gas products and risk management services.

EnergySouth Midstream is a subsidiary of EnergySouth, Inc. (NASDAQ: ENSI, www.energysouth.com). EnergySouth, Inc. is the parent company of a group of energy related subsidiaries operating in the midstream and distribution segments of the natural gas industry.