About The Partners

Inergy Midstream, L.P. (NYSE: NRGM), headquartered in Kansas City, Missouri, is a master limited partnership engaged in the development and operation of natural gas and natural gas liquids (“NGL”) storage and transportation assets. Inergy Midstream owns and operates natural gas storage facilities with aggregate working gas capacity of 41 billion cubic feet (“BCF”), NGL storage facilities with capacity of 1.5 million barrels, and natural gas pipelines with 355 MMcf per day of transportation capacity in New York and Pennsylvania. To learn more, visit www.inergylp.com.

UGI Energy Services, Inc. owns 14.7 BCF of underground natural gas storage in north central Pennsylvania, operates liquefied natural gas (“LNG”) and propane peak shaving plants in Pennsylvania, and is developing midstream projects throughout the Marcellus Shale region. UGI Energy Services also markets natural gas, electricity, and liquid fuels to over 10,000 commercial and industrial customers at more than 30,000 locations in eight eastern states and Washington, D.C., and owns electric generation assets in Pennsylvania. UGI Energy Services is a wholly-owned subsidiary of UGI Corporation (NYSE: UGI). Comprehensive information about UGI Corporation is available at www.ugicorp.com.

WGL Holdings, Inc. (NYSE: WGL), headquartered in Washington, D.C., has four operating segments: (1) The regulated utility, which primarily consists of Washington Gas, a natural gas utility that serves over one million customers throughout metropolitan Washington, D.C., and the surrounding region; (2) Retail energy marketing, which consists of Washington Gas Energy Services, Inc., a third-party marketer that competitively sells natural gas and electricity; (3) Commercial energy systems, which consists of Washington Gas Energy Systems, Inc.; and (4) Wholesale energy solutions, which consists of Capitol Energy Ventures Corp. Further information can be found at www.wglholdings.com.