Inergy, L.P. (NYSE:NRGY) and Inergy Midstream, L.P. (NYSE:NRGM) announced today that John Sherman, President and CEO, will make a presentation at the 2012 Master Limited Partnership Investor Conference sponsored by the National Association of Publicly Traded Partnerships at approximately 11:15 a.m. ET on Wednesday, May 23, 2012, in Greenwich, CT. The presentation materials and live internet webcast may be accessed from Inergy’s website at www.inergylp.com just prior to the presentation on Wednesday, May 23, 2012. The webcast replay will be available on Inergy’s website for one week following the presentation. About Inergy, L.P. Inergy, L.P., headquartered in Kansas City, Missouri, is a publicly traded master limited partnership. Inergy’s operations include the retail marketing, sale, and distribution of propane to residential, commercial, industrial, and agricultural customers from customer service centers throughout the United States. The company also operates a natural gas storage business in Texas and an NGL supply logistics, transportation, and wholesale marketing business that serves customers in the United States and Canada. Through its general partner interest and majority equity ownership interest in Inergy Midstream, L.P. (NYSE:NRGM), Inergy is also engaged in the development and operation of natural gas and NGL storage and transportation business in the Northeast region of the United States. About Inergy Midstream, L.P. Inergy Midstream, L.P., also headquartered in Kansas City, Missouri, is a master limited partnership engaged in the development and operation of natural gas and NGL storage and transportation assets. Inergy Midstream owns and operates natural gas storage facilities with aggregate working gas capacity of 41 bcf, natural gas liquids storage facilities with capacity of 1.5 million barrels, and natural gas pipelines with 355 MMcf/d of transportation capacity in New York and Pennsylvania. Inergy Midstream, L.P. is a subsidiary of Inergy, L.P. Corporate news, unit prices, and additional information about Inergy, including reports from the United States Securities and Exchange Commission, are available on the company’s website, www.inergylp.com. For more information, contact Mike Campbell in Inergy’s Investor Relations Department at 816-842-8181 or via e-mail at email@example.com.