Crestwood Midstream Partners LP (NYSE: CMLP) and Crestwood Equity Partners LP (NYSE: CEQP) announced today that Robert G. Phillips, Chairman, President and Chief Executive Officer, will present at the National Association of Publicly Traded Partnerships 2014 MLP Investor Conference at approximately 8:30 a.m. Eastern Time on Wednesday, May 21, 2014, at the Sawgrass Marriott in Ponte Vedra Beach, Florida. To listen to the audio webcast and view the accompanying presentation materials, please visit the Investor Relations section of Crestwood’s website at www.crestwoodlp.com. A replay will be archived on the site shortly after the presentation concludes.

About Crestwood Midstream Partners LP

Houston, Texas, based Crestwood Midstream (NYSE: CMLP) is a master limited partnership that owns and operates midstream businesses in multiple unconventional shale resource plays across the United States. Crestwood Midstream is engaged in the gathering, processing, treating, compression, storage and transportation of natural gas; storage, transportation and terminalling of NGLs; and gathering, storage, terminalling and marketing of crude oil.

About Crestwood Equity Partners LP

Houston, Texas, based Crestwood Equity Partners LP (NYSE: CEQP) is a master limited partnership that owns the general partner interest, including the incentive distribution rights and an approximate 4% limited partner interest of Crestwood Midstream. In addition, Crestwood Equity’s operations include a natural gas storage business in Texas and an NGL supply and logistics business that serves customers in the United States and Canada.