Effective January 18, 2013, William G. Manias, Senior Vice President and Chief Financial Officer of Crestwood Gas Services GP LLC has left the company to pursue other opportunities. Also effective January 18, 2013, Steven M. Dougherty was appointed Senior Vice President and will assume the role of Interim Chief Financial Officer, pending the search for a new Chief Financial Officer. Mr. Dougherty will remain in his position as the company's Chief Accounting Officer.

Mr. Dougherty has served as Vice President and Chief Accounting Officer of the company since joining the company in June 2012. Prior to joining the company, he most recently served as Director of Corporate Accounting at El Paso Corporation, from 2001 to May 2012.