Inergy Holdings, L.P. Annual Report Available Online

Inergy Holdings, L.P. (NASDAQ: NRGP) announced today that its annual report to unitholders, which includes its annual report on Form 10-K for the fiscal year ended September 30, 2009, is available on Inergy’s Web site at www.InergyLP.com.

Upon request, the partnership will provide to any unitholder, without charge, a hard copy of its Annual Report for the fiscal year ended September 30, 2009. Requests should be directed to: Inergy Holdings, L.P., Investor Relations, Two Brush Creek Blvd., Suite 200, Kansas City, Mo. 64112.

About Inergy, L.P. and Inergy Holdings, L.P.

Inergy, L.P., headquartered in Kansas City, Mo., is among the fastest growing master limited partnerships in the country. The Company’s operations include the retail marketing, sale, and distribution of propane to residential, commercial, industrial, and agricultural customers. Today, Inergy serves nearly 800,000 retail customers from over 300 customer service centers throughout the United States. The Company also operates a 40 Bcf natural gas storage business; a liquid petroleum gas storage business; a solution-mining and salt production company; and a propane supply logistics, transportation, and wholesale marketing business that serves independent dealers and multi-state marketers in the United States and Canada.

Inergy Holdings, L.P.’s assets consist of its ownership interest in Inergy, L.P., including limited partnership interests, ownership of the general partners, and the incentive distribution rights.

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 Web site, www.Inergylp.com. For more information, contact Mike Campbell in Inergy’s Investor Relations Department at 816-842-8181 or via e-mail at [e-mail].