Great Plains Energy Presenting at Wachovia Securities 18th Annual Nantucket Equity Conference

Great Plains Energy Incorporated (NYSE:GXP) announced today that Michael Cline, Vice President - Investor Relations and Treasurer, will be presenting at the Wachovia Securities 18th Annual Nantucket Equity Conference on Tuesday, June 24, 2008 at 2:00 p.m. EST. An audio-only webcast link and presentation materials will be made available in the Investor Relations section of the Company's website at www.greatplainsenergy.com. The presentation will consist of an overview of the Company, followed by an informal question and answer session. Participants are encouraged to log on at least five minutes prior to the start of the presentation. A replay of the webcast and the presentation slides will also be available on the Great Plains Energy website in the "Investor Relations" section under "Webcasts & Presentations." About Great Plains Energy Great Plains Energy Incorporated (NYSE:GXP) headquartered in Kansas City, MO, is the holding company for Kansas City Power & Light Company, a leading regulated provider of electricity in the Midwest. More information about the company is available on the Internet at: http://www.greatplainsenergy.com.