Great Plains Energy Announces Webcast and Conference Call for Fourth Quarter and Year-End 2010 Earnings

KANSAS CITY, Mo.--(BUSINESS WIRE)--Great Plains Energy Incorporated (NYSE: GXP) announced today that it will release its 2010 fourth quarter / year-end earnings on Thursday, February 24, 2011, after the market close. On Friday, February 25, 2011, at 9:00 a.m. EST, executive officers of the Company will conduct a webcast and conference call to discuss the Company’s 2010 fourth quarter and full-year earnings and operating results. Supplemental financial information and the earnings webcast presentation will be available after the February 24 market close and after 8:30 a.m. EST on February 25, respectively, in the Upcoming Events section of the Great Plains Energy website at www.greatplainsenergy.com.

Stockholders, analysts and other interested parties may access the earnings call by dialing [phone] (U.S./Canada) or [phone] (international) using pass code 34329393. Access to the webcast is on Great Plains Energy’s website at www.greatplainsenergy.com. A replay of the webcast will be available on Great Plains Energy’s website and telephonically through March 4, 2011, at [phone] (U.S./Canada) or [phone] (international), pass code 34329393.

ABOUT GREAT PLAINS ENERGY

Headquartered in Kansas City, Mo., Great Plains Energy Incorporated (NYSE: GXP) is the holding company of Kansas City Power & Light Company and KCP&L Greater Missouri Operations Company, two of the leading regulated providers of electricity in the Midwest. Kansas City Power & Light and KCP&L Greater Missouri Operations use KCP&L as a brand name. More information about the companies is available on the Internet at: www.greatplainsenergy.com or www.kcpl.com.