enXco Service Corporation Renews Agreement with Kansas City Power and Light

Escondido, CA.—September 22, 2008—enXco Service Corporation, an EDF Energies Nouvelles Company (Paris: EEN), has renewed the Operations and Maintenance Agreement with Kansas City Power & Light (KCPL), a subsidiary of Great Plains Energy, Inc. (NYSE: GXP) for the 100.5 megawatt Spearville Wind Project located northeast of Dodge City, Kansas. enXco Service Corporation will operate and provide all necessary maintenance for the 67 GE 1.5 MW turbines and balance of plant equipment, as well as supplying "24/7" remote monitoring and fault resets from their Operations Control Center located in Pipestone, Minnesota. enXco Service Corporation has been providing O&M services to the Spearville site since its operational date in October of 2006.

"We are pleased with the opportunity to continue the working relationship with KCPL" commented Dave Luck, Director of Business Development for enXco Service Corporation. "We are confident that our experience, which comes from providing O&M to over 4,005 wind turbines (2,355 MW), will obtain the desired results for KCPL."

About enXco, an EDF EN Company

enXco, Inc. (www.enxco.com) an EDF-EN Company (www.edf-energies.nouvelles.com) develops, constructs, operates and manages renewable energy projects throughout the United States. For more than two decades, we have been a leader in wind-energy focusing on large-scale wind projects. Today enXco's portfolio includes solar and biomass technologies, in an effort to help drive our nation's transition to a sustainable energy economy. enXco is a significant owner and developer of wind-energy installations in the United States, and is the largest third-party operations & maintenance provider for wind farms in North America.

About Kansas City Power & Light (KCPL)

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

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