enXco Signs Power Purchase Agreement with Indianapolis Power & Light

Escondido, CA.—April 28, 2008—enXco, an EDF Energies Nouvelles Company, and Indianapolis Power and Light (IPL) have entered into a Power Purchase Agreement for the 100-megawatt wind facility to be built in Union and Gilboa townships northeast of Fowler in Benton County, Indiana. enXco will own and operate the Hoosier Wind Project while IPL will purchase the project's output over a 20-year period.

enXco initiated contact with Benton County community members in the latter part of 2002, and expects to complete the final stage of development in 2008. The project, subject to regulatory approval and extension of the Production Tax Credit, is scheduled to be constructed in 2009.

Steve Peluso, enXco's Midwest Regional Development Director stated "enXco is excited to be developing this project for IPL. We are looking forward to building on what is already a strong relationship with both IPL and the communities that have been so supportive of this project."

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. enXco's portfolio includes solar and biomass technologies, in an effort to help drive the transition to a sustainable energy economy. enXco has grown to be 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 Indianapolis Power & Light Company (IPL)

Indianapolis Power & Light Company (IPL) provides retail electric service to more than 465,000 residential, commercial and industrial customers in Indianapolis, as well as portions of other Central Indiana communities surrounding Marion County. During its long history, IPL has supplied its customers with some of the lowest-cost, most reliable power in the country. For more information about the company, please visit www.IPLpower.com.