enXco Continues to Expand Wind-Energy in Iowa

Escondido, CA.—August 20, 2007—enXco Development Corporation, an EDF EN Company, is pleased to announce that enXco and MidAmerican Energy Company (MEC) have signed an Amendment to a Turnkey Engineering, Procurement & Construction Services Agreement (TEPC) for the transfer and installation of an additional 75 MW to the existing 123 MW Pomeroy Project, located in Pocahontas County in North-central Iowa.

The 50 1.5 MW sle GE wind turbines will be added to the initial 123 MWs that are currently under construction.

"enXco is thrilled with the opportunity to enhance its long-standing relationship with a premier utility like MidAmerican, through the expansion of the Pomeroy Project. The State of Iowa has been instrumental to enXco's business strategy given its strong support to wind power both at the state and community levels. We look forward to contributing further to the goal of bringing more sources of renewable energy to MidAmerican" said Jorge Colmenares, Vice President of Project Transactions & Structuring for enXco, Inc.

About enXco, an EDF EN company

enXco, inc. (www.enxco.com) an EDF-EN Company (www.edf-en.com) develops, operates and manages wind-energy projects throughout the United States. Since 1987, enXco has grown to be a significant owner and developer of wind-energy installations in the US and is the largest third-party O&M provider for wind parks, currently servicing more than 3600 turbines (1500 MW).

About EDF Energies Nouvelles

Founded in 1990, EDF Energies Nouvelles (www.edf-energies-nouvelles.com) is a world-class player in the green electricity generation market, with gross installed capacity of 1,037 MW worldwide at 31 December 2006 (including net capacity of 770 MW), plus 615 MW in gross capacity under construction (including 401 MW net). With a presence in 9 European countries and in the United States, EDF Energies Nouvelles operates in four renewable energy segments (wind, hydro, biomass and solar). EDF Energies Nouvelles is a 50% owned subsidiary of the EDF Group. Since 28 November 2006, EDF Energies Nouvelles has been listed in Compartment A of Eurolist by Euronext Paris (code: EEN, ISIN code: FR0010400143).

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