About UniStar Nuclear Energy, LLC

America needs reliable, economical and environmentally friendly energy. Nuclear energy is providing that much-needed capacity today and will be a vital part of the solution tomorrow.

UniStar Nuclear Energy, LLC, a Constellation Energy and EDF company, provides a better way to deliver safe, cost-effective and reliable nuclear energy in North America. Its partners bring together unmatched experience in nuclear power plant design, licensing and operations.

UniStar is the business model for a new generation of nuclear energy facilities - a single source to develop a fleet of advanced, standardized energy facilities. All phases of design, manufacturing, construction, and operations are standardized, offering higher levels of economy, efficiency, safety, and certainty.

UniStar creates new flexibility across a spectrum of plant-ownership and operation options for potential customers seeking to add electric-generating capacity that is so vital to the nation, without the production of harmful greenhouse gases.

About UniStar Nuclear, LLC

In September 2005, Constellation Energy and AREVA, Inc. launched UniStar Nuclear, LLC – a joint enterprise formed to introduce the benefits of the advanced design EPR™ technology to the U.S. market. AREVA's EPR™ is an evolutionary design based on mature technology from a proven supplier to power North America for the next 60 years. UniStar Nuclear, LLC is working to make that happen.

The need is here… the market is ready… and so is UniStar Nuclear Energy.

Constellation Energy is a leading supplier of energy products and services to wholesale and retail electric and natural gas customers. It owns a diversified fleet of generating units located throughout the United States, totaling more than 9,100 megawatts of generating capacity, and is among the leaders pursuing the development of new nuclear plants in the United States. The company delivers electricity and natural gas through the Baltimore Gas and Electric Company (BGE), its regulated utility in Central Maryland. A FORTUNE 500 company headquartered in Baltimore, Constellation Energy had revenues of $19.8 billion in 2008.

The EDF Group, one of the leaders in the energy market in Europe, is an integrated energy company active in all businesses: generation, transmission, distribution, energy supply and trading. The Group is the leading electricity producer in Europe. In France, it has mainly nuclear and hydraulic production facilities where 95% of the electricity output involves no CO2 emissions. EDF’s transport and distribution subsidiaries in France operate 1,274,000 km of low and medium voltage overhead and underground electricity lines and around 100,000 km of high and very high voltage networks. The Group is involved in supplying energy and services to more than 38 million customers around the world, including more than 28 million in France. The Group generated consolidated sales of € 64.3 billion in 2008, of which 47% in Europe excluding France. EDF is listed on the Paris Stock Exchange and is a member of the CAC 40 index.

Our Partners

As the leading U.S. nuclear supplier and a key player in the electricity transmission and distribution sector, AREVA’s 5000 American employees are committed to serve the nation and pave the way for the future of the electricity market. The company’s commitment to America is reflected in its initial investment of $200 million in the U.S. EPR. With 40 locations across the nation and $1.7 billion in revenues in 2006, AREVA combines homegrown leadership, access to worldwide expertise and a proven track record of performance. In the U.S. and in over 100 countries around the world, AREVA is engaged in the 21st century’s greatest challenges making energy available to all, protecting the planet and acting responsibly towards future generations. AREVA Inc. is headquartered in Bethesda, Md. Visit us at www.us.areva.com.

Bechtel Power Corporation is a global engineering, construction and project management company that builds fossil and nuclear power plants. Bechtel has worked on more than 150 nuclear plants around the globe and has provided management, engineering and/or construction services to 85 percent of the 104 operating U.S. nuclear power plants. Bechtel has been rated the #1 overall contractor in the United States and the #1 power contractor by Engineering News Record magazine each year for the past seven years. Privately owned with headquarters in San Francisco, Bechtel has 40 offices around the world and 40,000 employees. The company had revenues of $27 billion in 2007. It has been the No. 1 ranked U.S. contractor seven years running.

The world's No. 1 supplier of nuclear turbine systems, Alstom has installed more than 178 units worldwide, meaning that more than 30 percent of the entire worldwide nuclear installed base uses Alstom equipment. UniStar has contracted with alstom to supply a minimum of four turbine generators for its fleet of U.S. EPRs. to help support this contract, Alstom is constructing a new 350,000-square foot facility at its existing plant site in Chattanooga, Tennessee, creating at least 350 new jobs.

Accenture is a global management consulting, technology
services and outsourcing company. UniStar is working with Accenture to create an information technology (IT) platform to support the life long data needs of a nuclear power plant. the new IT platform - called Galaxy - will transform how future nuclear power platns store and share information during all phases of their 60-year plus lifecycle (from licensing to decommissioning). In addition, Galaxy will enable nuclear plant partners, vendors and customers to more easily share information and thus enhance their ability to meet project work timelines and budgets.

Excel Services Corporation provides global services to the nuclear industry, nuclear regulators and federal agencies. The core of the company’s offerings is regulatory and engineering services. The
company was founded in 1985 and is based in Rockville, Maryland (USA). Excel's focus is the resolution of technical, safety and regulatory issues. The firm's mission is to achieve the highest level of safety and
performance in nuclear facility operations. Excel provides services across Regulatory and Licensing, Management and Consulting, Engineering and Technical along with Training and Operations.