NuStart Energy Development, LLC Members

DTE Energy, Detroit, MI (NYSE: DTE)

DTE Energy is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide. Its largest operating units are Detroit Edison, an electric utility serving 2.2 million customers in Southeastern Michigan, and MichCon, a natural gas utility serving 1.3 million customers in Michigan. The DTE Energy portfolio of businesses also includes non-utility energy businesses focused on power and industrial projects, coal and gas midstream, unconventional gas production and energy trading. In 2007, DTE Energy posted revenues of approximately $8.5 billion. DTE Energy subsidiaries include Detroit Edison, MichCon, DTE Energy Services, DTE Biomass Energy, DTE Energy Trading, DTE Coal Services, Midwest Energy Resources Co. (MERC), DTE Transportation Services Inc. and DTE Rail Services Inc.

Duke Energy, Charlotte, NC (NYSE: DUK)

Duke Energy, one of the largest electric power companies in the United States, supplies and delivers energy to approximately 4 million U.S. customers. The company has approximately 35,000 megawatts of electric generating capacity in the Midwest and the Carolinas, and natural gas distribution services in Ohio and Kentucky. In addition, Duke Energy has more than 4,000 megawatts of electric generation in Latin America, and is a joint-venture partner in a U.S. real estate company. Headquartered in Charlotte, N.C., Duke Energy is a Fortune 500 company traded on the New York Stock Exchange under the symbol DUK.

EDF International North America, Inc., Washington, DC (EDF-INA)

EDF International North America was founded in 1991 as a wholly owned subsidiary of the EDF Group (Electricité de France). EDF is the European leader in the energy sector and is active in all areas of electrical generation, transmission, distribution, trading and advisory services on efficiency and conservation. Besides its long-established role as the principal electricity supplier in France, the Group also has growing shares of the electrical markets in the UK, Germany and Italy, and an increasing role in natural gas distribution throughout Europe. EDF is the world’s leading operator of nuclear power plants and the largest electricity producer in Europe, with a 95 percent carbon-free generating plant in France. The Group, with close to 160,000 employees, serves over 38.5 million customers world-wide, and produced over $80 billion in revenue in 2007. EDF’s total power capacity measures 127 GW, and its total production in 2007 was 610.6 TWh. With its unique combination of strengths in R&D, nuclear, hydro and renewable energy solutions, EDF is committed to participating in the resurgence of nuclear energy throughout the world and to continuing to grow its energy-efficient power offering, even while helping protect the world’s climate.

Entergy Nuclear, Jackson, MS, a subsidiary of Entergy Corporation, New Orleans (NYSE: ETR)

One of the nation's largest utilities, Entergy owns power plants with about 30,000 megawatts of electric generating capacity, serving 2.7 million utility customers in Arkansas, Louisiana, Mississippi and east Texas. Entergy Nuclear is the second-largest nuclear operator in the US, operating five reactors at four locations in Arkansas, Mississippi and Louisiana and the largest in the US Northeast with six reactors at five sites in Massachusetts, Michigan, New York and Vermont, and provides management services to the Cooper Nuclear Station in Nebraska. Entergy Nuclear is also the nation’s largest provider of license renewal services to the US nuclear power industry and its subsidiary TLG Services is the largest provider of decommissioning services in the US.

Exelon Corporation, Chicago, IL (NYSE: EXC)

Exelon Corporation is one of the nation’s largest electric utilities with approximately $19 billion in annual revenues. The company has one of the industry’s largest portfolios of electricity generation capacity, with a nationwide reach and strong positions in the Midwest and Mid-Atlantic. Exelon distributes electricity to approximately 5.4 million customers in northern Illinois and Pennsylvania and natural gas to approximately 480,000 customers in the Philadelphia area. Exelon is headquartered in Chicago and trades on the NYSE under the ticker EXC.

FPL Group, Juno Beach, FL (NYSE: FPL)

With annual revenues of more than $10 billion, FPL Group is focused on energy-related products and services. Its principal subsidiary, Florida Power & Light Company, serves more than 4.2 million customer accounts in Florida. FPL Energy, LLC, an FPL Group energy-generating subsidiary, is a leader in producing electricity from clean and renewable fuels, including a nuclear plant in Seabrook, NH.

Progress Energy, Raleigh, NC (NYSE: PGN)

Progress Energy, headquartered in Raleigh, N.C., is a Fortune 250 energy company with more than 21,000 megawatts of generation capacity and $9 billion in annual revenues. The company is observing its 100th anniversary in 2008. Progress Energy includes two major utilities that serve 3.1 million customers in the Carolinas and Florida. The company is the 2006 recipient of the Edison Electric Institute's Edison Award, the industry's highest honor, in recognition of its operational excellence. Progress Energy serves two growing areas of the country, and the company is pursuing a balanced strategy for a secure energy future. That balance includes aggressive energy efficiency programs, investments in renewable energy technologies and a state-of-the-art electricity system.

SCANA Corporation, Columbia, SC (NYSE: SCG)

SCANA Corporation, headquartered in Columbia, S.C., is a $9 billion Fortune 500 energy-based holding company whose businesses include regulated electric and natural gas utility operations and other energy-related businesses. SCANA's subsidiaries serve approximately 610,000 electric customers in South Carolina and more than one million natural gas customers in South Carolina, North Carolina and Georgia. SCE&G, SCANA's principal subsidiary, is a regulated public utility engaged in the generation, transmission, distribution and sale of electricity to approximately 610,000 retail and wholesale customers in South Carolina. It jointly owns the 1,000 megawatt V.C. Summer Nuclear Station in Jenkinsville, S.C., with Santee Cooper, a state-owned electric and water utility. The total generating capacity for SCE&G is approximately 6,000 megawatts. SCE&G is also engaged in the purchase and sale of natural gas, primarily at retail, to approximately 292,000 customers in a service area covering more than 22,000 square miles in central and southern South Carolina.

Southern Company, Atlanta, GA (NYSE: SO)

With nearly 4.4 million customers and more than 42,000 megawatts of generating capacity, Atlanta-based Southern Company (NYSE: SO) is the premier energy company serving the Southeast, one of America's fastest-growing regions. A leading U.S. producer of electricity, Southern Company owns electric utilities in four states and a growing competitive generation company, as well as fiber optics and wireless communications. Southern Company brands are known for excellent customer service, high reliability and retail electric prices that are significantly below the national average. Southern Company has been listed the top ranking U.S. electric service provider in customer satisfaction for nine consecutive years by the American Customer Satisfaction Index (ACSI).

Tennessee Valley Authority, Knoxville, TN

America's largest public power company, with 36,914 megawatts of dependable generating capacity, TVA’s power facilities include 11 fossil plants, 29 hydroelectric dams, three nuclear plants, nine combustion turbine plants, a pumped-storage facility, and 17,000 miles of transmission lines. TVA provides power to large industries and 159 power distributors that serve approximately 8.8 million consumers in seven southeastern states.

Participating as Reactor Designers and Manufacturers

GE Energy, Atlanta, GA (NYSE: GE)

GE Energy is one of the world’s leading suppliers of power generation technology, energy services and management systems with 2004 revenues of approximately $18 billion. GE Energy's nuclear business develops advanced light water reactors and provides a wide array of technology-based products and services to help owners of both boiling water reactors and pressurized water reactors safely operate and maintain their facilities with greater efficiency and output.

Westinghouse Electric Company, LLC, Pittsburgh, PA

Westinghouse Electric Company, a Toshiba Group company, has been a pioneer in the development of nuclear plant design and technology. Today, Westinghouse Electric Company provides fuel, services, technology, equipment and new plant design to utility and industrial customers in the worldwide commercial nuclear electric power industry. With a long-standing commitment to excellence in commercial nuclear reactor technology, nearly half the nuclear power plants in operation worldwide, and nearly 60 percent in the United States, are based on Westinghouse technology. Westinghouse nuclear technology will help provide future generations with safe, clean and reliable electricity.