Sempra U.S. Gas & Power Energizes First Phase Of Arizona Solar Project
Solar Farm Ranks Among Largest Photovoltaic Installations in U.S.

SAN DIEGO, Jan. 9, 2013 /PRNewswire/ -- Sempra U.S. Gas & Power today announced that it has completed construction of Mesquite Solar 1, the first 150-megawatt (MW) phase of the company's Mesquite Solar complex in Arlington, Ariz., about 40 miles west of Phoenix.   The photovoltaic solar energy project is now operational and ranks among the largest in the U.S., generating enough clean electricity to power about 56,000 homes. 

"We are pleased to continue the momentum of our solar program with the completion of Mesquite Solar 1 and will now focus on the development of the remaining 4,000-acre complex," said Jeffrey W. Martin, president and chief executive officer of Sempra U.S. Gas & Power.  "This accomplishment puts us solidly on track to own and operate more than 1,000 megawatts of renewable energy capacity by the end of this year.  We are excited about the future.  This milestone would not have been possible without the strong support of neighboring communities, regulators and local and state elected officials."

"Arizona continues to lead the nation in the production of clean, renewable solar energy," said Ariz. Gov. Jan Brewer.  "Projects like Sempra U.S. Gas & Power's Mesquite Solar 1 not only create clean energy, they also generate quality jobs for Arizonans. I am thrilled to see our great state at the forefront of this promising industry and I look forward to Arizona continuing to establish itself as our nation's solar capital."

Construction began in June 2011 and employed more than 450 workers. The power has been sold to Pacific Gas & Electric under a 20-year contract.  Future phases planned at the solar complex could produce up to 700 MW, making it one of North America's largest solar power installations.

Sempra U.S. Gas & Power, LLC is a leading developer of renewable energy and natural gas solutions.  The company operates solar, wind and natural gas power plants that generate enough electricity for nearly 1 million homes, along with natural gas storage, pipelines and distribution utilities.  Sempra U.S. Gas & Power is a subsidiary of Sempra Energy (NYSE: SRE), a Fortune 500 energy services holding company with 2011 revenues of $10 billion.  The Sempra Energy companies' nearly 17,500 employees serve about 31 million consumers worldwide.  For more information, visit www.SempraUSGP.com.

This press release contains statements that are not historical fact and constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995.  These statements can be identified by words like "believes," "expects," "anticipates," "intends," "plans," "estimates," "may," "will," "would," "could," "should," "potential," "target," "outlook," "depends," "pursue" or similar expressions, or discussions of guidance, strategies, plans, goals, initiatives, objectives or intentions.  Forward-looking statements are not guarantees of performance.  They involve risks, uncertainties and assumptions.  Future results may differ materially from those expressed in the forward-looking statements.  Forward-looking statements are necessarily based upon various assumptions involving judgments with respect to the future and other risks, including, among others: local, regional, national and international economic, competitive, political, legislative and regulatory conditions and developments; actions and the timing of actions by the California Public Utilities Commission, California State Legislature, Federal Energy Regulatory Commission, U.S. Department of Energy, Nuclear Regulatory Commission, California Energy Commission, California Air Resources Board, and other regulatory, governmental and environmental bodies in the United States and other countries where the company does business; capital market conditions, including the availability of credit and the liquidity of investments; inflation, interest and exchange rates; the impact of benchmark interest rates, generally the U.S. Treasury bond and Moody's A-rated utility bond yields, on the California utilities' cost of capital; the timing and success of business development efforts and construction, maintenance and capital projects, including risks inherent in the ability to obtain, and the timing of the granting of, permits, licenses, certificates and other authorizations; energy markets, including the timing and extent of changes and volatility in commodity prices; the availability of electric power, natural gas and liquefied natural gas, including disruptions caused by failures in the North American transmission grid, pipeline explosions and equipment failures; weather conditions, natural disasters, catastrophic accidents, and conservation efforts; risks inherent in nuclear power generation and radioactive materials storage, including catastrophic release of such materials, the disallowance of the recovery of the investment in, or operating costs of, the generation facility due to an extended outage, and increased regulatory oversight; risks posed by decisions and actions of third parties who control the operations of investments in which the company does not have a controlling interest; wars, terrorist attacks and cyber security threats; business, regulatory, environmental and legal decisions and requirements; expropriation of assets by foreign governments and title and other property disputes; the status of deregulation of retail natural gas and electricity delivery; the inability or determination not to enter into long-term supply and sales agreements or long-term firm capacity agreements; the resolution of litigation; and other uncertainties, all of which are difficult to predict and many of which are beyond the control of the company.  These risks and uncertainties are further discussed in the reports that Sempra Energy has filed with the Securities and Exchange Commission.  These reports are available through the EDGAR system free-of-charge on the SEC's website, www.sec.gov, and on the company's website at www.sempra.com.

These forward-looking statements speak only as of the date hereof, and the company undertakes no obligation to update or revise these forecasts or projections or other forward-looking statements, whether as a result of new information, future events or otherwise.

Sempra International, LLC, and Sempra U.S. Gas & Power, LLC, are not the same companies as San Diego Gas & Electric (SDG&E) or Southern California Gas Company (SoCalGas) and Sempra International, LLC and Sempra U.S. Gas & Power, LLC are not regulated by the California Public Utilities Commission. Sempra International's underlying entities include Sempra Mexico and Sempra South American Utilities. Sempra U.S. Gas & Power's underlying entities include Sempra Renewables and Sempra Natural Gas.

(Logo: http://photos.prnewswire.com/prnh/20110108/SEMPRAENERGYLOGO)

SOURCE Sempra Energy

For further information: Media, Art Larson, Sempra Energy, 1-877-340-8875, arlarson@sempra.com, or Financial, Victor Vilaplana, Sempra Energy, 1-877-736-7727, investor@sempra.com