Southern California Edison Connects 32-Acre, 5 Million Watt Solar Array to its Grid
ROSEMEAD, Calif., Feb. 24, 2011 – Southern California Edison (SCE) today connected the state’s largest investor-owned utility photovoltaic plant to its Central Valley power grid. The new generating station, the utility’s first ground-mount PV installation, covers 32 acres of land SCE has leased from the city of Porterville, Calif. It adds 5 million watts of peak capacity – enough power to serve 3,250 average homes – to SCE’s network of 11 solar stations.
Construction and testing of the 29,426-panel solar array near the Porterville Municipal Airport took about six months and created 125 jobs. The new Central Valley solar station is connected directly to the utility’s neighborhood power circuits and benefits all SCE customers in the region.
“Our hope when we launched SCE’s Solar PV Program was that it would help California achieve its ambitious renewable energy goals, while increasing industry knowledge about solar PV efficiency and interaction with local distribution circuits,” said Mark Nelson, SCE’s director of Generation Planning and Strategy. “That hope has become a reality.”
In addition to building its own network of 40-50 solar stations, SCE is signing power purchase agreements with independent producers willing to construct a similar number of solar plants collectively. The combined installations are expected to create some 1,200 jobs in all.
“It is more than exciting for Porterville to take this first step with SCE. Hopefully, in years to come, a solar project like this will be commonplace,” said Mayor Ronald Irish.
About Southern California Edison
An Edison International (NYSE:EIX) company, Southern California Edison is one of the nation’s largest electric utilities, serving a population of nearly 14 million via 4.9 million customer accounts in a 50,000-square-mile service area within Central, Coastal and Southern California.
Southern California Edison Throws Switch on Seven New Neighborhood Solar Stations
ROSEMEAD, Calif., Feb. 1, 2011 – Seven new solar power plants capable of providing electricity for 8,125 average homes are now online for Southern California Edison (SCE) customers, the utility announced today.
The newest solar photovoltaic installations, located in Ontario and Redlands, Calif., have a combined peak generating capacity of 12.5 million watts (AC). The new plants bring to 10 the number of SCE neighborhood solar stations.
Construction of the solar power plants last year created 250 temporary jobs. SCE estimates its entire solar photovoltaic project – 75 to 100 roof- and ground-mount installations – will create up to 1,200 such jobs.
“When Southern California Edison originally announced its goal of building a network of local solar plants, we wanted to help speed up California’s deployment of solar generation while driving down the cost of photovoltaic panels for everyone,” said Mark Nelson, SCE director of generation planning and strategy.
“Current market indicators reveal that solar photovoltaic power is now substantially less expensive for our customers than when we launched this project,” Nelson said.
Details of SCE’s new solar stations
The Ontario installations involved four solar stations on 1.8 million square feet of leased warehouse roofs owned by ProLogis. The 32,950 solar photovoltaic panels SCE has installed in Ontario are capable of generating 5.5 million watts (AC) of power.
“Ontario is proud to partner with Southern California Edison to provide renewable energy resources to our residents and businesses,” said Ontario Mayor Paul S. Leon. “Through this exciting new solar program, we are not only creating jobs for our community, but we are ensuring that sustainability is a key component of our long-term vision.”
“We are excited to continue our work with SCE and bring these additional rooftop installations into production,” said Drew Torbin, ProLogis vice president of renewable energy. “Our partnership makes sense in many ways; by bringing together a large rooftop owner and a utility, we have achieved the speed and scale that was necessary to make a true impact on the rooftop solar industry.”
In Redlands SCE has built three installations, with 34,600 panels spread over 1.5 million square feet of ProLogis warehouse roofs. The panels can generate 7 million watts (AC) of power.
“Two of our highest goals as a city are to encourage job creation and to build a greener tomorrow for our residents and future generations,” said Redlands Mayor Pete Aguilar. “Southern California Edison’s solar project has supported both goals by making available 120 construction jobs and adding to our energy resources three power plants that are silent, emission-free and use a renewable fuel source.”
At the direction of the state utilities commission, SCE expanded its solar photovoltaic program by offering long-term power purchase agreements to independent producers willing to build neighborhood plants. So far, the utility has awarded 29 contracts, which will yield about 43 million watts (AC) of new solar photovoltaic power for SCE customers.
In addition, SCE has seen an increase in the number of cost-effective solar photovoltaic energy bids to provide renewable energy to the utility. The winning bids show a significant reduction in the cost of solar photovoltaic. In November, SCE signed 20 such purchase agreements with the potential to produce 239 million watts (AC) of power.
SCE’s neighborhood solar stations can be brought online quickly once the distribution circuits they are being connected to are prepared to handle the new generator output and voltage controls.
One of SCE’s objectives is to study the impact on local grid reliability, so that these distributed energy resources can be interconnected safely. Lessons learned during deployment of SCE’s solar photovoltaic project will be shared with other utilities and the solar industry to foster similar efforts.
Southern California Edison Awards 36 Contracts for Utility-Scale Solar Rooftop Project
Southern California Edison (SCE) awarded 36 contracts to independent power producers for a total of nearly 60 megawatts from photovoltaic solar panels that will produce emission-free energy for SCE customers. The panels will be installed on 31 unused rooftops and five ground-mount sites in SCE’s service territory.
The solar rooftop project, approved by the California Public Utilities Commission in June 2009, calls for a total of 500 megawatts of solar generating capacity, most of it on otherwise unused large warehouse rooftops. Half of the 500 megawatts will be from independent power producers who respond to SCE’s request for offers under competitive solicitations; the remaining 250 megawatts will be owned and operated by SCE. It is expected that this project will create about 1,200 jobs for Southern Californians.
“These contracts make significant strides toward distributed renewable generation for one of the most innovative solar programs in the country,” said Marc Ulrich, SCE vice president, Renewable and Alternative Power. “We’re working to help California meet its Million Solar Roofs goal and supply even more renewable energy to our customers where and when it’s most needed, without the added time and expense to construct major new transmission facilities.” The contracts awarded today are the first executed under the competitive solicitations for independent power producers.
SCE believes that its solar rooftop project will be a boon for the solar industry and consumers alike, with the resulting cost per unit significantly more cost effective than more common residential photovoltaic installations in California. Eventually, this could help drive down installation costs of photovoltaic generation for everyone. When complete, the solar panels will cover an area totaling 4 square miles on about 250 otherwise unused warehouse roofs. The total power production will rival a utility-scale power plant, enough electricity to serve 325,000 average homes at a point in time. SCE has already installed panels on three rooftop warehouses in California’s Inland Empire that are delivering – or are in line to deliver – electricity to the grid.
SCE is the nation’s leading utility for renewable energy. In 2009, SCE delivered 13.6 billion kilowatt hours of renewable power to its customers, about 17 percent of its total power portfolio.
California solar energy facilities to power up to 170,000 homes
From Coolerplanet.com
Southern California Edison and First Solar have announced agreements that will result in two new large-scale solar energy projects in the southern part of the state.
An announcement from the California utility says that the planned facilities will be among the largest of their kind, with a combined output of 550 megawatts of solar energy generated by photovoltaic panels. The electricity by these two facilities will be sufficient to power about 170,000 homes, according to SCE.
“Supplying solar power to Southern California Edison and its customers advances our mission of providing clean, affordable and sustainable solar electricity. These projects will help California reach its renewable energy goals, and are powerful examples of large-scale photovoltaic solar generation becoming a reality in the United States,” said John Carrington of First Solar.
Specifically, there will be a 250 megawatt facility near the city of Desert Center, along with a 300 megawatt project in San Bernadino County.
Construction on the facilities is set to begin in 2012 for the Desert Center project and in 2013 for the one in San Bernadino County. The utility noted that during this time, several hundred construction jobs will also be created.








