Wed Aug 26, 2009 3:11pm EDT
By Poornima Gupta
SAN FRANCISCO, Aug 26 (Reuters) – Southern California Edison said on Wednesday it is seeking a U.S. grant to store wind power in the largest-ever grid storage battery, to be built by A123 Systems.
The utility, a unit of Edison International (EIX), wants $65 million in grants from the U.S. Department of Energy for the pilot storage project and for another project involving integration of home energy management systems into the electric grid.
The utility wants $25 million for the battery project, which would be the largest ever for power grid applications, Paul De Martini, vice president of advanced technologies, said in an interview.
U.S. utilities are racing to increase their production of electricity from renewable energy sources to meet stricter state environmental rules and to gear up for any U.S. move to regulate greenhouse gas emissions from fossil fuels.
But wind and solar are intermittent energy sources, and storing the power — at an economically viable rate — is seen as crucial to making ‘alternative’ energy truly mainstream.
Southern California Edison is seeking the money from a $615 million fund that the DOE has set up for “smart grid”-related pilot projects. Smart grid technology measures and modifies power usage in homes and businesses, improving grid reliability.
The company wants privately-held A123 Systems to assemble a utility-scale battery that would be made up of smaller batteries in an 8,000-square-foot building at an existing substation in the Tehachapi region in California.
The project is important to the California utility as it expects to have about 4,500 megawatts of wind power in the Tehachapi region by around 2015 and needs to find a way to store the power, De Martini said.
“We do recognize that there is a need for energy storage to help with mitigating some of the intermittentcy of wind,” he said.
Southern California Edison is one of the leaders in delivering renewable energy to customers. It transmitted 65 percent of all solar energy produced in the United States last year.
A123 Systems, which makes lithium-ion battery packs for use in plug-in hybrid vehicles, was one of the big winners of the competition for $1.5 billion in federal stimulus funds for companies that make advanced automotive batteries.
The Watertown, Massachusetts-based company, which counts General Electric (GE) among its shareholders, received $249 million to build a battery factory in the United States.
The approval of Southern California Edison’s application would be a big boost for A123 Systems’ push into energy storage batteries for the grid.
The result of the applications is expected in November, De Martini said.
For the second pilot project on smart grid integration, Southern California Edison is seeking $40 million from the DOE and will be working with GE, SunPower Corp (SPWRA, SPWRB) and Boeing Co (BA), he said.
Utility companies around the world are laying the groundwork to upgrade their networks with smart grid technology.
Separately, another California utility, Pacific Gas and Electric Co (PCG), is seeking $25 million from the DOE’s smart grid fund for a compressed air energy storage project, which aims to pump compressed air into an underground reservoir, using mainly wind energy produced during non-peak hours. The air would be released to generate electricity during periods of peak demand.
(Reporting by Poornima Gupta; editing by John Wallace)
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Solar is getting cheap: costs state by state
4:23 pm EDT, Wednesday October 21, 2009
Solar companies offer rooftop panels at wildly different prices, depending on where they’re being installed and the kind of incentives available. Here’s how much installers say customers in different states would pay for a 5-kilowatt solar system.
–New Jersey: $2,625. The original $37,500 sticker price drops after applying a state tax rebate of $8,750 from the New Jersey Board of Public Utilities, Clean Energy Program, a federal tax credit of $8,625 and a loan program through the Public Service Enterprise Group that’s worth up to $17,500 for customers with excellent credit, according to Rumson, N.J.-based installer Gaurav Naik.
–New York: $13,228. The $40,250 cost is slashed after applying a federal tax credit of $8,243, a state tax credit of $5,000, a city property tax abatement worth $2,404 and other local incentives worth $12,775, according to the New York State Energy Research and Development Authority.
–Massachusetts: $21,350. The original $36,500 price tag gets cut down after applying a federal tax credit of $9,150 and state incentives of $6,000, according to San Francisco-based home solar service company SunRun Inc., which does business in the state.
–California: $22,610. The original $40,000 sticker price would be cut after applying a federal tax credit of $9,690 and a rebate through Southern California Edison (EIX), according to Foster City, Calif.-based installer Solar City.
–Arkansas: $35,000. The $50,000 price is cut by $15,000 after applying a federal tax credit, according to Bob Moore, a solar panel dealer in Ft. Smith, Ark.