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July 24, 2008 11:45 AM PDT

First Solar and Sempra plan thin-film solar plant

by Elsa Wenzel

First Solar is teaming up with Sempra Generation to build in the Nevada desert what could become North America's largest thin-film photovoltaic plant. The 10-megawatt project would be located 40 miles southeast of Las Vegas, next to Sempra's natural gas plant in El Dorado.

"As a result, the impact to the immediate environment is minimal and the project completion timeline will be shorter," Mike Ahearn, CEO of First Solar, said in a statement.

Sempra will develop, own, and operate the plant, which First Solar will maintain and monitor. Construction began in July and is set to finish in the fourth quarter.

"We look forward to helping the region's utilities meet state requirements calling for them to include solar, wind, and other renewable energy sources in their power portfolios," Michael Allman, president and chief executive of Sempra Generation, said in a statement. The San Diego, Calif., company is a division of Sempra Energy.

First Solar uses cadmium telluride rather than silicon, which has been costlier and in short supply. Rival thin-film companies such as Global Solar use copper indium gallium selenide, or CIGS, to make solar cells.

First Solar said it installed 300 megawatts of modules in 2007 with thin-film photovoltaics that maximize available sunlight even in cloudy weather. The company was commissioned to provide systems for a 40-megawatt plant in Germany by 2009.

Its utility-scale U.S. installations include a 2-megawatt rooftop solar system in Fontana, Calif., for Southern California Edison. The project, announced on July 16, would be that utility's first system toward its goal of providing 250 solar megawatts on commercial buildings over the next five years.

The partners also aim to build, under a 20-year power purchase agreement through the California Public Utilities Commission, what could become the state's largest ground-based photovoltaic plant.

Other big-scale solar power plants planned for southwestern desert regions use a different mix of technologies, such as light-concentrating or solar thermal systems, as well as panels that pivot to face the shifting sun.

First Solar of Tempe, Ariz., whose soaring stock prices have earned it the reputation as the "Google of solar," has projected $1 billion in sales and the shipment of 460 megawatts of equipment for 2008. Its stock was trading at $263 per share at press time.

The company claims its plants produce no emissions and that it's the first company of its kind both to fully recycle materials used in manufacturing and to use mining byproducts in its semiconductors.

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by dbargen July 24, 2008 1:49 PM PDT
Firstly, I'd like to know how many tax breaks/ registration & administrative fee cuts/ subsidization this thing is receiving.

Secondly, even if this plan works for a region NV, there's little chance for wind&solar to support a real powergrid in the majority of the US. We'll see the smartest people sell their stock right before the first quarter's results for spotty power come in.

All the same, best of luck to them.
Reply to this comment
by USDecliningDollar July 24, 2008 1:56 PM PDT
Nice to see FirstSolar planning and doing. Other solar startups such as PrimeStar solar are big on talking about GE backing them - but have no product and no news other than GE paying their bills. I have the strong sense that there are a number of solar startups or alternative startups that have borrowed their business models from the dot commers - talk a good talk, get funding, talk some more, more funding, production delays - then everything goes bellyup.
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