Solar Power: Sunshine's Cloudy Days
By Mark Halper Monday, Jan. 25, 2010
Mike Ahearn, chairman of the world's largest manufacturer of solar panels, had every reason to party in September. That's when his company, First Solar, based in Tempe, Ariz., was picked by China to build what promises to be the world's biggest solar-electricity plant: a Manhattan-size facility in Inner Mongolia providing 2 gigawatts of power, about twice the size of a large coal plant or average nuclear power station. But the Chinese facility will take years to build, and the party buzz subsided pretty quickly. The next month, Wall Street analysts downgraded First Solar's stock after the company missed its third-quarter revenue target. "I think the Wall Street perspective is pretty short-term," says Ahearn.
That's true, but it's also true that, while photovoltaic cells that turn sunlight into electricity may play a potentially vital role in weaning the world from fossil fuels, a transition will take decades — and the business metrics surrounding the solar-power industry currently are anything but bright. After a period of rapid expansion, panel manufacturers today are reeling from a pronounced supply surplus, falling prices and stagnating sales. In 2009, industry revenue plunged by nearly 40% to about $25 billion from $40 billion the previous year, according to BankAmerica Merrill Lynch alternative-energy analyst Steven Milunovich. Solar-panel output far outstripped demand last year; manufacturers made 66% more product than they were able to sell, estimates research firm iSuppli located in El Segundo, Calif. Some analysts believe the dismal conditions will persist into 2011, setting up marginal players worldwide for failure. "A large number of manufacturers will not survive," says Paul Semenza, an analyst with research company DisplaySearch, based in San Jose, Calif.
http://www.time.com/time/video/player/0,32068,52417023001_1950038,00.html">(See a video of solar power combatting poverty in Guatemala.)
The global glut has been building for a number of years as hundreds of solar cell and panel start-ups, attracted by a potential boom in alternative energy as oil prices climbed and by government solar-energy-subsidy programs, swarmed into the market. Because the industry's barriers to entry are relatively low — crystalline solar cells are rudimentary semiconductors that are comparatively easy to make — the number of solar-panel and photovoltaic suppliers mushroomed nearly tenfold from 2002, when there were about 80 manufacturers, to somewhere between 500 and 800 today, according to iSuppli. In China and Taiwan, whole solar-energy sectors sprouted almost overnight. Stefan de Haan, an analyst for iSuppli, says industry profit margins, as high as 40% in 2008, have been devastated as a result, falling close to zero last year for many companies. "Everyone wanted 20% market share," says de Haan. "Oversupply was the consequence."
This burst in manufacturing capacity would have been tough to absorb even in the best of times, but the global recession has compounded the industry's growing pains as cash-starved customers shelved ambitious solar power plans. Another blow came early last year when Spain changed the way it subsidizes solar power projects. The country had been the world's biggest backer of "feed-in tariffs" that encourage the spread of green technology by requiring utilities to pay prices well above the commercial electricity rate for power generated by the sun. But a year ago, Spain slashed the amount of solar electricity eligible for such rates by about 80%, slamming manufacturers who had ramped up for Spanish growth. In 2008 the country accounted for 2,600 megawatts of the world's 5,362 megawatts of solar-electricity installations; last year it eked out 300 megawatts, according to iSuppli.
http://www.time.com/time/photogallery/0,29307,1869090,00.html">(See pictures of new ways to boost energy efficiency.)
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