PG&E与BrightSource曾在2008年4月签订了500兆瓦的电力购买协议，并拥有400兆瓦的优先购买权。

PG&E had previously signed a power purchase agreement with BrightSource in April 2008 for 500 megawatts with an option to buy another 400 megawatts.

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该新闻六月在网上刚传开不久，电力公司便已经和发展商签署了长期协议。 凤凰市斯特林动力公司（Stirling Energy Systems of Phoenix）打算从发展商那里购买2300兆瓦的CSP电能。

Power companies have already signed long-term agreements with developers such as Stirling Energy Systems of Phoenix to buy up to 2, 300 megawatts of CSP electricity from them.

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Whole Foods没有购买燃料电池，而是通过10年期的租借方式降低风险，租用协议中还要求这种技术生产至少一部分电力。

Rather than buying the fuel cells, Whole Foods reduced its risk with a 10-year lease, which includes a requirement that the technology produce at least a certain amount of power.

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