California law requires utilities to generate 20 percent of their power from renewable sources by 2010.

加州法律要求在2010年公共工程生产的可再生能源达到总能源的百分之二十。

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Additionally, the bill requires large utilities to increase their use of renewable energies such as hydro, wind, solar and geothermal power generation.

另外，这项法案还要求大型公用事业增加对可循环能源的使用，比如水力、风力、太阳能和地热。

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While you can solve many problems easily by stringing together existing utilities, solving other problems requires at least some amount of real programming.

虽然能够通过结合使用现有实用程序来容易地解决许多问题，然而解决其他问题却至少需要一些实际的编程工作。

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Third, it requires utilities to obtain at least 15% of their electricity from renewable resources, such as wind and solar power.

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California requires its utilities to increase the amount of renewable energy they offer to customers until it hits 33 percent in 2020.

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The settlement still requires the approval of the California Public Utilities Commission and the Federal Energy Regulatory Commission, said NRG spokesman David Knox.

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