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VIDEO | 06:16
The true cost of solar power | Repowering the West, Episode 3

The true cost of solar power | Repowering the West, Episode 3

How much clean energy would it take to power the western United States?

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L.A. Times energy reporter Sammy Roth heads to the Las Vegas Valley, where giant solar fields are beginning to carpet the desert. But what is the environmental cost?

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