The state is considering extending the life of its last nuclear power plant, Diablo Canyon, and allowing construction of new reactors to help meet its clean energy goals.

A recycling law coming into force now could change fashion.

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The court said the measure, which required energy companies to pay $75 billion to the state, conflicted with federal law.

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Legislatures in nearly a dozen states have voted to legalize use of the technology, which can help homeowners reduce their rising electricity costs.

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