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California warns of break from Washington on clean-air rules

California sent a warning shot in a potential showdown with the incoming Trump administration, with the state’s clean-air regulators digging in on mandates for an ever-greater number of electric and fuel-cell cars.

Is rebounding Volvo bound for an IPO?

Prospects appeared bleak coming out of the recession, but now Volvo's rising sales and profits under Geely have led to speculation of a stock market

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