Since 1992, the program has helped American families and businesses save more than $500 billion in energy costs, a federal report says.
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Since 1992, the program has helped American families and businesses save more than $500 billion in energy costs, a federal report says.
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Always has been. They’ve just been given jetpacks now.
But the serious answer is “whatever’s cheapest”. If their manufacturing is already setup for the current efficiency standards, then they probably won’t change anything. Not sure how new models may be affected, but I guess it depends on the supply chain.