An energy efficiency bill would be the first major energy legislation passed in the Senate since 2007, but a couple Republican amendments threaten to sink a long-awaited bill that has broad bipartisan support.
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A Q&A with Secretary Moniz, following his panel discussion at the National Clean Energy Summit. Topics ranged from Energy Department loans to nuclear power to the next big breakthroughs in renewable energy.
Has the Department of Energy been systematically over-estimating the cost of energy-efficient standards for decades? A new study says yes and it means you're not getting the best technology available.