About half of U.S. households with a heat pump have some kind of backup heating. February was cold. Unusually cold throughout much of the United States. Polar vortex conditions brought record-break…| Energy Institute Blog
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Helping create a more economically and environmentally sustainable energy future through research, teaching and policy engagement. Visit our website for more information about the Energy Institute: haas.berkeley.edu/energy-institute/| Bluesky Social
