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Yale e360
Aug 17, 2015, 12:40 pm24 ptsPrices for both residential and non-residential solar energy systems fell in 2014, marking the fifth consecutive year of declining Enlarge Distributed solar costs costs for solar photovoltaic systems, according to an analysis by the U.S. Department of Energy's Lawrence Berkeley National Laboratory. Residential…
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Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.