Sweden Swedish Housing Block Powered 100 Percent by Sun and Hydrogen The world's first energy self-sufficient housing complex located in Vårgårda, Sweden, now runs entirely on solar energy and stored hydrogen as the result of a Danish-Swedish partnership between Better Energy and Nilsson Energy. | NREL Details Great Potential for Floating PV Systems National Renewable Energy Laboratory researchers estimate that installing floating solar photovoltaics on the more than 24,000 man-made U.S. reservoirs could generate about 10 percent of the nation’s annual electricity production. Their findings, published in the journal Environmental Science & Technology, reveal for the first time the potential for floating PV to produce electricity in the United States. |