jueves, 25 de marzo de 2010

EPA Issues Second Annual Ranking of U.S. Cities with the Most Energy Efficient Buildings: List shows continued growth in saving??!! money and energy

http://yosemite.epa.gov/opa/admpress.nsf/d0cf6618525a9efb85257359003fb69d/b3f51c0c0396abc1852576ee0072db8d!OpenDocument

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