Written by:host
5/15/2009 1:30 PM 

May 14, New York A worker operates a facade lift next to a sign announcing the Empire State Building renovation project in New York. The Empire State Building will be retrofitted in a multi-million dollars project, with all of its 6,500 windows being changed and a massive upgrade of the heating, cooling and lighting systems, which will reduce energy consumption by 38 percent and allow the Empire State Building to enter the top 10 percent of eco-friendly offices...more

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