Day, the Empire State Building energy-saving plan unveiled the exhibition, a multimedia exhibition to the audience in the form of the Empire State Building being implemented energy-saving programs, advocacy energy saving ideas. Empire State Building energy-saving project launched in April 2009, expected completion, the Empire State Building will therefore reduce energy consumption 38% per year, saving the energy cost of 4.4 million U.S. dollars, reducing carbon emissions in 15 years, 105,000 tons, and around the world similar projects to provide a replicable model.