Empire State Building

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ESB Sustainability (great links available on the site)---

The transformation of the Empire State Building will reduce energy use by nearly 40%. This project presents a leading example for commercial building owners.

RMI --

The Empire State Building has released a breakthrough process to retrofit existing structures for environmental sustainability and announced plans to undergo a $13.2 million dollar project to reduce its energy consumption by 35 to 40 percent while saving $4.4 million annually in energy costs.

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There is a great deal of cutting edge information and innovation on both sites that's worth reviewing.