The Empire State Building has stood as an icon of the New York skyline since the mid-20th century - but it hopes to soon be known worldwide for its energy efficiency. The Clinton Climate Initiative's Energy Efficiency Building Retrofit Program has brought partners together to reduce the building's energy use by 38 percent, saving 105,000 metric tons of greenhouse gas emissions over the next 15 years.

Loading more stuff…

Hmm…it looks like things are taking a while to load. Try again?

Loading videos…