Smart Roofing Inc. recycles all roofing debris of asphalt material for the construction of roads.

The world’s first aeroponic garden. Swiss chard, red habanero peppers, and onion chives are just a few of the 44 different types of organic herbs and vegetables growing in the middle of busy O’Hare Airport.

Energy efficient lights, key cards made of recycled material, some LEED certified hotels water saving showerheads, low flow toilets, and they support several environmental organizations outside of their hotel chain.

“We Care!â€? Is Hilton Hotels-Chicago’s Initiative to reduce consumption which resulted in 10% decrease in energy use, water use, carbon output and waste output, also water saving shower-heads and low flow toilets.