Survey : as much as 25 percent of Chile hotels said they had energy-efficient lights . Hyatt at Olive 8 aims to cut energy consumption by 68 percent . Each year , the chain buys 47 million pens and 24 million key cards made from recycled plastics ; it has also eliminated Styrofoam and plastic utensils at all of its locations . Nearly all European Hyatt properties have `` low-flow '' showerheads and toilets .
Survey : as much as 25 percent of Chile hotels said they had energy-efficient lights . Hyatt at Olive 8 aims to cut energy consumption by 68 percent . Nearly all European Hyatt properties have `` low-flow '' showerheads and toilets .