Wynn Palace is a luxurious sustainable hotel that is committed to reducing its environmental impact. The hotel has a green roof that helps to reduce the heat island effect and provides insulation. The hotel also has a rainwater harvesting system that collects rainwater and uses it for irrigation and flushing toilets. The hotel has a LEED Gold certification and is committed to reducing its carbon footprint. The hotel also has a sustainable food program that sources local and organic ingredients and reduces food waste.