How does the hotel cut energy consumption? Examples include efficient lighting and heating (the Environmental
Protection Agency gives top hotel performers an Energy Star rating), low-flow toilets and showers, and alternative energy like solar or wind power.
Does the hotel have a recycling program, and if so, how extensive is it? Among the options: aluminum, plastic, paper, gray water, composting, unused soaps and shampoos.
Does the hotel contribute to the local community and environmental causes? And, do they use local foods/products when possible?
Source: IndependentTraveler.com