Hotel guests who ` ` ' green '' are happier with their rooms . Rising water and energy costs are pushing hotels to cut costs wherever they can . Many hotels find that they do n't mind using the same towels and sheets every day . The chain 's takeout coffee cup sleeves are made from 100 % recycled fiber , and the towel reuse program simply asks customers using a door hanger to `` reuse or replace '' towels . TripAdvisor will be adding a green rating for hotels listed on its website .
Hotel guests who ` ` ' green '' are happier with their rooms . Rising water and energy costs are pushing hotels to cut costs wherever they can . Many hotels find that they do n't mind using the same towels and sheets every day . TripAdvisor will be adding a green rating for hotels listed on its website .