has unveiled a first-of-its-kind sustainable travel designation for properties that might be on the itinerary of a climate-conscious traveler. CEO Glenn Fogel explained to Cheddar the key metrics a location has to achieve to earn a sustainability badge. Waste handling, energy and greenhouse gases, water usage, local community support, and protection of nature were the five top areas of concern he addressed, with an additional subset of 32 measures that properties can implement.