No landfills and waste transfer sites were located either airside or groundside, but 50% of airports reported waste transfer sites and 65.8% reported landfills within 8 km of the airport. Airports also identified open waste-water treatment sites airside, groundside, and within 8 km. Sewage lagoons were found on airport property and within 8 km of the airport. Waste storage sites were found airside, groundside, and within 8 km of the airport.