900,000 tons
99. Give that Jack O’Lantern a second chance. Pumpkin waste is more frightful than the holiday itself, with 900,000 tons thrown away each year in the US alone. Scare that waste away with Halloween sustainability tips.When carving, roast the seeds and make soup with the other “guts”. For the drooping face, be sure to compost it or give it to local farmers to feed to their livestock.