City of Austin Waste Not Challenge Winner: Sarah SeidelMar 13, 2018 - 02:19 pm CDT …City of Austin Waste Not Challenge Winner: Sarah SeidelTagged: Waste not challenge, recycle, Sustainability, go green, green challenge, City of Austin, city of austin employee Celebrate Earth Month with the Office of Sustainability Earth Month ChallengeJun 12, 2023 - 10:51 am CDT Lee en español.…Celebrate Earth Month with the Office of Sustainability Earth Month ChallengeTagged: earth day, earth month, green challenge Common Tags #LNT #NPS #trails 122nd cadet class 2013 2014 2015 2016 2018 21st century America