Net-Zero Hero: Pat & Dale BullaApr 20, 2016 - 10:57 am CDT We areā¦Net-Zero Hero: Pat & Dale BullaTagged: net zero hero, austinites, dale bulla, pat bulla, green choice, solar panels, renewable energy, austinties, Sustainability Common Tags #LNT #NPS #trails 122nd cadet class 2013 2014 2015 2016 2018 21st century America