Net-Zero Hero: Heidi TseDec 07, 2017 - 09:55 am CST …Net-Zero Hero: Heidi TseTagged: net zero, net-zero heroes, net zero hero, heidi tse, austin public library, new central library, solar, solar panels, austinites, architecture, green building, design, energy efficiency Common Tags #LNT #NPS #trails 122nd cadet class 2013 2014 2015 2016 2018 21st century America