PHI stands by 4.75kbtu/sq ft/yr for AHD. PHIUS has recently reworked its performance standard. Energy Star now has Version III. Living Building Challenge requires net zero. Green building standards require differing guidance on annual heat demand and peak load. Learn from long time practitioners with experience in climate zones 5, 6 and 7 as they discuss their sweet spots for appropriate metrics in peak load and AHD. Laugh while the moderator mocks, tugs and cajoles the experts while teasing out the answers to life’s persistent questions (according to energy geeks).