EP287 BPI, Building Science, and the HVAC Opportunity With Amanda Hatherly (August 2026)

Quotes from the episode:    "You don't know what you don't know."    "That knowledge outside of energy efficiency is key for anyone working in the built environment."    "If you are engaged and want to keep learning, this is a great space to be in."    Eight years after her first appearance on the Building HVAC Science Podcast, Amanda Hatherly returns in a new role: CEO of the Building Performance Institute (BPI).    Amanda and Bill start by clearing up a common misconception. BPI is not a training organization. It is an ANSI-accredited standards and credentialing organization that brings industry experts together to develop standards and certifications for residential energy efficiency, home performance, weatherization, and healthy housing.    Amanda shares what has changed since taking the helm at BPI, including updating standards and certifications, simplifying technical language, expanding Spanish-language materials, refreshing the website, and making the organization and its staff more visible and approachable.  A major theme of the conversation is the continued convergence of HVAC, building performance, healthy homes, weatherization, and electrification. Amanda argues that understanding the house as a system shouldn't be limited