The Building Performance Institute (BPI) is the nation's leading organization certifying highly trained professionals for residential building analysis. The Missouri Botanical Garden is a BPI Test Center. This means that our own rigorous systems, BPI certified personnel and our history of work in this realm has earned us the Test Center Designation. We are, in this role, providing training and proctoring services to the entire metropolitan area in order to grow our region's green workforce. This workforce will provide home energy assessments that rigorously test for safety, durability and energy efficiency. We have many BPI professionals in the region and we are grateful to add more to the mix. Learn more