Early Adopters of Living Building Challenge® 4.1 In April 2024, Living Future launched three new certification programs: Living Building Challenge® 4.1 (LBC), Zero Carbon Certification™ 1.1 (ZC), and Zero Energy Certification™ 1.1 (ZE). Since July 1, these certifications have been the exclusive options for new project registrations. We checked in with some early adopters to
