BuildingEnergy NYC is a one-day conference and expo focused on energy efficiency, decarbonization, and sustainable technologies for the built environment, bringing together designers, developers, engineers, policymakers, and product suppliers. It takes place in New York City at Convene 237 Park and features expert-led sessions, panel discussions, and an exhibition floor showcasing products and services aimed at reducing carbon and improving building performance. The event is notable for concentrating regional best practices and policy updates for advancing low-carbon buildings in the Northeast U.S.