Introduction: The place your project participants know so well — the school they teach in, the office they work in, the church they go to. The building is the place where the energy improvement action takes place. It and the energy that flows through it can be a great teacher if users pay attention. They can learn about energy costs, and about the complexities of taking action to become more efficient and sustainable in every day life. The building is typically served by a one set of energy meters. The building with its energy use meters will also be set up in ENERGY STAR Portfolio Manager.