In LEED, which credit category encourages the reuse of materials?

The correct choice, which highlights the importance of reusing materials, is the Materials and Resources credit category. This category focuses on the sustainable use of materials in construction and renovation projects. It emphasizes minimizing waste and reducing the consumption of new resources by promoting the reuse of existing materials and the use of recycled materials. By encouraging the reuse of materials, projects can reduce their environmental impact and contribute to resource conservation.

In contrast, the other categories serve different focuses. The Energy and Atmosphere category primarily addresses energy efficiency and the reduction of energy consumption and greenhouse gas emissions. Indoor Environmental Quality deals with aspects that impact the indoor environment, such as air quality and occupant comfort. Water Efficiency is concerned with reducing water usage and managing water resources sustainably. Each of these categories plays a crucial role in sustainable building practices, but it is the Materials and Resources category that specifically targets the reuse of materials.