What are the three major components of the Materials and Resources category?

The correct choice highlights product sourcing, life-cycle impact, and waste management as the three major components of the Materials and Resources category within the LEED framework.

Product sourcing is crucial as it involves selecting materials that are sourced responsibly, often focusing on regional materials, materials with a reduced environmental impact, or those that come from sustainable practices. This consideration reduces the overall carbon footprint associated with transportation and resource extraction.

Life-cycle impact refers to the assessment of a material's environmental effects throughout its entire life cycle, from extraction through manufacturing, transportation, use, and eventual disposal. This holistic viewpoint encourages the use of materials that are designed for durability and recyclability, minimizing negative environmental effects.

Waste management is essential for reducing the amount of waste generated during construction and the lifetime of the building. Implementing strategies for waste reduction, diversion, and responsible disposal contributes significantly to sustainability efforts and helps limit landfill contributions.

Understanding these components is fundamental for achieving LEED certification, as they focus on optimizing material use, minimizing environmental impact, and fostering sustainable practices in building projects.