Materials and Resources

Building Lifecycle Concepts in LEED: Cradle to Grave, Life Cycle Assessment (LCA), and Cradle to Cradle Explained Understanding building lifecycle concepts is essential for LEED and sustainable design. These concepts help project teams evaluate how materials, systems, and buildings perform over time—from raw material extraction to end-of-life outcomes. In LEED, you will often encounter three […]

What is BPDO and Why It Matters In LEED v4, the Building Product Disclosure and Optimization (BPDO) credits represent a major shift in how we think about materials. Traditionally, material selection focused on cost, performance, and aesthetics. BPDO expands this thinking to include three critical dimensions: Environmental impact Responsible sourcing Human health Rather than rewarding

If there is one credit that truly represents sustainability thinking in LEED, this is it. Instead of focusing only on: Energy (EA) Water (WE) This credit asks: “What is the total environmental impact of this building over its entire life?” It encourages project teams to: Reuse what already exists Reduce material consumption Make data-driven decisions

(Prerequisite + Credit Explained) Construction and Demolition Waste Management Planning (Prerequisite) Construction and Demolition Waste Management (Credit) Why This Matters Construction and demolition (C&D) waste is one of the largest waste streams globally. LEED addresses this by shifting the industry from: 👉 “dispose waste” → “manage materials as resources” This is done in two steps:

Intent For healthcare projects, LEED includes an additional prerequisite focused on reducing mercury, a persistent bioaccumulative toxin (PBT) with significant environmental and human health impacts. The goal is to: Minimize mercury-containing products Reduce mercury release through proper handling and disposal Promote safer alternatives Requirements Healthcare projects must: Identify mercury-containing products and establish handling procedures Eliminate

Intent The intent of this prerequisite is to reduce waste generated by building occupants and ensure that recyclable materials are properly collected, stored, and diverted from landfills. This requirement reinforces the idea that sustainability is not just about design and construction—it continues throughout the operational life of the building. Requirements Projects must provide dedicated areas