The threat of climate change is a growing concern within the architectural community. Calls to action such as the Green New Deal and 2050 Imperative propose the adoption of “sustainable” practices as a response. Certifications provide an authority under which architects can write sustainability into their work. Current multi-attribute building certifications compete with seemingly parallel goals reflecting the calls to action. However, when charting the goals, language, timelines, and means of measurement across the documents, inconsistent messages reveal an incompatibility amongst them.
Certifications provide a way to qualify and quantify issues such as sustainability, while legislation provides broad, large-scale goals. Listed below are two proposed "green" legislative documents and the top five multi-attribute building certifications within the United States in 2020. These documents state intents of sustainability, amongst other goals, but the idea of sustainability is not a completely tangible, objective, or comprehensive in its definition.
How then can architects write sustainability into their work?
Material and energy imperatives were examined as a way of understanding measurable paradigms of consumption.
Within these documents, goals and initiatives are laid out using specific language, definitions, and forms of measuring. By weaving connections throughout the documents, goals, language, and third parties by which to measure those goals, density of those threads reveals how language is currently defined and valued.
*The image above charts the language, third party authorizers, and governing bodies of LEED. The density of lines shows the value held by LEED to address "Global Systems" and "Material Systems" through third-party "Certifications", which are largely governed by the "GBCI'" "EPA" and "EAC". The "GBCI" governing body not only governs the authorizers, but they also are the direct governing body of the document, shown through the dashed line.
Though "sustainability" is a common goal within these documents, it is not defined in a parallel, coherent manner across multiple goals and scopes. Governing bodies and and third parties hold a powerful role in defining sustainability as well as competing with other legislative and certification documents. In order to write goals, such as sustainability into architectural work, it is important to understand how it is being defined and who influences those definitions. Since a holistic understanding does not yet exist, “sustainability” in itself is an incompatible goal.