A nonprofit organization that supports the development of prosperous, healthy and resilient communities through the transformation of the built environment.
Upfront Embodied Carbon
Carbon emissions released during the production phase of a product or materials. These emissions cannot be reduced over time.
Uncertainty Factor
Helps account for the quality or quantity of a dataset and its inherent uncertainty and variability.
tallyLCA
A whole-building LCA tool that allows architects and engineers to quantify the environmental impact of building materials for whole building analysis, as well as comparative analyses of design options.
tallyCAT
A free and open-access Revit plug-in that supports the export of material quantities from Revit to EC3 and allows synchronization between them.
Scope 3 Emissions
Also known as “indirection emissions from product lifecycle,” these are, according to GHG Protocol, “all indirect emissions (not included in Scope 2) that occur in the value chain of a reporting company, including both upstream and downstream emissions.”
Scope 2 Emissions
Also known as “indirection emissions from purchased energy,” these emissions are generated from electricity, natural gas, HVAC, refrigeration, and other energy generated off-site for your consumption.
Scope 1 Emissions
Also known as “direct emissions,” these are emissions directly in a company’s control, including onsite burning of fuel for energy or heat, the creation of waste and fueling company vehicles and equipment.
Science-Based Targets
A clearly defined pathway for companies to reduce GHG emissions. Targets are considered science-based if they are in line with the Paris Agreement goals.