You can’t manage what you can’t measure: Implications of Scope 3 Emissions
March 12, 2021
By: Dylan Shapiro and Rutva Patel, Masters students working with ASU LightWorks on the Digital Carbon Warehouse
This week’s blog post will address some of the nuances and misconceptions of the monster-under-the-bed that is scope 3 emissions. Diving right in, what really distinguishes scope 3 from scopes 1 and 2? The US Environmental Protection Agency (EPA) defines scope 3 as, “the result of activities from assets not owned or controlled by the reporting organization, but that the organization indirectly impacts in its value chain.” A value chain is the full network and processes that support a particular business. This scope 3 definition is a very high-level explanation that creates a lot of gray areas for businesses and institutions. This ambiguity, complemented by the fact that organizations are not mandated to report on scope 3, takes the pressure off industries to address a significant aspect of decarbonization, let alone in a meaningful way. Scope 3 emissions are the epitome of the last mile and no marathon is complete until one goes the full distance. Greenhouse Gas Protocol's accounting and reporting standard, "Technical Guidance for Calculating Scope 3 Emissions" provides a helpful animation to visualize what activities are associated with scope 3 emissions.
Let’s take a closer look at what’s going on.