Scope 3 Emissions
Published
August 26, 2026
Last updated
August 24, 2026
Definition
Scope 3 emissions are all indirect greenhouse gas (GHG) emissions that occur in a company's value chain but are from sources not owned or controlled by the company. Defined by the GHG Protocol, this category encompasses 15 distinct upstream and downstream activities, often representing the largest portion of an organization's total carbon footprint. Examples include emissions from the production of purchased materials, transportation and distribution, business travel, and the ultimate disposal of the company's products by consumers.
Tracking and reporting Scope 3 emissions is a critical component of modern sustainability efforts and corporate financial reporting. Accurately quantifying these emissions requires extensive data consolidation from suppliers, vendors, and other third-party partners. For finance and operations leaders, this data is vital for risk modeling, identifying supply chain efficiencies, and informing strategic planning initiatives aimed at long-term decarbonization and value creation.
Related terms
Frequently Asked Questions
Why are Scope 3 emissions relevant for FP&A teams?
Is measuring Scope 3 emissions mandatory?
What is the primary distinction between Scope 3 and Scope 2 emissions?
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