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Key Data Highlights
Based on data from — companies reporting in 2023
Understanding Emissions Scopes
Scope 1
Direct emissions from owned or controlled sources
For example, company facilities, company vehicles, fuel combustion
Scope 2
Indirect emissions from the generation of purchased electricity
For example, purchased electricity, purchased heating and cooling, purchased steam
Scope 3
All other indirect emissions that occur in a company's value chain
For example, purchased goods and services, business travel, employee commuting, use of sold products
Based on the Greenhouse Gas Protocol Corporate Standard
Global Emissions Overview
Emissions Data
Top 20 Companies by Emissions (2023)
Annual greenhouse gas emissions by scope (metric tons CO₂ equivalent)
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Source: ITU and World Benchmarking Alliance (2025). Greening Digital Companies Report 2025. Total emissions are calculated as: Scope 1 and Scope 2 (Market-based) + Scope 3
Emissions Trend Over Time
Total reported emissions by scope across all available years
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Emissions Data Table
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