GHG Emission Factors For upstream Scope 3 reporting

WifOR’s GHG Emission Factors enable companies to assess their Scope 3 emissions along the supply chain, applying the spend-based method recommended by the GHG Protocol. Emission factors for greenhouse gases are calculated using WifOR’s own input-output table. These are based on the European Commission’s Emissions Database for Global Atmospheric Research (EDGAR) and supplemented by metrics from Eurostat and the OECD.

WifOR’s GHG Emission Factors support companies in understanding and communicating their upstream Scope 3 emissions transparently, while enabling the development of targeted measures to enhance environmental performance.

  • The data package provides spend-based emission factors for 10,528 data points across 188 countries and 56 sectors. The offered indicators, countries, and sectors are listed here.
  • Read more about the emission factors and their applications here.
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Benefits

Yearly updates


Incorporate economic effects, including inflation, energy crises, and pandemics

Long-term planning


Annual data from 2014 to 2030 and selected projections to 2050

Comprehensive GHG data


Emission factors for CO2₂, CH₄, N₂O and others – compliant with CSRD and GHG Protocol, expressed in million tons of CO₂ equivalent per million USD

Broad geographical coverage


Data for 56 economic sectors in 188 countries, updated annually

Detailed classification of sectors


Based on the NACE classification up to level 2 (two-digit codes)

Tier Split

Tier split


Data breakdown by supply chain level

Aktualität und Konsistenz

Topicality and consistency


Use of GWP factors according to the latest IPCC Assessment Report

Schließung von Datenlücken

Closure of data gaps


With the spend-based method recommended in the GHG Protocol, upstream Scope 3 emissions in the supply chain can be determined even if primary data is not available.

Use Cases

Reporting and Investor Relations
Externe und interne Kommunikation
External and Internal Communication
  • Transparency
  • Country and stakeholders’ perspectives
  • Representation of global and regional impacts
Beschaffungs- und Lieferkettenmanagement
Procurement and Supply Chain Management
  • Supplier screening and engagement
  • Prioritization of measures
  • Target setting
Strategie und ganzheitliche Steuerung
Strategy and Holistic Steering
  • Scope 3 emissions by supply chain level, region, product group, purchasing area, and reporting unit
  • Comparability and benchmarking 
  • Decision-making and risk assessment

Would you like to have your Scope 3
emissions calculated by WifOR?

Close data gaps using environmentally
extended input-output analysis
Identify environmental hotspots in the
value chain to define targeted measures
Improve non-financial reporting
based on reliable data
Learn more

Would you like to have your Scope 3 emissions calculated by WifOR?

Learn more

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