Japan

ADEME (Agence de la transition écologique) is the French Agency for Ecological Transition and offers a wide range of emission factors to support the measurement and reduction of greenhouse gas emissions in France. These emission factors are used to estimate greenhouse gas emissions associated with various activities, such as energy consumption and transportation.

The Australian National Life Cycle Inventory Database (AusLCI) developed by the Australian Life Cycle Assessment Society (ALCAS) provides environmental data on Australian products and services across their full life cycle.

The UK Government issues emission conversion factors for use by UK and international organisations to report on greenhouse gas emissions. The key responsible departments / agencies are / were: BEIS , DEFRA, DESNZ and NAEI.

Carbon Minds is a sustainability data and consulting organisation providing one of the largest life cycle assessment and product carbon footprint databases for chemicals and plastics.

The European Union's Carbon Border Adjustment Mechanism (CBAM) is a regulatory tool designed to measure carbon emissions attributed to the production of high-carbon goods imported into the EU, aiming to promote cleaner practices in industrial production across non-EU countries. To this end, the European Commission publishes emission factors providing the necessary metrics for compliance and environmental integrity.

Cloud Carbon Footprint is a free and open-source emissions measurement and analysis tool. It provides emission factors and methodology for measuring the emissions of Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform (GCP).