What is the role of emission factors in emissions tracking

Updated 9/5/2025

Emission factors are coefficients that quantify the emissions produced per unit of activity or input. They are critical in estimating emissions from various sources, such as fuel combustion or industrial processes. By applying these factors to activity data, businesses can calculate their emissions more accurately. For instance, if a company knows how much fuel it consumes, it can use emission factors to determine the resulting CO2 emissions. The accuracy of emissions tracking heavily relies on using up-to-date and relevant emission factors, which can vary by region and industry. The Intergovernmental Panel on Climate Change (IPCC) provides a comprehensive database of emission factors, offering guidance for different sectors and activities. Companies must ensure they select the appropriate emission factors that align with their specific operations and geographic context. Regular updates to these factors, based on new scientific findings and technological advancements, are essential for maintaining the accuracy of emissions tracking. Key Takeaway: Emission factors are vital for accurate emissions estimations and must be industry and region-specific.