The Traffic Model Emissions Tool applies emission rates from the Vehicle Emission Prediction Model (VEPM) to ‘link and turn’ (intersection) output data from a traffic model. 

Using the Traffic Model Emissions Tool

The Traffic Model Emissions Tool is an Excel spreadsheet. Emission rates can be sourced from the VEPM.

Traffic Model Emissions Tool [ZIP, 325 KB]

Vehicle Emission Prediction Model (VEPM)

Instructions are provided in the spreadsheet, and additional user guidance is available in the Traffic Model Emissions Tool user guide.

Traffic Model Emissions Tool user guide [PDF, 147 KB]

For background information, read a report on traffic emissions modelling.

Traffic emissions modelling [PDF, 877 KB]

Versions and updates

The latest version of the Traffic Model Emissions Tool is version 2.3.