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Scenario Analysis
This tool lets you build on-road emissions inventories with vehicle activities you provide. Please generate scenario templates and submit them to process here. You will then be able to download your custom emissions inventories. Please note that emissions extracted from this web tool are exactly the same as those produced by EMFAC PC application.
Process Your Templates
Please submit your customized scenario templates. The following EMFAC versions are supported: EMFAC2025 v2.1.1, EMFAC2021 v1.0.2, EMFAC2017 v1.0.3. Each template will be processed using the corresponding EMFAC version specified within the template.