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Modeling and Inventories

Heavy-Duty Models

On this web site can be found support documentation and modeling procedures for the Heavy Duty Engine/Vehicle and Highway Diesel Fuel Final Rule. This page includes, but is not limited to, a modeled estimate for one-hour concentrations of fine particulate matter, ground-level ozone levels in extended time periods, PM emissions as they impact national scale toxics, and diesel fuel requirement.

NOTE: You will need Adobe Acrobat Reader, available as a free download, to view some of the files on this page. See EPA's PDF page to learn more about PDF, and for a link to the free Acrobat Reader.

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