UW Inventory of Freight Emissions (WIFE3) Heavy Duty Diesel Vehicle Web Calculator Methodology

This document serves as an overview and technical documentation for the University of Wisconsin Inventory of Freight Emissions (WIFE3) calculator. The WIFE3 web calculator rapidly estimates future heavy duty diesel vehicle (HDDV) roadway emissions for the lower 48 United States states. Truck emissions are estimated using two primary data sources: a set of regional speed-dependent emission factors and an inventory of road-way specific truck travel. Emission factors are from the U.S. Environmental Protection Agency's Motor Vehicle Emission Simulator (MOVES).

  • Record URL:
  • Supplemental Notes:
    • This document was sponsored by the U.S. Department of Transportation, University Transportation Centers Program.
  • Corporate Authors:

    National Center for Freight and Infrastructure Research and Education (CFIRE)

    University of Wisconsin, Madison
    1415 Engineering Drive, 2205 Engineering Hall
    Madison, WI  United States  53706

    Research and Innovative Technology Administration

    1200 New Jersey Avenue, SE
    Washington, DC  United States  20590
  • Authors:
    • Frost, Ethan
    • Meier, Paul
  • Publication Date: 2013-9

Language

  • English

Media Info

  • Media Type: Digital/other
  • Edition: Final Report
  • Pagination: 16p

Subject/Index Terms

Filing Info

  • Accession Number: 01505591
  • Record Type: Publication
  • Report/Paper Numbers: CFIRE 06-06
  • Contract Numbers: DTRT06-G-0020
  • Files: UTC, NTL, TRIS, RITA, ATRI, USDOT
  • Created Date: Jan 27 2014 11:27AM