This presentation, given at the January 2014 TRB annual conference, covers some of the modeling issues that have arisen in the field and the correct application of the models for hot-spot modeling.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- PM Hot-spot Modeling: Lessons Learned in the Field (PDF)(26 pp, 3 MB, January 12, 2014)