The following document, 2011 NATA Errata and Emissions Update Sheet, provides a list of some of the known issues and updates that were not addressed during the review of the 2011 NATA. Reviewing this file will provide a better understanding of the results and help in determining how best to use them.
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.- 2011 NATA Errata and Emissions Update Sheet (PDF)(2 pp, 234 K, 05/18/2017)