An official website of the United States government.

We've made some changes to If the information you are looking for is not here, you may be able to find it on the EPA Web Archive or the January 19, 2017 Web Snapshot.

MOVES and Related Models

Evaporative Emissions from In-Use Vehicles: Test Fleet Expansion (CRC E-77-2b) Final Report

This report describes the ongoing investigation into the evaporative emission performance of aging light-duty vehicles. The objective of this study was to add additional data to the Coordinating Research Council's (CRC) E-77-2 evaporative emission/permeation test program.

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.