Complete Quantifier User's Guide (HTML)

Complete Quantifier User's Guide (PDF, 52 pages, 236K, About PDF)

Benefits Module Methodology (HTML)

Benefits Module Methodology (PDF)

The Diesel Emission Quantifier should not be used for the calculation of any emission reductions to be incorporated in a State Implementation Plan (SIP) or conformity determination, and certain other technical applications. Please do not continue using the Quantifier until you have read the important usage information.