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Complete Quantifier User's Guide (HTML)

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.

Complete Quantifier User's Guide (PDF, 42 pages, 152K, About PDF)

Complete the initial information for the Quantifier below. If you wish to save data and return to it at a later date, you must register for an account and log in. If you are logging in, enter your email address and password and click "login." If you are only quantifying emissions, select which U.S. state you are in. If you are preparing data for the EPA, you will also need to enter your contact information. Click "continue" to go to the next Quantifier page.

Please log in (Not Required)
Logging in is not required to use the Quantifier. Registering for an account adds the ability to save scenario information so that it can be retrieved at a future time.
Email address Create a Password
Password Reset Password

Please select a scenario
  Are you... ... quantifying emissions?
... preparing data for the EPA? (contact information required)

Please select a state
Choose the U.S. state for which you want to enter your information:

Click here to enter your contact information (optional unless preparing information)



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