Will the Complex Model for NOx emissions take additive effects into account?

See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help.

No. However, the Complex Model can be augmented through the vehicle testing procedure outlined in the final rule to include the emission effects of an additive.(7/1/94)

This question and answer was posted at Consolidated List of Reformulated Gasoline and Anti-Dumping Questions and Answers: July 1, 1994 through November 10, 1997 (PDF)(333 pp, 18.17 MB, EPA420-R-03-009, July 2003, About PDF)