EPAct/V2/E-89: Assessing the Effect of Five Gasoline Properties on Exhaust Emissions from Light-Duty Vehicles Certified to Tier 2 Standards This report can currently be found at this site:
http://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=P100GA80.txt
The appendices are available at:
https://www.epa.gov/moves/appendices-epactv2e-89-final-report-program-design-and-data-collection