Table of Contents

EXECUTIVE SUMMARY
   STATISTICAL ANALYSIS OF THE DATABASE
   DEVELOPMENT OF BASE EMISSION RATE EQUATIONS
   IMPACT OF HMV EMISSION FACTORS ON MOBILE5a PREDICTIONS
   INFLUENCE OF MILEAGE ACCUMULATION RATES AND VEHICLE
   AGE ON EMISSIONS
1 INTRODUCTION
   BACKGROUND
   ORGANIZATION OF THE REPORT
2 PROGRAM DESCRIPTION AND SUMMARY STATISTICS
   PROGRAM
   SUMMARY STATISTICS
   COMPARISON TO HAMMOND DATA
3 COMPARISON ON HIGH-MILEAGE-VEHICLE DATABASE
   TO TECH5
   BACKGROUND
   HC AND CO EMISSIONS
   NOx EMISSIONS
4 IMPACT OF NEW DATA ON MOBILE5a BASE EMISSION RATES
   DISTRIBUTION OF EMITTER CATEGORIES BY MILEAGE FOR
   HIGH-MILEAGE VEHICLES
   EMISSION RATES BY EMITTER CATEGORY
   COMPOSITE EMISSION RATES FOR VEHICLES WITH MORE THAN
   100,000 MILES
   COMPOSITE EMISSION RATES FOR VEHICLES WITH LESS THAN
   100,000 MILES
   FLEET-AVERAGE EMISSION RATES
   COMPARISON TO EMFAC7F EMISSION FACTORS
5 INFLUENCE OF MILEAGE ACCUMULATION RATES AND VEHICLE AGE
REFERENCES
Appendix A
VEHICLE-SPECIFIC TEST RESULTS

Abstract

Analyses an investigation into the emission control system deterioration characteristics of late-model, fuel-injected vehicles, having been driven more than 100,000 miles, and never before subjected to an inspection.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	American Petroleum Institute
Pages
ISBN