API 4650 : 1997
API 4650 : 1997
ANALYSIS OF HIGH-MILEAGE-VEHICLE EMISSIONS, DATA FROM LATE-MODEL, FUEL-INJECTED VEHICLES
American Petroleum Institute
ANALYSIS OF HIGH-MILEAGE-VEHICLE EMISSIONS, DATA FROM LATE-MODEL, FUEL-INJECTED VEHICLES
American Petroleum Institute
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
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.
Document Type | Standard |
Status | Current |
Publisher | American Petroleum Institute |