• Front Matter R1-R8

• Summary 1-2

• 1.3 Study Framework 3-3

• 1.4 Pollutants of Concern 4-4

• 1.6 Evaluation of Current Methods 5-13

• 1.7 Conceptual Model 14-14

• 1.8 Recommended Research Areas 15-15

• 2.1 National- and State-Scale Applications 16-17

• 2.2 Regional-Scale Applications 18-21

• 2.3 Project-Scale Applications 22-29

• 3.1 General Methods 30-32

• 3.2 National Methods 33-44

• 3.3 Heavy-Duty Trucks 45-61

• 3.4 Rail 62-71

• 3.5 Waterborne/Ocean-Going Vessels 72-79

• 3.6 Waterborne/Harbor Craft 80-88

• 3.7 Cargo Handling Equipment 89-102

• 3.8 Air Transportation 103-108

• 3.9 Air Quality 109-115

• 4.1 Model Overview and Uses 116-116

• 4.2 Freight Modeling 117-119

• 4.3 Model Scope and Structure 120-136

• 4.4 Case Study 137-140

• 5.1 Improving the Allocation of National Transportation Emissions 141-142

• 5.2 Refining Road Project-Level Emission Estimates Methodologies 143-144

• 5.3 Improving Rail Activity Data for Emission Calculations 145-145

• 5.4 Improving Parameters and Methodologies for Estimating Marine Goods Movement Emissions 146-147

• 5.5 Improving Air Freight Emission Calculations 148-150

• Appendix A - Pedigree Matrix 151-151

• References 152-157

• Acronyms 158-162

• Abbreviations used without definitions in TRB publications 163-163

Ang-Olson, Jeff, Browning, Louis, Facanha, Cristiano, Papson, Andrew, Hartley, Seth, Carr, Ed, Transportation Research Board " 5.5 Improving Air Freight Emission Calculations ." NCFRP Report 4: Representing Freight in Air Quality and Greenhouse Gas Models . Washington, DC: The National Academies Press, 2010 .

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