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On-Road Motor Vehicles

On-Road Motor Vehicles. EMFAC2007 - Statewide Dilip Patel December 15, 2006. EMFAC2007 - Summary of Changes. Contributions on Percentage Basis to Total Changes in Tons Per Day . Trends – All Vehicles. Statewide. Statewide – Vehicle Populations. Statewide – Vehicle Miles Traveled.

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On-Road Motor Vehicles

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  1. On-Road Motor Vehicles EMFAC2007 - Statewide Dilip Patel December 15, 2006 12/15/2006

  2. EMFAC2007 - Summary of Changes 12/15/2006

  3. Contributions on Percentage Basis to Total Changes in Tons Per Day 12/15/2006

  4. Trends – All Vehicles Statewide 12/15/2006

  5. Statewide – Vehicle Populations 12/15/2006

  6. Statewide – Vehicle Miles Traveled 12/15/2006

  7. Statewide – ROG (Tailpipe) 12/15/2006

  8. Statewide – ROG (Evaporative) 12/15/2006

  9. Statewide – ROG (Total) 12/15/2006

  10. Statewide – Total NOx 12/15/2006

  11. Statewide – Total PM10 12/15/2006

  12. Trends – Heavy-Heavy Duty Vehicles Statewide 12/15/2006

  13. Statewide – HHDV Populations 12/15/2006

  14. Statewide – HHDV Miles Traveled 12/15/2006

  15. Statewide – ROG (Tailpipe) from HHDV 12/15/2006

  16. Statewide – ROG (Evaporative) from HHDVs 12/15/2006

  17. Statewide – ROG (Total) from HHDVs 12/15/2006

  18. Statewide – Total NOx from HHDVs 12/15/2006

  19. Statewide – Total PM10 from HHDVs 12/15/2006

  20. Contributions by Vehicle Class – 2002 Calendar Year Statewide 12/15/2006

  21. Vehicle Class Definitions • For this presentation only • LDV – passenger cars, light- & medium-duty trucks ( < 8,500 lbs) • L-MHDV – Light and Medium Heavy- Duty Trucks ( 8,501 – 33,000 lbs) • HHDV – Heavy-Heavy Duty Trucks (> 33,001 lbs) • Buses – School, Urban and Other Buses • MCY – Motorcycles • MH - Motorhomes 12/15/2006

  22. Statewide – Vehicle Population by Vehicle Class (2002 CY) 12/15/2006

  23. Statewide – Vehicle Miles Traveled by Vehicle Class (2002 CY) 12/15/2006

  24. Statewide –Total ROG Emissions by Vehicle Class (2002 CY) 12/15/2006

  25. Statewide –Total NOx Emissions by Vehicle Class (2002 CY) 12/15/2006

  26. Statewide –Total PM10 Emissions by Vehicle Class (2002 CY) 12/15/2006

  27. Contributions by Vehicle Class – 2015 Calendar Year Statewide 12/15/2006

  28. Statewide – Vehicle Population by Vehicle Class (2015 CY) 12/15/2006

  29. Statewide – Vehicle Miles Traveled by Vehicle Class (2015 CY) 12/15/2006

  30. Statewide – Total ROG Emissions by Vehicle Class (2015 CY) 12/15/2006

  31. Statewide – Total NOx Emissions by Vehicle Class (2015 CY) 12/15/2006

  32. Statewide – Total PM10 Emissions by Vehicle Class (2015 CY) 12/15/2006

  33. Statewide – Observations (by 2015) • Change in Contribution of Emissions by Vehicle Class • ROG • Increase contribution from Motorcycles and HHDVs • PM10 • Mainly from HHDVs and LDVs • NOx • Increase contribution from HHDVs 12/15/2006

  34. Fuel Correction Factors I/M Updates Brake Wear Accrual Rates COG Activity Updates Ethanol Permeation Temperature Profiles Relative Humidity Profiles HD Gas Cap Algorithms “Bug” Fixes Previous Presentations and Documentation available at: http://www.arb.ca.gov/msei/msei.htm Items Previously Presented 12/15/2006

  35. On-Road Motor Vehicles EMFAC2007 –San Joaquin Valley Air Basin Dilip Patel November 16, 2006 12/15/2006

  36. EMFAC2007 - Summary of Changes 12/15/2006

  37. Contributions on Percentage Basis to Total Changes in Tons Per Day 12/15/2006

  38. Trends – All Vehicles San Joaquin Valley Air Basin 12/15/2006

  39. San Joaquin Valley AB – Vehicle Populations 12/15/2006

  40. San Joaquin Valley AB – Vehicle Miles Traveled 12/15/2006

  41. San Joaquin Valley AB – ROG (Tailpipe) 12/15/2006

  42. San Joaquin Valley AB – ROG (Evaporative) 12/15/2006

  43. San Joaquin Valley AB – ROG (Total) 12/15/2006

  44. San Joaquin Valley AB – Total NOx 12/15/2006

  45. San Joaquin Valley AB – Total PM10 12/15/2006

  46. Trends – Heavy-Heavy Duty Vehicles San Joaquin Valley Air Basin 12/15/2006

  47. San Joaquin Valley AB – HHDV Populations 12/15/2006

  48. San Joaquin Valley AB – HHDV Miles Traveled 12/15/2006

  49. San Joaquin Valley AB – ROG (Tailpipe) from HHDV 12/15/2006

  50. San Joaquin Valley AB – ROG (Evaporative) from HHDVs 12/15/2006

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