Cal. Code Regs. Tit. 13, div. 3, ch. 1, art. 4.5, app A

Current through Register 2024 Notice Reg. No. 44, November 1, 2024
Appendix A

Table A-1 PM Emissions Factors by Engine Model Year (g/mile)

Engine Certification Standard Model YearMedium Heavy-Duty Diesel Vehicle (MHD)Heavy Heavy-Duty Diesel Vehicle (HHD)
Pre-19911.653.36
1991-19930.841.25
1994-20060.430.81
2007-2009*0.060.11
2010 and newer*0.060.11

* If the engine is not equipped by the manufacturer with a diesel particulate filter, use the emission factor for the 1994-2006 model years

Table A-2 NOx Emissions Factors by Engine Model Year (g/mile)

Engine Certification Standard Model YearMedium Heavy-Duty Diesel Vehicle (MHD)Heavy Heavy-Duty Diesel Vehicle (HHD)
2003 and older14.222.0
2004-20066.712.0
2007-20094.07.0
2010 and newer0.81.6

Cal. Code Regs. Tit. 13, div. 3, ch. 1, art. 4.5, app A