Cal. Code Regs. Tit. 13, div. 3, ch. 1, art. 4.5, app A
Current through Register 2024 Notice Reg. No. 45, November 8, 2024
Table A-1 PM Emissions Factors by Engine Model Year (g/mile)
| Engine Certification Standard Model Year | Medium Heavy-Duty Diesel Vehicle (MHD) | Heavy Heavy-Duty Diesel Vehicle (HHD) |
| Pre-1991 | 1.65 | 3.36 |
| 1991-1993 | 0.84 | 1.25 |
| 1994-2006 | 0.43 | 0.81 |
| 2007-2009* | 0.06 | 0.11 |
| 2010 and newer* | 0.06 | 0.11 |
* 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 Year | Medium Heavy-Duty Diesel Vehicle (MHD) | Heavy Heavy-Duty Diesel Vehicle (HHD) |
| 2003 and older | 14.2 | 22.0 |
| 2004-2006 | 6.7 | 12.0 |
| 2007-2009 | 4.0 | 7.0 |
| 2010 and newer | 0.8 | 1.6 |
Cal. Code Regs. Tit. 13, div. 3, ch. 1, art. 4.5, app A