N.Y. Comp. Codes R. & Regs. Tit. 6 §§ 217-5.3
Current through Register Vol. 46, No. 50, December 11, 2024
All HDDVs subject to the requirements of this Subpart and that operate in New York State, except for those exempted in section 217-5.2(a) of this Subpart, shall be subject to the smoke opacity standards set forth in Table 1 as follows:
Table 1
Smoke Opacity Standards For Heavy Duty Diesel-Fueled Vehicles
| Engine model year | Maximum opacity (percent) |
| 1973 and older | 70 |
| 1974 - 1990 | 55 |
| 1991 and newer | 40 |
N.Y. Comp. Codes R. & Regs. Tit. 6 §§ 217-5.3