New Vehicle and Engine Certification: Executive Orders for newly-certified Medium-Duty and Heavy-Duty Engines
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The New Vehicle and Engine Certification Program is responsible for the certification of new engines, vehicles, powertrains, aerodynamic devices and other new certifications. Vehicles and engines may be sold and otherwise produced in California only if approved by Executive Order (EO) after review by CARB. Executive Orders are issued for on-road and off-road categories.
Scanned copies of issued Executive Orders may be requested via email.
The following Executive Orders granted to the listed manufacturers of on-road medium-duty and heavy-duty engines have been issued or revised within the last 90 days, as of June 5, 2024.
Further information is available in the Executive Orders Summary.
For questions, please contact Heavy-Duty Certification or Help Line at 1-800-242-4450.
Model Year 2024
ROUSH INDUSTRIES INC.
| EO # | Date | Engine Family | Fuel System | Fuels | Weight Class | FTP Cert Levels (g/bhp‑hr) | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| xxHC | NOx | xxHC+NOx | CO | CO2 | ||||||
| A‑344‑0169‑1 | 5/16/2024 | RRIIE07.3BL5 | SFI | LIQUIFIED PETROLEUM GAS | HD Otto | 0.04 | 0.018 | 0 | 4.99 | 544.2 |
| A‑344‑0171‑1 | 5/16/2024 | RRIIE07.3BW8 | SFI | GASOLINE | HD Otto | 0.02 | 0.016 | 0 | 2.73 | 603.6 |
| A‑344‑0173‑1 | 5/16/2024 | RRIIE07.3BL3 | SFI | LIQUIFIED PETROLEUM GAS | HD Otto | 0.057 | 0.02 | 0 | 4.53 | 546 |