New Vehicle and Engine Certification: Executive Orders for newly-certified Off-Road Compression-Ignition 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 off-road compression-ignition engines have been issued or revised within the last 90 days, as of June 6, 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

AGCO POWER INC.

EO #DateEngine FamilyFuel SystemFuelsTierCert Levels
xxHCNOxxxHC+NOxCOPM
U‑R‑050‑01125/3/2024RSIDL06.6I7CDDIDIESELTier 40.010.310.010.01
U‑R‑050‑01135/3/2024RSIDL07.4I7CDDIDIESELTier 40.010.290.010.01
U‑R‑050‑01143/29/2024RSIDL09.8I7CDDIDIESELTier 40.010.320.30.01
U‑R‑050‑0116‑15/10/2024RSIDL07.4G6BDDIDIESELTier 40.040.310.010.01
U‑R‑050‑0117‑15/10/2024RSIDL06.6G6DDDIDIESELTier 40.020.1300.02

DEUTZ AG

EO #DateEngine FamilyFuel SystemFuelsTierCert Levels
xxHCNOxxxHC+NOxCOPM
U‑R‑013‑07383/22/2024RDZXL05.2124DDIDIESELTier 40.60.380.90.007

FPT INDUSTRIAL S.P.A.

EO #DateEngine FamilyFuel SystemFuelsTierCert Levels
xxHCNOxxxHC+NOxCOPM
U‑R‑015‑0605‑15/15/2024RFPXL03.4ASDDDIDIESELTier 40.020.260.20.01

MAHINDRA AND MAHINDRA LTD.

EO #DateEngine FamilyFuel SystemFuelsTierCert Levels
xxHCNOxxxHC+NOxCOPM
U‑R‑043‑03034/8/2024RMMLL02.7R55DDIDIESELTier 40.24.170.024

YANMAR POWER TECHNOLOGY CO., LTD.

EO #DateEngine FamilyFuel SystemFuelsTierCert Levels
xxHCNOxxxHC+NOxCOPM
U‑R‑028‑11355/24/2024RYDXL03.3NDADDIDIESELTier 43.70.10.001

Model Year 2025

CATERPILLAR, INC.

EO #DateEngine FamilyFuel SystemFuelsTierCert Levels
xxHCNOxxxHC+NOxCOPM
U‑R‑001‑06944/24/2024SCPXL09.3NTFDDIDIESELTier 40.040.1940.20.008
U‑R‑001‑06954/24/2024SCPXL12.5HTFDDIDIESELTier 40.050.2560.020.01
U‑R‑001‑06964/24/2024SCPXL12.5NTFDDIDIESELTier 40.080.230.150.012
U‑R‑001‑06974/25/2024SCPXL15.2HTFDDIDIESELTier 40.060.110.10.011
U‑R‑001‑06984/25/2024SCPXL18.1HTFDDIDIESELTier 40.040.110.010.012
U‑R‑001‑06994/25/2024SCPXL18.1HTHDDIDIESELTier 40.0180.1020.010.007
U‑R‑001‑07004/25/2024SCPXL18.1HXFDDIDIESELTier 40.0282.8800.037
U‑R‑001‑07015/3/2024SCPXL27.0HXFDDIDIESELTier 40.0413.080.010.029
U‑R‑001‑07024/24/2024SCPXL32.1HXFDDIDIESELTier 40.0332.630.010.01
U‑R‑001‑07034/24/2024SCPXL32.1HXGDDIDIESELTier 40.0483.10.010.039
U‑R‑001‑07044/24/2024SCPXL58.6HXFDDIDIESELTier 40.0563.180.030.033
U‑R‑001‑07054/24/2024SCPXL58.6HXGDDIDIESELTier 40.0323.190.010.02
U‑R‑001‑07065/6/2024SCPXL78.1NSGDDIDIESELTier 40.0160.560.010.074
U‑R‑001‑07075/10/2024SCPXL78.1NVFDDIDIESELTier 40.0562.690.820.024
U‑R‑001‑07085/10/2024SCPXL106.NVFDDIDIESELTier 40.0642.9921.940.027

ISUZU MOTORS

EO #DateEngine FamilyFuel SystemFuelsTierCert Levels
xxHCNOxxxHC+NOxCOPM
U‑R‑006‑05515/3/2024SSZXL02.2PXBDDIDIESELTier 43.20.010.025
U‑R‑006‑05525/3/2024SSZXL02.2PXCDDIDIESELTier 43.590.070.018
U‑R‑006‑05535/3/2024SSZXL02.2ZTADDIDIESELTier 44.110.20.021
U‑R‑006‑05545/7/2024SSZXL02.2ZTBDDIDIESELTier 43.670.020.028
U‑R‑006‑05555/3/2024SSZXL03.0PTADDIDIESELTier 44.110.220.02