New Vehicle and Engine Certification: Executive Orders for MY2025 Large Spark-Ignited Engines - Exhaust

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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 large spark-ignited engine families have been issued during the 2025 model year, as of July 30, 2025.

Further information is available in the Executive Orders Summary.

For questions, please contact Off-Road Spark-Ignited Engine Certification or Help Line at 1-800-242-4450.

BRIGGS & STRATTON, LLC

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑023‑00851/23/2025SBSXB.8102VC
U‑L‑023‑00861/23/2025SBSXB.8102VE
U‑L‑023‑00871/23/2025SBSXB.8102VW

CROWN EQUIPMENT CORPORATION

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑061‑00129/27/2024SCEQB02.41A1

DEUTZ AG

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑077‑00098/22/2024SDZXB02.2113

DISCOVERY ENERGY, LLC

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑082‑000510/25/2024SKHXB.7472GK
U‑L‑082‑000610/25/2024SKHXB.7472PE
U‑L‑082‑000710/25/2024SKHXB.7472PF
U‑L‑082‑000810/23/2024SKHXB.7472PG
U-L-082-00096/6/2025SKHXB.7472ED

EMPCO LLC

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑073‑001610/18/2024SEMPB02.2TLP
U‑L‑073‑001710/18/2024SEMPB03.7TLB
U‑L‑073‑001810/18/2024SEMPB02.5KLP

ENGINE DISTRIBUTORS, INC.

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U-L-034-00672/10/2025SEDIB02.5MSG
U-L-034-00682/10/2025SEDIB02.5MSI
U-L-034-00692/10/2025SEDIB03.5LSG

FPT INDUSTRIAL S.P.A.

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑079‑00031/23/2025SFPXB06.7FR1

GENERAC POWER SYSTEMS, INC.

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑015‑002012/13/2024SGNXB.816GCA

HD HYUNDAI INFRACORE CO., LTD.

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑078‑00138/30/2024SDICB02.4PMA
U‑L‑078‑00148/30/2024SDICB02.4PMB
U‑L‑078‑00158/30/2024SDICB03.4PMA
U‑L‑078‑00168/30/2024SDICB03.4PMB

KAWASAKI MOTORS, LTD.

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑036‑00298/2/2024SKAXB.8222IA
U‑L‑036‑00308/2/2024SKAXB.8242IB

KEM EQUIPMENT, INC./KODIAK MARINE

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑013‑01531/3/2025SKEMB03.0CS1
U‑L‑013‑01541/3/2025SKEMB05.7CS2
U‑L‑013‑01551/3/2025SKEMB05.7ULE
U‑L‑013‑01561/3/2025SKEMB08.0ULE

KUBOTA CORPORATION

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑016‑01728/30/2024SKBXB.9622KH
U‑L‑016‑01738/30/2024SKBXB01.5CFA
U‑L‑016‑01748/30/2024SKBXB01.5PFA
U‑L‑016‑01758/30/2024SKBXB01.5QFA
U‑L‑016‑01769/6/2024SKBXB02.5GFA
U‑L‑016‑01779/6/2024SKBXB02.5HFA
U‑L‑016‑01789/6/2024SKBXB03.8CFA

POLARIS INDUSTRIES INC.

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑031‑000812/19/2024SPOLB01.5RFC

POWER SOLUTIONS INTERNATIONAL, INC.

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑011‑01346/4/2024SPSIS.9982GA
U‑L‑011‑01356/4/2024SPSIB2.40GLP
U‑L‑011‑01366/12/2024SPSIB2.40HSG
U‑L‑011‑01376/7/2024SPSIB03.0GLP
U‑L‑011‑01386/7/2024SPSIB04.3GLP
U‑L‑011‑01396/7/2024SPSIB5.70MLP
U‑L‑011‑01406/7/2024SPSIB5.70NGP
U‑L‑011‑01416/7/2024SPSIB06.0GLP
U‑L‑011‑01426/7/2024SPSIB08.8LPG
U‑L‑011‑01436/7/2024SPSIB8.80NGP

YANMAR POWER TECHNOLOGY CO., LTD.

EO NumDateEngine FamilyFuel TypeTypical ApplicationHC+NOx - StdCO - Std
U‑L‑017‑001312/9/2024SYDXB02.2NLD
U‑L‑017‑00143/13/2025SYDXB02.2NFD