New Vehicle and Engine Certification: Executive Orders for MY2020 Heavy-Duty GHG Aero Devices

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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 heavy-duty aerodynamic devices have been issued during the 2020 model year, as of November 28, 2023.

Further information is available in the Executive Orders Summary.

For questions, please contact Heavy-Duty Greenhouse Gas Certification or Help Line at 1-800-242-4450.

AERO INDUSTRIES, INC.

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑008‑00018/20/20192020Tail (TARF)LBDV0.47

ECOFLAPS

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑001‑00015/15/20192020Splash Guard (TAUD)*LBDV + LBRV + SBDV + SBRV0.14
AD‑001‑0001‑18/20/20192020Splash Guard (TAUD)*LBDV + LBRV + SBDV + SBRV0.14

HYUNDAI TRANSLEAD

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑011‑000112/9/20192020Skirt (TATS)LBDV (FA)0.50

MICHELIN NORTH AMERICA

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑009‑000110/29/20192020A whole package consisting of Skirt, Side End Fairings, Top End Fairing, Mud Flaps, and Wake ReducerLBDV + LBRV (FA)0.75
AD‑009‑0001‑111/7/20192020A whole package consisting of Skirt, Side End Fairings, Top End Fairing, Mud Flaps, and Wake ReducerLBDV + LBRV (FA)0.75
AD‑009‑0001‑212/4/20192020A whole package consisting of Skirt, Side End Fairings, Top End Fairing, Mud Flaps, and Wake ReducerLBDV + LBRV (FA)0.75
AD‑009‑000212/4/20192020A whole package consisting of Skirt, Side End Fairings, Top End Fairing, and Mud FlapsLBDV + LBRV (PA) {RD}0.75

RIDGE CORPORATION

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑002‑00015/15/20192020Skirt (TATS)LBDV (FA)0.52
AD‑002‑0001‑16/7/20192020Skirt (TATS)LBDV (FA)0.52
AD‑002‑0001‑28/20/20192020Skirt (TATS)LBDV0.52
AD‑002‑00025/15/20192020Skirt (TATS)LBDV + LBRV0.41
AD‑002‑0002‑16/7/20192020Skirt (TATS)LBDV + LBRV0.41
AD‑002‑0002‑28/20/20192020Skirt (TATS)LBDV + LBRV0.41
AD‑002‑00035/15/20192020Skirt (TATS)LBDV + LBRV0.47
AD‑002‑0003‑16/7/20192020Skirt (TATS)LBDV + LBRV0.47
AD‑002‑0003‑28/20/20192020Skirt (TATS)LBDV + LBRV0.47
AD‑002‑00045/15/20192020Skirt (TATS)LBDV + LBRV0.46
AD‑002‑0004‑16/7/20192020Skirt (TATS)LBDV + LBRV0.46
AD‑002‑0004‑28/20/20192020Skirt (TATS)LBDV + LBRV0.46
AD‑002‑00055/15/20192020Skirt (TATS)LBDV (FA)0.55
AD‑002‑0005‑16/7/20192020Skirt (TATS)LBDV (FA)0.55
AD‑002‑0005‑28/20/20192020Skirt (TATS)LBDV0.55
AD‑002‑00065/15/20192020Skirt (TATS)LBDV + LBRV0.40
AD‑002‑0006‑16/7/20192020Skirt (TATS)LBDV + LBRV0.40
AD‑002‑0006‑28/20/20192020Skirt (TATS)LBDV + LBRV0.40
AD‑002‑00075/15/20192020Skirt (TATS)LBDV + LBRV0.49
AD‑002‑0007‑16/7/20192020Skirt (TATS)LBDV + LBRV0.49
AD‑002‑0007‑28/20/20192020Skirt (TATS)LBDV + LBRV0.49
AD‑002‑00085/15/20192020Gap Reducer (TGRT)LBDV (FA)0.12
AD‑002‑0008‑16/7/20192020Gap Reducer (TGRT)LBDV (FA)0.12
AD‑002‑0008‑28/20/20192020Gap Reducer (TGRT)LBDV0.12

ROCKETAIL

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑012‑00011/14/20202020Tail (TARF)LBDV {SD}0.30

STEMCO LP

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑003‑00015/16/20192020Tail (TARF)LBDV + LBRV0.52
AD‑003‑0001‑18/20/20192020Tail (TARF)LBDV + LBRV0.52
AD‑003‑0001‑28/14/20192020Tail (TARF)LBDV + LBRV0.52
AD‑003‑00025/16/20192020Tail (TARF)LBDV + LBRV0.58
AD‑003‑0002‑18/19/20192020Tail (TARF)LBDV + LBRV0.58

STREHL, LLC

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑004‑00015/15/20192020Skirt (TATS)LBDV (FA)0.37
AD‑004‑0001‑18/20/20192020Skirt (TATS)LBDV0.37
AD‑004‑00025/15/20192020Skirt (TATS)LBDV (FA)0.39
AD‑004‑0002‑18/20/20192020Skirt (TATS)LBDV0.39
AD‑004‑00035/16/20192020Skirt (TATS)LBDV (FA)0.40
AD‑004‑0003‑18/20/20192020Skirt (TATS)LBDV0.40
AD‑004‑00045/15/20192020Skirt (TATS)LBDV (FA)0.43
AD‑004‑0004‑18/20/20192020Skirt (TATS)LBDV0.43
AD‑004‑00055/15/20192020Skirt (TATS)LBDV (FA)0.44
AD‑004‑0005‑18/20/20192020Skirt (TATS)LBDV0.44
AD‑004‑00065/16/20192020Skirt (TATS)LBDV (FA)0.45
AD‑004‑0006‑18/20/20192020Skirt (TATS)LBDV0.45
AD‑004‑00075/15/20192020Skirt (TATS)LBDV (FA)0.46
AD‑004‑0007‑18/20/20192020Skirt (TATS)LBDV0.46
AD‑004‑00085/15/20192020Skirt (TATS)LBDV (FA)0.47
AD‑004‑0008‑18/20/20192020Skirt (TATS)LBDV0.47
AD‑004‑00095/15/20192020Skirt (TATS)LBDV (FA)0.50
AD‑004‑0009‑18/20/20192020Skirt (TATS)LBDV0.50
AD‑004‑00105/16/20192020Skirt (TATS)LBDV (FA)0.51
AD‑004‑0010‑18/20/20192020Skirt (TATS)LBDV0.51
AD‑004‑00115/15/20192020Skirt (TATS)LBRV0.42
AD‑004‑0011‑18/20/20192020Skirt (TATS)LBRV0.42
AD‑004‑00125/15/20192020Skirt (TATS)LBRV0.40
AD‑004‑0012‑18/20/20192020Skirt (TATS)LBRV0.40
AD‑004‑001312/2/20212020A whole package consisting of Extended Side Skirt, Side End Fairings, and Mud FlapsLBDV (FA)0.72
AD‑004‑001412/2/20192020A whole package consisting of Extended Side Skirt, Side End Fairings, Top End Fairing, and Mud FlapsLBDV (FA)0.89
AD‑004‑00153/16/20202020A whole package consisting of Extended Side Skirt, Bogie Skirt, Side End Fairings, Top End Fairing, and Mud FlapsLBDV (FA)1.00

TRANSTEX

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑005‑00015/24/20192020Skirt (TATS)LBDV + LBRV0.50
AD‑005‑0001‑17/31/20192020Skirt (TATS)LBDV + LBRV0.50
AD‑005‑00027/31/20192020Skirt (TATS)LBDV + LBRV0.49
AD‑005‑00037/31/20192020Skirt (TATS)LBDV + LBRV0.51
AD‑005‑00045/20/20202020Skirt (TATS)SBDV + SBRV0.40
AD‑005‑00055/20/20202020Skirt (TATS)LBDV0.41
AD‑005‑000612/28/20202020Skirt (TATS) + Rear Fairing (TARF)LBDV0.82
AD‑005‑000712/28/20202020Skirt (TATS) + Rear Fairing (TARF)LBDV0.82
AD‑005‑000812/28/20202020Skirt (TATS) + Rear Fairing (TARF)LBDV0.82
AD‑005‑000912/18/20202020Skirt (TATS) + Rear Fairing (TARF)LBDV0.82

UTILITY TRAILER MANUFACTURING, CO.

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑006‑00015/16/20192020Skirt (TATS)LBDV + LBRV0.44
AD‑006‑0001‑18/19/20192020Skirt (TATS)LBDV + LBRV0.44
AD‑006‑00025/16/20192020Skirt (TATS)LBDV (FA)0.46
AD‑006‑0002‑18/19/20192020Skirt (TATS)LBDV0.46
AD‑006‑000310/22/20192020Skirt+Tail (TATS+TARF)LBRV (FA)0.79
AD‑006‑000410/22/20192020Skirt+Tail (TATS+TARF)LBDV (FA)0.82

WABASH NATIONAL

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑010‑00019/16/20192020Skirt (TATS)LBDV (FA)0.44
AD‑010‑0001‑110/22/20192020Skirt (TATS)LBDV0.44
AD‑010‑00029/16/20192020Skirt (TATS)LBDV (FA)0.46
AD‑010‑0002‑110/22/20192020Skirt (TATS)LBDV0.46
AD‑010‑00039/16/20192020Skirt (TATS)LBDV (FA)0.53
AD‑010‑0003‑110/22/20192020Skirt (TATS)LBDV0.53
AD‑010‑00049/16/20192020Tail (TARF)LBDV {SD}0.45
AD‑010‑0004‑110/22/20192020Tail (TARF)LBDV {SD}0.45

WABCO

EO #DateYears ValidCategoryTrailer Type(s)ΔCdA
AD‑007‑00018/19/20192020Skirt (TATS)LBDV + LBRV0.43
AD‑007‑00028/19/20192020Skirt (TATS)LBDV0.49
AD‑007‑00038/19/20192020Skirt (TATS)LBRV0.48
AD‑007‑00048/19/20192020Skirt (TATS)LBDV (FA)0.50
AD‑007‑00058/19/20192020Skirt (TATS)LBDV0.51
AD‑007‑00068/19/20192020Skirt (TATS)LBRV0.46
AD‑007‑000712/4/20192020Skirt (TATS)LBRV0.48
AD‑007‑00081/14/20202020Tail (TARF)LBDV + LBRV {SD}0.52