New Vehicle and Engine Certification: Executive Orders for MY2021 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 2021 model year, as of June 3, 2024.
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.
EKOSTINGER, INC.
| EO # | Date | Years Valid | Category | Trailer Type(s) | ΔCdA |
|---|---|---|---|---|---|
| AD‑014‑0001 | 10/4/2021 | 2021-2023 | Combination | LBDV + LBRV | 0.40 |
STREAMLINERS, INC.
| EO # | Date | Years Valid | Category | Trailer Type(s) | ΔCdA |
|---|---|---|---|---|---|
| AD‑013‑0001 | 4/20/2021 | 2021-2023 | Underbody Device (TAUD) | LBDV | 0.18 |
STREHL, LLC
| EO # | Date | Years Valid | Category | Trailer Type(s) | ΔCdA |
|---|---|---|---|---|---|
| AD‑004‑0016 | 10/28/2021 | 2021-2023 | Side Skirt (TATS) | LBDV | 0.43 |
TRANSTEX
| EO # | Date | Years Valid | Category | Trailer Type(s) | ΔCdA |
|---|---|---|---|---|---|
| AD‑005‑0010 | 7/19/2021 | 2021-2023 | Rear Fairing (TARF) | LBDV + LBRV | 0.32 |
| AD‑005‑0011 | 7/19/2021 | 2021-2023 | Underbody Device (TAUD), Rear Fairing (TARF) | LBDV + LBRV | 0.40 |
| AD‑005‑0012 | 8/31/2021 | 2021-2023 | Side Skirt, Rear Fairing (TATS, TARF) | LBDV + LBRV | 0.82 |
| AD‑005‑0013 | 8/20/2021 | 2021-2023 | Side Skirt (TATS) | LBDV + LBRV | 0.50 |
| AD‑005‑0013‑1 | 9/9/2021 | 2021-2023 | Side Skirt (TATS) | LBDV + LBRV | 0.50 |
| AD‑005‑0014 | 7/1/2021 | 2021-2023 | Side Skirt (TATS) | LBDV + LBRV | 0.49 |
| AD‑005‑0015 | 6/24/2021 | 2021-2023 | Side Skirt (TATS) | LBDV + LBRV | 0.49 |
| AD‑005‑0015‑1 | 9/14/2021 | 2021-2023 | Side Skirt (TATS) | LBDV + LBRV | 0.51 |
| AD‑005‑0016 | 9/8/2021 | 2021-2023 | Side Skirt (TATS) | LBDV + LBRV | 0.40 |
| AD‑005‑0017 | 9/15/2021 | 2021-2023 | Side Skirt (TATS) | LBDV | 0.41 |
WABCO
| EO # | Date | Years Valid | Category | Trailer Type(s) | ΔCdA |
|---|---|---|---|---|---|
| AD‑007‑0009 | 10/3/2021 | 2021-2023 | Side Skirt (TATS) | LBDV + LBRV | 0.43 |
| AD‑007‑0009‑1 | 11/22/2021 | 2021-2023 | Side Skirt (TATS) | LBDV + LBRV | 0.43 |