New Vehicle and Engine Certification: Executive Orders for newly-certified Small 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 small spark-ignited exhaust families have been issued or revised within the last 90 days, as of June 18, 2024.
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.
Model Year 2024
CHONGQING DAJIANG POWER EQUIPMENT CO., LTD
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑105‑0549 | 6/4/2024 | RCDPS.2241EH | 6 | 2.8 | 400 | 31.78 | |
| U‑U‑105‑0550 | 5/24/2024 | RCDPS.2241DJ | 10 | 8.3 | 549 | 422 | |
| U‑U‑105‑0552 | 6/4/2024 | RCDPS.2241EB | 6 | 2.84 | 400 | 40.12 | |
CHONGQING DINKING POWER MACHINERY CO., LTD
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑210‑0173 | 4/9/2024 | RCHDS.0805EM | 72 | 11.6 | 536 | 389.9 | |
| U‑U‑210‑0174 | 4/9/2024 | RCHDS.0805GL | 72 | 35.8 | 536 | 391.8 | |
| U‑U‑210‑0175 | 4/11/2024 | RCHDS.0981EC | 10 | 8.8 | 549 | 480.2 | |
| U‑U‑210‑0176 | 4/11/2024 | RCHDS.0981ED | 10 | 8.29 | 549 | 549 | |
| U‑U‑210‑0177 | 4/9/2024 | RCHDS.1601EC | 10 | 5.8 | 549 | 293.3 | |
| U‑U‑210‑0178 | 4/11/2024 | RCHDS.1601EI | 10 | 8.4 | 549 | 493.6 | |
| U‑U‑210‑0179 | 4/11/2024 | RCHDS.1601GL | 10 | 6.3 | 549 | 395.3 | |
| U‑U‑210‑0180 | 4/11/2024 | RCHDS.1601GM | 10 | 8.5 | 549 | 488.5 | |
| U‑U‑210‑0181 | 4/11/2024 | RCHDS.2231EM | 10 | 7.2 | 549 | 371.2 | |
| U‑U‑210‑0182 | 4/11/2024 | RCHDS.2231GL | 10 | 9.1 | 549 | 384.9 | |
| U‑U‑210‑0183 | 4/11/2024 | RCHDS.3122EI | 8 | 6.7 | 549 | 456.6 | |
| U‑U‑210‑0184 | 4/11/2024 | RCHDS.3122GL | 8 | 6.6 | 549 | 399.7 | |
| U‑U‑210‑0185 | 4/11/2024 | RCHDS.4582EM | 8 | 6.2 | 549 | 401.6 | |
| U‑U‑210‑0187 | 4/9/2024 | RCHDS.1591EF | 10 | 7.2 | 549 | 252.2 | |
| U‑U‑210‑0188 | 4/12/2024 | RCHDS.0575EM | 72 | 20 | 536 | 163.6 | |
CHONGQING ZONGSHEN GENERAL POWER MACHINE CO., LTD.
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑082‑0624 | 5/29/2024 | RCZHS.2241DC | 6 | 4.06 | 400 | 146 | |
DITEQ CORPORATION
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑239‑0021 | 3/28/2024 | REGFS.6032K1 | 8 | 4.9 | 549 | 7.2 | |
| U‑U‑239‑0022 | 3/28/2024 | REGFS.8522K2 | 8 | 4.6 | 549 | 26.5 | |
ECHO INCORPORATED
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑010‑1456 | 4/8/2024 | REHXS.0214AF | 50 | 77 | 536 | 251.8 | |
| U‑U‑010‑1458 | 4/8/2024 | REHXS.0214BF | 50 | 34.4 | 536 | 285.9 | |
| U‑U‑010‑1460 | 4/8/2024 | REHXS.0214ET | 50 | 78.7 | 536 | 210.1 | |
| U‑U‑010‑1462 | 4/8/2024 | REHXS.0214KO | 50 | 34.6 | 536 | 272.2 | |
| U‑U‑010‑1464 | 4/8/2024 | REHXS.0254EO | 50 | 60.2 | 536 | 307.4 | |
| U‑U‑010‑1466 | 4/9/2024 | REHXS.0254KQ | 50 | 38.5 | 536 | 249.7 | |
| U‑U‑010‑1468 | 4/8/2024 | REHXS.0254KR | 50 | 38.5 | 536 | 310.4 | |
| U‑U‑010‑1470 | 4/8/2024 | REHXS.0274KA | 50 | 38.5 | 536 | 279.8 | |
| U‑U‑010‑1472 | 4/8/2024 | REHXS.0304KA | 50 | 40 | 536 | 240.7 | |
| U‑U‑010‑1474 | 4/9/2024 | REHXS.0304KC | 50 | 34.2 | 536 | 260.8 | |
| U‑U‑010‑1476 | 4/9/2024 | REHXS.0344SB | 50 | 41.2 | 536 | 296 | |
| UU‑010‑1478 | 4/8/2024 | REHXS.0364EB | 50 | 74.4 | 536 | 370.7 | |
| U‑U‑010‑1480 | 4/4/2024 | REHXS.0364KC | 50 | 37.6 | 536 | 279.7 | |
| U‑U‑010‑1482 | 4/4/2024 | REHXS.0424SA | 50 | 27.8 | 536 | 336.2 | |
| U‑U‑010‑1484 | 5/3/2024 | REHXS.0605HA | 72 | 14 | 536 | 345 | |
| U‑U‑010‑1486 | 4/22/2024 | REHXS.0805SE | 72 | 29 | 536 | 338 | |
JIANGSU JIANGHUAI ENGINE CO.,LTD.
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑068‑0444 | 6/7/2024 | RJDGS.2231LD | 10 | 7.62 | 549 | 320.62 | |
| U‑U‑068‑0445 | 6/7/2024 | RJDGS.2231LA | 10 | 3.13 | 549 | 279.67 | |
NANTONG WINSUN POWER CO., LTD.
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑275‑0006 | 4/22/2024 | RNWSS.0535PS | 72 | 32.5 | 536 | 100 | |
WESTERBEKE CORPORATION
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑033‑0143 | 5/6/2024 | RX7XS.3332AB | 3 | 0.3 | 0.6 | ||
| U‑U‑033‑0144 | 5/9/2024 | RX7XS.7962AB | 3 | 0.37 | 1 | ||
ZHEJIANG YAOFENG POWER TECHNOLOGY CO., LTD.
| EO # | Date | Engine Family | Fuels | HC+NOx | CO | ||
|---|---|---|---|---|---|---|---|
| STD | CERT | STD | CERT | ||||
| U‑U‑220‑0202 | 5/8/2024 | RZYPS.2241GA | 10 | 7.9 | 549 | 393.9 | |