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Diesel Emission Control Device OEMs


OEMs of Diesel Emission Control Devices (DECDs) must be California Air Resources Board (CARB) or Environmental Protection Agency (EPA) verified.

If you are an OEM of a device that is not CARB or EPA-certified, and would like to participate in NYT-VIP, please contact those certification agencies first:

CNG Repower/Retrofits

CNG Repower/Retrofits must be certified by CARB or EPA. Instructions and a list of CARB and EPA certified retrofits are available below:

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