Applicability Determination for On-Road Mobile Source Emissions Measure
In order to help transportation agencies better understand TPM federal regulations and requirements, USDOT and FHWA have created the video series, "TPM Essentials." The series comprises 18 short clips; each focuses on a specific aspect of federal TPM. The entire series can be found on FHWA's website here or on Youtube here.
This clip from the series focuses on applicability determination for on-road mobile source emission measures outlined by the system performance rule known as PM3. The video provides answers to the following three questions related to this topic: