A vehicle environmental regulatory compliance
system and method of verifying regulatory compliance of a vehicle includes providing a vehicle unit having an adapter that is configured to connect with a vehicle diagnostic port of a vehicle
diagnostic system. The vehicle unit further includes a vehicle
wireless transceiver and a memory. The adapter is connected with the vehicle diagnostic port and receives vehicle data including
exhaust emission parameters. The vehicle data is stored in the memory. When the vehicle is powered on a check is made to ensure that the adapter is connected with the same vehicle. A communication network is provided for two-way
wireless communication with the vehicle unit. The communication network is made up of a plurality of geographically dispersed
wireless communication transceivers. The vehicle wireless communication
transceiver is activated with one of the geographically dispersed wireless communication transceivers when the vehicle wireless communication
transceiver is in a vicinity of that geographically dispersed wireless communication transceiver to communicate the stored vehicle data to that one of the geographically dispersed wireless communication transceivers. A host computer
system with access to the communication network receives vehicle data from the geographically dispersed wireless communication transceivers. A
database accessed by the host computer
system collects environmental regulatory compliance data. Environmental authority is provided access to the
database to verify regulatory compliance.