All beneficiariesorganizationGerman Federal Ministry for Digital and TransportIdeas that could help German Federal Ministry for Digital and TransportRoadside 'Plume-Chasing' Enforcement HubsAutomated roadside monitoring stations that use fast-response sensors to identify 'high-emitter' heavy-duty vehicles in real-time for immediate inspection.Why it helps: The ministry can use these hubs to reduce the percentage of high-emitting HDVs on German highways, which was noted as a significant issue in 2019 [4].