Is A Green Mobility Scooter Really Green? Transport is the second-largest emitter of greenhouse gases. Are shared electric scooters dockless really green? Scooter startups like Tier, Dott, Voi and Circ all claim they are. We asked them questions about their sustainability plan. Here's what they said. Dott's warehouses run on https://www.mymobilityscooters.uk/brands/green-power