Is A Green Mobility Scooter Really Green? Transport is the second biggest emitter of greenhouse gases. Are shared electric scooters dockless really green? Scooter startups such as Tier, Dott, Voi and Circ all claim they are. We grilled them on their sustainability plan. Here's what they had to say. Dott's https://www.mymobilityscooters.uk/brands/green-power