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