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