Is A Green Mobility Scooter Really Green? Transport is the second largest contributor of greenhouse gas emissions. Are dockless electric scooters shared really green? Scooter startups like Tier, Dott, Voi and Circ all say they are. We grilled them on their sustainability strategy. Here's how they fared. Dott's warehouses are https://www.mymobilityscooters.uk/brands/green-power