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