Is A Green Mobility Scooter Really Green? Transport is the second biggest source of greenhouse gas emissions. But are shared dockless electric scooters really green? All scooter startups, including Tier, Dott and Circ claim to be. We inquired about their sustainability strategies. Here's how they did. Dott's warehouses are fueled https://www.mymobilityscooters.uk/brands/green-power