Is A Green Mobility Scooter Really Green? The transport sector is the second-largest source of greenhouse gas emissions. Are shared electric scooters dockless really green? All scooter startups, including Tier, Dott and Circ, claim to be. We inquired about their sustainability strategy. Here's what they had to say. Dott's warehouses https://www.mymobilityscooters.uk/brands/green-power