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