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