Is A Green Mobility Scooter Really Green? Transport is the second-largest emitter of greenhouse gases. But are shared dockless electric scooters really green? All scooter startups, including Tier, Dott and Circ, claim to be. We questioned them about their sustainability plan. Here's how they did. Dott's warehouses are powered with https://www.mymobilityscooters.uk/brands/green-power