Is A Green Mobility Scooter Really Green? The transportation sector is the second-largest source of greenhouse gas emissions. But are shared electric scooters with docks really green? All scooter startups including Tier, Dott and Circ, claim to be. We questioned them about their sustainability strategy. Here's how they fared. Dott's https://www.mymobilityscooters.uk/brands/green-power