Today, the last fossil fuel bus in Chengdu was retired

AI justification

Full electrification of Chengdu's bus fleet is a transformative climate action with global scalability. | The retirement of the last fossil fuel bus in Chengdu marks a significant milestone in urban sustainability, directly advancing SDG 7 (Affordable and Clean Energy), SDG 11 (Sustainable Cities), and SDG 13 (Climate Action). This action reduces greenhouse gas emissions, improves public health, and sets a precedent for other cities to follow.