This document discusses the implications of mitigation efforts to limit global warming to 1.5°C on sustainable development goals. It finds that low-energy pathways have the most synergies and fewest trade-offs with sustainable development. Appropriately designed carbon dioxide removal options and a portfolio of mitigation actions that protect the poor can help maximize benefits and minimize negative impacts across development goals. However, a rapid transition away from fossil fuels poses high risks for countries dependent on mining and export revenues that require diversification policies.