The International Council on Clean Transportation (ICCT) is an independent nonprofit research organization founded to provide exceptional, objective, timely research and technical and scientific analysis to environmental regulators.Our work empowers policymakers and others worldwide to improve the environmental performance of road, marine, and air transportation to benefit public health and mitigate climate change.We began collaborating and working as a group of like-minded policymakers and technical experts, formalizing our status as a mission-driven non-governmental organization in 2005.