Global
While much of ICCT’s work is focused on a regional level, some sectors—specifically aviation and marine—work across borders and require international collaboration. The two international governing regulatory bodies are the International Civil Aviation Organization (ICAO) and the International Maritime Organization (IMO). Both agencies of the United Nations, these regulatory bodies help set international standards for CO2 and greenhouse gas emissions for the aviation and marine sectors.
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The evolution of ZEV incentives

Vision 2050: Update on the global zero-emission vehicle transition in 2024
This study updates our annual assessment of global ZEV policies and market developments, analyzing their impact on projected vehicle sales, energy consumption, and emissions through 2050. The analysis reveals how recent policy developments have substantially increased projected ZEV uptake and provides insights into remaining gaps with a Paris-compatible emissions trajectory.
Explainers
Researchers
- Yidan Chu, Researcher (Beijing)
- Misa Nagase, Human Resource Coordinator (Washington, D.C.)
- Rui Su, Associate Researcher (Beijing)
- Abhishek, Associate Researcher (New Delhi)
- Noella Mua, Senior Accountant (Washington, D.C.)
- Daniel Sitompul, Fellow (San Francisco)
- Umar Showkat Zargar, IT System Administrator (New Delhi)
- Drew Kodjak, President / CEO (Washington, D.C.)
- Stephanie Searle, Chief Program Officer / Regional Lead (Washington, DC)
- Dan Rutherford, Senior Director of Research (San Francisco)
- Ray Minjares, Heavy-Duty Vehicles Program Director, Global / San Francisco Managing Director (San Francisco)
- Joshua Miller, Director of Modeling, Monitoring, and Evaluation and Director of Program Services (San Francisco)
- Uwe Tietge, Research Lead (Berlin)
- Nikita Pavlenko, Programs Director, Fuels and Aviation (Washington, D.C)
- Zifei Yang, Program Lead (Washington, D.C.)
- Tim Dallmann, International Partnerships Program Director (Washington, DC)
- Bryan Comer, Marine Program Director (Washington, DC)
- Georg Bieker, Senior Researcher (Berlin)
- Dale Hall, Program Lead (New York City)
- Sandra Wappelhorst, Research Lead (Berlin)
- Hongyang Cui, Senior Researcher (Beijing)
- Peter Slowik, Program / Regional Lead (San Francisco, CA)
- Eyal Li, Associate Researcher (Berlin)
- Gaurav Dubey, Researcher (Washington, D.C.)
- Marta Negri, Researcher (Berlin)
- Andy Navarrete, Researcher (San Francisco)
- Jonathan Benoit, Model Developer (San Francisco)
- Jinjian Li, Associate Researcher (Beijing)
- Jakob Schmidt, Model Developer (Berlin)
- Gabe Hillman Alvarez, Senior Model Developer (San Francisco)
- Irem Kok, Researcher (San Francisco)
- Tanzila Khan, Researcher (Washington, D.C.)
- Jane O’Malley, Senior Researcher (Berlin)
- Lingzhi Jin, Senior Researcher (San Francisco)