CoAct Database
A Call to Action for Green Hydrogen and Green Shipping
This initiative advocates for urgent international action to ensure a just, equitable, and effective energy transition in the maritime sector, particularly through the adoption and scaling of green hydrogen-derived fuels. As the global shipping industry prepares for pivotal regulatory decisions at MEPC83 in 2025, the initiative calls for policy frameworks, such as greenhouse gas pricing, fuel standards, and revenue redistribution, that will enable widespread use of scalable zero-emission fuels. It emphasizes that developing countries have a strategic opportunity to lead in green hydrogen production, benefiting from investments, job creation, energy diversification, and increased energy security, while contributing to global decarbonization goals.
| Activity period | 2024–present |
| Last CoAct update | 2025 |
| Web URL | https://rmi.org/wp-content/uploads/2024/11/RMI_Call_To_Action_v.1.1.6.pdf |
| Output effectiveness | 0.00 |
| Accountability Index | 0.17 |
| Inclusiveness Index | 0.33 |
| Capacity Index | 0.34 |
| Num. actors | 52 |
| Functions | Knowledge production, Knowledge dissemination, Technical implementation, Standards and norms, Lobbying, Participatory management, Training, Funding, Commercial product / service, Policy planning |
| SDGs | |
| Themes | transport, energy, industry |
| Policy focus | Mainly mitigation |
| Sectors | Electricity, gas, steam and air conditioning supply, Transporation and storage |
| Implementation countries |
| Target | Target type |
|---|---|
| Achieve full decarbonization of the maritime sector | Emission reduction target |
| shipping sector to use technologies, fuels and/or energy sources with zero or near-zero GHG emissions for at least 5%, while striving for 10%, of energy used by 2030 | Emission reduction target |
| Cargo owners commit to procure only zero-emission shipping services powered by zero-emission fuels by 2040 | Economic target |
| Minimum of a green hydrogen target of 5 million tonnes by 2030 to achieve a 5% uptake of scalable zero-emission fuel (SZEF)4 and 11 million tonnes (Mt) per annum of green hydrogen to achieve a 10% uptake, growing rapidly to up to 90 million tonnes by 2040 | Other target |