Coalition for High Ambition Multilevel Partnerships (CHAMP) for Climate Action
What is CHAMP?
The Coalition for High Ambition Multilevel Partnerships (CHAMP) for Climate Action was created to enhance cooperation between national and subnational governments in the planning, financing, implementation, and monitoring of climate strategies. The official CHAMP website can be found here.
CHAMP was put forth by the COP28 Presidency in Dubai, and was ultimately signed by 72 endorsers at COP28. As of May 2026, 77 nations and the EU have endorsed CHAMP.
The CHAMP pledge was led by the COP28 Presidency, with support from Bloomberg Philanthropies and a coalition of partners including C40, the Global Covenant of Mayors, ICLEI – Local Governments for Sustainability, the NDC Partnership, the University of Maryland, United Cities and Local Governments, Under2 Coalition, WRI – Ross Center for Sustainable Cities, and UN-Habitat.




Special invitation: LGMA briefing on CHAMP at COP29
COP29 marks one year since the launch of the Coalition for High Ambition Multi-level Partnerships (CHAMP). This webinar will cover objectives and messages for the LGMA on CHAMP during COP29, events that will take place, and how the LGMA constituency can support CHAMP’s continued success. There are two opportunities to attend the briefing on 31 October and 7 November at 13.30 UTC+1 and the briefings will be recorded for those who are not able to attend.
Is my country/Party a CHAMP endorser?
List of endorsing countries (as of May 2026):
| 1. Albania 2. Andorra 3. Antigua and Barbuda 4. Armenia 5. Australia 6. Azerbaijan 7. Bahamas 8. Bangladesh 9. Belgium 10. Bhutan 11. Bolivia 12. Brazil 13. Brunei Darussalam 14. Bulgaria 15. Burkina Faso 16. Cabo Verde 17. Canada 18. Chad 19. Chile 20. Colombia |
21. Costa Rica 22. Cote d’Ivoire 23. Denmark 24. Dominican Republic 25. El Salvador 26. Estonia 27. Eswatini 28. Ethiopia 29. EU 30. Finland 31. France 32. Germany 33. Ghana 34. Guatemala 35. Hungary 36. Iceland 37. Italy 38. Jamaica 39. Japan 40. Jordan 41. Kenya |
42. Kiribati 43. Kyrgyzstan 44. Lebanon 45. Lesotho 46. Mexico 47. Moldova 48. Mongolia 49. Morocco 50. Netherlands 51. Nicaragua 52. Nigeria 53. North Macedonia 54. Norway 55. Pakistan 56. Palau 57. Panama 58. Papua New Guinea 59. Paraguay 60. Philippines 61. Poland |
62. Portugal 63. Rwanda 64. Sant Vincent and the Grenadines 65. Serbia 66. Seychelles 67. Sierra Leone 68. South Korea 69. Sri Lanka 70. Sweden 71. Tunisia 72. Türkiye 73. Turkmenistan 74. UAE 75. Ukraine 76. United Kingdom 77. United States of America 78. Yemen |
New nations join CHAMP
Finland, the UK, and Tunisia have all endorsed CHAMP since COP28.
Kai Mykkänen, Finland’s Minister of Climate and the Environment, who announced the country’s endorsement of CHAMP during 2024 Climate Week in New York City, said, “By joining the CHAMP initiative we want to give our support to the work done at the regional level, both in Finland and globally.”
In Finland, the effort was spearheaded by Minister Mykkänen and Minna Arve, Mayor of Turku, Finland, and ICLEI First Vice President, the country’s endorsement of CHAMP shows that leaders at every level are working together to solve the climate emergency.
“Cities are on the frontline of the climate work, and I’m really proud that we already have in Finland very strong cooperation between the national government, regions, and cities, and this is a way to make it even more systemic,” said Mayor Arve.
What have CHAMP endorsers pledge to do?
As part of the pledge, endorsers committed to take up six actions – in ways determined by their own governments – including: 1) Consult with their respective subnational governments; 2) Work collaboratively with their respective subnational governments to review, design, enhancement, consolidation and implementation of their national commitments and strategies; 3) Create inclusive institutional and informal processes to enable subnational governments to contribute to further enhancing NDCs; 4) Include relevant subnational government projects in climate-related investment priorities; 5) Undertake regular, and inclusive country-led reviews of progress at national and subnational level around the implementation of CHAMP commitments; and 6) Meet with representative subnational leaders and other CHAMP endorsers in the lead up to both COP29 and COP30.
Endorsers are encouraged to cooperate with local and regional governments on their Nationally Determined Contributions (NDCs), National Adaptation Plans (NAPs), National Biodiversity Strategies and Action Plans (NBSAPs) and Long Term Low-Emission Development Strategies (LT-LEDS), to maximize climate action.
These commitments come with great urgency. The critically-important next round of Nationally Determined Contributions (NDCs) drafts are due for submission to the UNFCCC in February 2025 and then final submissions are due by the end of 2025.
The LGMA supports the implementation of CHAMP
CHAMP supports decades of climate advocacy by the LGMA Constituency for multilevel climate action, as well as championing the bridging of urban and climate communities, and particularly complements progress at COP26 and COP27. Thus, the LGMA fully supports the basis for CHAMP’s approach – that by engaging local and other subnational governments, national governments can achieve more ambitious Nationally Determined Contributions (NDCs) by 2025.
At COP29, LGMA called on the COP Presidencies Troika to institutionalize subnational collaboration within the Paris Agreement framework, advancing LGMA’s vision of a fair, resilient transition that leaves no one behind.
As part of the ongoing support for the initiative, the LGMA has convened a working group on CHAMP that will help to advance the efforts of endorsers to implement their commitments.



Key resources on the implementation of CHAMP
Partner organizations from the LGMA are offering support to the endorsers of CHAMP and local and other subnational governments with tailored resources.
Further support for CHAMP
During June 2024, we saw the release of the Call-to-Action to support national CHAMP implementation, with the Association of German Cities (DST), Brazil’s national association of cities (FNP) and the United States Conference of Mayors as the first responders.
Contact us
For any question or information, contact us at champ@gcomprojectsupport.org




























