Nigeria

Article 23 Jun 2025 From Fragmentation to Structure: CHAMP Helps Scaling Climate Action Across All Levels Countries backing the CHAMP initiative met in Bonn in 2025 and called for cities and regions to be given a formal, lasting seat in the UN climate process ahead of COP30. Research 3 Nov 2025 CHAMP Country Case Studies: West Africa Country case studies by CDP based on 2024 city disclosure data in the West Africa region.