COP30 in Belém, Brazil concluded with the adoption of the "Mutirão Agreement" — named after the Brazilian concept of collective community action — marking a significant, if incomplete, step forward in global climate governance. The final outcomes of COP30 included several landmark decisions across climate finance, mitigation, and ocean-based climate action.

The New Collective Quantified Goal (NCQG) was formally agreed at $300 billion per year by 2035, up from the previous $100 billion per year target. A broader "mobilisation goal" of $1.3 trillion annually from all public and private sources was also established. India, speaking through the LMDCs, expressed dissatisfaction with the NCQG figure, calling it insufficient for actual adaptation and mitigation needs of the Global South.

On mitigation, COP30 built on the UAE Consensus from COP28 (Dubai) by including language on transitioning away from fossil fuels. The fossil fuel transition pledge saw 17 nations sign the "Blue NDC Challenge" — committing to integrate ocean-based climate actions into their Nationally Determined Contributions (NDCs). This represented a new frontier in climate diplomacy.

India's position on Article 9.1 — demanding a 3-year work programme for developed nations to fulfil their climate finance obligations — was partially acknowledged in the Mutirão Agreement, with a commitment to a structured follow-up process, though without the binding timelines India sought.

The Mutirão Agreement also addressed transparency and accountability in climate finance reporting, requiring developed nations to submit detailed climate finance plans. Critics noted the $300B floor may fall short of the $5–8 trillion annually that credible studies suggest is needed for the energy transition in developing economies.