Clean Energy 101: Nationally Determined Contributions

The document describes Nationally Determined Contributions (NDCs) as the individual climate plans countries use to contribute to the Paris Agreement's goal of limiting global temperature rise to 1.5°C. It highlights the technical and political challenges of formulating NDCs, particularly for developing nations, and explains how these documents signal financial needs to investors and global climate funds. The briefing notes that G20 nations are critical due to their high emissions, while Small Island Developing States (SIDS) use NDCs to lead by example and request 'means of implementation' such as technology transfer and financing.

• Nationally Determined Contributions (NDCs) are individual climate plans created by countries under the Paris Agreement to help achieve the overarching goal of limiting global temperature rise to 1.5°C. These targets are not imposed from the top down but are determined by each nation and then integrated into national laws and policies.
• NDCs serve as a critical communication tool for financing; they establish an action framework that signals market needs to investors, multilateral development banks, and global climate funds. Precise NDCs help financiers better understand a country's specific requirements.
• Developing countries face significant hurdles in formulating NDCs due to limited resources, lack of available data, and difficulty in calculating the costs of proposed measures. Consequently, NDCs in the Global South often distinguish between 'unconditional' targets, funded by the country itself, and 'conditional' targets, which require external support.
• While G20 nations are the most scrutinized due to their high emissions and capacity to signal clean energy markets, Small Island Developing States (SIDS) use NDCs to demonstrate the feasibility of resilient energy systems and request 'means of implementation' like capacity building and technology transfer.
• The UN has extended the submission deadline for revised NDCs from February to September. Brazil has already submitted its updated NDC, and the United States submitted its updated version in December 2024 before exiting the Paris Agreement in January.

APA

RMI (2025). Clean Energy 101: Nationally Determined Contributions. https://rmi.org/resources/clean-energy-101-nationally-determined-contributions/

Chicago

RMI. Clean Energy 101: Nationally Determined Contributions. 2025. https://rmi.org/resources/clean-energy-101-nationally-determined-contributions/.

Wikipedia

{{cite report |author=RMI |title=Clean Energy 101: Nationally Determined Contributions |date=13 February 2025 |url=https://rmi.org/resources/clean-energy-101-nationally-determined-contributions/ |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{rmi2025clean, author = {{RMI}}, title = {{Clean Energy 101: Nationally Determined Contributions}}, institution = {RMI}, year = {2025}, month = feb, url = {https://rmi.org/resources/clean-energy-101-nationally-determined-contributions/}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }