Nationally Determined Contributions

Nationally Determined Contributions
Name	Nationally Determined Contributions
Type	Climate policy instrument
Introduced	2015
Origin	Paris Agreement
Jurisdiction	International

Nationally Determined Contributions are climate mitigation and adaptation pledges made by parties under an international treaty framework, submitted to a multilateral secretariat and intended to guide national action on climate change within a framework established by the Paris Agreement. They function as the principal mechanism for operationalizing commitments negotiated at the United Nations Framework Convention on Climate Change conferences such as COP21, providing a flexible, nationally tailored approach distinct from earlier top-down instruments like the Kyoto Protocol. NDCs intersect with domestic laws, regional institutions and international finance mechanisms administered by bodies such as the Green Climate Fund and the World Bank.

Background and Legal Framework

The legal architecture for these pledges emerged at intergovernmental negotiations culminating in the Paris Agreement adopted at COP21 in Paris. Parties to the United Nations Framework Convention on Climate Change agreed on a bottom-up system whereby each signatory submits a plan to the UNFCCC Secretariat and updates it periodically, reflecting principles discussed at forums like the Bonn Climate Change Conference and processes influenced by jurisprudence from the International Court of Justice advisory opinions. Linkages exist between the Paris framework and instruments such as the Montreal Protocol in discussions about enforcement and linkage, and to financial commitments under agreements negotiated at the G20 and the United Nations General Assembly climate-related resolutions.

Preparation and Submission Processes

Preparation of a pledge typically involves executive agencies, national parliaments such as the United States Congress or the Parliament of the United Kingdom, ministries like the Ministry of Environment (France) or the Ministry of Climate Change (Pakistan), and technical inputs from institutions including the Intergovernmental Panel on Climate Change and research centers like the International Institute for Applied Systems Analysis and the Stockholm Environment Institute. Submissions are made to the UNFCCC Secretariat which publishes synthesis reports used by panels such as the Subsidiary Body for Scientific and Technological Advice and the Subsidiary Body for Implementation. International cooperation occurs through platforms like the World Resources Institute, bilateral initiatives such as the US-China Climate Accords (2014) dialogues, and regional bodies including the European Commission and the African Union.

Content and Common Elements

Pledges often include quantitative targets, baselines, sectors covered and timelines, with methods informed by guidance from the Intergovernmental Panel on Climate Change, reporting standards from the Intergovernmental Panel on Intergovernmental Policy stakeholders, and accounting approaches reflecting inputs from the International Organization for Standardization and the Green Climate Fund. Elements frequently specify mitigation measures in sectors including energy systems addressed by the International Energy Agency, land-use change related to the United Nations Convention to Combat Desertification, and transport strategies influenced by the International Civil Aviation Organization and the International Maritime Organization. Adaptation components align with frameworks developed by the Global Environment Facility and the United Nations Development Programme, while finance pledges are often tied to commitments from entities such as the World Bank Group and the Asian Development Bank.

Implementation and Monitoring

Implementation relies on domestic institutions like national environmental agencies, ministries such as the Ministry of Finance (Japan), agencies such as the Environmental Protection Agency (United States), and parliaments including the European Parliament for the European Union members. Monitoring and reporting are structured around the transparency framework administered by the UNFCCC Secretariat with technical reviews by expert panels and inputs from research bodies like the National Aeronautics and Space Administration and the European Space Agency for emissions data. Compliance and progression are assessed through global stocktakes at COP meetings with synthesis by entities such as the Food and Agriculture Organization and the World Meteorological Organization.

Criticisms and Challenges

Critiques target the non-binding nature of the pledges, perceived ambition gaps identified by analyses from Oxfam, World Resources Institute, and academic work originating from universities such as Oxford University and Harvard University. Other challenges concern transparency and comparability raised by the Transparency International and implementation capacity in countries represented in forums like the Least Developed Countries Group and the Alliance of Small Island States. Political dynamics involving actors such as the United States under different administrations, the European Union climate policy, and coalitions like the Umbrella Group influence ambition. Disagreements at conferences including COP26 and COP27 about finance flows, loss and damage mechanisms advocated by nations like Vanuatu and Bangladesh, and trade implications involving institutions such as the World Trade Organization complicate consensus.

Role in Global Climate Governance

Pledges function as the core mechanism for ambition signalling within the Paris Agreement regime, shaping political bargaining at the United Nations General Assembly and informing investment decisions by multilateral banks including the International Monetary Fund and the European Investment Bank. They interact with private sector initiatives such as the Task Force on Climate-related Financial Disclosures and market mechanisms overseen by the International Emissions Trading Association. Global stocktakes and mechanisms negotiated at Conference of the Parties sessions influence revisions by nations such as China, India, Brazil, and South Africa. Civil society actors including Greenpeace and 350.org and scientific networks like the Global Carbon Project play roles in assessing progress and pressuring for greater ambition.

Category:Climate policy