The United Nations Framework Convention on Climate …

1 The United Nations Framework Convention on Climate Change, the Kyoto Protocol, and the Paris Agreement: A Summary January 29, 2020. Congressional Research Service R46204. SUMMARY. R46204. The United Nations Framework Convention on January 29, 2020. Climate Change, the Kyoto Protocol, and the Jane A. Leggett Paris Agreement: A Summary Specialist in Energy and Environmental Policy The United Nations Framework Convention on Climate Change (UNFCCC) has been the principle forum for cooperation among Nations on greenhouse gas (GHG)-induced Climate change since its adoption in 1992. Its objective is to stabilize greenhouse gas concentrations in the atmosphere at a level that will prevent dangerous human interference with the Climate system, in a time frame which allows ecosystems to adapt naturally and enables sustainable development.. Stabilizing GHG concentrations in the atmosphere requires that the balance of gross emissions of GHG minus the removals of GHG from the atmosphere reach net zero.

2 Two principles agreed in the UNFCCC are that (1) Parties should act on the basis of equity and in accordance with their common but differentiated responsibilities and respective capabilities and (2) developed country Parties should take the lead in combating Climate change. The bifurcation of responsibilities among Parties into developed (Annex I) and developing countries has been a major point of contention. Annex I Parties, including the United States, had stronger obligations, such as more rigorous reporting and reviews. A subset listed in Annex II, including the United States, committed to provide agreed financial resources and technology transfers. The commitments are qualitative and collective, not binding on individual Parties. The first subsidiary agreement to the UNFCCC was the 1997 Kyoto Protocol (KP), which entered into force in 2005. The United States signed but did not ratify the KP and so is not a Party.

3 The developed Parties agreed to reduce GHG emissions by 5% below their 1990 levels, with different targets for each Party. In 2009, a political declaration, the Copenhagen Accord, led to explicit pledges from many Parties to mitigate GHG, though they remained bifurcated as Annex I and non-Annex I ( , developing countries) by both the type of action and the frequency and format of the reporting requirements. In 2010, the Cancun agreements took note of a Copenhagen pledge by developed country Parties to jointly mobilize $100 billion per year by 2020. Funds provided may come from a wide variety of sources, public and private, bilateral and multilateral, including alternative sources.. The Paris Agreement (PA) is the second major subsidiary agreement under the UNFCCC. The PA defines a collective, long- term objective to hold the GHG-induced increase in temperature to well below 2 o Celsius (C) and to pursue efforts to limit the temperature increase to C above the pre-industrial level.

4 In the PA, for the first time under the UNFCCC, all Parties participate in a common Framework with common guidance, though some Parties are allowed limited flexibility. The negotiators intended the PA to be legally binding on its Parties, though not all provisions are mandatory. All Parties must submit Nationally Determined Contributions (NDCs) containing nonbinding pledges to mitigate GHG emissions. The Parties are to update or submit new NDCs by 2020 and every five years thereafter. Each successive NDC of a Party will represent a progression and reflect its highest possible ambition, reflecting its common but differentiated responsibilities and respective capabilities, in light of different national circumstances.. The PA reiterates the obligation in the UNFCCC for developed country Parties to seek to mobilize financial support to assist developing country Parties with Climate change mitigation and adaptation efforts, encouraging all Parties to provide financial support voluntarily.

5 The decision to carry out the PA calls for continuing the Cancun collective mobilization through 2025. The Parties agree to set, prior to their 2025 meeting, a new collective, quantified goal of not less than $100 billion annually to assist developing country Parties. President Trump announced his intention in 2017 to withdraw the United States from the PA as soon as it was eligible. The Department of State notified the United Nations of withdrawal on November 4, 2019. The withdrawal takes effect on November 4, 2020, unless the government postpones or rescinds the withdrawal. A Party may reenter the PA 30 days after depositing notice that it has ratified, accepted, or acceded to the PA. Congressional Research Service The United Nations Framework Convention on Climate Change, the Kyoto Protocol, and t Contents Introduction .. 1. The Framework Convention on Climate Change .. 1. The Copenhagen Accord.

6 3. The Kyoto Protocol (KP).. 4. The Paris Agreement (PA) .. 5. The Katowice Package .. 6. NDC Guidelines .. 7. Voluntary Cooperation and Market Mechanisms .. 7. Adaptation Reporting .. 7. Global Stocktake .. 7. The Enhanced Technology Framework (ETF) .. 8. Committee .. 9. Financing .. 9. Technology .. 10. Related CRS Products .. 10. Contacts Author 11. Congressional Research Service The United Nations Framework Convention on Climate Change, the Kyoto Protocol, and t Introduction Multiple decades of scientific studies find that human activities induce global Climate change by emitting greenhouse gases (GHGs) from fuel combustion, certain industries, deforestation, and other activities. Scientists researched and assessed the science of GHG-induced Climate change for more than 150 years before government policymakers around the world agreed to cooperate to consider how to address its risks to humans and Following several international scientific meetings in 1985-1987, governments decided to establish the Intergovernmental Panel on Climate Change (IPCC), under the auspices of the United Nations Environment Programme and the World Meteorological Organization, to provide them with assessments of Climate change science, projected social and economic impacts, and potential response In 1989, the General Assembly provided a mandate to negotiate what became, in 1992, the Framework Convention on Climate Change (UNFCCC).

7 3. The UNFCCC has been the primary multilateral vehicle since 1992 for international cooperation among national governments to address GHG-induced Climate change. While the UNFCCC is a focal point for national governments, its periphery is one forum, among others, for information sharing, collaboration, and activism also for subnational governments, financial institutions, the private sector, and nongovernmental organizations. This report is not describing these other, increasingly important aspects of international cooperation on Climate change. This report summaries the content of the UNFCCC and its two subsidiary international treaties: the 1997 Kyoto Protocol (KP) and the 2015 Paris Agreement (PA). It also describes the existing guidelines to implement the PA, known as the 2018 Katowice Climate Package. The report highlights information relevant to the 2019 Climate change conference, known as COP25.

8 This report is not comprehensive. A number of other CRS reports provide greater detail and nuance on these and other aspects of the international Climate change negotiations and cooperation. Some are listed at the end of this report. The Framework Convention on Climate Change The UNFCCC has been the primary multilateral vehicle since 1992 for international cooperation to address GHG-induced Climate As of January 1, 2020, there are 197 Parties to the UNFCCC that have ratified, accepted, or acceded to the international treaty, including the United There is broad agreement that participation of all countries would be necessary to achieve the objective of the UNFCCC, which is stated as follows: 1 See CRS Report R45086, Evolving Assessments of Human and Natural Contributions to Climate Change, by Jane A. Leggett. 2 Notable scientific conferences included the International Conference on the Assessment of the Role of Carbon Dioxide and of Other Greenhouse Gases in Climate Variations and Associated Impacts at Villach, Austria, in October 1985, as well as workshops in Villach, Austria, and Bellagio, Italy, in 1987.

9 See the IPCC's history at 3 General Assembly, Protection of Global Climate for Present and Future Generations, Resolution 43/53, 1989. 4 UNFCCC, agreed on May 9, 1992, entered into force March 21, 1994, 1771 107; United Nations , Treaty Series, vol. 1771, p. 107; and depositary notifications 5 Treaty Collection, Chapter XXIII. 7. President George H. W. Bush transmitted the signed treaty to the Senate for Congressional Research Service 1. The United Nations Framework Convention on Climate Change, the Kyoto Protocol, and t to stabilize greenhouse gas concentrations in the atmosphere at a level that will prevent dangerous human interference with the Climate system, in a time frame which allows ecosystems to adapt naturally and enables sustainable Achieving the objective would require both abatement of GHG emissions and facilitation of adaptation to adverse impacts of Climate change in order to enable sustainable development.

10 Stabilizing GHG concentrations in the atmosphere requires that net GHG emissions the balance of gross emissions of GHG to the atmosphere and removals of GHG from the atmosphere . reach net zero or carbon neutrality. Removals and sequestration can occur by photosynthesis (vegetation, sea algae) or through advanced Some increased level of removals, or sinks, could allow for some amount of human-related GHG emissions to continue. The United States and other Parties to the UNFCCC agreed to this objective when they ratified the treaty. As a Framework Convention , this international treaty provides the structure for collaboration and evolution of efforts over decades, as well as the first qualitative step in that collaboration. The UNFCCC does not, however, include quantitative and enforceable objectives and commitments for any Party. The UNFCCC was adopted in 1992 and entered into force in 1994.