COP16

COP16
Name	Conference of the Parties 16
Other names	COP16
Location	Cancún, Mexico
Dates	29 November – 10 December 2010
Participants	Parties to the UNFCCC, observer organizations
Preceded by	Conference of the Parties 15
Followed by	Conference of the Parties 17

COP16

The sixteenth session of the Conference of the Parties to the United Nations Framework Convention on Climate Change was convened in late 2010 in Cancún, Mexico. The meeting assembled representatives from the United Nations Framework Convention on Climate Change, national delegations including the United States, China, India, European Union, and Brazil, as well as negotiators from the Alliance of Small Island States, Least Developed Countries Group, and Umbrella Group. The session sought to rebuild trust after the outcomes of the United Nations Climate Change Conference, Copenhagen 2009 and to advance multilateral action on mitigation, adaptation, finance, technology transfer, and transparency.

Background and Context

The convening took place against a backdrop shaped by the controversial negotiations at the 2009 United Nations Climate Change Conference, shifting domestic politics in the United States Presidential Election, 2008 aftermath, and growing scientific assessment cycles led by the Intergovernmental Panel on Climate Change. Key pre-existing agreements and processes feeding into discussions included the Kyoto Protocol, the Bali Action Plan, and outcomes from regional processes such as the European Union Emissions Trading System debates. Parties arrived with diverging positions influenced by commitments under the Montreal Protocol analogies, national mitigation pledges announced in bilateral tracks, and pressure from civil society organizations like Greenpeace, World Wildlife Fund, and 350.org.

Venue and Dates

The conference was hosted in Cancún, a resort city in the Mexican state of Quintana Roo, from 29 November to 10 December 2010. The negotiations took place at the Cancún International Convention Center with ministerial segments held in nearby venues; parallel events and side meetings involved delegations from the G20, representatives from the Organization of American States, and leadership from multilateral development banks such as the World Bank and the Inter-American Development Bank. The host government of Mexico facilitated logistics and chaired informal consultations through Mexican climate officials and the appointed presidency.

Key Participants and Negotiating Groups

Delegations included ministers and negotiators from parties across annexed and non-annexed lists, with major emitters such as China, the United States, India, Russia, and the European Union playing central roles. Groupings active in the plenaries and contact groups featured the Alliance of Small Island States, the Least Developed Countries Group, the African Group, the Arab Group, the Umbrella Group, the Group of 77 and China, and the Environmental Integrity Group. Observers included intergovernmental organizations like the United Nations Development Programme, private sector actors including delegations from multinational firms, and non-governmental organizations such as Friends of the Earth and Sierra Club.

Main Issues and Agenda Items

Negotiators addressed core items from the Bali Road Map architecture: modalities for mitigation commitments and nationally appropriate mitigation actions; finance mechanisms including the proposed Green Climate Fund; adaptation frameworks and the proposed Cancún Adaptation Framework; technology transfer under the Technology Mechanism; and measurement, reporting and verification regimes. Contested subjects included the legal form of commitments related to the Kyoto Protocol second commitment period, the scale and governance of climate finance involving the Global Environment Facility and the Multilateral Development Banks, and mechanisms for reducing emissions from deforestation and forest degradation as captured in REDD+ proposals.

Outcomes and Agreements

The session produced the "Cancún Agreements," a package of decisions that encompassed establishment of the Green Climate Fund, agreement to create the Technology Executive Committee and a Climate Technology Centre, recognition of the need for mitigation pledges submitted by parties with associated measurement, reporting and verification arrangements, and launch of the Cancún Adaptation Framework. Parties affirmed the goal of limiting global temperature increase to below 2 °C as referenced in prior texts and agreed on operational details for funding fast-start finance pledged by developed countries. While the decisions were adopted by consensus in the Conference of the Parties plenary, they were framed as outcomes taking note of voluntary national mitigation contributions rather than legally binding amendments to the Kyoto Protocol.

Reactions and Impact

Responses to the Cancún outcomes were mixed. Many governments, including the European Union leadership and the United Kingdom delegation, praised the recovery of multilateral process and the creation of institutions like the Green Climate Fund and the Technology Mechanism. Parties from the Alliance of Small Island States and the Least Developed Countries Group welcomed recognition of adaptation priorities, while advocates from Friends of the Earth and 350.org criticized perceived weak ambition on emissions reductions and the non-binding nature of pledges. Financial institutions such as the World Bank signaled engagement in fund mobilization, and markets monitoring carbon instruments referenced implications for the Clean Development Mechanism.

Legacy and Follow-up Actions

The Cancún Agreements restored momentum to the UNFCCC track and established institutional architecture that shaped subsequent negotiations at the United Nations Climate Change Conference, Durban 2011 and ultimately at the United Nations Climate Change Conference, Paris 2015. The creation of the Green Climate Fund and the Technology Mechanism led to rulemaking processes, board formations, and capitalization efforts involving the OECD and multilateral development agencies. The emphasis on nationally determined contributions influenced the design of the Paris Agreement approach, while adaptation finance discussions fed into national planning tools used by the United Nations Development Programme and regional partners like the African Development Bank. The session remains cited as a turning point for rebuilding trust after 2009 Copenhagen and for institutionalizing finance and technology instruments within the UNFCCC framework.

Category:United Nations climate change conferences