International Climate Change: 
A Negotiations Side-by-Side 
Jane A. Leggett 
Specialist in Energy and Environmental Policy 
November 18, 2010 
Congressional Research Service
7-5700 
www.crs.gov 
R41494 
CRS Report for Congress
P
  repared for Members and Committees of Congress        
International Climate Change: A Negotiations Side-by-Side 
 
Summary 
Parties to the United Nations Framework Convention on Climate Change (UNFCCC), signed in 
1992, gather for their 16th annual meeting in Cancun, Mexico, from November 29 to December 
10, 2010. Several formal and informal negotiating sessions in 2010, intended to resuscitate the 
global negotiations to address climate change beyond the year 2012, have followed the 2009 
meeting in Copenhagen, with which many countries and observers were disappointed.  
Under the UNFCCC, 194 governments, including the United States, have taken on obligations to 
address climate change through enhanced scientific and technological cooperation, assessment of 
sources of greenhouse gas (GHG) emissions and removals, and policies and measures to mitigate 
GHG and to promote adaptation to climate changes. By the time the UNFCCC entered into force 
in 1994, countries agreed that these obligations were inadequate to achieve the objective of 
“stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent 
dangerous anthropogenic interference with the climate system.” By 1995, a Berlin Mandate called 
for negotiation of a new agreement for deeper abatement, but with no new obligations for 
developing countries. The resulting Kyoto Protocol established emission reduction targets in 
aggregate of at least 5% below 1990 levels during 2008-2012 for the “Annex I” (developed) 
Parties. It also established GHG reduction targets (“assigned amounts”) for all Annex I Parties. 
For the European Union, Japan, and the United States, the assigned amounts were 8%, 7%, and 
6%, respectively, below their 1990 levels of GHG emissions. The Kyoto Protocol allowed some 
credits for enhanced sequestration by forests, and for three new emissions trading mechanisms. 
President Clinton signed the Kyoto Protocol in 1997. In 2001, President George W. Bush 
indicated that the United States would not become a Party to that agreement, citing its omission 
of GHG commitments for all major emitters, and possible adverse effects on the U.S. economy. 
U.S. policy continues to reject becoming a Party to the Kyoto Protocol. 
The Kyoto Protocol had always been viewed as a first step toward deeper and longer-term 
reductions of GHG emissions. In 2007, the Parties established an Ad Hoc Group on Further 
Commitments under the Kyoto Protocol (AWG-KP) to negotiate GHG reductions after 2012, 
when the Kyoto Protocol’s first commitment period ends. Also in 2007, Parties to the UNFCCC 
agreed to the Bali Action Plan, which set a mandate for negotiations among all Parties for future 
commitments on a “shared vision” for the long term, climate change mitigation, adaptation, 
technology, and financing. This second track, under the Ad Hoc Group on Long Term 
Cooperation (AWG-LCA), proceeds in parallel, with conflicting views among Parties as to how 
the two possible agreements may relate to each other or converge into one. 
In 2009, many observers and Parties hoped that the hard-negotiated Copenhagen Accord might 
serve as the vehicle to bridge deep divides between the two negotiating tracks and various 
regional and economic groupings of countries. During formal and informal meetings in 2010, 
some Parties seemed to back away from their pledges under the Copenhagen Accord, although 
some progress was made on several technical issues. Some Parties seek to codify that progress in 
decisions by the Cancun Conference of the Parties. Others, including the United States, insist that 
all major issues be resolved in a “balanced package” of agreement(s). 
Few expect much progress at the Cancun talks, although many seek a decision to extend the 
negotiating mandates with a deadline of 2011 for comprehensive, legally binding agreements on 
further GHG mitigation, financing, technology cooperation, and adaptation. 
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International Climate Change: A Negotiations Side-by-Side 
 
Contents 
Upcoming Negotiations Seek Future GHG Commitments ........................................................... 1 
United Nations Negotiations Run on Two Tracks......................................................................... 3 
Questions About the Efficacy of the U.N. Forum......................................................................... 5 
Not Just Carbon from Energy ...................................................................................................... 6 
Congressional Interests ............................................................................................................... 7 
 
Tables 
Table 1. Comparison of International Issues by Agreement or Negotiating Forum........................ 9 
 
Contacts 
Author Contact Information ...................................................................................................... 20 
 
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International Climate Change: A Negotiations Side-by-Side 
 
Upcoming Negotiations Seek Future GHG 
Commitments 
From November 29 to December 10, 2010, the Parties to the United Nations Framework 
Convention on Climate Change (UNFCCC) and to its subsidiary Kyoto Protocol plan to meet in 
Cancun, Mexico. While the political agreement enshrined in the Copenhagen Accord1 of 2009 
hangs in the background, ad hoc processes under the UNFCCC and the Kyoto Protocol proceed 
separately.2 There is no common view on how to make further progress on these two tracks, or on 
how to produce one or two comprehensive and consistent agreements to govern commitments 
after 2012, except on a handful of limited topics (described further below and in Table 1). 
The United States, along with a few other countries, insists that all elements under negotiation be 
agreed simultaneously, as a package that carefully balances the interests of different Parties.3 
Other Parties, including China and many developing countries, seek decisions on those elements 
where Parties concur (such as on provision of financial assistance, preventing deforestation, and 
promoting technological advance), without requiring agreement on the more controversial 
elements (such as binding GHG reductions by Non-Annex I4 Parties). 
Many Parties, particularly those least developed and perceived as most vulnerable to climate 
change, are calling for the Cancun meeting to set a mandate to negotiate a “comprehensive and 
ambitious” agreement by the subsequent meetings of the Parties in late 2011, to be held in South 
Africa.5 Other countries (e.g., Yemen, Cuba, and sometimes China, India, and Brazil) use 
procedural tactics arguably acting to prevent such an agreement. To the extent that there might be 
a consensus in favor of a new agreement, the Parties appear to have different conceptions of what 
it should include. Nevertheless, many Parties are promoting one or two agreements, together, that 
•  are legally binding;  
•  establish a second commitment period for the Kyoto Protocol to begin in 2012;  
•  include deeper emission cuts from the wealthiest countries than those pledged 
under the Copenhagen Accord (see next section);  
                                                
1 Official text available at http://unfccc.int/resource/docs/2009/cop15/eng/11a01.pdf. 
2 For background on the international negotiations on climate change, see CRS Report R40001, A U.S.-centric 
Chronology of the International Climate Change Negotiations, by Jane A. Leggett; CRS Report RL34260, Climate 
Change: Issues Underlying Negotiations at the Bali Conference of Parties, by Susan R. Fletcher, Larry Parker, and 
Jane A. Leggett; and CRS Report R41175, International Agreements on Climate Change: Selected Legal Questions, by 
Emily C. Barbour. 
3 Formalizing agreement on only some elements where consensus is near, such as financing, technology, and others—
and which developing countries seek—arguably would give away elements of leverage to gain agreement on other 
issues, such as Non-Annex I GHG commitments, and reporting, monitoring and verification of actions, which many 
developing countries resist. Many developing countries are unhappy with the stance that “nothing is agreed until 
everything is agreed.” 
4 “Annex I Parties” are those countries and regional economic integration organizations (i.e., the European Union) 
listed in Annex I of the UNFCCC. This list includes the high income, industrialized countries, including those of the 
former Soviet Union. “Non-Annex I Parties” are those Parties to the UNFCCC not listed in its Annex I. These are often 
referred to as developing countries, although income levels overlap across some Annex I and Non-Annex I Parties. A 
divisive element of negotiation is when and under what conditions a Non-Annex I Party may “graduate” to Annex I. 
5 Discussions are under way possibly to hold the 2012 meeting in Qatar.  
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•  include comparable but differentiated GHG emission reductions (below business-
as-usual) from countries that do not already have targets, including the United 
States (which is not a Party to the Kyoto Protocol), China, and other major GHG 
emitters; 
•  lock in specific amounts and mechanisms for international financing;6,7 
•  ensure transparency of pledges, actions taken, and finance provided; and 
•  provide for review of the implementation, objectives, and/or adequacy of the 
agreement. 
Whether to establish a quantitative objective for international cooperation is among the 
contentious issues. Many, claiming support from the scientific literature, promote obligations 
sufficient to contain future global temperature increases to 2o Celsius (C) or less. (Some, also 
claiming scientific support, advocate for a temperature ceiling of 1.5oC or less.) Such temperature 
objectives are associated with GHG reductions globally by 2050 of 50% or more below 1990 
levels; many expect that GHG reductions of 80% or more from 1990 or 2005 levels should be 
made by the United States and other high- to moderate-income countries, which have GHG 
emissions per capita several times higher than the low-income countries.8 Most of the low-
income, large-emitting countries (such as China, India, and South Africa) oppose global targets, 
presumably because of the implications for developing country shares of GHG reductions 
necessary to achieve the global targets. 
Different views on which countries should take on binding GHG emission commitments, and 
when, are among the most challenging obstacles to the current negotiations. The United States, 
the European Union (EU), the Small Island States,9 and other countries seek agreement on 
differentiated and fair emission cuts simultaneously from all the world’s largest emitters, not only 
those currently included in Annex I of the UNFCCC. China and others of these largest developing 
country emitters, however, contend that the current Annex I Parties must make deeper GHG 
reductions and provide funding to developing countries before the Non-Annex I Parties 
“graduate” to legally binding obligations. These countries thus far have procedurally postponed 
discussion of graduation to Annex I and binding GHG commitments. Russia and other economies 
in transition (EITs) seek special treatment they received under the Kyoto Protocol to continue 
under any new agreement, which many other Parties oppose. 
                                                
6 The Copenhagen Accord included “Fast-Start” financial pledges of $30 billion during 2010-2012, and a long-term 
goal of $100 billion annually by 2020 “in the context of meaningful mitigation actions and transparency on 
implementation.” Funding was agreed to flow from public and private, bilateral and multilateral, and alternative 
sources. While most Annex I Parties have indicated, and begun to provide, Fast-Start financial assistance, it is unclear 
what the status of these agreements will be as the Copenhagen Accord was not adopted by the Parties. Still, a large 
majority of stakeholders believe that follow-through on these financial pledges is essential to rebuilding trust of the 
Annex I Parties (which have not fully met past pledges) and constructive engagement of developing countries. 
7 On financial arrangements, see also CRS Report R41165, Global Environment Facility (GEF): An Overview, by 
Richard K. Lattanzio and CRS Report R41302, Climate Investment Funds (CIFs): An Overview, by Richard K. 
Lattanzio. 
8 For comparison of GHG emissions across major countries, see CRS Report RL32721, Greenhouse Gas Emissions: 
Perspectives on the Top 20 Emitters and Developed Versus Developing Nations, by Larry Parker and John Blodgett. 
9 Formally, the AOSIS group of 42 countries represents the Alliance of Small Island States and low-lying coastal 
countries, and includes such diverse members as the Bahamas, Belize, Cuba, Guinea-Bissau, the Marshall Islands, 
Palau, Singapore, Papua New Guinea, Trinidad and Tobago, Tuvalu, and Saint Lucia.  
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Closely coupled with commitments to address GHG emissions are questions of how to increase 
transparency and encourage compliance by Parties with those commitments. For Annex I Parties, 
“monitoring, reporting, and verification” (MRV) already proceeds under guidelines and 
procedures under the UNFCCC and the Kyoto Protocol, although several issues and 
enhancements are under negotiation. The Copenhagen Accord also provides for MRV of 
financing provided by Annex I Parties and of the actions so financed in developing country 
Parties. Because of objections by China and others of “intrusive” international processes, and 
concerns about giving up sovereignty, the Nationally Appropriate Mitigation Actions (NAMAs) 
that Non-Annex I Parties have pledged under the Copenhagen Accord would be subject to 
International Consultation and Analysis (ICA)—yet to be defined. Most Parties see MRV and 
ICA as supporting transparency and capacity-building, not punitive. Since 2009, however, China 
and some other Non-Annex I Parties may have fallen back to pre-Copenhagen positions, that only 
self-verification should be expected of developing countries. Some of the countries most 
vulnerable to climate change have voiced more loudly that all major emitters must provide 
transparency regarding their actions and impacts on GHG trajectories. 
Many participants in the negotiations and observers have noted that, although some technical 
progress has been made since 2009, recent meetings have included repetition of well-known and 
intransigent positions. Many have pointed to these divisions, and the extreme difficulty of 
reaching unanimous consent among 194 Parties in the best of circumstances, and suggest that the 
United Nations may no longer be the sole or most productive forum for achieving international 
cooperation to address climate change. (Discussed further below.) 
United Nations Negotiations Run on Two Tracks 
Negotiations on further cooperation to address climate change internationally have proceeded on 
two official tracks since 2007. 
•  The first track is under the Kyoto Protocol, which is subsidiary to the 
Convention. Pursuant to the Kyoto Protocol, (developed) Parties listed in Annex I 
made commitments to reduce GHG during 2008 to 2012. Now, all Parties are 
negotiating to consider a second commitment period for the post-2012 era. The 
United States does not participate in these negotiations because it is not a Party to 
the Kyoto Protocol, and has consistently opposed becoming a Party to the Kyoto 
Protocol.  
•  The second track proceeds directly under the Convention, under the Bali Action 
Plan.10 Negotiations pursuant to the Bali Action Plan focus on five primary 
elements: 
1.  a “shared vision” for reducing global GHG emissions by around 2050; 
2.  mitigation of GHG emissions by developed and developing countries; 
3.  adaptation to impacts of climate change; 
                                                
10 For more detail on the Bali Action Plan (and the Kyoto Protocol), see CRS Report RL33826, Climate Change: The 
Kyoto Protocol, Bali “Action Plan,” and International Actions, by Jane A. Leggett. 
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4.  financial assistance to low-income countries; and 
5.  technology development and diffusion. 
Requirements for reporting, monitoring, and verification (MRV) of GHG emissions, mitigation 
actions, and other national policies to achieve commitments are a theme through several of these 
five elements of negotiation. 
The topics of negotiation overlap between the two tracks, and there is disagreement among 
Parties as to whether agreement must be reached under one track before agreement can be 
reached under the other. Many Parties express concern about potential incoherence between the 
two tracks, and some urge that the two tracks converge into a single agreement. Many Non-
Annex I Parties insist that, before they engage in discussion of their own GHG commitments, the 
GHG reduction “numbers” be committed by Annex I Parties under an extension of the Kyoto 
Protocol. 
In 2009 and early 2010, many countries and observers anticipated that the Copenhagen Accord 
had broken that impasse, by providing that all countries would pledge GHG reductions to be 
compiled in non-binding documentation. However, a few Parties (e.g., Cuba, Peru, Venezuela) 
blocked adoption of the Copenhagen Accord,11 with the result that it has no legal status under the 
UNFCCC. Further, many Non-Annex I Parties (including China) have since insisted that 
negotiations proceed under the terms of the Bali Action Plan, rather than building from the 
agreements reached in the Copenhagen Accord, thereby undermining the progress that many 
Parties thought had been achieved in Copenhagen. 
Table 1 identifies the major issues covered by the Kyoto Protocol, the Ad Hoc Group on Further 
Commitments for Annex I Parties under the Kyoto Protocol (AWG-KP), the Ad Hoc Group on 
Long-Term Cooperation (AWG-LCA), and the Copenhagen Accord. The table summarizes the 
status and major positions for each major topic of negotiation. Necessarily, the table provides a 
simplified overview of the issues. 
For two decades, the UNFCCC has been the formally agreed channel for addressing climate 
change among sovereign states. Many analysts consider that it provides a common framework for 
multi-national action while leaving implementation to those sovereign states. Within that 
framework, nations and other Parties (i.e., the European Union) decide, establish the means, 
monitor, and report on how they fulfill their obligations. The reporting with review by experts and 
the multi-national forum helps to support compliance by the Parties, along with dispute resolution 
and other non-compliance mechanisms. Nonetheless, China, Egypt, and a few other countries 
have protested proposals to set new reporting, monitoring, and verification (MRV) guidelines for 
them, guidelines that would approach those for the Annex I Parties, on the grounds that these 
could undermine their national sovereignty. However, the current impasse on MRV and several 
additional key issues, especially regarding how a global effort should be distributed and how 
transparency of efforts and results should be ensured, has raised questions about the efficacy of 
the UNFCCC over the coming years. 
                                                
11 A summary of the Copenhagen Accord and the meeting in Copenhagen is available in CRS Report R40001, A U.S.-
centric Chronology of the International Climate Change Negotiations, by Jane A. Leggett. 
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Simultaneously, many observers underscore that most actions to mitigate climate change and to 
reduce vulnerability must be taken by local entities and private sector organizations. 
Representatives and advocates for the rights of indigenous populations and local communities had 
pressed for greater voice in how climate change will be addressed. Certain sectoral 
representatives, for example, of agricultural producers in developing countries, have also become 
more engaged in seeking special provisions under any new agreement, while the international 
aviation and maritime sectors gained provisions in the Kyoto Protocol that leave accord on their 
GHG mitigation to their own international fora, the International Civilian Aviation Organization 
and the International Maritime Organization, respectively (without reaching agreement on 
appropriate obligations). Governments of many municipalities around the world have formed 
their own organizations to commit to and support GHG mitigation and adaptation efforts. These 
are a few examples of the multiplicity of formal efforts now being pursued internationally. If the 
UNFCCC processes remain at virtual impasse, the array of distributed efforts may expand. 
Questions About the Efficacy of the U.N. Forum 
Some observers of the negotiations under the United Nations, including some government 
officials, question whether the U.N. process will be able to support future progress on cooperation 
to address climate change. These observers note the procedural and substantive difficulties 
encountered in the Copenhagen Conference of the Parties in 2009, as well as the broader 
challenge of reaching consensus among the 194 Parties to the UNFCCC, in the absence of agreed 
rules that would allow agreement by qualified majority.12  
The flagging of progress under the United Nations is partly due to an apparent stalemate among 
key Parties and groups of Parties on major elements of cooperation. For example, in meetings in 
Tianjin, China, in October 2010, a number of delegates noted that much discussion has devolved 
into repeated restatement of well-known positions, although minor movements were also visible. 
The challenges have been apparent since the mid-1990s, however, as Parties were unable to agree 
on rules for reaching agreement other than unanimous consensus. Consequently, it has been 
possible for only one or a few countries to obstruct formal agreement on many issues in the 
negotiations.  
Some suggest that further development of international climate change cooperation may be more 
successful, at least over the next few years, through bilateral agreements (e.g., the U.S.-China 
Strategic and Economic Dialogue), regional arrangements, alternative and smaller multilateral 
processes (e.g., the G-20), and private actions. For example, the Group of 20 (G-20) Finance 
Ministers agreed in 2009 to end subsidies to fossil fuels (although independent observers assert 
that no significant reductions have been achieved). In addition, the European Union, Japan, 
Norway, and many other countries have well-established arrangements with China. These nations 
anticipate bilateral activities to help generate emissions trade that will enhance their technological 
competitiveness, while also helping those Annex I Parties to comply with their commitments 
under the Kyoto Protocol. 
                                                
12 See also CRS Report R41175, International Agreements on Climate Change: Selected Legal Questions, by Emily C. 
Barbour, which summarizes, “Unlike the adoption of amendments and annexes, the UNFCCC does not provide a rule 
for the adoption of protocols. The parties have, moreover, failed to reach an agreement on a voting rule in this context 
despite years of trying. In the absence of an agreed upon rule for the number of votes necessary to adopt a protocol, 
protocols are adopted by consensus.” 
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Interest in pursuing alternative vehicles for cooperation may be, in part, because of doubts that 
some countries (including the United States, China, Japan, and Australia) will follow through 
with their official pledges under the UNFCCC for GHG mitigation and financing. Certainly, the 
U.S. decision not to ratify the Kyoto Protocol has encouraged such skepticism. 
Some observers, including businesses that seek greater certainty in their investment 
environments, now propose that an agreement among three to four countries, including the United 
States, the European Union, and China, would be the most productive next step. A growing 
number of observers suggest that using a greater multiplicity of avenues to address climate 
change could be most productive, with a variety of organizations taking charge in the domain to 
which it is best suited. Such a strategy could include such efforts as the Group of 20 Finance 
Ministers’ commitment to end subsidies for fossil fuels,13 or the International Energy Agency’s 
Implementing Agreement to support multi-national technology research.14 (There is little 
evidence to suggest that the commitment to phase out subsidies is being achieved, however, 
leaving open the question of whether using more channels to address climate change will increase 
efficacy.) 
Some observers are skeptical that anthropogenic15 emissions of GHG are leading to significantly 
adverse climate change.16 Others are unconvinced that global agreement can be reached and 
carried out. Still others object to giving greater authority to a supra-national (or national) 
organization, even to address global issues, or suspect that the United Nations and other 
institutions may be more concerned with enhancing their own influence and resources than with 
reducing the risks of climate change.17 
The outcome of the next meeting of the Conference of the Parties may corral greater cooperation 
under the UNFCCC, or incite greater diffusion of efforts to alternative fora. While the prospects 
for cooperative action may increase by diversifying the multilateral vehicles, achieving 
comprehensive and least-cost arrangements may be diminished. 
Not Just Carbon from Energy 
While the UNFCCC emphasized carbon dioxide and its relationship to climate change, it 
identified a broader range of “greenhouse gases (GHG).” Under the Kyoto Protocol, the set of 
gases to be counted in Parties’ emissions, and for compliance with the targets, included carbon 
dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydrofluorocarbons (HFCs), 
perfluorocarbons (PFCs), and sulfur hexafluoride (SF6)—sometimes referred to as the “basket of 
six” greenhouse gases. The HFC, PFC and SF6 are almost entirely synthetically produced, not 
                                                
13 The initial agreement can be found at http://www.pittsburghsummit.gov/mediacenter/129639.htm. Two progress 
reports can be found at http://priceofoil.org/2010/11/08/g20-fossil-fuel-report/, from two environmentally oriented 
groups, and at http://www.oecd.org/document/57/0,3343,en_2649_33713_45233017_1_1_1_1,00.html, from the 
Organization for Economic Cooperation and Development.  
14 For an index of IEA’s multilateral technology Initiatives, see http://www.iea.org/techno/index.asp. 
15 Human-generated. 
16 China Daily has reported, for example, about views of skeptics in China: http://www.chinadaily.com.cn/cndy/2010-
02/03/content_9418037.htm. 
17 See, for example, Michael Levi, “The UN Doesn’t Understand Climate Change,” Council on Foreign Relations, 
September 17, 2010.  
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occurring naturally in significant quantities. Some were created as substitutes for other 
compounds phased out by the Montreal Protocol on Substances that Deplete the Ozone Layer and 
subsequent amendments to it. Additional new chemicals are manufactured today that, although 
present in minute quantities, could have important effects on the atmosphere and climate, 
especially because many stay in the atmosphere for thousands to tens of thousands of years. 
In the current negotiations, proposals include an expanded set of GHG, particularly new 
synthetically produced compounds.18 Currently listed for potential inclusion in an amendment to 
the Kyoto Protocol are 
•  perfluorinated compounds, including SF6, nitrogen trifluoride(NF3), and 
trifluoromethyl sulfur pentafluoride (SF5CF3);  
•  fluorinated ethers (HFEs); and 
•  perfluoropolyethers, such as perfluoropolymethylisopropyl ether (PFPMIE). 
Despite controversy and concerns for unreliable accounting, the Kyoto Protocol allowed credit 
for reducing emissions from deforestation and other land use changes, and for removals of carbon 
from the atmosphere due to enhanced photosynthesis. However, the language was limited and 
challenging to implement without creating perverse incentives. Since then, technical analysis and 
negotiations have sought to improve methods and technologies for accounting for “land use, land 
use change, and forestry” (LULUCF) and to build new international partnerships and programs to 
“reduce emissions from deforestation and forest degradation” and to improve conservation 
(REDD+). While technical issues remain to be resolved, LULUCF and REDD+ negotiations have 
made progress, and a decision to codify those agreements could be decided as early as the Cancun 
meeting or, more likely, as part of a more comprehensive and “balanced package” of agreements, 
possibly at the South Africa Conference of the Parties in 2011. 
Congressional Interests 
Some Members of Congress do not consider climate change science to be sound or sufficiently 
advanced to merit the costs of GHG mitigation actions, domestically or internationally. Even 
among Members who view human-induced climate change as a significant risk, many are 
concerned with the goals and obligations that a treaty or other form of agreement might embody. 
Under the Copenhagen Accord, which is a political (not legal) commitment, President Obama 
pledged to reduce U.S. GHG emissions by 17% below 2005 levels by 2020 “in conformity with 
anticipated U.S. energy and climate legislation, recognizing that the final target will be reported 
to the Secretariat in light of enacted legislation.” The Copenhagen Accord also included pledges 
of financing from the developed countries in aggregate of $30 billion during 2010 to 2012, and 
aiming at $100 billion annually by 2020, with funds to come from both public and private 
sources. 
                                                
18 See, for example, Intergovernmental Panel on Climate Change, Safeguarding the Ozone Layer and the Global 
Climate System: Issues Related to Hydrofluorocarbons and Perfluorocarbons, Cambridge University Press, 2009.  
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Some Members promote ambitious U.S. leadership internationally: beyond diplomatic 
advantages, they view the United States as bearing exceptional responsibility for climate change, 
having contributed more emissions than any other nation to the enhanced GHG concentrations in 
the atmosphere since the Industrial Revolution. In 2005, U.S. GHG emissions per capita were 
more than three times the world average, and almost fives times that of developing countries.19 
Some may also note that the United States is wealthier and hence better able to bear the costs of 
GHG mitigation than most other countries, and/or that there could be commercial and trade 
advantages to leading technological changes. Among the Members who might support concerted 
international action to address climate change, particular concerns regard parity of actions across 
Parties, and potential effects on trade competitiveness among countries.  
For U.S. legislators, related issues include 
•  the compatibility of any international agreement with U.S. domestic policies and 
laws;  
•  consistency and potential reinforcement of other major policy goals (e.g., energy 
security, development assistance); 
•  the adequacy of appropriations, fiscal measures, and programs to achieve any 
commitments under the agreement;  
•  implications for employment, technological advance, and trade; and  
•  the desirable form of the agreement and related requirements.  
While the Constitution gives authority to negotiate treaties to the President, any treaty would need 
the advice and consent of the Senate to ratification before it could be legally binding on the 
United States.  
While the 111th Congress held many hearings and debated bills addressing aspects of climate 
change internationally, it remains to be seen the level of priority and specific questions to be 
raised by the 112th Congress. 
 
                                                
19 According to data in the World Resources Institute, Climate Analysis Indicators Tool, extracted November 16, 2010. 
http://cait.wri.org/. 
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Table 1. Comparison of International Issues by Agreement or Negotiating Forum 
(as of November 2010) 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Nature of 
Political, not legally binding. “Noted,” 
Intended to be legal y binding. 
Intended to be legal y binding. 
Became legally binding on 
Agreement 
not accepted, by the UNFCCC 
Parties when it entered into 
Parties, so no formal status under the  Many developed countries seek to 
Many developed countries seek to 
force in 2005. (United States is 
UNFCCC. 
coordinate both LCA and KP 
coordinate both LCA and KP 
not a Party.) 
negotiating tracks, and some 
negotiating tracks, and some 
developing countries would possibly 
developing countries would 
support a “common space” or limited  possibly support a “common space” 
joint discussions. United States says 
or limited joint discussions. United 
this is inappropriate as it is not a KP 
States says this is inappropriate as it 
Party. 
is not a KP Party. Small Island 
States advocate using KP as 
Some Parties wish to formalize 
foundation for a single agreement 
decisions on those issues with 
with global commitments. 
general agreement (technology, 
financing, REDD+c). United States 
and others seek “balanced package” 
across all issues, especially to include 
NA1g commitments and MRV.h 
Share 
“Deep cuts” in global emissions are 
Parties do not agree on the purpose 
Not proposed. 
“In order to promote 
Vision/Long-
required “with a view to ... hold the 
or scope. Some conceive it as setting 
sustainable development.” 
Term Objective 
increase in global temperature below 
a long-term ceiling on global 
2o C.” 
temperature rise (i.e., <2oC or 
<1.5oC) or common GHG reduction 
goal (e.g., 50% below 1990 levels). 
Some such “visions” quantitatively 
require GHG reductions by NAIg 
Parties.  
Some developing country proposals 
would expand scope to cover almost 
al  topics under negotiation.  
China and Bolivia propose language 
to allocate a global carbon cap, which 
United States and others oppose.  
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Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Mitigation by 
Annex I Partiesd report GHG 
Proposals for QELROSe for 
One option is a “top-down” 
UNFCCC AI Parties agreed 
Developed 
mitigation targets for 2020 or 
developed countries range from 
aggregate target to be allocated 
collectively to reduce their 
Countries 
mitigation actions. Deadline was 
levels of Copenhagen Accord 
among AI Parties. The “bottom-up”  GHG emissions by at least 5% 
February 1, 2010. Reports compiled 
pledges, to at least 45% below 1990 
option would transform pledges 
below 1990 levels during the 
in non-binding documentation. 
levels by 2020. Overlap with 
made under the Copenhagen 
period 2008-2012, and specific 
discussion in AWG-KP poses 
Accord into new QELROS,e though  “assigned amounts” are listed 
problems.  
assumptions and rules need 
for each Party in Annex B. 
clarification, especially on 
Russia and some other 
Some Parties propose to inscribe all 
accounting of forest-related carbon 
economies in transition have 
Parties’ pledges under the 
and use of market mechanisms.  
targets higher than their 
Copenhagen Accord in a decision by 
projected (and current) 
the Conference of the Parties in 
Most NAI Parties consider AI 
emissions. 
2010. Others, notably some NAI 
Parties’ pledges inadequate, seeking 
Parties, would have only pledges by 
greater “ambition”—as much as 
AI Parties included in any such 
45% below 1990 levels by 2020. 
decision, or only that of the United 
Yemen (G-77), China, India, 
States, which is not a Party to the 
Venezuela, and others block 
Kyoto Protocol. Still others are 
“graduation” of  additional Parties 
concerned that including pledges in a 
into abatement commitments. 
decision in 2010 could make a later, 
binding agreement redundant and 
Japan and others insist NAI Parties 
undermine further work under the 
step up to commitments as pledged 
AWG-LCA. 
by leaders in Copenhagen. 
Russia and other economies in 
transition (EITs) seek to carry over 
unused Assigned Amount Units 
from first commitment period, and 
to continue special status with less 
strenuous QELROS than other AI 
Parties. 
Negotiations are pressured to 
avoid a gap between the end of the 
first commitment period in 2012 
and the beginning of any new 
commitment period. However, 
New Zealand and Russia oppose a 
second commitment period 
without global participation. 
CRS-10 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Monitoring, 
Under UNFCCC, AI Parties report 
Many Parties support using and 
MRV developed and applied under 
Requires national systems for 
Reporting, and 
GHG inventories annual y and 
enhancing existing KP provisions for 
the KP would be enhanced, 
GHG emission and removal 
Verification 
National Communications every five 
MRV, and to apply to United States.  
especially for reporting on 
estimation, according to 
(MRV) for 
years, using agreed reporting 
emissions and sequestration related  agreed methods. Annual GHG 
Developed 
guidelines.
United States stresses that MRV for 
f 
to Land Use, Land Use Change, and  inventories and supplemental 
Parties 
developed country Parties must exist 
Forestry (LULUCF).  
information must demonstrate 
in tandem with ICAi for developing 
compliance with 
country Parties.  
commitments. Verification by 
expert review teams and 
review of National 
Communications, which 
periodically are in-country. 
Mitigation by 
Non-Annex I Partiesg report 
Most Annex I Parties insist that GHG  Many AI Parties seek progress on 
None specified, although all 
Developing 
Nationally Appropriate Mitigation 
abatement commitments expand to 
GHG abatement commitments 
Parties to the UNFCCC share 
Countries 
Actions (NAMA) before February 1, 
be “common” to  all major emitters 
under the AWG-LCA before 
general obligations under Art. 
2010, compiled in non-binding 
and moderate income countries. 
agreeing on a second commitment 
4, paragraph 1, with “common 
documentation. Least Developed 
They advocate compiling 
period for AI Parties under this 
but differentiated 
Countries and small island developing  Copenhagen pledges into new 
track.  
responsibilities,” taking into 
states become a new mitigation 
agreement. 
account their specific national 
grouping that may identify actions 
Many NAI Parties have blocked any 
and regional development 
voluntarily and with financial support. 
China, India, Brazil, and others argue 
discussion of NAI abatement 
priorities, objectives, and 
this contradicts the “differentiated 
commitments until they are 
circumstances. 
responsibilities” principle in the 
satisfied with the AI commitments.  
UNFCCC.  
This divide has led to procedural 
obstacles for both tracks of 
negotiation. As a result, some 
Parties (New Zealand, Australia, 
Small Island States, South Africa) 
have begun to seek convergence of 
the two negotiating tracks under a 
single agreement, or as two 
agreements under a single umbrel a 
agreement. 
CRS-11 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Monitoring, 
Non-Annex I Parties submit National 
Some propose a registry of 
Not under discussion.  
None specified. (Under the 
Reporting, and 
Communications bi-annual y, 
developing countries’ National y 
UNFCCC, all Parties must 
Verification 
including reports on domestic MRV 
Appropriate Mitigation Actions 
report GHG inventories. But 
(MRV) for 
of implementation of their mitigation 
(NAMAs); India and others support a 
some Non-Annex I Parties 
Developing 
actions. National Communications 
NAMA Registry and review only for 
have blocked agreement on 
Country Parties 
will be subject to international 
actions supported by international 
the periodicity of reporting 
consultations and analysis (ICA)i with 
funding.  
and terms of review for Non-
respect for national sovereignty. 
Annex I Parties.) 
Mitigation actions (as well as 
China and many NAI Parties state 
technology, financing and capacity-
that international scrutiny of their 
building) supported by international 
domestic actions is counter to the 
finance  are subject to international 
UNFCCC and unacceptable. China 
MRV. 
claims no need for an overall MRV 
framework or new MRV institutions. 
Saudi Arabia argues for self-review.  
South Africa, Korea, United States, 
and others emphasize facilitative 
process, building transparency and 
capacity through multi-lateral 
reviews. 
United States and Australia 
emphasize need to operationalize 
MRV in 2010. United States, Norway, 
Japan, Turkey, and others propose 
that the 2006 GHG guidelines 
adopted by the Parties apply to al  
Parties, but recognizing differences in 
capabilities, and possibly adjusting 
frequencies of reporting.  
Brazil, G-77, and others stress close 
linkage between MRV of mitigation 
actions and MRV of financial support 
by developed countries. 
CRS-12 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Market 
Agreement to use multiple 
Many countries want use of 
Many Parties want to continue the 
Establishes three market 
Mechanisms 
approaches, including markets, to 
international market mechanisms to 
KP architecture of market 
mechanisms for crediting 
promote mitigation actions. 
be smaller than domestic GHGj 
mechanisms established. Reforms 
GHG reductions: (1) 
mitigation.  
are sought since mechanisms have 
Emissions Trading allows 
not been used as much as 
transfer of “assigned amounts” 
United States and Japan seek language  anticipated, and have not engaged 
among Annex I Parties; (2) 
to allow emission offsets not 
most of the Non-Annex I Parties.  
Joint Implementation allows 
generated under the CDM, while 
transfer of project-based GHG 
China and others try to block this. 
Parties expect to use mechanisms 
“emission reduction units” 
EU proposes to allow new market 
to meet QELROS,e and want rules 
across Annex I Parties; (3) the 
mechanisms; opposed by Bolivia, 
defined before finalizing 
Clean Development 
Egypt, and others.  
commitments. Some Parties fear 
Mechanism allows crediting of 
market mechanisms demotivate 
“certified emission reductions” 
domestic GHG reductions or shift 
created in non-Annex I 
abatement responsibilities to 
countries if approved by the 
developing countries.  
Executive Board. 
Proposals include sectoral 
emissions trading between AI and 
NAI Parties. (See Sectoral 
Approaches.) 
CRS-13 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Response 
No mention. 
Options might prohibit border 
Debate continues over the means 
Annex I Parties strive to 
Measures 
measures against goods from any 
and extent to which to Annex I 
implement policies in such a 
(referring to 
developing country Parties or only if 
Parties should address potential 
way as to minimize adverse 
provisions 
measures are arbitrary or unjustified 
economic, social, and 
effects, including adverse 
concerning impacts 
discrimination in trade. Other 
environmental consequences of 
effects of climate change, on 
of GHG mitigation 
options echo existing UNFCCC 
their climate change policies on 
international trade, and social, 
response measures 
language. 
other Parties. Argentina, Saudi 
environmental and economic 
on other 
Arabia, Sudan, China and others 
impacts on other Parties, 
countries)  
Brazil and China propose language 
push for  a new forum to address 
especial y developing country 
that would require international 
compliance by AI Parties, while 
Parties.  
consensus for any Party to set GHG 
most A1 Parties point out that 
mitigation measures that might have 
existing mechanisms already 
any impact on developing country 
perform that function. 
exports or global trade. United States 
and EU oppose. 
Some propose a new forum for 
identifying and addressing adverse 
impacts on other Parties. Others 
consider existing fora to suffice. 
CRS-14 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Financing 
“Fast-Start” pledges of $30 billion 
General agreement exists to establish  No specific provisions for financing.  The Protocol’s “mechanisms” 
during 2010-2012, and a long-term 
a new fund with a board, trustee, and  The market mechanisms, however, 
result in financing for GHG 
goal of $100 billion annually by 2020 
secretariat. The fund should be 
constitute incentives for the private  reductions through sale (or 
“in the context of meaningful 
accountable to the COP. 
sector to finance least-cost GHG 
other terms of transfer) of 
mitigation actions and transparency 
abatement to sell as credits, such as  assigned amounts, emission 
on implementation.” Funding will 
G-77 wants a new mechanism 
under the Clean Development 
reduction units, or certified 
come from public and private, 
managed by the COP, giving more 
Mechanism.  
emission reductions. The 
bilateral and multilateral, and 
weight to developing country votes 
generated financing has been 
alternative sources. Some developing 
than if managed by the World Bank 
Flows of financing under the KP 
lower than anticipated for 
countries do not want to count 
or other options preferred by the AI 
market mechanisms have been 
several reasons, including non-
financing that flows through 
Parties. 
much smal er than anticipated. 
participation of the United 
emissions trading markets, however. 
They have been associated with 
Most AI Parties expect most financing 
States in the Kyoto Protocol, 
investments in only a few 
and high transaction costs 
Calls for financing to support  
to come from private sector via 
developing countries, primarily 
under the Clean Development 
mitigation, adaptation, REDD-plus, 
some kinds of market mechanisms, 
China.  
Mechanism. 
technology development and transfer,  with a minor portion via foreign aid 
and capacity building. 
and other public funds. G-77 seek 
A share of the proceeds of 
public funding, believing it is more 
GHG credits under the Clean 
Establishment of the Copenhagen 
reliable and easier to direct than 
Development Mechanism are 
Green Climate Fund under the 
private investment. Some consider 
earmarked to support 
Global Environment Facility (GEF), 
funding through private markets to 
adaptation in low-income 
managed by the World Bank to 
be a transfer of responsibility from 
countries. 
support international financing. 
developed to developing countries. 
A Secretary-General’s High Level 
Many seek equal financing attention 
Advisory Group on Climate Change 
to adaptation and GHG mitigation. 
Financing (AGF) released in 
Some would direct financing to Least 
November 2010 a report identifying 
Developed Countries and those most 
options to raise the $100 billion of 
vulnerable to climate change. Others 
long-term financing sought under the 
want al  developing countries treated 
Copenhagen Accord. It concludes 
equally. 
raising $100 billion is feasible and 
emphasizes putting a price on carbon,  Some Parties propose quantity of 
such as carbon taxes on international 
financing should be 1.5% of each 
bunker fuels, carbon trading markets, 
Annex I Party’s GDP.  
and public sources, such as a shift 
Options for MRV of financing include 
away from fossil fuel subsidies. 
use of current mechanisms, new 
guidelines. 
CRS-15 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Adaptation 
Developed countries shal  provide 
Attention to needs for adaptation is 
Not under negotiation. 
General commitments by al  
adequate, predictable and sustainable 
higher than in other negotiations, and 
Parties to support adaptation 
financial resources, technology and 
all Parties support it generally. 
to climate change. 
capacity-building to support 
Disagreement over institutional 
adaptation action in developing 
arrangements to support it. 
countries. 
G-77 and China advocate an 
Adaptation Committee, to develop 
guidelines, review implementation, 
and ensure equitable funding for 
developing countries.  Other 
countries propose to identify 
adaptation functions that could be 
met by existing institutions and 
possibly a new entity.  
Technology 
Establishment of a Technology 
Near consensus to establish a 
Not under negotiation. 
General commitments only. 
Mechanism to “accelerate technology  Climate Technology Centre (CTC) 
development and transfer ... ” and to 
and Technology Executive 
be “guided by a country-driven 
Committee (TEC), with options for 
approach.” 
relationships with, inter alia, existing 
regional technology centers.  The 
Copenhagen Green Climate Fund 
would be one source of funding. 
Views are divided on treatment of 
Intellectual Property and on links to 
market mechanisms and other 
financing mechanisms.  
CRS-16 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Capacity-
Included at target for financing. 
Some NAI Parties seek separate 
Not under negotiation. 
General commitments only. 
Building 
mechanisms and funding to support 
capacity-building; many AI Parties 
advocate that capacity-building be 
treated as a component of mitigation, 
adaptation, and technology support. 
Many view capacity-building as 
unlikely to draw much private 
funding, and so a major target for 
public financing. 
Forest Carbon/ 
Immediate establishment of a 
United States proposes that all 
Parties debate treatment of 
Net changes in certain land 
Reducing 
mechanism including REDD-plus,  to 
credible GHG reductions be 
accounting for forest management, 
use emissions or removals are 
Emissions from 
enable mobilization of international 
countable. 
harvested wood products, and 
counted with or offset GHG 
Deforestation 
financing. 
force majeure, as well as the 
emissions.  
and Forest 
Many Parties support fast-start 
reference levels for measuring 
Degradation, 
(public) funding to support 
sequestration or emissions.  
and Forest 
“readiness” capacity-building, and 
Conservation 
market-type financing for high quality 
Whether to include emissions 
(REDD+)
emission reductions. 
impacts of net change in wetlands is 
c 
explored.  
Resistance to address REDD+ comes 
especially from Bolivia and Saudi 
Arabia. 
CRS-17 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Other Sectoral 
No mention. 
Bunker fuels: Addressing 
Bunker Fuels: Emissions from 
Emissions from aviation and 
Approaches 
international aviation and maritime 
aviation and maritime bunker fuels 
marine bunker fuels are 
emissions (bunker fuels), and 
were excluded from the KP and 
excluded from national 
agriculture. Some advocate global 
delegated to resolution by the 
targets, with abatement 
sectoral targets for GHG reductions, 
International Civil Aviation 
measures to be pursued the 
with EU proposing cuts of 10% for 
Organization and the International 
International Civil Aviation 
aviation and 20% for shipping below 
Maritime Organization. Neither 
Organization (ICAO) and the 
2005 levels. On bunker fuels, some 
forum has reached agreement on 
International Maritime 
Non-Annex I Parties seek 
how to address bunker fuel 
Organization (IMO). No 
“differentiated” treatment.  
emissions, beyond aspirational 
binding agreements have been 
efficiency goals. Consequently, the 
reached. 
United States, Canada, Japan, Norway  EU proposes to include these 
call for medium- and long-term goals 
emissions in its Emission Trading 
to be set by ICAO and IMO, not to 
Scheme, opposed by the United 
be addressed under UNFCCC.  
States and other countries, the 
Proposals by some Parties include 
vehicles of which would be subject 
setting taxes on emissions from 
to the EU rules within its 
bunker fuels to motivate reductions 
territories. 
and to generate revenues for 
Proposal  for voluntary sectoral 
international finance. (See Financing.) 
“emission thresholds” in NAI 
Agriculture: With impetus from 
Parties; if a Party’s emissions are 
some agricultural groups, 
below such threshold, it may trade 
negotiations consider options to 
such units that may be used for 
account for reduction of agricultural 
compliance by AI Parties (i.e., 
emissions, sequestration; research on  sectoral emissions trading). 
technologies and management 
systems; funding for monitoring; 
“innovative payment mechanisms”; 
and funding to support mitigation and 
adaptation in the context of “pro-
poor development.” 
CRS-18 
International Climate Change: A Negotiations Side-by-Side 
 
Ad Hoc Group on Further 
Commitments for Annex I 
Ad Hoc Group on Long Term 
Parties Under the Kyoto 
Topic of 
Cooperation (AWG-LCA) 
Protocol (AWG-KP) (Under 
Negotiation 
Copenhagen Accord (2010)a 
(Under the UNFCCC) 
the Kyoto Protocol - KP) 
Kyoto Protocol (1997)b 
Future Reviews 
Assessment of the Copenhagen 
Proposals for future reviews and 
Cal s for comprehensive reviews of 
The first review took place at 
and Possible 
Accord, to be completed by 2015, 
revisions include options for lowering  the KP and ensuing “appropriate 
the 2nd meeting of the 
Revisions of 
that would include consideration of 
the target for long-term temperature 
action.” First review to begin by 
Conference of the Parties 
Commitments 
strengthening the “long-term goal” of  change; criteria for reviews; and 
2014 and conclude by 2016. 
serving as the Meeting of the 
the Accord. 
whether reviews should include 
Further reviews periodically, with 4  Parties to the Protocol, in 
actions by NAI Parties in addition to 
years as the sole current proposal, 
2006. To take place 
AI Party actions and financing.  
unless the Parties decide otherwise.  periodically thereafter. 
First review would begin by 2013 and 
be conducted or concluded in 2015, 
with subsequent reviews every five 
years. 
Source: CRS. 
a.  The text of the Copenhagen Accord is available at  http://unfccc.int/home/items/5262.php. 
b.  The text of the Kyoto Protocol is available at http://www.oecd.org/document/57/0,3343,en_2649_33713_45233017_1_1_1_1,00.html.  
c.  REDD+ is Reducing Emissions from Deforestation and Forest Degradation and Conservation, and refers to policies, measures, partnerships, and financing that are 
intended to slow deforestation and land degradation and provide for financing through, inter alia, market-like mechanisms. 
d.  “Annex I Parties” (AI Parties) are those countries and regional economic integration organizations (i.e., the European Union) listed in Annex I of the UNFCCC. This 
list includes the high income, industrialized countries, including those of the former Soviet Union.  
e.  QELROS are Quantitative Emission Limitation and Reduction Objectives, or “the numbers” for Parties’ GHG reduction commitments embodied in the Kyoto Protocol 
and any new agreement.  
f. 
These provisions exist under the UNFCCC and so are not included in the Copenhagen Accord, but are noted in this table because of their relevance to on-going 
negotiations.  
g.  “Non-Annex I Parties” (NAI Parties) are those Parties to the UNFCCC not listed in its Annex I. These are often referred to as developing countries, although income 
levels overlap across some Annex I and Non-Annex I Parties. A divisive element of negotiation is when and under what conditions a Non-Annex I Party may 
“graduate” to Annex I.  
h.  MRV is Monitoring, Reporting, and Verification, and may apply to GHG abatement and/or financing.  
i. 
“International Consultation and Analysis” (ICA) is the phrase embodied in the Copenhagen Accord referring to international procedures for consideration of 
developing countries’ mitigation actions that are not financed international y.  
j. 
GHG are greenhouse gases.  
CRS-19 
International Climate Change: A Negotiations Side-by-Side 
 
 
Author Contact Information 
 
Jane A. Leggett 
   
Specialist in Energy and Environmental Policy 
jaleggett@crs.loc.gov, 7-9525 
 
 
Congressional Research Service 
20