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1.1 COP28 key outcomes
The annual UN climate change conference (Box 1.1), otherwise known as the COP, took place between 30 November and 14 December 2023 in the United Arab Emirates. COP28 marked the endpoint of the first ‘Global Stocktake’ (Box 1.2), a process committed to under the 2015 Paris Agreement with the aim of assessing progress to support an increase in global climate ambition. The summit took place against a backdrop of worsening extreme weather events across the world, during a year that has been confirmed as the warmest on record.1 With extensive flooding in Ethiopia, Kenya, and Somalia displacing more than 700,000 people and record-breaking wildfires in Canada and the USA as just two examples, the need for international action on climate is increasingly urgent.[3],[4]
This section summarises the main outcomes of COP28, both under the official UNFCCC process and additional advances in areas such as shipping, food, and health that occurred outside the formal process. It also highlights actions that the UK and other countries will need to take to translate the negotiated agreements into real-world action.
It is set out in three sub-sections:
- 1.1.1 Outcomes on mitigation
- 1.1.2 Outcomes on adaptation and loss and damage
- 1.1.3 Outcomes on finance
Box 1.1
Background on the UNFCCC |
The UNFCCC is an international agreement that commits countries to efforts to stabilise greenhouse gas concentrations to prevent dangerous, human-induced climate change. The ‘COP’ (Conference of the Parties) is the main decision-making body of the UNFCCC, made up of the countries that are UNFCCC signatories. The annual COPs organise multilateral action to limit climate change and increasingly act as a focal point for actions and commitments by additional actors outside the official UNFCCC process. COP21 in 2015 created the Paris Agreement, a global treaty that commits countries to mitigation, adaptation, and finance goals:
While there is no global definition of loss and damage, it generally concerns the losses and damages that occur at the limits of adaptation, when climate impacts cannot or have not been adapted to. This issue is also discussed at COPs. Source: UN (1992) United Nations Framework Convention on Climate Change; UNFCCC (2015) Paris Agreement, UNFCCC (2021) CMA.3 Glasgow Climate Pact. |
Box 1.2
The first Global Stocktake under the Paris Agreement |
The Global Stocktake was set up by the Paris Agreement to monitor and assess collective progress towards the Agreement’s long-term goals on mitigation, adaptation, and finance.[5] This process occurs every five years, with the first Global Stocktake concluding at COP28. It is an essential part of the Paris ‘ratchet’ mechanism that countries should use to guide decisions on the necessary ambition of future commitments to address climate change.
Led by the UNFCCC secretariat, the two-year ‘technical’ phase involved consultations with a diverse range of actors including governments, scientists, and civil society. The purpose of this process is to highlight existing gaps on action across mitigation, adaptation, and finance and lead countries to develop solutions to close the gaps. The findings from this phase were published in a synthesis report by the UNFCCC secretariat prior to COP28. This synthesis report concluded that countries were off-track across all long-term goals of the Paris Agreement:
COP28 was tasked with using this information in the ‘political’ phase of the Global Stocktake to agree solutions that address these gaps and help countries get ‘on track’ to meeting the goals of the Paris Agreement. Section 1.1 assesses the extent to which the summit succeeded in producing these solutions, both in the negotiations and more widely. Source: UNFCCC (2023) Technical Dialogue of the First Global Stocktake: Synthesis report by the co-facilitators of the technical dialogue. |
1.1.1 Outcomes on mitigation
Efforts to reduce emissions are at the centre of discussions at COPs. Limiting warming to well below 2°C and as close to 1.5°C as possible is needed to secure a safe future for our planet, and the Global Stocktake has reemphasised the fact that current 2030 NDC ambition does not put the world on track to achieve this goal. With global CO2 emissions expected to have reached their highest ever level in 2023 (Box 1.3), urgent and concerted action is needed in this decade.
The routes to international mitigation progress at the COP are expanding. Actors are increasingly looking to the negotiations for official signposting on key areas for future mitigation action, as well as technical details on how key aspects of the Paris Agreement will operate. In addition, there is growing focus on the parallel process of voluntary commitments and initiatives, with both countries and non-state actors looking to demonstrate that UNFCCC language can be translated into real-world progress by coalitions of the willing. We assess progress in both areas.
Box 1.3
Climate warming and future emission trends |
The latest estimates of warming and assessments of global decarbonisation targets and plans show the world remains off track, but that the low-carbon transition is gathering pace. Key assessments are summarised in this box. The World Meteorological Organization have confirmed that 2023 was the warmest year on record. The Intergovernmental Panel on Climate Change (IPCC) has warned that climate risks and impacts will increase with every increment of warming, with risks becoming increasingly complex and difficult to manage. Efforts must increase and accelerate with the aim of preventing every additional decimal point of warming.
Source: World Meteorological Organization (2023) Provisional State of the Global Climate in 2023; Friedlingstein et al. (2023) Global Carbon Budget 2023, Earth Systems Science Data, 15, 5301 – 5369; NOAA Global Monitoring Laboratory (2024) Trends in globally-averaged CH4, N2O, and SF6; United Nations Environment Programme (2023) Emissions Gap Report 2023: Broken Record – Temperatures hit new highs, yet world fails to cut emissions (again); International Energy Agency (2023) World Energy Outlook 2023; International Energy Agency (2023) The Oil and Gas Industry in Net Zero Transitions; Stockholm Environment Institute, Climate Analytics, E3G, International Institute for Sustainable Development and United Nations Environment Programme (2023) The Production Gap: Phasing down or phasing up?; Intergovernmental Panel on Climate Change (2023) Synthesis Report of the Sixth Assessment Report Cycle (AR6). |
(ii) Global stocktake on mitigation
The COP28 outcome on the Global Stocktake created a clear signal on a global shift away from fossil fuels and towards clean energy. Ahead of the summit, many countries were advocating for the COP28 outcome on the Global Stocktake to call for a phase-out of fossil fuels. Although this precise wording was not included in the final text, the agreed outcome represented progress on previous COPs. It produced consensus on the need to transition away from fossil fuels in future decarbonised economies and called for countries to contribute to key elements of the energy transition:
- A tripling of global renewable energy capacity and a doubling of the global average annual rate of energy efficiency improvements by 2030.
- Accelerating the phase-down of unabated coal power and transitioning away from fossil fuels, with particular focus on accelerated action this decade.
- Accelerated reductions in non-CO2 greenhouse gases (GHGs), noting methane goals for 2030.
- Accelerating low and zero-emission technologies including zero-emission vehicles, renewables, nuclear, removals, and carbon capture, utilisation and storage (CCUS) technologies.
- Phasing out inefficient fossil fuel subsidies.
The Global Stocktake outcome on energy represents a significant step forward within the COP process. COP texts are agreed by consensus – they need the backing of all 196 ‘Parties’ to the UN climate agreements to be passed. Conversations on fossil fuels at COPs are affected by diverse economic considerations and development needs as well as the evidence on the impact their use has had and will continue to have on the climate, making this a complex area for reaching consensus.
Fossil fuels were first mentioned in COP decision text only at COP26 in 2021, demonstrating the extent of the challenges of finding consensus. The language agreed at COP28 calling for “transitioning away from fossil fuels in energy systems, in a just, orderly and equitable manner, accelerating action in this critical decade, so as to achieve Net Zero by 2050 in keeping with the science” is significant and consequential as it covers all fossil fuels without ambiguity around whether they are unabated or abated (through CCS for example) and targets immediate action.
The agreed text has limitations; it includes recognition of the role transitional fuels can play without conditions on the timing and extent of their use and has limited clarity on financial support for developing countries’ energy transitions. Nevertheless, the clear direction set out in the COP28 Global Stocktake text combined with international momentum on renewables and the action taken by countries and non-state actors paints a clear message: the role fossil fuel use and production play in our economies must decline and cleaner, safer, and more secure alternatives must expand.
(ii) Wider progress on mitigation
Beyond the Global Stocktake there was limited concrete progress agreed at COP28 on other mitigation-focused negotiation streams. However, there were important additional commitments made outside the formal UNFCCC process (Box 1.4). As the ‘twin track’ of COP negotiations and sectoral commitments becomes more established, there is a growing need for robust progress monitoring to track whether the rapidly expanding number of international initiatives are delivering against the mitigation, adaptation and finance goals of the Paris Agreement. Examples such as the Glasgow Leaders’ Declaration Dashboard, which uses data to track signatories’ progress across all elements of the Declaration, demonstrate how advancement can be tracked in a clear, accessible way and sets a strong example for other initiatives.[6]
Box 1.4
COP28 mitigation outcomes beyond the UNFCCC process |
Mitigation was a key focus for action outside the formal negotiations.
The UK’s role in some of these initiatives is discussed in section 1.2.1. Source: COP28 Presidency (2023) Oil & Gas Decarbonization Charter launched to accelerate climate action; Global Methane Pledge (2023) Highlights from 2023 Global Methane Pledge Ministerial; US Energy Information Association (2023) U.S. utility-scale electricity generation by source, amount, and share of total in 2022; Powering Past Coal Alliance (2023) COP28 Presidency holder, United Arab Emirates joins a growing coalition of countries committed to coal phase-out; Forests and Climate Leaders’ Partnership (2023) World leaders double down on forest and climate action at the start of COP28; Responsible Steel ZEV Transition Council (2023) Roadmap to 2030: Enabling a Global Transition to Zero Emission Vehicles; United Nations Environment Programme (2023) The Buildings Breakthrough: Global push for near-zero emission and resilient buildings by 2030 unveiled at COP28; Clean Energy Transition Partnership (2023) Clean Energy Transition Partnership welcomes Australia and Norway as new signatories at COP28; United Nations Industrial Development Organization (2023) COP28: Governments double down on their commitment to buy green steel, cement and concrete; RMI and Climate Champions (2023) Shipping leaders and green hydrogen producers agree on ambitious uptake targets for 2030 to enable a net zero maritime sector. |
(iii) Next steps on mitigation
The hard-won progress from COP28 on fossil fuels and clean energy can only be made concrete through implementation. All governments must take the Global Stocktake language back to their home countries, analyse its significance for future domestic decisions on fossil fuels both at home and abroad, and take timely, appropriate action. The international community must work to break the dissonance between language agreed at the COP and real-world policy and investment decisions. Both governments and non-state actors must show serious commitment to rapid leaning from innovative approaches, demonstrate best practice, and hold others to account.
The outcomes of the Global Stocktake must also be translated into concerted effort on NDCs. As well as agreeing actions in specific sectors such as energy, adaptation, and finance, countries have signed up to text that encourages them to adhere to the following conditions for the next NDCs they submit:
- Economy-wide targets. Countries having economy-wide targets ensures that emissions from all sectors of the economy are captured, including those that are hard to abate.
- Coverage of all greenhouse gas emissions. NDCs that include non-CO2 gases will help to address all sources of greenhouse gas warming more comprehensively.
- Ambitious targets aligned with limiting warming to 1.5°C. The next round of NDCs must ‘rachet’ to reduce existing NDC emission reduction ambition gaps.
- Alignment with long-term strategies. Many countries have committed to reaching Net Zero emissions by 2050 but have insufficient ambition in 2030 NDCs to put them ‘on track’ to meeting these targets. Aligning NDCs with long-term targets makes 2050 targets more credible and can lead to greater emissions reductions over the next decade.
- A common target date of 2035. Having all countries set targets for the same date makes it easier to monitor and assess collective progress.
The stocktaking process has also stressed the need for action this decade and that countries should prioritise designing and implementing comprehensive policy packages to meet existing 2030 targets alongside their considerations of future targets. This is explored with reference to the UK context in section 1.2.1.
1.1.2 Outcomes on adaptation and loss and damage
Adaptation is a critical component of the global response to climate change to protect people, livelihoods, and ecosystems. All countries need to adapt to reduce the harmful effects of climate change, even in a world where warming is limited to 1.5°C. Developing countries are often more vulnerable to climate change impacts and therefore face greater adaptation challenges. International agreement on how to adapt to climate change can create a minimum standard of country-level adaptation action, support the development and sharing of best practices across different contexts, and help to identify and quantify the required adaptation investment.
International adaptation efforts face key challenges. The Paris Agreement does not define adaptation targets and monitoring and, globally, adaptation efforts are often underfunded. The 2023 United National Environment Programme (UNEP) Adaptation Gap report found the finance requirement for adaptation is likely ten to 18 times more than current finance flows, and 50% higher than previous estimates.[7]
The Global Stocktake highlighted gaps in adaptation progress to date, including issues with capacity, support, and coherence of adaptation efforts. The adoption of the Framework on the Global Goal on Adaptation is a key outcome of COP28 and could help to advance future adaptation action. However, for the framework to be effective, further work is needed to refine it and identify a pragmatic approach to measuring progress. An important next step following COP28 will be the agreement of meaningful finance targets for adaptation.
All countries are increasingly affected by the impacts of climate change today, reinforcing long-standing calls for loss and damage funding. Loss and damage refer to the losses and damages (economic and non-economic) that occur from climate change impacts that cannot be or have not been adapted to. This has become a growing area of focus for the UNFCCC as the financial needs of countries already impacted by climate change are increasing. The operationalisation of a new Loss and Damage Fund is a positive development, although further funding and technical assistance arrangements are urgently required. Adaptation and loss and damage are separate but interconnected: effective adaptation helps to keep loss and damage limited. This section summarises progress made at COP28 on each in turn.
(i) Adaptation
The Paris Agreement established a Global Goal on Adaptation of “enhancing adaptive capacity, strengthening resilience and reducing vulnerability to climate change”. In subsequent years, the Global Goal on Adaptation received little further attention, despite it being a negotiating priority for many climate-vulnerable countries, until a two-year work programme was launched at COP26 to better understand and conceptualise the goal.
The key adaptation outcome at COP28 was the agreement of a new Framework for the Global Goal on Adaptation (Box 1.5). This framework sets out thematic targets for what global adaptation efforts should be seeking to achieve alongside process targets which should help support robust adaptation policy development.
There remains further work to be done around the Framework, including on providing more clarity to the targets and how progress might be measured against them. A new two-year work programme on indicators for measuring progress on adaptation was also agreed, although details on the structure of the programme are yet to be determined.
No new finance target for adaptation was agreed within the text on the Global Goal on Adaptation. A new target is expected to be included in negotiations for the New Collective Quantified Goal on Climate Finance next year.
Other important cross-cutting themes were also included within parts of the adaptation sections of negotiated text:
- The need for resilient, sustainable food systems was recognised, although the text was not precise and only included in the preamble and the section on adaptation, not mitigation.
- The Global Stocktake also includes multiple references to nature, including referencing the Global Biodiversity Framework agreed in 2022, as well as halting and reversing deforestation and forest degradation by 2030, and reference to nature-based solutions for the first time.
Box 1.5
COP28 Adaptation outcomes |
COP28 saw agreement on a framework for the Global Goal on Adaptation (GGA) as a conclusion of the two-year Glasgow-Sharm el-Sheikh (GlaSS) work programme. The new framework includes seven global thematic targets to be achieved by 2030 (and beyond).[8]
It also includes four global process targets for adaptation:
It also urges developed countries to mobilise support, including private finance, for developing countries to help them implement the framework. Source: UNFCCC (2023) CMA.5 Glasgow–Sharm el-Sheikh work programme on the global goal on adaptation referred to in decision 7/CMA.3. |
(ii) Loss and damage
While there is no global definition of loss and damage, it generally refers to the losses and damages that occur at the limits of adaptation, when climate impacts cannot be or have not been adapted to. Loss and damage covers both extreme weather events and slow-onset events. It can result in both economic damages, such as destruction of property, and non-economic damages, such as loss of cultural heritage and traditional knowledge. The Paris Agreement recognised the importance of “averting, minimising and addressing loss and damage associated with the adverse effects of climate change” but did not include any reference to finance for loss and damage.
COP28 made significant steps forward on loss and damage with the operationalisation of a new Loss and Damage Fund (Box 1.6). While estimates for the cost of lost and damage vary considerably, it is clear that they are far in excess of the current capitalisation of this fund.[*One estimate put losses at $525 billion already lost due to climate change in the last two decades. Another estimate based on the methodology of the IPCC Fifth Assessment Report suggests that loss and damage costs for developing countries will be around $400 billion in 2030 and $1-2 trillion by 2050.] The fund’s creation and capitalisation are symbolically important but it will need to be followed-up with further funding and technical assistance arrangements to address needs.
Box 1.6
COP28 loss and damage outcomes |
COP28 started with a historic agreement to operationalise new funding arrangements for loss and damage.
Source: UNFCCC (2023) CMA.5 Operationalization of the new funding arrangements, including a fund, for responding to loss and damage referred to in paragraphs 2–3 of decisions 2/CP.27 and 2/CMA.4; NRDC (2023) COP28 Climate Funds Pledge Tracker. |
1.1.3 Outcomes on finance
Despite the urgent need for increased efforts on mitigation and adaptation across the world, valuable opportunities to adapt and reduce emissions are not being taken forward due to financial barriers and impediments in the real economy. The barriers can take many forms, from the need for additional financial support to issues with the cost of capital, debt, and countries’ capacities to manage complex financing requirements. Structural reforms in specific sectors can also be required to overcome investment impediments and unlock access to finance. Moreover, countries’ abilities to finance climate action are limited by climate impacts themselves, as climate change continues to negatively impact development and economic growth.
The Paris Agreement stipulates that developed countries will provide financial resources to assist developing countries’ mitigation and adaptation efforts and take the lead in mobilising funds from a wide variety of sources and instruments. While significant focus has rightfully been placed on the delivery of developed countries’ commitment to mobilise $100 billion a year from 2020 to 2025, the volume of investment needed to transition to a low-carbon, resilient society exceeds this amount by some magnitude. For example, the IEA has estimated that global clean energy investment must reach $4.5 trillion per year by the early 2030s to limit warming to 1.5°C. For adaptation, UNEP has estimated the financing needs of developing countries to be $215 – 387 billion per year up to 2030.[11] These figures demonstrate the importance of looking across a wide range of sources to address gaps in climate finance;[*References to ‘climate finance’ in this document cover both public finance (such as bilateral loans and grants between national governments, climate-related export credits and finance provided by multilateral development banks) and private investment.] the Independent High Level Expert Group on Finance has published recommendations that address the crucial roles of domestic spending, private finance, multilateral development banks and concessional finance in unlocking investment at scale.[11]
Box 1.7
COP28 finance outcomes |
COP28 made some measured progress on finance, but additional action will be needed in the run up to COP29. The main areas of progress within the official COP process were:
Some progress on finance was also made outside of the formal COP process:
Source: OECD (2023) Growth accelerated in the climate finance provided and mobilised in 2021 but developed countries remain short and must continue scaling up to reach the USD 100 billion goal; UNFCCC (2023) CMA.5 Outcome of the first global stocktake; Green Climate Fund (2023) COP28: Green Climate Fund reaches record funding level; Adaptation Fund (2023) Adaptation Fund Mobilizes Over US$ 192 Million in New Pledges at COP28 for the Most Climate-Vulnerable; UK Government (2023) Viet Nam Just Energy Transition Partnership: joint statement; African Development Bank Group (2023) COP28: African Development Bank, international partners commit to Climate Resilient Debt Clauses; UNEP (2023) Net Zero Export Credit Agencies Alliance. |
While the Loss and Damage Fund and GCF replenishment round represented some positive movements on public finance, major challenges remain ahead of the agreement on a new post-2025 finance goal at COP29. There are outstanding questions on the volume of finance for the goal, what it targets (across areas including mitigation, adaptation, and loss and damage), how it will be delivered (across different financial instruments and public and private finance), and who will contribute. It is important that countries learn from the experience of the $100 Billion Goal; contributing countries should come up with collective plans to ensure goals are met on time to avoid further damage to trust within the system and all actors should ensure transparent accounting methodologies are in place.