South Africa
Emissions profile
According to Climate Watch data (2026), in 2023, South Africa was responsible for nearly 1% of global greenhouse gas (GHG) emissions, totaling 382.98 million tonnes of carbon dioxide equivalent (MtCO₂e). The country ranks 18th among the world's largest GHG emitters and second on the African continent, with per capita emissions around 6 tCO₂e per inhabitant.
Regarding methane (CH₄) emissions, one of the most polluting GHGs, South Africa ranks 24th globally, with total emissions estimated at 3,165 kt in 2025 (IEA, 2026). The country's energy sector is the main contributor to CH₄ emissions, accounting for 50% of the total.
Energy is the dominant source, reflecting a coal-dependent energy matrix, followed by agriculture and industrial processes. South Africa's main emitting sectors (Climate Watch, 2026) are:
- Energy (89%) – 406.99 MtCO₂e;
- Agriculture (7%) – 31.49 MtCO₂e;
- Industrial processes (3%) – 15.32 MtCO₂e;
- Waste (1%) – 4.24 MtCO₂e.
On the other hand, the LULUCF sector (land use, land-use change and forestry) shows negative emissions, equivalent to -16% of the total, or -74.25 MtCO₂e. This means it acts as a "carbon sink," i.e., it absorbs more carbon from the atmosphere than it emits.
Energy Mix
South Africa's energy matrix is heavily dependent on fossil fuels. According to data from the International Energy Agency (IEA, 2026), in 2024 about 93% of the country's total energy supply came from coal, oil and natural gas. South Africa's total energy supply, in terajoules (TJ), was distributed as follows:
- Coal and coal products (72%) – 3,683,273 TJ;
- Oil and oil products (18%) – 945,137 TJ;
- Biofuels and waste (4%) – 180,623 TJ;
- Natural gas (3%) – 137,481 TJ;
- Nuclear (2%) – 89,427 TJ;
- Solar, wind and other renewables (2%) – 81,132 TJ;
- Hydropower (<1%) – 6,489 TJ.
Regarding electricity generation, South Africa ranks 116th out of 198 countries in terms of the share of renewable sources in its electricity mix (Climate Watch, 2026). According to the IEA (2026), only 10% of the country's electricity comes from renewable sources. Electricity generation is dominated by coal (85% – 203,214 GWh), followed by wind (5% – 11,112 GWh), nuclear (3% – 8,197 GWh), hydropower (3% – 6,294 GWh), solar photovoltaic (2% – 5,547 GWh), and oil (1% – 2,868 GWh).
According to the World Economic Forum (WEF, 2026), South Africa ranks 69th on the Energy Transition Index (ETI), making it the third-highest-ranked country in Sub-Saharan Africa.
Climate Ambition
Latest updates
Second Nationally Determined ContributionLAST UPDATED: OCT/2025. In October 2025, South Africa submitted its Second Nationally Determined Contribution (NDC) to the UNFCCC, with targets for 2035. The update places climate justice at the center of the national strategy, highlighting the need to promote social inclusion, equity and broad community participation, with special attention to women, youth, persons with disabilities and historically disadvantaged, under-resourced communities, as well as to expand equitable access to green jobs and sustainable livelihoods.
The document also reinforces the climate adaptation agenda, including in the NDC a section on "South Africa's Adaptation Communication," which sets national objectives for the 2031–2035 period. In addition, there is strong emphasis on loss and damage, with recognition that impacts are already a reality in the country.
The NDC also highlights the importance of climate finance, including international resources, to enable the country to meet its established targets. According to the document, South Africa estimates that ZAR 3.72 trillion (approximately US$226 billion) will be needed to implement the mitigation and adaptation actions planned for the 2026–2035 period. Of this total, ZAR 250 billion (about US$15 billion) will be allocated to adaptation actions, while ZAR 3.47 trillion (approximately US$211 billion) will fund mitigation actions.
Mitigation
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2015iNDC submission
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First NDC2021
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2025Second NDC
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Limit annual emissions to between 320 and 380 MtCO₂e2035
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2050Net Zero target
South Africa's mitigation targets are economy-wide and are expressed in terms of absolute greenhouse gas emissions.
In the previous NDC, the country committed to limiting annual emissions to between 350 and 420 MtCO₂e by 2030. The updated NDC now sets, for 2035, an annual emissions limit of between 320 and 380 MtCO₂e, including the land use, land-use change and forestry (LULUCF) sector.
The country also maintains its long-term commitment to achieve net-zero emissions by 2050, as presented in its Long-Term Strategy.
South Africa's second NDC does not distinguish between conditional and unconditional targets. The document acknowledges, however, that the implementation of actions and the level of ambition partly depend on international climate finance, technology transfer and strengthened institutional capacity. Accordingly, the Climate Action Tracker (CAT) classifies South Africa's 2035 target as an unconditional commitment.
NDC Challenges and Criticism
South Africa's 2035 NDC targets maintain the historical trend of declining emissions and are lower than the target range set for 2030 in the previous NDC. The new NDC seeks to continue the gradual decline in emissions observed in the country. Historical data show that South African emissions peaked around 2009 and have been slowly declining ever since.
Even so, the ambition level of the 2035 target does not represent a significant advance relative to the 2030 NDC. The Climate Action Tracker (CAT, 2025) rates the 2035 target as "Almost Sufficient" for meeting the Paris Agreement, but still incompatible with a pathway aligned with the 1.5°C limit. This means that if all countries adopted targets with the same level of ambition, global warming could reach around 2°C over the course of the century, close to the upper limit set out in the Agreement.
The CAT highlights as positive aspects of the second NDC its economy-wide scope, the use of absolute emissions targets, the approval of the Climate Change Act in 2024, and progress in implementing the Just Energy Transition Partnership (JETP).
On the other hand, the report points to significant implementation challenges. The gradual phase-down of coal use in the electricity sector, South Africa's main source of emissions, has faced significant delays relative to previously announced timelines. In this context, the NDC could present clearer commitments and firmer language on the energy transition.
The CAT also considers that the NDC could be strengthened by explicitly separating LULUCF emissions from overall emissions targets, as well as by setting a specific target for that sector.
Long-Term Strategy (LTS)
South Africa's Long-Term Strategy, titled South Africa's Low Emission Development Strategy 2050 (SA-LEDS), was published in 2020 and voluntarily submitted to the UNFCCC as part of the country's commitments under the Paris Agreement (South Africa, 2020). The document establishes the vision that South Africa will follow a low-carbon growth trajectory, making a fair contribution to the global effort to limit average temperature rise while ensuring a just transition and strengthening the country's resilience to climate change impacts.
The SA-LEDS describes mitigation policies and measures across key economic sectors — energy, industry, agriculture, forestry, land use, and waste — in addition to proposing cross-sectoral interventions. Among these, the following stand out: the Carbon Tax, in force since 2019, applying the polluter-pays principle; Sectoral Emissions Targets (SETs), which translate the national emissions trajectory into sector-specific limits; carbon budgets, which define emissions ceilings per entity; and the gradual phase-out of inefficient fossil fuel subsidies.
The document also identifies the following as central pillars: strengthening institutional capacities; aligning fiscal strategy with sustainable growth; broadening access to climate finance; driving innovation and research; securing jobs and social protection in the context of a just transition; and promoting sustainable development through education and culture.
The SA-LEDS presents itself as a "living document", to be revised at least every five years or sooner, should there be significant changes in policies, plans or economic circumstances. Its ultimate goal is to achieve net-zero emissions by 2050, in line with IPCC science and the commitments of the Paris Agreement.
Signed into law by President Cyril Ramaphosa in July 2024 and in force since March 2025, South Africa's Climate Change Act (Act No. 22 of 2024) is the main legal and operational instrument for implementing the SA-LEDS. The legislation reinforces the goal of reaching net-zero emissions by 2050 by establishing legally binding mechanisms, such as mandatory sectoral carbon budgets and emissions reduction targets for major emitters.
Just Transition
South Africa has already institutionalized the theme of just transition in its climate policies. According to a survey by the World Resources Institute (WRI), South Africa was the first country to include the term in its climate targets submitted to the UNFCCC, in its 2015 iNDC announcement (Gómez et al., 2025).
In 2021, the Just Energy Transition Partnership (JETP) was launched in South Africa, with financial and political support from the European Union, France, Germany, the United Kingdom and the United States. The initiative aims to accelerate the decarbonization of the South African economy, focusing on the electricity sector, contributing to the fulfillment of the targets set out in the country's NDC (European Commission, 2021).
Then in 2022, the Presidential Climate Commission published the report A Framework for a Just Transition in South Africa, which defines a shared vision, guiding principles and governance arrangements to steer the implementation of a just transition in the country.
The concept of just transition in South Africa is defined as the pursuit of a quality life for all South Africans, in the context of adapting to the adverse impacts of climate change, promoting climate resilience and achieving net-zero emissions by 2050. The process places people at the center of decision-making, with special focus on the most vulnerable groups, workers in carbon-intensive value chains, mining communities, women, youth, the poor and persons with disabilities.
The Framework structures the transition around three central principles:
- Distributive justice, so that risks and opportunities are shared equitably, preventing already marginalized communities from bearing the costs alone;
- Restorative justice, which seeks to redress historical harms caused by polluting sectors, promoting environmental rehabilitation and socioeconomic inclusion; and
- Procedural justice, which guarantees the active participation of workers, communities and small businesses in decisions about the future of the economy.
Among the sectors and value chains at greatest risk in the transition process, the report highlights: 1) the coal sector, responsible for more than 90,000 direct jobs and concentrated in Mpumalanga, which faces risks of declining demand and severe socioeconomic impacts; 2) the automotive industry, dependent on exports to markets that are accelerating the adoption of electric vehicles; 3) agriculture, already affected by droughts, floods and unequal access to resources; and 4) tourism, vulnerable to climate change and environmental degradation.
The document emphasizes that the transition must be accompanied by robust economic diversification policies, investment in professional training for displaced workers, social protection measures for vulnerable communities, and strong governmental coordination at all levels (national, provincial and municipal). It also proposes incentives for innovation, strengthening the biodiversity economy, developing renewable energy value chains, and encouraging community participation.
The institutionalization of the concept was reinforced by South Africa's new Climate Change Act (Act No. 22 of 2024), which defines just transition as the shift toward a low-carbon, climate-resilient and environmentally sustainable economy and society, contributing to the generation of decent work, social inclusion and poverty eradication.
Adaptation Plans
South Africa's 2021 NDC was the first to dedicate a section to adaptation, submitting its First Adaptation Communication as an integral part of the document. In the update presented in 2025, with targets for 2035, the adaptation section was retained and structured around eight objectives for the 2031–2035 period. These objectives focus on strengthening the country's resilience to the impacts of climate change, with a focus on water security, disaster risk management, public health, infrastructure and food security.
The targets include adapting water and sanitation systems to droughts and floods, strengthening early warning and extreme-event response systems, modernizing critical transport infrastructure, and supporting adaptation in the agricultural and fisheries sectors. There is also emphasis on ecosystem-based solutions, biodiversity protection, and strengthening the institutional capacities of different levels of government to implement adaptation policies and promote more resilient settlements and infrastructure.
The National Climate Change Adaptation Strategy (NCCAS), approved in 2020, continues to serve as the basis for planning and implementing adaptation actions in the country. The strategy also functions as South Africa's National Adaptation Plan (NAP), submitted to the United Nations Framework Convention on Climate Change (UNFCCC) in 2021. The document sets out a shared vision for adaptation and strengthening climate resilience in the country.
South Africa’s NAP defines adaptation as the “process of adjustment to current or expected climate and its effects.” In this definition, adaptation aims to moderate or avoid harm and, wherever possible, take advantage of beneficial opportunities.The strategy's objectives include: improving legal and climate governance frameworks, developing an understanding of the impacts of 1.5°C and 2°C of global warming, implementing actions during the 2021–2030 period, and expanding access to multilateral adaptation funds.
The priority sectors identified by the NAP are: water resources, agriculture, health, biodiversity, infrastructure, and human settlements. To guide implementation, the strategy organizes its action framework around nine main areas: vulnerability reduction; climate services; risk assessment; adaptation planning; research; awareness-raising; governance; financing; and monitoring and evaluation.
Climate Vulnerability and Risk
Score: 44
Resilience index
Vulnerability index
Main climate threats
South Africa has already been suffering the impacts of climate change for more than two decades. According to the ND-GAIN Country Index, the country ranks 116th overall. Although current vulnerabilities are manageable, its low readiness and response capacity scores mean that institutional and financial improvements are needed for South Africa to better adapt to the extreme effects of climate change.
Between 2000 and 2020, the country faced 98 climate disasters that affected around 22 million people and resulted in economic losses exceeding US$6.81 billion (Climate Watch, 2025). The main threats are associated with floods (37.5%), storms (30.2%), wildfires (10.4%), droughts (9.3%), as well as epidemics, earthquakes and landslides to a lesser extent (Climate Watch, 2025).
Vulnerability is also greater among impoverished communities, women, children, the elderly and persons with disabilities, who have fewer resources to deal with the impacts. The South African Risk and Vulnerability Atlas (SARVA) maps the country's climate risks and vulnerabilities and how they can be reduced.