Toolkit 2: Reducing carbon emissions

We need energy to survive, live more comfortably and #energisemzansi. Energy powers our daily lives, but with increased energy consumption comes a rise in CO2 emissions. These emissions harm the environment and can negatively impact you and your fellow South Africans.

Over the past 50–70 years, global CO2 emissions have surged as industrialisation, fueled by the burning of fossil fuels, transformed economies worldwide. This activity was good for economic growth but has created a global blanket of greenhouse gases that are scientifically proven to increase our planet’s temperature. Rising global temperatures are causing increased climate risk, as seen in the increased frequency of droughts, floods and other natural disasters. The situation is forecasted to worsen significantly if we don’t act swiftly to decarbonise our planet.

The Paris Agreement, a global pact on climate change, is committed keeping global warming below 1,5°C and South Africa is a signatory to that commitment. This includes you and all other South Africans in making the effort to control and/or reduce these emissions.

Heatwaves and higher temperatures

Increase in number of hot days and heat waves, which are responsible for heat-related illness and make it more difficult to work.

Reduced food security

Extreme weather events that impact crop yields and reduce the productivity of grasslands for grazing livestock and water for fisheries.

More severe storms

Changes in rainfall resulting in more frequent and more severe storms which can cause flooding and landslides, destroying homes and property.

Increased drought

Water scarcity is increasing in several regions. Droughts limits availability of water and can lead to destructive sandstorms.

Poverty and displacement

Floods can sweep away informal settlements, destroying homes & livelihoods. Heat can make it difficult to work outdoor jobs (e.g., farming) impacting livelihoods.

Health risks

Increased temperatures results in more heat-related illness, such as malaria and other vector-borne diseases as well as heat stress and heat stroke.

Reducing carbon emissions is a crucial part of South Africa’s energy future.

For South Africans, it’s a mountain to climb as South Africa is one of the most carbon-intensive economies in the world, and is the 13th largest emitter accounting for more than 40% of Africa’s emissions. Although Africa only accounts for 4% of global emissions, South Africa plays a critical role in the global decarbonisation race and have introduced laws to enforce this.

What international policies affect South Africa?

The 2016 Paris Agreement, an international treaty that forms part of the United Nations Framework Convention on Climate Change (UNFCCC) and of which South African is a signatory, aims to limit global warming to 1.5°C by the end of this century thus requiring countries to bring down their emissions to acceptable levels. These are measured as Nationally Determined Contributions, or NDCs.

The entire world is not on track for this target and scientists currently forecast that we are likely to see a 2.3 ºC, which will cause catastrophic climate events.

Our exports are increasingly under pressure as trade partners introduce policies like the EU’s Carbon Border Adjustment Mechanisms (CBAM), which taxes carbon emissions in imported goods. An estimated R50 billion worth of South Africa’s exports are at immediate risk, with this figure expected to grow. Industries such as iron, steel, and aluminium are especially vulnerable, highlighting the potential economic impact and the crucial role we all play in addressing this challenge.

What is the target for South Africa?

As a country, we’ve committed to an NDC Range of 350 to 420 megatons a year. To reach that, the power sector – which is the biggest contributor to carbon emissions – will have to reduce emissions from 200 megatons a year, to 140 megatons. We’re also committed to net zero emissions by 2050.

Power sector emission reduction targets.

Given that over 80% of South Africa’s electricity comes from coal, meeting the country’s NDC target for 2030 means gradually switching from coal to renewable energy sources like wind and solar, or using energy sources with less emissions than coal, like natural gas.

We don't have to close down all coal power stations, though. Even if the Energy Availability Factor from coal power stations is at 60%, South Africa will be able to meet its NDC targets. So there won’t need to be a trade-off between energy security and climate.

Will it be expensive?

Unfortunately, yes! Addressing carbon emissions in our energy transition will require significant investment in new infrastructure, technologies, and job reskilling.

According to some estimates, reaching our NDC target could increase the cost of the energy system by around 10%.

We’re going to need international support to deal with that – as well to ensure a Just Transition by managing the socioeconomic impact.

The objective of the Just Energy Transition is to shift from a fossil fuel based energy system to a sustainable, low-carbon one while addressing social, economic, and environmental challenges. It aims to ensure that the transition is fair and inclusive, prioritizing job creation, community development, and support for those most affected, such as workers in traditional energy sectors and vulnerable communities. The goal is to balance sustainability with equity, leaving no one behind.

Where do we go from here?

The balancing act between ensuring energy security and avoiding further damage to the planet needs to be carefully managed.

You can join us in identifying ways to navigate these critical areas that South Africa must align on:

  • When and how will the power sector reduce emissions to make sure we’re compliant with our NDC targets?
  • If Eskom’s supply from coal power stations stays steady, how much does coal generation capacity need to be reduced?
  • What will it cost to reduce coal capacity earlier than planned – and how much international support and funding can we access?

#EnergiseMzansi

Let’s work together to cut carbon emissions