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The road
to a just energy transition
A road trip through five of South Africa's provinces, exploring the risks and opportunities of the transition to cleaner energy.
Supported by Pulitzer Center

As the world overhauls its energy systems to capitalise on new technologies and avert a climate catastrophe, South Africa is preparing to implement a plan that aims to ensure no communities or workers are left stranded.

The country’s just energy transition is being partly funded by a group of wealthy nations, who have pledged at least $11.7-billion (more than R200-billion) in the form of cheap loans, guarantees, commercial debt, and non-repayable grants.

Similar climate finance agreements are in the works in Indonesia, Vietnam, and Senegal. Like South Africa, these developing countries are heavily reliant on coal – the dirtiest fossil fuel – and oil, and need financial assistance to scale up their clean energy sectors and protect vulnerable communities at the same time.

Why the just transition?

To limit climate change to relatively safe levels, by 2030 the world needs to reduce its greenhouse gas emissions so they are 45% lower than they were in 2010, and then reach net zero emissions by 2050, scientists say. This means we must quickly shift away from coal, oil and gas – a task that wealthy nations have agreed to take the lead on.

The pursuit of alternative energy sources has led to a dramatic decline in the cost of solar, wind and battery storage technologies. Solar, in particular, is now the cheapest source of electricity in history, according to the International Energy Agency (IEA).

This all means that the energy transition is both necessary for the stability of the climate, and inevitable due to favourable economics.

Many wealthy countries, and some in the Global South, are already relatively far along in their shifts to cleaner energy. For instance, Germany, the UK and the US state of California source more than half of their electricity from low-carbon sources, while renewables now meet virtually all of Uruguay’s power needs.

Global electricity mix
Coal
Solar
Wind
Hydro
Oil
Bioenergy
Gas
Nuclear
Other Renewables
South Africa
100%
0%
2000
2023
Indonesia
Vietnam
Senegal
Uruguay
Germany
United Kingdom
Kenya
Australia
Source: Ember, electricity generation by source 2000-2023

Some emerging markets, however, are falling behind, partly because they do not have the funding required to scale up their clean energy industries.

In this context, South Africa was an obvious candidate for a major climate finance deal.

Because coal accounts for more than 80% of the nation’s electricity mix – an unusually high proportion – the country ranks among the 15 largest emitters of greenhouse gases from fossil fuels.

At the same time, a large share of Eskom’s coal-fired power plants are scheduled for decommissioning over the next 10 years as they are due to reach their normal end of life.

So while the just energy transition plan doesn’t meaningfully accelerate coal plant closures, tens of thousands of workers across the value chain nevertheless face an uncertain future.

$11.7-billion has been pledged towards funding SA's energy transition

In 2021, at the UN climate conference in Glasgow (COP26), the International Partners Group (IPG), which comprises France, Germany, the UK, the US and the EU, plus Denmark and the Netherlands, announced a partnership with South Africa to help accelerate the decarbonisation of the economy. Financing of $8.97-billion was pledged. It increased to $9.3-billion in 2023 and a further $2.32-billion was later pledged by Spain, Switzerland and Canada.

Almost half of the pledges are in the form of concessional loans.

Canada
Switzerland
Denmark
Netherlands
United States
France
Germany
European Union
United Kingdom
Climate Investment Fund*
Spain
Concessional Loans ( $5.7-billion ) Commercial Debt ( $2.8-billion ) Export Credits ( $1.9-billion ) Grants/TA ( $0.8-billion ) Highly Concessional Loans ( $0.5-billion )

Grants make up 7% ($820-million) of the pledged funding. The presidency’s grant register breaks down $613-million of that funding into 152 projects, of which 48 are completed and 87 are at the implementation phase.

Germany pledged $285-million, about a third of the grant money, as of 30 June 2024. The grants are divided into six porfolios: Electricity, JT-Mpumalanga (JT is just transition), Green hyrdogren, Municipalities, Skills, and New energy vehicles (NEVs).

The funds are divided as follows:

Notes

Progress on the strategy has been slow, despite the urgent need for new generating capacity.

This is partly because projects take time to materialise, and because of disagreements on the best way forward. Some senior politicians are sceptical about the need for a climate finance deal in the first place.

South Africa's latest draft energy plan proposes a less ambitious clean energy programme and instead calls for substantial investments in gas power, alongside the rehabilitation of ageing coal plants.

This is at odds with the cabinet-approved Just Energy Transition Investment Plan, which says South Africa should ramp up its investments in renewable energy while retraining workers in the coal sector who are at risk of losing their jobs.

If this plan takes precedence over the draft energy strategy, the country’s energy system will look vastly different in the decades ahead.

As envisaged, renewables would account for a little over 30% of the nation’s electricity mix by 2030 – behind the world average of just over 40%, according to the IEA’s projections. Towards the middle of the century, the electricity system will be increasingly dominated by renewables and storage.

Meanwhile, the country will have switched from being an exporter of coal to an exporter of clean energy in the form of green hydrogen and its various derivatives. South Africa’s hydrogen will also be used to produce low-carbon steel and other industrial goods, which will be deployed at home or sold abroad.

The country will also be a key supplier of electric vehicles, which are expected to dominate the global automobile industry in the years ahead.

Towns that were once reliant on the coal sector will be clean energy, manufacturing and agricultural centres, and will finally breathe clean air.

This vision for the future, of course, remains subject to the policy direction that South Africa ultimately takes.

SA's Future Energy Mix
If South Africa chooses the clean energy pathway half of SA's energy will be wind-generated by 2050
0GW20GW40GW60GW80GW100GWCurrentEnergyMix20302050Baseline2050CleanEnergy2050DelayedCoalShutdown2050Nuclear2050CoalandRenewables
Coal
Gas
Wind
Solar
Hydro
Battery
Nuclear
Notes
Writers
Nick Hedley, Shaun Smillie, Shoks Mzolo, Jeanne van der Merwe, Laura Grant
Researchers
Laura Grant, Gemma Ritchie, Gemma Gatticchi, Ro Manoim
Photographers
Barry Christianson, Paul Botes
Thanks to EIMS and Cape Town Solar for additional photographs
Editing
Laura Grant, Anne Taylor
Design & Programming
Alastair Otter, Ro Manoim
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