South Africa is the only country in Africa with a commercial nuclear power plant. [1]
Two reactors located at the Koeberg nuclear power station account for around 5% of South Africa's electricity production. [2] Spent fuel is disposed of at Vaalputs Radioactive Waste Disposal Facility in the Northern Cape.
The SAFARI-1 tank in pool [3] research reactor is located at the Pelindaba nuclear research centre in Gauteng.
Plans for new nuclear power have been scaled back, and new build is now considered unlikely before 2030.
The 2010 Integrated Resource Plan (IRP) envisaged building 9,600 MWe of new nuclear power capacity by building between six and eight new nuclear reactors by 2030, which would cost about R1 trillion. [4] [5]
In 2016, an updated draft IRP was published which set a much lower and slower nuclear target, due to lower demand projections and increased capital cost. This updated IRP envisaged that the first new nuclear power plant would only need to be online by 2041. [2]
South Africa's 2019 Integrated Resource Plan (IRP) plans a 20 year life-extension for Koeberg to 2044, and a delayed nuclear new build programme due to the "marginal cost of [nuclear] generation, in comparison to other options" with a scenario that may build new capacity after 2030.
In December 2023, the government announced it would invite nuclear vendor bids for 2500 MW of nuclear energy by 2032. [6]
There was much concern about the cost of the endeavour, as well as the probability for corruption, due to the lack of transparency in the procurement processes and the disregard of civic society. [7] [8] President at the time Jacob Zuma nevertheless pushed ahead with plans to secure nuclear power. [9]
Russian President Vladimir Putin and the then South African President Jacob Zuma planned to embezzle billions of dollars from the nuclear power plant deal involving Russia’s state-owned company Rosatom. [10] [11] [12] Former President Jacob Zuma sacked Finance Minister Pravin Gordan for blowing the whistle about corruption. [13] [14]
Following the Public Protector's "State of Capture" report, which implicated him and Jacob Zuma in the peddling of state patronage, Brian Molefe resigned from his position as executive chief of Eskom on 1 January 2017. However, analysts noted that corruption at Eskom was deep-rooted and that Molefe's resignation would not resolve the nuclear question. [15] In April 2017, Eskom requested that the Treasury department waive procurement regulations for the new nuclear plants, claiming that Eskom "had done a lot of the work prior" and that these efforts were adequate. The Democratic Alliance objected on the grounds that this would embark the state on its "single biggest public procurement without fully assessing associated risks and consequences for SA’s economy". [9]
On 26 April 2017, following a legal application by Earthlife Africa and the Southern African Faith Communities Environment Institute, the Western Cape High Court declared that the South African government's new nuclear procurement processes had been unlawful because they had not followed due processes. The court noted that the National Energy Regulator, Parliament, and the Energy Minister must all be involved in the process. All of the subsequent existing contracts with Russia, the US, and South Korea were therefore found to be void. [16] [17] [18]
The R1 trillion cost of the proposed new nuclear project played a part in ratings downgrades by international credit ratings agencies. [9]
Finance Minister Pravin Gordhan, who opposed new nuclear installations on the grounds of the steep cost, was replaced by Malusi Gigaba in March, 2017. [19] Gigaba is responsible for filling the vacancy of chief procurement officer at the Treasury, which would make decisions about procurement processes regarding the new nuclear project. [9]
In January 2018, Eskom's acting Chief Financial Officer stated that the company cannot afford a new nuclear build, following a 34% drop in interim profits due to declining sales and increasing financing costs. The government stated it will proceed with the plan but more slowly. [20] The draft 2018 IRP does not call for new nuclear power, partly due to declining electricity demand, forecast 30% lower than in the previous IRP. [21]
South Africa's 2019 Integrated Resource Plan (IRP) plans a 20 year life-extension for Koeberg to 2044, and a delayed nuclear new build programme due to the "marginal cost of [nuclear] generation, in comparison to other options" with a scenario that may build new capacity after 2030. Small modular reactors may become an attractive option, dependent on earlier demonstration elsewhere in the world. [22]
Small modular reactors in the form of the pebble bed reactor design was invested in by the South African government; one such project was the Pebble bed modular reactor (PBMR). [23] In February 2010, the South African government announced that it had stopped funding the development of the pebble bed modular reactor after investing 80% of the R 9.24 billion (2010) (equivalent to R14.28 billionor US$ 1.08 billion in 2018) [24] . [25] Personnel from the defunct PBMR took their expertise to X-energy, Ultra Safe Nuclear Corporation and the Pretoria-based Stratek Global. [26]
AREVA built the twin units of the Koeberg nuclear power plant. In 2001, AREVA NP ( renamed Framatome in 2018 ) bought a 45% stake in LESEDI Nuclear Services, followed by a further 6% stake in 2006. Today Framatome is a majority shareholder in Lesedi Nuclear Services.
In 2016, the IAEA Concluded a Long Term Operational Safety Review at South Africa’s Koeberg Nuclear Power Plant. The Pre-SALTO (Safety Aspects of Long Term Operation) review mission was requested by the Government of South Africa’s Department of Energy. "A SALTO peer review is a comprehensive safety review addressing strategy and key elements for the safe Long Term Operation of nuclear power plants".
Other Nuclear Energy news and more reading:
The pebble-bed reactor (PBR) is a design for a graphite-moderated, gas-cooled nuclear reactor. It is a type of very-high-temperature reactor (VHTR), one of the six classes of nuclear reactors in the Generation IV initiative.
Koeberg Nuclear Power Station is a nuclear power station in South Africa and the only one on the African continent. It is located 30 km north of Cape Town, near Melkbosstrand on the west coast. It is owned and operated by the country's state-owned electricity public utility, Eskom.
The Pebble Bed Modular Reactor (PBMR) is a particular design of pebble bed reactor developed by South African company PBMR (Pty) Ltd from 1994 until 2009. PBMR facilities include gas turbine and heat transfer labs at the Potchefstroom Campus of North-West University, and at Pelindaba, a high pressure and temperature helium test rig, as well as a prototype fuel fabrication plant. A planned test reactor at Koeberg Nuclear Power Station was not built.
Eskom Hld SOC Ltd or Eskom is a South African electricity public utility. Eskom was established in 1923 as the Electricity Supply Commission (ESCOM) (Afrikaans: Elektrisiteitsvoorsieningskommissie (EVKOM)). Eskom represents South Africa in the Southern African Power Pool. The utility is the largest producer of electricity in Africa, and was among the top utilities in the world in terms of generation capacity and sales. It is the largest of South Africa's state owned enterprises. Eskom operates a number of notable power stations, including Matimba Power Station and Medupi Power Station in Lephalale, Kusile Power Station in Witbank, Kendal Power Station, and Koeberg Nuclear Power Station in the Western Cape Province, the only nuclear power plant in Africa.
Earthlife Africa is a South African environmental and anti-nuclear organisation founded in August 1988, in Johannesburg. Initially conceived of as a South African version of Greenpeace, the group began by playing a radical, anti-apartheid, activist role. ELA is arguably now more of a reformist lobby or pressure group. Considered by some to be a key voice in the emerging environmental justice movement, Earthlife Africa has been criticised for being too radical, and by others for "working with traditional conservation movements" in furthering the environmental struggle.
The Koeberg Alert alliance is an anti-nuclear activist organisation which emerged from an earlier pressure group in Cape Town called "Stop Koeberg" in 1983. Both were intended to halt construction of the first nuclear power station in South Africa at Duynefontein, 28 km NNW of Cape Town: the Koeberg Nuclear Power Station.
Knowledge Malusi Nkanyezi Gigaba is a South African politician who served as Minister of Home Affairs of the Republic of South Africa appointed by President Cyril Ramaphosa from 27 February 2018 until his resignation on 13 November 2018. He also held the post from 25 May 2014 to 31 March 2017 as appointed by former President Jacob Zuma. He previously served as Deputy Minister of Home Affairs, Minister of Public Enterprises and Minister of Finance in the government of South Africa. He is currently a member of the National Executive Committee of the African National Congress.
Corruption in South Africa includes the improper use of public resources for private ends, including bribery and improper favouritism. Corruption was at its highest during the period of state capture under the presidency of Jacob Zuma and has remained widespread, negatively "affecting criminal justice, service provision, economic opportunity, social cohesion and political integrity" in South Africa.
As a member of the nuclear non-proliferation treaty, South Africa uses nuclear science for peaceful means. South Africa's nuclear programme includes both nuclear energy and nuclear medicine. In the past there was also a military component, and South Africa previously possessed nuclear weapons, which were subsequently dismantled.
South Africa has a large energy sector, being the third-largest economy in Africa. The country consumed 227 TWh of electricity in 2018. The vast majority of South Africa's electricity was produced from coal, with the fuel responsible for 88% of production in 2017. South Africa is the 7th largest coal producer in the world. As of July 2018, South Africa had a coal power generation capacity of 39 gigawatts (GW). South Africa is the world's 14th largest emitter of greenhouse gases. South Africa is planning to shift away from coal in the electricity sector and the country produces the most solar and wind energy by terawatt-hours in Africa. The country aims to decommission 34 GW of coal-fired power capacity by 2050. It also aims to build at least 20 GW of renewable power generation capacity by 2030. South Africa aims to generate 77,834 megawatts (MW) of electricity by 2030, with new capacity coming significantly from renewable sources to meet emission reduction targets. Through its goals stated in the Integrated Resource Plan, it announced the Renewable Energy Independent Power Producer Procurement Programme, which aims to increase renewable power generation through private sector investment.
Solar power in South Africa includes photovoltaics (PV) as well as concentrated solar power (CSP). As of July 2024, South Africa had 2,287 MW of installed utility-scale PV solar power capacity in its grid, in addition to 5,791 MW of rooftop solar and 500 MW of CSP. Installed capacity is expected to reach 8,400 MW by 2030.
Duynefontein is a proposed site for new nuclear power station. It is a coastal site next to and just north of Koeberg Nuclear Power Station.
The Gupta family is a wealthy and influential business family from India, with close ties to former South African President Jacob Zuma and his administration. The family's most notable members are the brothers Ajay, Atul, and Rajesh "Tony" Gupta—as well as Atul's nephews Varun, and US-based Ashish and Amol.
South Africa's energy crisis or load shedding is an ongoing period of widespread national blackouts of electricity supply. It began in the later months of 2007 towards the end of Thabo Mbeki's second term as president, and continues to the present. The South African government-owned national power utility, and primary power generator, Eskom, and various parliamentarians attributed these rolling blackouts to insufficient generation capacity.
The Judicial Commission of Inquiry into Allegations of State Capture, Corruption and Fraud in the Public Sector including Organs of State, better known as the Zondo Commission or State Capture Commission, was a public inquiry established in January 2018 by former President Jacob Zuma to investigate allegations of state capture, corruption, and fraud in the public sector in South Africa.
The Renewable Energy Independent Power Producer Procurement Programme is an initiative by the South African government aimed at increasing electricity capacity through private sector investment in solar photovoltaic and concentrated solar, onshore wind power, small hydro, landfill gas, biomass, and biogas. As of 2023, a total of 123 projects have been awarded to the private sector. Private sector investment totalling R256 billion has been committed to the REIPPPP. Four of the six Bid Windows have come online, totalling 6200 MW of installed capacity.
The Integrated Resource Plan (IRP) is a plan aimed at estimating South Africa's electricity demand. It takes into account how the demand of electricity will be met and the expense of such a demand. The plan refers to electricity generation and expansion programmes.
Matshela Moses Koko is a South African engineer and business executive. He is best known for his tenure as a senior executive at Eskom between 2014 and 2018. During that time, he was Eskom's acting chief executive officer from 2016 to 2017. The Zondo Commission implicated him in the Gupta family's capture of Eskom.