National Nuclear Regulator

National Nuclear Regulator The National Nuclear Regulator (NNR) is South Africa's national competent authority on nuclear safety regulation. What is the NNR’s role?

It oversees the safe use and handling of nuclear and radioactive material to protect health, safety and security of South Africans. The NNR is South Africa’s “Nuclear Safety “Watchdog”. The National Nuclear Regulator (NNR) is a public entity which is established and governed in terms of Section 3 of the National Nuclear Regulator Act, (Act No 47 of 1999) to provide for the protection of persons, p

roperty and the environment against nuclear damage. The NNR’s role is to oversee the safe and secure use and handling of nuclear and radioactive materials in South Africa. To achieve this, the NNR grants nuclear authorisations and conducts inspections to verify compliance to the conditions of authorisation. Who does the NNR regulate? The NNR regulates safety over commercial nuclear power stations, nuclear research facilities, radioactive waste management facilities, mineral processing facilities, mines and scrap metal dealers. Additionally the NNR regulates the safe transport of radioactive material and vessels propelled by nuclear power or carrying radioactive materials on board. Why do we need a nuclear safety regulator? Radiation has benefits and risks. Some of the benefits from the safe use of radiation include medical diagnosis and treatment, electricity generation, industrial radiography, sterilisation of medical equipment, food irradiation and scientific research. People who work in areas with radioactive materials, such as uranium mines, nuclear power stations, or radiology units at hospitals, are at risk of being exposed to harmful effects of ionising radiation. These workers have a greater need for protection. The nuclear safety regulator is therefore needed to ensure that these people and the environment are adequately protected against the risks associated with harmful effects of radiation. How does the NNR fulfil its responsibility for regulating nuclear safety? The NNR fulfils its responsibilities through the following licensing and regulatory activities;
• Granting licences for the siting, design, construction, operating, and decontamination and decommissioning of commercial nuclear power plants, research reactors and radioactive waste management sites.
• Authorises mines, minerals processing facilities and small users of radioactive material.
• Authorises the safe transport of radioactive materials and grants licences for vessels powered by nuclear power or carrying radioactive material on board.
• Conducts safety reviews and assessments.
• Inspects licensed and authorised facilities and activities.
• Investigates nuclear incidents and allegations concerning any matter regulated by the NNR.
• Enforces NNR regulations and conditions of NNR licences and may impose penalties for violations.
• Conducts public hearings for nuclear installations licence applications and oversees the functioning of licensees public safety information forums.
• Implements South Africa’s international legal commitments under treaties and conventions in nuclear safety.

NNR STEM Career Expo exposes learners to a variety of opportunities available in the energy, mining, and nuclear science...
30/08/2026

NNR STEM Career Expo exposes learners to a variety of opportunities available in the energy, mining, and nuclear science & technology.

28 August 2026: Welkom Free State.

The NNR hosted a STEM career expo at Central University of Technology in Welkom. During this engagement, learners interacted with nuclear scientist, engineer, academics, and other professionals to impart knowledge, skills, and available careers in STEM.


Nuclear Safety Awareness Stakeholder Engagement Workshop.27 August 2026: Central University of Technology- Welkom Campus...
29/08/2026

Nuclear Safety Awareness Stakeholder Engagement Workshop.

27 August 2026: Central University of Technology- Welkom Campus.

The NNR participate in the stakeholder engagement workshop organised in collaboration with Eskom-Koeberg and CUT. The workshop targeted employees and students at Central University of Technology in Welkom and was aimed at creating awareness about nuclear science & technology. The NNR shared the role it plays in the nuclear sector and how nuclear safety is achieved.


27 August 2026: Nuclear Safety Awareness at Goldfields Shopping Mall in Welkom CBD.NNR Officials interact with members o...
28/08/2026

27 August 2026: Nuclear Safety Awareness at Goldfields Shopping Mall in Welkom CBD.

NNR Officials interact with members of the public to create awareness about its mandate and role in assuring the public safety against nuclear damage.


Nuclear Safety Awareness, The NNR engages with the public at Boitumelong Junction Shopping Centre near Welkom26 August 2...
26/08/2026

Nuclear Safety Awareness, The NNR engages with the public at Boitumelong Junction Shopping Centre near Welkom

26 August 2026 Welkom - Free State

The National Nuclear Regulator (NNR) interacts and share information with the Community of Boitumelong about its mandate of protecting public and the environment against ionising radiation, including information about Radon Gas which is a naturally occurring radioactive gas.

The NNR shares this valuable information through physical interactions and demonstration of radiation detection, & monitoring as well as distribution of information pamphlets, written in simple and native languages such as Setswana, isiXhosa, including English & Afrikaans.

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NNR Radiation Awareness Workshop - Registration is open.
25/08/2026

NNR Radiation Awareness Workshop - Registration is open.

Career Opportunities at the National Nuclear Regulator (NNR)- Apply Today.The NNR is inviting skilled and passionate pro...
21/08/2026

Career Opportunities at the National Nuclear Regulator (NNR)- Apply Today.
The NNR is inviting skilled and passionate professionals to apply for exciting career opportunities.
Available vacancy:
• Senior Analyst: Nuclear Safety

Everyone at Careers is free to explore and work the way you want. Come join us!

NNR interacts with Learners about Career Opportunities in the field of Nuclear Safety during the North-West University V...
06/08/2026

NNR interacts with Learners about Career Opportunities in the field of Nuclear Safety during the North-West University VC Science Day

05 August 2026: The NNR Participated in the NWU VC Science Day held at Hoerskool Wolmaransstad in North-West Province, the aim of the event is to promote career opportunities in STEM.



Know the Facts about how NNR regulates nuclear safety
05/08/2026

Know the Facts about how NNR regulates nuclear safety

Know the Facts about how NNR regulates nuclear safety.
05/08/2026

Know the Facts about how NNR regulates nuclear safety.

Know the Facts about who regulates nuclear safety
04/08/2026

Know the Facts about who regulates nuclear safety

Address

Witch Hazel Avenue Highveld Ext 75 Eco Park
Centurion
0157

Opening Hours

Monday 07:30 - 16:00
Tuesday 09:00 - 16:00
Wednesday 09:00 - 16:30
Thursday 07:30 - 16:00
Friday 07:30 - 16:00

Telephone

+27126747100

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