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Renewable energy investments in South Africa: Potentials and challenges for a sustainable transition - <i>a review</i>

202425 citationsOpen accessUniversity of the Witwatersrand

In plain language

South Africa ranks among the leading investors in renewable energy across Africa, countering the common view that it remains locked in the carbon era because of a heavy reliance on fossil fuels. Transitioning towards sustainable development demands suitable regulatory frameworks alongside environmentally friendly technologies. An evaluation of the sector highlights the driving motivations, potentials, and current developments within the country, alongside the hurdles facing a sustainable transition to a bioeconomy. The analysis demonstrates that effectively incorporating renewable sources into the national energy mix relies fundamentally on the coordinated support of technology, policy, and infrastructure. Without these three pillars, establishing a sustainable energy system remains constrained.

Key takeaways

  • South Africa is one of the leading investors in renewable energy in Africa despite its high fossil fuel dependence.
  • Sustainable growth in the renewable sector requires supportive frameworks and environmentally sound technologies.
  • The country faces specific hurdles and opportunities in its transition towards a bioeconomy.
  • Successfully integrating renewable energy into the broader energy mix depends on the combined alignment of technology, policy, and infrastructure.

Why it matters

Understanding South Africa's renewable energy landscape challenges the view that fossil fuel-dependent nations cannot lead clean investments. Highlighting the balance between technology, policy, and infrastructure offers vital perspective for stakeholders attempting to advance renewable energy integration and build sustainable bioeconomies.

Commercialisation angle

The abstract highlights broad opportunities for clean technology deployment, infrastructure development, and policy-aligned energy projects. Intended users include energy developers, infrastructure planners, and policy advisors working on South African grid integration and bioeconomy initiatives. Because this work is a review synthesising high-level sector challenges rather than testing a specific device, it provides strategic context rather than a near-market commercial product.

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Abstract

The Republic of South Africa is one of the leading investors in renewable energy in Africa, despite the widespread perception that the country is trapped in the carbon age due to its high dependence on fossil fuels. Renewable energy, rooted in sustainable development, requires the creation of an appropriate framework and environmentally friendly technologies to support growth. Renewable energy sources are considered more environmentally friendly than fossil fuels, which most energy processes rely on. For this reason, the scope of this article has been narrowed to focus on the motivation for renewable energy and its potential in South Africa. Furthermore, the current developments in the South African renewable energy sector, as well as the challenges and prospects for a sustainable transition to a bioeconomy, were discussed. This study shows that a sustainable energy system can only promote the integration of renewable energy into the energy mix with the help of technology, policy, and infrastructure.

Research topics

  • Energy and Environment Impacts
  • Global Energy and Sustainability Research
  • Photovoltaic Systems and Sustainability

Read the original research

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DOI: 10.1177/00368504241237347

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