South Africa’s energy regulator has granted state utility Eskom larger electricity price increases than originally approved. The National Energy Regulator of South Africa (Nersa) announced the revised tariffs on Sunday. Consequently, the Eskom price increase for the coming financial year will be 8.76%, up from the initially approved 5.36%. The hike for the 2027/28 year will be 8.83%, up from 6.19%. Nersa stated the revisions correct errors in its earlier calculations. The regulator said the new increases balance Eskom’s financial sustainability with customer affordability. This decision follows a high court order in December that rejected a previous settlement between Nersa and Eskom, demanding a fresh determination after public consultation.
Eskom, which supplies most of South Africa’s electricity, has struggled financially for years. It has partly blamed Nersa’s tariff decisions for its crisis. However, the utility reported its first full-year profit in eight years last year. This turnaround was aided by a multi-year government bailout and improved performance at its coal-fired power stations. Nersa initially set the lower tariffs in January 2025. It later admitted calculation errors and reached a settlement with Eskom in July. The high court rejected that settlement, leading to the new determination. The approved Eskom price increase will take effect in April of this year and in April 2027, placing additional burden on households and businesses already grappling with frequent power cuts and high inflation.
Regulatory Reversal and Court Intervention
The path to the revised Eskom price increase was fraught with legal and procedural challenges. Nersa’s initial tariff determination in January 2025 was based on flawed calculations. After admitting these errors, the regulator negotiated a settlement with Eskom in July. However, this backroom deal was challenged. In December, the High Court rejected the settlement, citing a lack of proper public participation. The court ordered Nersa to redo the process, allowing for public submissions before making a fresh decision. Sunday’s announcement is the outcome of that court-mandated review. The episode highlights the intense scrutiny and legal accountability facing South Africa’s energy regulator as it tries to balance a failing utility’s needs against public welfare in a struggling economy.
Impact on Consumers and the Economy
The higher Eskom price increase will have a direct and painful impact on South African consumers and businesses. Electricity is a major cost for households and a key input for industry. An 8.76% hike, nearly double the original figure, will exacerbate cost-of-living pressures and could fuel broader inflation. For businesses, especially energy-intensive sectors like mining and manufacturing, it raises operational costs, potentially hindering investment and job creation. The increase comes despite ongoing “load-shedding” (scheduled blackouts), meaning consumers are paying more for an unreliable service. Nersa’s statement about balancing sustainability and affordability will be cold comfort to millions already struggling. The decision underscores the difficult trade-off: funding Eskom’s survival versus protecting an overburdened populace.
Eskom’s Financial Turnaround and Ongoing Challenges
Eskom’s recent return to profitability provides context for the tariff debate. The utility reported a profit after eight years of losses, thanks to government bailouts and operational improvements. However, its financial health remains fragile. It carries a massive debt burden, estimated at over $20 billion, and requires continuous capital investment to maintain and expand the grid. The approved Eskom price increase provides crucial revenue to service this debt and fund operations. Yet, profitability alone does not solve the core issue: South Africa’s energy supply remains insufficient and unreliable. The utility must also fund a costly transition away from coal, adding another layer of financial pressure that future tariffs will need to address.
The Role of Public Participation and Transparency
The high court’s intervention stressed the importance of transparency and public participation in regulatory decisions. By rejecting the July settlement, the court affirmed that the public has a right to be heard on matters that directly affect their livelihoods. Nersa’s subsequent process presumably included this consultation, though the details were not specified in the announcement. This sets a precedent for future tariff determinations and other significant regulatory actions. It empowers civil society and consumer groups to hold the regulator accountable. Moving forward, Nersa will need to ensure its processes are robust, transparent, and inclusive to avoid similar legal setbacks, even if the ultimate decisions, like this Eskom price increase, remain unpopular.
Long-Term Implications for Energy Policy
The revised tariff decision has long-term implications for South Africa’s energy policy. It reaffirms that consumers will bear a significant portion of the cost for stabilizing Eskom. This approach may be financially necessary but is politically and socially risky. It also highlights the limitations of the current centralized utility model. Pressure will grow to accelerate the diversification of energy generation, including more private renewable projects, to create competition and reduce reliance on Eskom. The higher prices may ironically speed this transition by making alternative energy sources more cost-competitive. Ultimately, the Eskom price increase is a stopgap measure within a much larger crisis. Sustainable solutions require not just tariff adjustments but structural reforms, massive investment in new capacity, and a coherent long-term energy strategy that the country still lacks.

