Eskom Explores Discounted Power for Bitcoin Miners Amid Solar Surplus
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Eskom, South Africa’s primary electricity provider, is reassessing its strategy as an increasing number of households adopt rooftop solar panels, generating a significant amount of excess electricity during daylight hours. This shift hints at a new opportunity for the utility to engage with the burgeoning Bitcoin mining industry.
During a recent discussion at the Biznews Conference 2026 held in Hermanus, the chairman of Eskom, Mteto Nyati, indicated that the utility is actively seeking innovative ways to capitalize on the surplus energy produced when solar systems are most effective. The recent adoption of solar energy in the country has altered the demand patterns on the national grid, leading to moments of excess capacity.
Traditionally, peaks in electricity consumption occur in the morning as people prepare for the workday. However, as solar energy production escalates later in the day, the need for grid power diminishes, leaving Eskom with a surplus that could be redirected to other users.
To address this issue, Eskom is contemplating the possibility of offering discounted electricity rates to Bitcoin mining operations. These facilities require significant energy for their operations, which involves complex computations to maintain the integrity of the Bitcoin blockchain.
Nyati emphasized that industries like Bitcoin mining are influencing global energy consumption trends. He noted that while this technology is relatively new, it has quickly gained momentum and showcases a growing demand for electricity.
By selling its excess power to Bitcoin miners, Eskom could convert what would otherwise be wasted energy into a new revenue stream. This initiative aligns with earlier statements from Eskom’s CEO, Dan Marokane, who discussed potential collaborations involving Bitcoin mining and large-scale data centers that demand continuous electricity supplies.
This approach represents adaptive measures that Eskom is exploring amid a changing electricity landscape in South Africa, which is becoming more open to private investments. The rise of solar energy is incentivizing a competitive market, prompting the utility to rethink its traditional models.
As Nyati pointed out, innovation is crucial, and Eskom must evolve to meet the current dynamics within the power sector. Along with identifying new revenue opportunities, the utility aims to cut approximately R112 billion in costs over the next five years, with hopes of reducing electricity prices for consumers.
Despite these transitions in the energy market, Nyati maintained that a robust national utility remains essential. He stated that facilities powered by coal and nuclear energy continue to provide the reliable base-load necessary for industrial growth and economic advancement.
The consideration of discounted power for Bitcoin miners showcases how utilities are beginning to integrate flexible energy consumers into their operational strategies, effectively adapting to the complexities of modern energy demands.
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