Eskom, a South African electricity public utility,  is exploring plans to sell excess daytime electricity to Bitcoin mining companies as rooftop solar installations reduce grid demand during daylight hours.

Speaking at the Biznews Conference 2026 in Hermanus, Eskom chairman Mteto Nyati said the utility is evaluating ways to monetize surplus power generated during the middle of the day, according to local reporting.

South Africa’s rapid adoption of rooftop solar systems has begun to reshape the country’s electricity demand profile. Many households and businesses now generate their own power during daylight hours, leaving Eskom with unused capacity once solar panels begin producing…

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