Skip to content

Eskom slashes diesel use 85% as EAF rises, bolstering winter power stability

Eskom says winter resilience strengthened as diesel expenditure fell 85% year‑on‑year and electrical availability factor (EAF) rose 5.4 percentage points. The utility attributes the improvements to stronger generation performance, helping reduce emergency fuel use during the winter period.

Eskom reports a sharp improvement in winter operations, cutting diesel spend by 85% year on year while lifting its energy availability factor by 5.4 percentage points. The utility credits stronger generation performance for relying far less on costly emergency turbines.

For South African investors, a steadier grid can ease load‑shedding risk, lower operating disruptions for energy‑intensive sectors, and reduce fiscal and tariff pressures tied to Eskom’s fuel bill. The shift also has knock‑on effects for fuel suppliers and independent power producers as the supply mix stabilises.

While sustainability of the gains will hinge on maintenance discipline and plant reliability, the latest data signal meaningful momentum in Eskom’s turnaround through the heart of winter. Read the full announcement.

Source: Eskom