This report issued by the Utilities Regulatory Authority (the Authority) provides an electricity market update in Vanuatu for the month of August 2025 for electricity utilities that are regulated by the Authority. While total power generated decreased by 0.5% from July 2025, power sales have increased by 7.4%1. There was a decrease in wind and hydro contributions during the month. Diesel remained the dominant generation source, supplying 84.67% of electricity. During the month, fuel prices in Santo recorded an increase, and fuel prices in Efate recorded a decrease. Electricity tariffs for the month stood at 60.31 Vatu/kWh for UNELCO and 58.32 Vatu/kWh for VUI Ltd.