This report issued by the Utilities Regulatory Authority (the Authority) provides an electricity market update in Vanuatu for the month of June 2025 for electricity utilities that are regulated by the Authority. While total power generated decreased by 8.30% from May 2025, power sales had increased by 11.60%1. There was an increase in hydro and wind energy contributions during the month. Diesel remained the dominant generation source, supplying 81.33% of electricity. During the month, fuel prices in Santo and Efate have dropped. Electricity tariffs for the month stood at 61.66 Vatu/kWh for UNELCO and 58.93 Vatu/kWh for VUI Ltd.