RT null T1 Energy Profile: Sao Tome and Príncipe A1 United Nations Environment Programme, K1 energy resource K1 biomass energy K1 hydroelectric power K1 natural gas K1 wind power K1 geothermal energy K1 solar energy K1 sustainable energy K1 Sao Tome and Principe YR 2017 FD 2017 LK https://wedocs.unep.org/handle/20.500.11822/20518 UL https://wedocs.unep.org/handle/20.500.11822/20518 NO In 2015, total electricity produced was 3 ktoe, of which 66.6 per cent came from fossil fuels and 33.3 per cent from hydro sources. DS UN Environment Document Repository RD Sep 19, 2026