Renewable energy sources are naturally occurring, with solar and wind capturing light and movement in the air, and geothermal, hydro, biomass and ocean energy harnessing the power of waves and tidal currents. Renewables are a safe and efficient alternative to fossil fuels, with no greenhouse gases produced in the generation of electricity. The rapid growth of renewables shows no sign of slowing, with solar PV and wind power expected to overtake coal as the world’s largest source of electricity in 2023, according to the International Energy Agency (IEA).
While fossil fuels are often mined and processed by heavy machinery that requires significant infrastructure, destroying natural habitats and ecosystems, renewables convert natural resources directly into energy. They do not create greenhouse gasses, and unlike fossil fuels, they do not run out.
In addition to being a clean alternative, using renewables leads to healthier communities and economies. The energy industry requires a lot of people to build and maintain solar and wind plants, and renewables can also help in the development of poorer regions by providing new jobs and opportunities.
Lower pollution also means a better quality of life, with reduced health risks from breathing in harmful pollutants like nitrogen oxides and particulates. Around 13 million deaths each year are caused by preventable environmental causes, and moving to renewables can significantly reduce this figure. Furthermore, reducing the use of fossil fuels and switching to renewables will cut emissions that cause climate change, preventing further health impacts in the future.