Even as the world’s nations have become signatories to the Paris Agreement with promises to gradually move their economies to renewable sources of energy, 2022 showed the planet is still being dominantly powered by fossil fuels. What’s more, coal, the dirtiest of the fossil fuels, is still king, accounting for 34.5 percent of global power generation, followed by natural gas at 22.7 percent, hydroelectric at 14.9 percent, and oil at 2.5 percent, according to the Statistical Review of World Energy.