The increase in solar and wind power outpaced global electricity demand growth in the first half of 2025, according to a report from Ember. Solar alone met 83% of the rise, with many countries setting new records. Fossil fuels remained mostly flat, with a slight decline. Fossil generation fell in China and India, but grew in the EU and the US.
As the world’s energy needs increase and electricity makes up a growing share of final energy consumption, spectacular solar growth, alongside increased wind generation, met and exceeded all new demand. This led to renewables overtaking coal’s share in the global mix and prevented further increases in CO2 emissions from the power sector.
“This analysis confirms what we are witnessing on the ground: solar and wind are no longer marginal technologies, they are driving the global power system forward. The fact that renewables have overtaken coal for the first time marks a historic shift. But to lock in this progress, governments and industry must accelerate investment in solar, wind, and battery storage, ensuring that clean, affordable, and reliable electricity reaches communities everywhere,” said Sonia Dunlop, CEO, Global Solar Council.