Building the world’s most ambitious AI infrastructure requires one thing above all else: electricity. And lots of it. China’s aggressive push into artificial intelligence is now colliding with the physical reality of power generation, creating what may become the largest energy infrastructure buildout in modern history.

According to the International Energy Agency, electricity demand for AI-driven data centers in China is projected to surge to 277 TWh by 2030. That represents a doubling within just five years, a pace that would strain even the most robust power grids on the planet.

China’s energy cushion is bigger than you think

Goldman Sachs projects the country will have roughly 400 GW of spare power capacity available by 2030. To put that in perspective, that’s triple the anticipated power requirements for global data centers, not just China’s.

That spare capacity didn’t materialize overnight. China’s power production from 2010 to 2024 has exceeded the combined total of the rest of the world, driven by heavy investments in both renewable energy sources and transmission infrastructure.