China's total generation capacity reached 40.1 billion kilowatts by May 2026, with renewable energy now 62% of installed capacity.

China's total generation capacity reached 40.1 billion kilowatts as of May 2026, the National Energy Administration announced on June 25, cementing its position as the world's largest. Non-fossil fuels have become the dominant driver of new capacity growth, reflecting a fundamental shift in how the country is building power infrastructure.

The energy mix has transformed dramatically over fifteen years. Coal's share of installed capacity has fallen from 61% in 2010 to 32% today, while non-fossil energy sources have risen from 25% to 62% of the total. Renewable energy alone now represents 61% of capacity—up from 24%—driven by massive buildouts in solar and wind generation.

For AI infrastructure, the expansion carries competing implications. China's sprawling renewable capacity, particularly in regions with lower real estate and operational costs, creates attractive foundations for hyperscalers and chip manufacturers seeking low-carbon power to locate data centers and fabs. The grid's accelerating reliance on variable renewables, however, introduces load-balancing and stability considerations that affect planning for compute-intensive facilities requiring consistent high-draw power.