how often does china bring nuclear power plant online

China brings new nuclear power reactors online roughly a few times per year lately , not just once in a while. Recent reporting shows several reactor grid connections or commercial starts across 2024–2026, with at least one new unit coming online in late 2024, another at the start of 2026, and another in April 2026.

What that means in practice

China’s nuclear buildout has been moving at a steady pace, but not every month. A useful rule of thumb is about 2 to 6 reactors per year becoming operational in recent years, depending on how you count “online” stages such as grid connection versus full commercial operation.

Why it varies

The pace changes because nuclear projects take years, and the final step to “online” depends on testing, licensing, and commissioning. China also has a large pipeline, so some years cluster more startups than others.

Current scale

China’s installed nuclear capacity reached about 125 million kilowatts in April 2026, ranking first globally, which shows the country is adding nuclear power at major scale even if individual plant startups are spread out over time.

Plain-English takeaway

If you’re asking “how often does China bring a nuclear power plant online,” the short answer is: several times a year on average lately. The exact number shifts year to year, but China is consistently one of the world’s fastest nuclear expanders.