Nobody wants, except you're living in the world full of risks which you need to balance.
Now, there's now ~400 nuclear reactors operating globally. Two 2nd generation reactors have failed catastrophically, which caused death of ~200 people over the last 70 years.
A single Banqiao dam failure in China in 70's killed 230'000 people, yet we consider hydro power to be "clean".
Coal power is causing thousands of deaths each year, yet Germany has just connected Datteln 4 to the grid.