A nuclear reactor can be built in three years, though admittedly this hasn't happened in Europe. They are mostly (85%) built in under ten years. Figure 3 shows we should expect around 5 years. https://euanmearns.com/how-long-does-it-take-to-build-a-nucl...
Nuclear power is about as safe as wind and solar if looked at per TW. https://ourworldindata.org/safest-sources-of-energy
A nuclear reactor can be built in three years, though admittedly this hasn't happened in Europe. They are mostly (85%) built in under ten years. Figure 3 shows we should expect around 5 years. https://euanmearns.com/how-long-does-it-take-to-build-a-nucl...