ELI5: Explain Like I'm 5

Nuclear decommissioning

Hey kiddo! So, you know how sometimes things get old and worn out and need to be replaced? Well, that’s kind of what Nuclear Decommissioning is!

Nuclear power plants are like big machines that make electricity, but they can’t run forever. After a certain amount of time, they have to be shut down so that they can be taken apart and cleaned up.

When a nuclear power plant is shut down for good, it is usually because it has been running for a very long time and parts of it have become too old and worn out to work properly. Also, it might not be cost-effective to keep the plant going anymore.

Once the decision to shut down a nuclear power plant has been made, the nuclear decommissioning process starts. This is a very long and complicated process that can take years to complete.

At first, the radioactive fuel that powers the plant needs to be removed and safely stored in containers. The fuel is still very hot and radioactive, so it needs to be handled with extreme care to protect people and the environment.

After the fuel has been removed, the rest of the plant needs to be taken apart piece by piece. This is called “dismantling”. Many of the parts of the plant are radioactive, so they have to be handled carefully and safely.

The dismantled parts of the plant are then sent to special storage areas where they will be kept for a very long time. They cannot be thrown away like normal trash because they are radioactive.

Even after a nuclear power plant has been shut down and taken apart, there is still a lot of work that needs to be done to clean up the site so that it is safe for people and animals to use again. This can take many years and cost a lot of money.

So, that’s nuclear decommissioning, kiddo! It’s a very important process to make sure that old nuclear power plants are safely taken apart and cleaned up so that people and the environment are protected.