When a Nuclear Power Plant Emergency Happens: What Citizens Need to Know

In our community, nuclear power plants are carefully monitored and regulated by federal agencies to keep everyone safe. However, accidents can happen, and when they do, understanding what to do can protect you, your family, and your neighbors.

You might not work at or volunteer for emergency services, but during a nuclear incident, you could be called upon to help yourself and others stay safe. Here’s what you need to know about nuclear emergencies and how you can respond effectively.


What Is Radiation and Why Is It a Concern?

Radioactive materials are atoms that give off excess energy as radiation to become stable. We are exposed to small amounts of natural radiation daily—like from the sun, soil, or food. Man-made sources, such as X-ray machines or televisions, also emit radiation.

In a nuclear plant accident, large amounts of radioactive material can be released into the environment, forming a plume—a cloud of radioactive gases and particles—that can travel with the wind. The longer you are exposed, the greater the risk of illness or injury from radiation.


The Hazards You Could Face

If radioactive materials are released, the main dangers include:

Your safety depends on understanding these hazards and following instructions from authorities.


How Authorities Will Respond

In the event of a nuclear emergency, local officials will activate warning systems such as sirens and use radio and television alerts to inform the public. These alerts will tell you what actions to take based on the severity of the incident.


The Emergency Planning Zones (EPZs)


How You Can Protect Yourself and Your Family

1. Minimize Your Exposure 

2. Follow Official Instructions Immediately 

3. Prepare a Personal Emergency Kit 

4. Protect Your Skin and Clothing 

5. Protect Your Food and Water Supply 


If You Suspect Exposure


During and After the Emergency


Remember: Your Actions Can Save Lives

You are not trained as a radiological responder, but your calm, informed actions can protect yourself and help your community. Stay alert, listen carefully to official guidance, and act quickly. Your safety and the safety of those around you depend on your preparedness and response.

Together, we can navigate a nuclear emergency safely—until professional responders take over.