Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Chemicals and Toxics
    • Climate Change
    • Emergency Response
    • Environmental Information by Location
    • Environmental Justice
    • Greener Living
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Pesticides
    • Radon
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Guidance
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • EPA Administrator
    • Organization Chart
    • Staff Directory
    • Planning, Budget, and Results
    • Jobs and Internships
    • Headquarters Offices
    • Regional Offices
    • Lab and Research Centers
RadTown
Contact Us

Explore Outdoor Sources of Radiation

Click on different parts of the image below, or on one of the links below the image, to explore the park, construction sites, mines, and waste sites to learn about radiation sources you may encounter in your everyday life.

Learn about radiation sources you might encounter outdoorsLearn about sources of natural radiation at the park Learn about radiation sources at construction sites Learn about radiation and mining activities Learn about radiation sources at waste sites

  • Sources of Natural Radiation at the Park
  • Radiation Sources at Waste Sites
  • Sources of Radiation in Mining Activities
  • Radiation Sources at Construction Sites

Bring radiation basics into the classroom!

EPA's Radiation Education Activities are designed to help increase awareness and understanding of radiation concepts among middle and high school students. The activities introduce basic concepts of radiation, non-ionizing and ionizing radiation, radiation protection, radioactive atoms and radioactive decay. 

  • RadTown Home
  • Neighborhood
  • Outdoors
    • The Park
    • Mines
    • Construction Sites
    • Waste Sites
  • Waterfront
  • Downtown
  • Classroom Materials for Teachers
  • A to Z Subject Index
  • Women in Radiation History
  • Glossary
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on November 10, 2021
United States Environmental Protection Agency

Discover.

  • Accessibility
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data.gov
  • Inspector General
  • Jobs
  • Newsroom
  • Open Government
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions

Follow.