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Certifying radon professionals for over 20 years!

NRSB certification is formal recognition of professional excellence based on qualifications, high ethical standards, and continuing education in radon services.

In today’s competitive environment, industry training providers and industry professionals need to be recognized for their knowledge and expertise.

We believe that the quality of the nation’s radon programs depends upon confidence in the integrity of its’ certification process. The National Radon Safety Board (NRSB) stands alone in its’ ability to provide this confidence.

The NRSB provides recognizable conformance to quality and confidence in the radon industry.

Providing Certification Services for Radon Professionals

For Professionals


How To Get Certified

Learn more about getting certified with the NRSB.
Certification is the mark of excellence!
Learn More »


Renew Your Certification

Its simple!
NRSB approved CE courses will only be accepted.
Check here for information on renewing »

For Consumers


Frequently Asked Questions

Have questions about radon?
Check out this page to find the answers.
Get Answers »


Find a Professional

Find a NRSB certified professional in your area.
Our database is updated frequently.
Search Now »


Approved Courses
Approved Courses

When fulfilling your CEU’s make sure you take
courses that are NRSB approved. View the courses here » 

Check our site for upcoming events, conferences, symposiums and more! These events may count as CE credits. Don’t miss out on networking and education.


New & Noteworthy

Save The Date: 2019 Annual NYSDOH Radon Stakeholder meeting
Save The Date: 2019 Annual NYSDOH Radon Stakeholder meeting
Save The Date Annual Radon Partners / Stakeholder Meeting 2019 October 8th and 9th   – AARST Training Days October 10th – Stakeholder Meeting To be held at:  Traditions at the…
New Approved Device: AirCat by Radalink
New Approved Device: AirCat by Radalink
A new device was approved for NRSB professionals to use. The AirCat by Radalink. This Bluetooth-enabled monitor allows you to upload test data directly from your Android™ or Windows® device.…
Save the Date! The Region 3 Radon Stakeholder Meeting
Save the Date! The Region 3 Radon Stakeholder Meeting
Save the date! 7th Annual Region 3 Mid-Atlantic Radon Stakeholders’ Meeting Where: Frederick, Maryland When: June 25, 2019 from 8:00am-5:00pm Continuing Education on June 24, 2019 EPA-State only meeting on…