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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.

NRSB is 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

Electret Ion Chamber Policy Revision
Electret Ion Chamber Policy Revision
As of July 2019, the National Radon Safety Board has instituted a substantial change regarding renewal applications for electret ion chamber users. NRSB previously required renewal applicants to submit a…
Region 7 Radon Stakeholder Meeting 2020
Region 7 Radon Stakeholder Meeting 2020
March 3, 2020  EPA Region 7 Stakeholders Conference Lied Lodge Hotel and Conference Center 2700 Sylvan Road Nebraska City, NE 68410 This meeting is being held at no cost for…
Inspection World 2020 - New Orleans, LA
Inspection World 2020 - New Orleans, LA
The National Radon Safety Board attended Inspection World 2020 held by ASHI. The event had a great turnout of vendors and attendees. There were many courses and tech talks you…