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Become a Certified Professional

NRSB provides certification for Measurement, Mitigation
and Laboratory & Chamber Accreditation

All NRSB Approved CE courses
Continuing Education Credits

Find all the CE courses approved by NRSB

Looking for a Certified professional?
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for NRSB certified professionals in your area.

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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.
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When fulfilling your CEU’s make sure you take
courses that are NRSB approvedView 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

Raymond H. Johnson, Jr. CHP, PE

In Memoriam: Raymond H. Johnson, Jr. We are sad to announce Raymond H. Johnson, Jr., MS, PSE, PE, FHPS, DAAHP, CHP, died Tuesday, September 8, 2020 in Vermont.  As founding President of the National Radon Safety Board, Ray Johnson brought to the NRSB a long and distinguished career as a health physicist, public servant and …

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 repeat proficiency test upon each renewal. Now renewal applicants may opt to submit results from a recent (within the certification period) blind spiking test in …

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 all those that have a stake in protecting the public from unnecessary exposure to radon in their homes, schools and businesses. It is the intent …