Our offices will be closed Friday, July 3 in observance of the 4 of July holiday.
Awarding Radon Practitioners with the Most Highly Respected Credentials Since 1998
Recognized and demanded by both federal agencies and state radon programs,
NRPP credentials indicate to building owners and service providers the mastery of
the specific skills required to successfully complete radon testing and remedial projects.
Achieving and maintaining NRPP certification requires biennial documentation of competence,
expertise and performance to demonstrate skill, knowledge and quality control.
NRPP Certification Portal
My Certification Checklist
My Continuing Ed Credits
My Measurement Devices
My Payment History
"How could I have lung cancer?"
Lung cancer survivors speak out.
NRPP Certification & AARST Membership
What's the Difference?
EPA Recommends States Reference ANSI/AARST Radon Standards
On August 29, 2019, the U.S. Environmental Protection Agency EPA released guidance recommending that states reference the most current voluntary ...
Read More
Read More
NRPP – Working Toward ANSI Accreditation
NRPP is working toward ANSI/ISO 17024 Accreditation for Personal Certification Bodies and several steps have already been completed. First, there ...
Read More
Read More
Two NEW ANSI-AARST Standards Published
The AARST Standards Consortium has been hard at work and has two new publications ready to be released as final ...
Read More
Read More