My Account

AARST and the National Radon Proficiency Program are always here for you.

Like many other small businesses and organizations facing the impact of COVID19 , AARST is furloughing most of the staff through July. I regret the need to take this action and look forward to our return to a full staff complement.

As a result, our response times for returning calls and emails, processing certification applications and renewals, and mailing ID cards and store orders will take longer than usual. We apologize for any inconvenience and greatly appreciate your patience as remaining staff take on additional duties.

To inquire about taking an NRPP exam during COVID19, please send an email to

You must sign in to access the pages below

Certification Checklist
You can check your certification is up to date and that all requirements have been met using the Certification Checklist:
Click here to check the status of your certification

Measurement Devices
Have you completed your required Device Performance Test and/or Calibrations?
Click here to upload your documentation

Continuing Education
Have you completed one of your required Continuing Education courses?
Click here to upload your Course Certificates

Contact and Business Information
You can manage your contact info and online business profile including photos and company logo:
Click here to update your profile

NRPP Candidate Study Guides

If you have purchased the NRPP Candidate Study Guides:
Click here to sign in and access the study materials.

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