Professional Info



How to renew a certification

The NRSB has modified its application process to now include registration of a business. There is no fee associated with the business registration

To renew your Radon Measurement and/or Radon Mitigation certification you will need to complete the following:
    • Eight credits annually for a Radon Measurement Specialist
    • Four credits annually for a Radon Measurement Technician
    • Eight credits annually for a Radon Mitigation Specialist
  • Evidence of Proficiency Test(s) (if applicable)
  • Certificate(s) of Calibration (if applicable)
  • Application Fees List (download form)
Please sign, date and mail, fax or email applications to:
National Radon Safety Board
14 Hayes Street
 Elmsford, NY 10523
 Fax:  (914) 345-1169

A notice will be sent out approximately 60 days and 30 days in advance of expiration. Each renewal application will be reviewed for compliance with the requirements of the panel.