The US EPA and your state health department strongly recommend that ALL homebuyers, sellers and owners have their home tested for the presence of indoor radon. Hiring the services of Radon Measurement Professional certified by the National Radon Proficiency Program (NRPP) is the only way to ensure that test is performed according to ANSI-AARST Standard Protocol for Conducting Measurements of Radon in Homes.

Homes with elevated radon can easily be fixed in accordance to the ANSI-AARST Soil Gas Mitigation Standards for Existing Homes by an NRPP Certified Radon Mitigation Professional.

The National Radon Proficiency Program serves as the credentialing and certification division of AARST and is recognized as the nation’s leading certification program for radon professionals. Currently, NRPP has nearly 3000  certified professionals qualified in measurement, mitigation, and as radon laboratories.

 NRPP Certified Radon Professionals Must:

  • Complete a comprehensive initial training course
  • Pass a rigorous competency exam
  • Perform regular quality assurance procedures
  • Submit proof of annual instrument calibration and performance evaluations
  • Fulfill relevant continuing education requirements
  • Re-certify every two years

Find an NRPP Certified Radon Professional Near You Radon Warning Statement for Homebuyers

Types of Certifications Available and Defined (+)

Primary Certifications

Residential Measurement Provider: Standard Services

Residential Measurement Provider: Analytical Services

Residential Mitigation Provider

Analytical Laboratory

Advanced Certificates
(Prerequisite:   Must hold a current Primary Certification)

AARST-NRPP Advanced Certificates are specialty certificates that are tied to a primary certification. Earning an Advanced Certificate indicates additional proficiency and education in one or more of three specialized areas: radon resistant new construction and/or multifamily testing and/or multifamily mitigation. Professionals who hold any primary certification, are eligible to pursue Advanced Certificate coursework and submit a copy of the certificate to AARST-NRPP with a registration form which is sent by the AARST-NRPP Administrative Office once the training provider and turned in the appropriate forms. Once processed, the AARST-NRPP Advanced Certificate will appear in the Professional Search database, as an icon next to the certified professional’s name. MORE on Advanced Certificates

Multifamily Measurement

mfmi-badge Multifamily Mitigation

rrnc-badge Radon Resistant New Construction