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Mitigation Course Online

Currently, four states DO NOT RECOGNIZE AARST-NRPP or NRSB entry level education courses: FLORIDA, ILLINOIS, OHIO (accepts all NRPP-approved CE courses only), and NEW JERSEY (accepts all NRPP-approved CE courses only)

  • Pre-requisite for National Professional Certification Exams in Radon Mitigation.
  • Fulfills requirement for entry level courses at NRPP & NRSB.
  • For completion, must register separately for and complete daylong, hands-on field session; field sessions scheduled periodically. 


For AARST-NRPP Mitigation Certification, you must have already completed a Radon Measurement Course; this course does NOT meet measurement education requirements for AARST-NRPP or NRSB mitigation certification exam. 

NRSB Exam must be scheduled separately: NRSB Measurement and/or Mitigation Exam
AARST-NRPP Exam must be scheduled separately: AARST-NRPP Measurement and/or Mitigation Exam. 

Course is 30 days from date of registration.

Course contains 15 hours of presentations, 2-4 hours of outside reading, and 10 quizzes. 

Mitigation Course