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Radon Professional
Total cost: $650-$2,050
Some details on this page are not yet confirmed against an official source. See sources below or contact the licensing board to verify.
Yes
State License Required
Measurement, Mitigation
License Types
NRPP or NRSB
National Cert Required
$100-$200
State License Fee
16 hours
CE Requirements
$650-$2,050
Total Initial Fees
State-specific radon professional licensing requirements
VerifiedState License Required
Yes
VerifiedLicense Types
Measurement, Mitigation
VerifiedNational Cert Required
NRPP or NRSB
VerifiedLicensing Details
Minnesota Department of Health requires licensing for radon measurement and mitigation. One of the more comprehensive state programs.
Radon professional licensing varies significantly by state. Approximately 20 states require specific state licensing for radon measurement and/or mitigation professionals. Even in states without licensing requirements, the EPA recommends using nationally certified professionals (NRPP or NRSB).
National radon certification options accepted in Minnesota
VerifiedNRPP (AARST-NRPP)
AARST-NRPP (National Radon Proficiency Program) — administered by AARST. Requires passing a proctored exam, meeting device calibration requirements, completing initial training, and maintaining continuing education credits.
NRSB
NRSB (National Radon Safety Board) — independent national certification body. Requires passing an exam, meeting training requirements, and maintaining CE credits. Alternative to NRPP certification.
Accepted Certifications in Minnesota
State-Specific Certification
Minnesota Department of Health requires licensing for radon measurement and mitigation. One of the more comprehensive state programs.
The two primary national certifications for radon professionals are NRPP (National Radon Proficiency Program, administered by AARST) and NRSB (National Radon Safety Board). Both require passing a proctored exam, completing approved training, and maintaining continuing education. Most states that regulate radon accept either certification.
Training & Education Requirements
VerifiedMeasurement Training
16-24 hours
VerifiedMitigation Training
32-40 hours
VerifiedApproved Training Providers
Training must be provided by AARST-NRPP or NRSB approved training providers. Courses cover radon science, measurement techniques, mitigation system design, health effects, and regulatory requirements.
Continuing Education Requirements
16 hours per 2-year cycle
Radon measurement training typically requires 16-24 hours of coursework covering radon science, measurement protocols, device operation, and quality assurance. Mitigation training is more extensive at 24-40 hours, covering system design, installation, and building science. Training must be from NRPP or NRSB approved providers.
Browse Radon Professional study materials on Amazon →(affiliate link)
Insurance Coverage & Bonding
Mostly verifiedLiability Insurance Required
Required
Minimum Coverage
$500,000
Bonding Required
Not Required
Many states that license radon professionals require general liability insurance, typically with minimum coverage of $500,000 to $1,000,000. Even in states without insurance requirements, liability coverage is strongly recommended to protect against potential claims related to radon testing or mitigation work.
| Fee | Amount |
|---|---|
State License Fee Minnesota state radon license/certification fee | $100-$200 |
National Certification Fee NRPP or NRSB national certification exam and application fee. Varies by certification type (measurement, mitigation, or both). | $150-$350 |
Training Cost Measurement courses typically $300-$800; mitigation courses typically $500-$1,200. Combined courses available. | $300-$1,200 |
Device Calibration Fee Annual calibration cost for radon measurement devices. Required for NRPP certification. | $100-$300 |
Total Initial Fees Includes state license fee, national certification (NRPP or NRSB), approved training, and device calibration. Insurance costs are additional. | $650-$2,050 |
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Renewal Requirements & Ongoing Obligations
VerifiedBiennial (every 2 years)
Renewal Period
16 hours per 2-year cycle
CE Hours
$75-$150
Renewal Fee
Device Calibration Requirements
All radon measurement devices must be calibrated annually or per manufacturer specifications. Calibration records must be maintained and available for inspection.
Regulatory Board
Radon professionals must maintain their national certification (NRPP or NRSB) and any state-specific licenses through continuing education and timely renewal. All measurement devices must be calibrated annually or per manufacturer specifications. Failure to maintain certifications or device calibration can result in loss of licensure and inability to practice.
Minnesota Department of Health has a comprehensive radon program. The state has some of the highest radon levels in the nation, driving strong demand for certified professionals.
There is no federal licensing requirement for radon professionals, but the EPA strongly recommends using certified testers and mitigators.
National certification through NRPP (AARST-NRPP) or NRSB is the industry standard for radon professionals.
Minnesota requires state licensing/certification for radon measurement and mitigation professionals.
Contact Minnesota Department of Health for current licensing requirements and application procedures.
Liability insurance of at least $500,000 is required in Minnesota.
Continuing education requirement: 16 hours per 2-year cycle.
The EPA action level for radon is 4 pCi/L. Homes at or above this level should be mitigated.
AARST-NRPP certification requires passing an exam, meeting device calibration requirements, and completing continuing education.
There is no interstate compact for radon professionals. NRPP and NRSB provide voluntary/state-recognized certifications.
Radon requirements in nearby states
| State | Total Cost | Timeline | |
|---|---|---|---|
| Minnesota (you) | $650-$2,050 | 3–6 wks | |
| Iowa | $550-$1,850 | 2–4 wks | → |
| North Dakota | $550-$1,850 | 2–4 wks | → |
| South Dakota | $550-$1,850 | 2–4 wks | → |
| Wisconsin | $550-$1,850 | 2–4 wks | → |
See how Minnesota compares: Radon License Fees by State — Cheapest to Most Expensive →
Explore requirements for other professional licenses in Minnesota.
Radon Schools in Minnesota
Compare approved training programs, costs, and requirements.
Study guides and equipment for radon measurement and mitigation professionals.
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Official Sources
Radon Professional requirements in Minnesota verified against Minnesota Department of Health, March 2026.
Accessed 2025-01-15
Accessed 2025-01-15
Accessed 2025-01-15
Moving to Minnesota? Use our free Transfer Tool to see what you need →
Already licensed elsewhere? See how to transfer your Radon license to Minnesota →
Transfer your Radon license from Minnesota to: Iowa → | North Dakota → | South Dakota → | Wisconsin →
Minnesota requires a state license for radon measurement and mitigation professionals. National certification (NRPP or NRSB) is required. The EPA recommends all radon professionals hold national certification to ensure quality testing and mitigation services.
Requirements vary by state. Always verify current requirements with your state licensing authority and AARST-NRPP.