Radon Awareness Month 2026: Make Invisible Risk Measurable

Radon Awareness Month 2026
Greg Wahlstrom, MBA, HCM
The Healthcare Executive

January 2026

Make invisible risk measurable.

Radon cannot be seen, smelled, or managed by assumption. Healthcare leaders can turn it into a disciplined portfolio, workforce, and community-health priority.

Environmental healthFacilitiesCancer preventionCommunity benefit

The leadership signal

Healthgrades lists Radon Awareness Month throughout January. Federal agencies recognize the same period as National Radon Action Month, a name that makes the leadership expectation unmistakable: awareness should lead to measurement, mitigation, and verified protection.

Radon is a naturally occurring radioactive gas produced as uranium, thorium, and radium break down in rock and soil. It can enter through foundations and accumulate indoors without a visible sign or odor. The U.S. Environmental Protection Agency identifies radon as the leading cause of lung cancer among people who do not smoke and the second-leading cause overall.

01 / Scope

Map the full healthcare portfolio

Bring every owned, leased, clinical, residential, education, and community asset into one risk picture.

Radon exposure develops quietly. There may be no immediate symptoms, while health consequences can take years to emerge. The National Cancer Institute explains that inhaled radioactive particles from radon decay can damage cells lining the lungs. Lung cancer is the only cancer definitively linked to inhaled radon exposure.

Healthcare organizations may have risk considerations across hospitals, clinics, administrative offices, childcare facilities, education centers, behavioral-health residences, senior living properties, employee housing, and leased community sites. Ground-contact rooms and frequently occupied lower levels deserve particular attention, but a complex building requires a protocol appropriate to its footprint, mechanical systems, occupancy, and jurisdiction.

Portfolio exposure map

Owned + leased + community

HospitalsCampus and ground-contact spaces
ClinicsFreestanding and shared sites
AdministrativeOffices and support buildings
ChildcareFrequently occupied spaces
EducationTraining and learning centers
ResidentialBehavioral health and senior living
Employee housingHomes in the enterprise portfolio
Community sitesLeased and partner locations
01

Measure

Testing is the only way to determine indoor radon concentration. Use building-appropriate standards, qualified professionals, and documented quality controls.

02

Mitigate

Treat an elevated result as an open corrective action until the intervention is complete and post-mitigation testing verifies performance.

03

Maintain

Track systems, inspections, renovation triggers, retesting dates, and responsible owners in the same infrastructure used for other facility risks.

02 / System

A four-part radon control pipeline

Govern the work, inventory every asset, control the finding, then extend prevention into the community.

01Part one

Govern

Set policy, scope, accountability, escalation rules, professional qualifications, and authority for testing and corrective action.

02Part two

Inventory

Map every owned and leased property, occupied ground-contact space, prior result, mitigation system, renovation, and documentation gap.

03Part three

Control

Test under the applicable protocol, assess elevated results, fund mitigation, verify performance, and close corrective actions.

04Part four

Extend

Equip employees, patients, and communities with accurate home-testing guidance and connections to qualified resources.

Use the right standard for the building

Consumer home-testing guidance is valuable for public education, but a hospital campus, medical office building, school, or mixed-use property is not simply a larger house. Shared structures can contain many ground-contact rooms, multiple ventilation zones, pressure relationships, varied occupancy patterns, and access constraints.

EPA recognizes ANSI/AARST standards for measuring radon in multifamily, school, commercial, and mixed-use buildings, for mitigating those properties, and for incorporating soil-gas controls into new large buildings. Healthcare organizations should use credentialed professionals and follow all applicable state, local, and Tribal requirements for measurement and mitigation.

For homes, EPA recommends corrective action at 4 picocuries per liter, or 150 becquerels per cubic meter, or higher. It also recommends considering reduction between 2 and 4 pCi/L because no known exposure level is completely without risk. The 4 pCi/L figure is an action level, not a declaration that lower concentrations are safe and not a universal legal limit for every property type or jurisdiction.

03 / Assets

Facilities decision matrix

Use asset context to route the right questions before testing, renovation, acquisition, or lease decisions.

The matrix is a leadership planning aid. The measurement and mitigation protocol must still be selected by qualified professionals under applicable standards and requirements.

Asset context Portfolio lens Planning cue
Hospitals and clinics Ground-contact rooms, occupied lower levels, ventilation zones, access constraints Match testing scope and quality controls to the building footprint and operating environment.
Offices and support sites Owned versus leased status, prior records, frequently occupied spaces Document responsibility, testing history, escalation, and corrective-action authority.
Residential properties Behavioral-health residences, senior living, and employee housing Use residential or multifamily standards appropriate to the property and jurisdiction.
Childcare and education Long-duration occupancy and shared-building conditions Use the recognized school, commercial, or mixed-use approach that fits the structure.
Leased community sites Landlord records, lease rights, mitigation ownership, documentation gaps Treat missing evidence as an open information gap and define the escalation path.
Projects and transactions Acquisitions, new construction, foundation work, renovation, and HVAC change Build radon review into due diligence, capital planning, design, and project closeout.
04 / Decide

Six executive decisions that turn awareness into control

01

Name an accountable sponsor

Connect facilities, environmental health and safety, real estate, risk, occupational health, oncology, community benefit, legal, procurement, and communications under one executive owner.

02

Define the portfolio

Include owned, leased, residential, clinical, administrative, education, childcare, and community properties. Treat absent records as an information gap, not evidence of low risk.

03

Approve a testing standard

Specify building-appropriate protocols, qualified providers, chain of custody, quality assurance, result review, retesting, and escalation responsibilities.

04

Pre-fund corrective action

Create procurement and capital pathways before results arrive so elevated readings do not wait through repeated committee cycles.

05

Verify risk reduction

Require post-mitigation testing, commissioning records, maintenance ownership, warranties, alarms where applicable, and future verification dates.

06

Support home testing

Use occupational health and community-benefit channels to provide clear education, discounted kits where feasible, multilingual resources, and state-program referrals.

05 / Close loop

The test-to-mitigate pipeline

An elevated reading opens a corrective action. Verified performance closes it.

01Record the result
02Confirm when required
03Diagnose the building
04Fund and mitigate
05Test after mitigation
06Maintain and review

An elevated test result is not a completed intervention. It should initiate a documented response that includes confirmation when required, professional building diagnostics, an approved corrective plan, mitigation, post-mitigation measurement, and ongoing maintenance.

Depending on the structure, mitigation may include soil depressurization, venting, sealing selected entry routes, or other measures informed by qualified diagnostics. EPA reports that some residential systems can reduce radon by as much as 99 percent, but performance, design, and cost depend on the building. Leaders should avoid promising a universal result or calling a remediated property “radon-free.”

Major renovations, foundation work, HVAC changes, and changes in building use should trigger review because they can alter pressure relationships and radon entry. Radon controls should also appear in acquisition due diligence, lease negotiations, capital planning, new construction, and facility-condition assessments.

06 / Report

The executive radon scorecard

Report whether the portfolio is known, the response is moving, and every control remains verifiable.

Domain Measure Executive question
Portfolio Percentage of properties with a documented radon assessment and complete test history Do we know where the information gaps are?
Measurement Percentage of in-scope properties tested under the approved protocol Are we measuring risk consistently?
Response Elevated results; median days to approved mitigation plan and completed work Does a finding reliably trigger action?
Verification Percentage of mitigated sites with documented post-mitigation results Can we prove that risk was reduced?
Maintenance Percentage of systems with current inspection, alarm, and maintenance records Are controls still functioning as designed?
Governance Acquisitions, leases, renovations, and capital projects receiving radon review Is radon embedded in routine decisions?
07 / Activate

A practical 90-day leadership plan

Move from policy and inventory to measurement, action, verification, and executive reporting.

Days 1-30

Define and map

  • Appoint the executive sponsor and operational owner.
  • Approve the policy, scope, professional qualifications, and escalation path.
  • Build the property inventory and collect prior testing and mitigation records.
  • Identify jurisdiction-specific requirements and documentation gaps.
Days 31-60

Measure and prepare

  • Prioritize frequently occupied ground-contact and residential spaces.
  • Engage qualified professionals for complex or shared buildings.
  • Launch testing with approved quality-assurance procedures.
  • Prepare communications, procurement, and funding pathways before results arrive.
Days 61-90

Reduce and verify

  • Escalate elevated findings under the approved standard.
  • Assign mitigation owners, budgets, and completion dates.
  • Complete post-mitigation testing before closing corrective actions.
  • Report results and future review dates to the responsible executive committee.

Turn awareness into infrastructure.

Radon cannot be managed through visual inspection, regional assumptions, or a January message alone. It requires measurement, professional response, and sustained oversight.

Radon Awareness Month 2026 gives healthcare leaders a practical opening to build that infrastructure. Test appropriate spaces, correct elevated levels, educate the workforce, support community prevention, and report progress. The mandate is straightforward: know where risk may exist, measure it correctly, act on what the data shows, and verify that people are better protected.

Authoritative resources

Reviewed August 2026. This executive brief supports organizational planning and education. It does not replace building-specific professional guidance, applicable law, or state and local requirements.

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