HHS Wants Answers About Wireless Radiation: What Homeowners Should Know

October 8, 2026

On September 21, 2026, the U.S. Department of Health and Human Services (HHS) published a Request for Information (RFI) on electromagnetic fields (EMFs), radiofrequency (RF) radiation, and wireless radiation exposure. The notice, filed in the Federal Register and signed by Secretary Robert F. Kennedy, Jr., asks researchers, clinicians, industry, and members of the public to help the agency make sense of a body of evidence that is, in the notice’s own words, “extensive, technically complex, and not always easy for policymakers or public health stakeholders to interpret.”

Public comments are due by October 21, 2026, in docket HHS-OASH-2026-0397 on regulations.gov. For most homeowners, the story is best read for what it actually is: a large, organized effort to gather evidence — not a finding, and not a new rule. But it is a meaningful signal, and it points at a practical question this post answers: if the government is asking how people are really exposed, what does that mean for the home you live in right now?

What HHS Is Actually Asking

Let’s separate the signal from the noise. The RFI is a fact-finding exercise. HHS says responses will help it:

• Identify and assess the current state of scientific evidence on RF/EMF exposures and health outcomes
• Compare existing domestic and international safety standards and regulatory approaches
• Identify research gaps and priority areas for future study
• Inform practical, evidence-based recommendations for policymakers, public health stakeholders, families, schools, and communities

Two lines in the notice deserve emphasis. First, HHS explicitly asks respondents to “clearly distinguish established evidence from emerging findings and areas of uncertainty.” Second, it says it supports “transparent, science-informed decision-making.” That framing matters: the agency is not declaring anything. It is collecting the raw material — the studies, the standards, the lived experiences — that it will weigh later.

The questions run across several areas that map directly onto a normal household:

• Public experiences. Who is exposed to what — mobile phones, Wi-Fi, smart meters, wireless infrastructure, wearable devices, occupational equipment — for how long, whether any health effects followed, and whether reducing exposure changed anything.
• Clinical and research observations. Patterns, if any, that healthcare professionals and researchers see in practice.
• Standards and risk assessment. Which national and international limits agencies should consider, and how a classification system should account for operating frequency, power density, specific absorption rate (SAR), pulse and modulation, duty cycle, beamforming, simultaneous multi-frequency exposure, duration, distance, proximity to the body, and cumulative exposure over time.
• Measurement and surveillance. What methods currently exist to characterize real-world exposure, and what improvements are needed.
• Evidence below current limits. What is known about effects at levels beneath today’s federal exposure limits.
• Cumulative exposure from specific technologies. 5G, Wi-Fi, the Internet of Things, wearables, smart homes and appliances, and communication-enabled smart meters.
• Wireless infrastructure. Proximity to homes, schools, and childcare facilities; neighborhood-level cumulative exposure; antenna density; and small-cell deployment.

The Sources HHS Names Are Already in Your Home

This is where the RFI stops being abstract. Nearly every source the notice lists by example is already in a typical American home:

• Mobile phones — the closest, most personal RF source, held against the head or body for minutes or hours at a time.
• Wi-Fi — routers and access points that transmit continuously, often in a central location, and that people spend long stretches near.
• Smart meters — communication-enabled meters on the outside of the home that transmit intermittently, a source HHS singles out when it asks about cumulative exposure.
• Wearables — watches, fitness trackers, and medical devices that sit on the body around the clock.

Add smart appliances, satellite-based communications, and the general background of a connected home, and the picture HHS is trying to build is, in a very real sense, the picture of your home. That is why the distinction between a device’s maximum rated output and the actual exposure a person in a specific room actually receives becomes so important — and it is the thread that runs through the rest of this post.

Why Measuring Your Actual Home Matters

Here is the key point, and it is the one the RFI itself points toward. HHS asks what methods exist for “accurately characterizing individual and population-level RF radiation exposure” and what improvements are needed “to better evaluate real-world exposure conditions.” That question exists because the obvious shortcuts do not capture real exposure.

Looking up a device’s rated output, assuming a standard is met, or reading a single number will not tell you what is arriving where you actually sit, work, and sleep. Real exposure is local. It depends on:

• Distance. RF power falls off rapidly with distance from the source. A router across the room is a different exposure than one on the desk.
• Duration and timing. A device that is always on, or that pulses, or that you are near for hours, contributes differently than one you use for a minute.
• Direction and orientation. Antennas are not uniform; where you stand relative to the source changes what you receive.
• Stacking. Multiple sources — Wi-Fi, a phone, a smart meter, a wearable — combine in the same space.
• The specific room and the day. Walls, furniture, and which devices are active all shift the numbers.

A standard tells you a ceiling a device may not exceed. It does not tell you what is actually arriving at the place where you sleep. That gap — between a device’s label and the field in your bedroom — is exactly the gap a measurement closes.

What a Home Inspection Can Reveal

A professional EMF inspection walks the property with calibrated meters and records what is actually present, room by room and around the property. In practice, a report like the one ClearEMF uses shows three things:

• Magnetic fields from power-frequency sources — the service drop, neighborhood transformers, and building wiring — measured on all four sides of the entrance so the direction of the strongest field is known.
• Dirty electricity — high-frequency noise riding on the wiring, created by things like LED drivers, dimmers, and variable-speed equipment — which can appear in rooms far from the device that makes it.
• Microwave (RF) radiation — the wireless side: Wi-Fi, smart meters, phones, and nearby cell infrastructure — again logged by direction so an outside source that dominates one side of the house is identified.

The value is not a single alarming number. It is a map. It shows which rooms are quiet, which are hot, which direction an outside source is coming from, and where a simple change — moving a router, relocating a bed, adding shielding where it genuinely fits — will actually move the needle. It turns “I’m worried about wireless radiation” into a set of specific, addressable facts about your own home.

Established Findings vs. Open Questions

This is the part worth being careful about, and it is the part HHS is explicitly asking for. Holding both halves of the picture is the honest position.

What is well established:

• RF and other non-ionizing radiation are real, measurable physical fields produced by electrical and wireless technology.
• High enough RF energy is known to deposit heat in tissue; this thermal effect is the basis of current international exposure limits, which were set to prevent that heating.
• The fields from consumer devices are, in most cases, well below those thermal-based limits.

What is genuinely open:

• Whether long-term, low-level, chronic exposure — the kind a person in a connected home actually receives over years — produces effects that thermal models do not capture.
• How best to measure and characterize real-world, multi-source, cumulative exposure (the very question HHS poses).
• How standards should account for pulse, modulation, duty cycle, and simultaneous multi-frequency exposure.
• Whether and how sensitive individuals experience effects, and what, if anything, reducing exposure does for them.

The thermal findings are settled; the long-term, low-level, real-world questions are not. That is precisely why a fact-finding RFI is the right next step — and why it is also the right moment for a homeowner to stop guessing and start measuring.