Cell Tower Health Effects

Cell Tower Health Effects

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Cell Tower Health Effects: Science and Policy

Cell towers and 5G emit RF radiation

Chronic exposure has been associated with increased oxidative stress and DNA damage and cancer risk

Cell tower radiation is an environmental pollutant

While many countries conduct regular audits of cell tower and RF radiation levels—especially around schools—the U.S. lacks any federal law or compliance policy requiring routine testing or monitoring of cell tower sites to ensure public safety.

Scientific Research on Cell Towers and Health

An Egyptian study confirmed concerns that living nearby mobile phone base stations increased the risk of developing: headaches, memory problems, dizziness, depression, sleep problems.

A growing body of peer-reviewed research documents a range of biological and health effects linking RF to increased cancer risk, cellular stress, genetic damage, hormonal changes, and neurological effects. These studies span epidemiological investigations, clinical observations, laboratory research, and case reports.

  • 89% of 407 oxidative stress studies since 1997 show harm.
  • 72% of 511 genetic studies since 1990 found effects.
  • 78% of 480 neurological studies since 2007 found harm.
  • 85% of 380 reproductive/developmental studies since 1990 showed impact.
  • 242 studies reported harm from low-intensity RF (SAR < 0.40 W/kg).

Scientific studies link cell towers to health harm

There is a large and growing body of evidence that human exposure to RF radiation from cellular phone base stations causes negative health effects including both i) neuropsychiatric complaints such as headache, concentration difficulties, memory changes, dizziness, tremors, depressive symptoms, fatigue and sleep disturbance; and ii) increased incidence of cancer and living in proximity to a cell-phone transmitter station.

More Published Research on Cell Towers and Health

Here are examples of studies focused on cell tower and wireless infrastructure that indicate safety is not assured:

Study Highlight: Cell Tower Radiation Study Finds Cell Tower Exposures Can Be Higher Than Cell Phone Use For Children

Expert Recommendations

Hundreds of scientific experts caution that cell tower radiation is not safe and that safeguards are needed to protect the public.

New Hampshire State Commission on 5G Health and Environment:

Santa Clara County Medical Association:

International Association of Firefighters:

The IAFF oppose the use of fire stations as base stations for towers and/or antennas for the conduction of cell phone transmissions until a study with the highest scientific merit and integrity on health effects of exposure to low-intensity RF/MW radiation is conducted, and it is proven that such sitings are not hazardous to the health of our members.

– International Association of Firefighters Position Statement Cell Tower Health Effects

California Firefighter Unions:

Video

EPA Guidelines:

The exposure guidelines did not consider information that addresses nonthermal, prolonged exposures, i.e., from research showing effects with implications for possible adversity in situations involving chronic/prolonged, low-level (nonthermal) exposures.

Letter from Norbert Hankin, EPA Office of Radiation.

Legal Handbook for Massachusetts’ Board of Health (3rd Edition):

Includes a chapter on cell tower radiation, noting growing public concern about electromagnetic fields near densely populated areas. It warns that the widespread presence of towers should not be mistaken as evidence of safety and stresses that health risks remain uncertain.

The handbook cites international studies showing significantly increased cancer risks near cell towers, including a German study reporting over three times higher cancer and breast cancer rates within 400 meters, an Israeli study showing a tenfold increase in cancer risk for women within 350 meters, and an Austrian study linking high RF exposure to a 23-fold higher breast cancer risk and a 121-fold higher brain tumor risk.

A Human Rights Issue

A study by human rights experts (Roda and Perry 2024), “Mobile phone infrastructure regulation in Europe: Scientific challenges and human rights protection, ” published in Environmental Science and Policy, highlights growing scientific evidence that safety around mobile phone infrastructure is not assured. The authors frame the issue as a human rights concern, emphasizing the need to protect vulnerable populations from environmental pollution. They conclude that, given the incomplete state of scientific knowledge, a precautionary approach is more aligned with states’ obligations under international human rights law.

International Cell Tower Policies and Limits

The United States cell tower radiation limits are unchanged and without proper scientific review since 1996. The country allows higher levels of cell tower radiation in the environment than several other countries. Many nations—including Italy, Switzerland, China, and Russia—have adopted far stricter regulations, with limits at 10 to 100 times lower than the U.S., recognizing the need for prevention and the potential for harmful effects, especially after long-term exposure. As a result, cell towers commonly permitted in the U.S. would violate regulations in these countries. These countries often require greater setbacks from homes, schools, and playgrounds to better protect public health, particularly for children.

U.S. Policies Restricting Cell Towers Near Schools

The U.S. lacks federal regulations governing the placement of cell towers near homes, hospitals, and schools. However, some state and local communities have taken steps to address the issue.

School districts that have banned new towers:

City, town and county ordinances with cell tower school setbacks


“In promoting the health and safety of students and staff and in compliance with its duty to provide an environment free from life hazards, new wireless telecommunication transmitter installments are prohibited on all school premises…the District shall not extend or renew such leases.”

-Temecula Valley Unified Policy

Schools with nearby cell towers are shielding classrooms

Research Recommending Setbacks to Distance Towers from Schools

Multiple peer-reviewed research articles recommend keeping cell towers at least 500 meters (approximately 1,500 feet) away from populated areas to reduce health risks, including:

US Regulations Unchanged Since 1996

Long-term exposure risks are ignored by U.S. standards

Current FCC radiofrequency (RF) exposure limits, unchanged since 1996, are based solely on protecting against short-term overheating effects and simply were not designed to protect against effects of long-term, low-level full body exposure from cell towers. These outdated guidelines were determined based on studies of just 8 rats and 5 monkeys conducted half a century ago. They were heated with microwaves for under an hour and the level of harm was determined by the increase in temperature in their bodies measured when they stopped pressing a lever for food.

Even as far back as 2000, the Ecolog Institute Report commissioned by T-Mobile recommended an exposure limit 1,000 times lower than the FCC’s current power density limit.

This should be rigorously adhered to by all base stations near sensitive places such as residential areas, schools, nurseries, playgrounds, hospitals and all other places at which humans are present for longer than 4 hours.

No safety testing for cell tower radiation

Legal, Liability and Insurance

The Swiss Re Institute, a leading authority in reinsurance, has categorized 5G as an “off-the-leash” risk—a designation for unpredictable threats with potentially widespread impact.

“Existing concerns regarding potential negative health effects from electromagnetic fields (EMF) are only likely to increase. An uptick in liability claims could be a potential long-term consequence.”

“As the biological effects of EMF in general and 5G in particular are still being debated, potential claims for health impairments may come with a long latency.”

Insurance authorities have stated the situation mirrors the early stages of the asbestos crisis. Though the science was once uncertain, the health consequences eventually became undeniable—and costly. Experts warn that EMF exposure could follow a similar trajectory.

Some research has shown biological effects from lower-level “non thermal” exposure and people exposed at lower levels have reported headaches, dizziness, nausea, mood disorders, mental slowing and memory loss.”

“The danger with EMF is that, like asbestos, the exposure insurers face is underestimated and could grow exponentially and be with us for many years.”

2010 Lloyd’s of London “Electromagnetic fields from mobile phones: recentdevelopments. ” Lloyd’s Emerging Risks Team Report”

A 2017 Vodafone Investors Annual Report ranks the EMF health risk issue as a

“Principal Risk” having a “high” impact.

Exclusion of cell tower radiation damages from insurance coverage

Due to the financial risk, most insurance policies exclude coverage for damages related to non-ionizing EMF, including RF radiation emitted from cell towers. In turn, U.S. wireless carriers have been unsuccessful in securing insurance coverage themselves for potential liabilities for well over a decade.

Genesis Insurance, a major provider of liability coverage for educational institutions, excludes coverage for harm caused by electromagnetic field (EMF) radiation, including RF radiation from cell towers and wireless devices. Its policy language for for K–12 schools, universities, school boards, and public entities explicitly states their insurance does not apply for:

“Bodily injury, personal injury, advertising injury, or property damage arising directly or indirectly out of, resulting from, caused or contributed to by electromagnetic radiation, provided that such loss, cost or expense results from or is contributed to by the hazardous properties of electromagnetic radiation. This includes any costs for the actual or threatened abatement, mitigation, or removal.”

-Genesis Insurance liability coverage for educational Institutions

“The potential connection between radio frequency emissions and certain negative health effects, including some forms of cancer, has been the subject of substantial study by the scientific community in recent years. We cannot guarantee that claims relating to radio frequency emissions will not arise in the future or that the results of such studies will not be adverse to us. .. If a connection between radio frequency emissions and possible negative health effects were established, our operations, costs, or revenues may be materially and adversely affected. We currently do not maintain any significant insurance with respect to these matters.”

– Crown Castle Annual Report 2024

Even the wireless industry itself classifies RF radiation as a form of “pollution“. For instance, Verizon’s Total Mobile Protection Plan defines pollutants to include:

“…any solid, liquid, gaseous, or thermal irritant or contaminant including… artificially produced electric fields, magnetic field, electromagnetic field… and all artificially produced ionizing or nonionizing radiation…”

Similar language appears in cell phone consumer protection plans from AT&T, Sprint, Verizon and T-Mobile.

Investors are warned—but not the families

While telecom companies warn investors of potential financial fallout, they do not inform the public or those living near towers about the health risks. These disclosures are found in SEC filings like annual reports.

“Our wireless business is also subject to lawsuits relating to alleged adverse health effects of wireless phones and radio frequency transmitters. Any of these allegations or changes in government agencies’ assessment of the risks associated with using wireless devices could result in significant legal and regulatory liability and other remedies, and could have a material adverse effect on our business, financial condition and operating results.”

“The FCC has from time to time gathered data regarding wireless device emissions, and its assessment of the risks associated with using wireless devices may evolve based on its findings. Any of these allegations or changes in risk assessments could result in customers purchasing fewer devices and wireless services, could result in significant legal and regulatory liability, and could have a material adverse effect on our business, reputation, financial condition, cash flows and operating results.”

We also face current and potential litigation relating to alleged adverse health effects on customers or employees who use such technologies including, for example, wireless devices. We may incur significant expenses defending such suits or government charges and may be required to pay amounts or otherwise change our operations in ways that could materially adversely affect our operations or financial results.

In short, while insurers and telecom companies recognize the long-term risks of RF radiation and take steps to protect themselves financially, the public—especially those near towers and schools—is left without similar warnings or protections.

Cell Towers Challenged, Removed, Relocated, or Rejected

Across the country and around the world, communities are taking action to push back against cell towers placed too close to where people live, work, and learn—here are just a few examples of communities calling for more responsible placement.

“The Health Board has been presented with credible, independent, and peer-reviewed scientific and medical studies and reports that provide convincing evidence that pulsed and modulated RFR is bio-active and affects all living things over the long term.”

Cell towers have been removed, relocated, or rejected