Wind turbines do not cause detectable health effects
Large-scale longitudinal study published in a renowned scientific journal
In the US data analyzed, living near wind turbines is not associated with sleep disturbances, depression, anxiety disorders or headaches. This is the conclusion of a new study by Niklas Rott (University of Augsburg), Douglas Almond (Columbia University) and Osea Giuntella (University of Pittsburgh), published in the Proceedings of the National Academy of Sciences (PNAS). It is one of the most comprehensive longitudinal studies on this topic worldwide to date. The study uses data from over 120,000 US households from 2011 to 2023 and compares households before and after the installation of nearby wind turbines. Neither self-reported health problems nor actual purchasing behaviour (sleeping pills, painkillers) show a demonstrable negative effect at typical distances. The study links data on the locations of around 75,000 wind turbines with the NielsenIQ Ailments Survey, which annually collects self-reported information on health complaints such as insomnia, depression, anxiety and headaches from a total of over 120,000 US households. The health data is supplemented by purchasing behaviour: those who buy more sleeping pills or painkillers following the installation of a wind turbine leave objective traces that indicate health problems – regardless of subjective assessments. The research team found no statistically detectable associations between the construction of new wind turbines and health reports or purchasing behavior. Similarly, there were no changes in time use (hours of sleep, exercise, time spent outdoors) or in expenditure on alcohol, tobacco and general medicines. The result remains consistent across all subgroups examined: age, gender, income, educational attainment and ethnicity. Title: Wind Turbine Proximity and Health: Longitudinal Evidence from US Households
Methodology: Households as their own control group
At the heart of the method is a so-called event-study design: Each household is compared with itself – in the years before and after the commissioning of a nearby wind turbine. Confounding factors such as income, age, household size or regional trends are statistically controlled for. The study underwent peer review for publication in the journal PNAS: it was anonymously reviewed by other scientists and deemed valid.Results: No measurable effects on health or behaviour
“Wind turbines are frequently subject of health concerns. However, the evidence to date is somewhat inconsistent and often limited by small sample sizes or purely correlational analyses. Our analyses, using extensive US household data, show no measurable negative health effects at typical distances between wind turbines and residential areas,” says Niklas Rott, a researcher at the Chair of Economics with a focus on health economics at the University of Augsburg and co-author of the study.
The authors also emphasise that local burdens such as noise, shadow flicker or visual impacts can affect quality of life and reduce acceptance of wind power projects – even in the absence of detectable health effects. They recommend that debates on wind power should focus more on evidence-based noise limits, fair cost-sharing and transparent planning procedures – rather than on unsupported health risks.Original publication
Authors: Niklas Rott (Universität Augsburg), Douglas Almond (Columbia University, New York), Osea Giuntella (University of Pittsburgh)
Publication: Proceedings of the National Academy of Sciences (PNAS), Vol. 123, No. 21
Published: Mai 2026
Online: https://www.pnas.org/doi/10.1073/pnas.2525715123.
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