New study links wind turbine density to rising heart problems in nearby areas

A new study has linked wind turbine density to higher rates of heart problems in nearby communities. Researchers presented their findings at a medical conference in April, sparking both support and sharp criticism. The debate now centres on whether infrasound from turbines poses a real health risk.

The study, led by Oliver Dietz and Professor Christian-Friedrich Vahl, examined health insurance records from 70,000 patients between 2021 and 2024. It focused on the Paderborn district, comparing areas with many turbines to those with fewer. Results showed significantly more new cardiac cases—including heart failure and arrhythmias—in regions with high turbine density.

The research was unveiled at the German Society for Internal Medicine congress. However, the North Rhine-Westphalia State Association for Renewable Energies (LEE) quickly dismissed it. The LEE argued that the methodology was flawed and accused the authors of pushing a political agenda. They also noted that the University of Mainz had previously retracted a similar study by Vahl and distanced itself from his work. Despite the criticism, the anti-wind power group Vernunftkraft NRW backed the findings. They called it the strongest evidence yet that turbine infrasound causes direct physical harm. The organisation even labelled the situation in Paderborn a public health scandal.

The study adds to ongoing concerns about wind turbine infrasound and its potential health effects. While supporters see it as proof of harm, critics question its reliability and motives. The dispute is likely to continue as both sides present their arguments.