From: Maarten Bokhout To: Carla Stachura ; Erica Clark Sent: Monday, September 16, 2019, 11:14:02 PM EDT Subject: possible adverse health effects from wind turbines Dear Ms. Stachura, I am responding to your email addressed to Dr. Erica Clark, dated August 29, 2019. I have reviewed your correspondence of August 14 and Rick Chappell’s May 15, 2018 response to the article “Altered Cortical and Subcortical…(etc)”. I offer the following: Your concern is that the wind turbines in your vicinity are noncompliant with MOE noise regulations. The noise is tonal. This is significant, as the foregoing article suggests that “infrasound near the hearing threshold may induce changes of neural activity across several brain regions,some of which…are regarded as key players in emotional and autonomic control “. I am sympathetic to your ongoing concerns suggesting that there is a link between wind turbine noise and your (and your partner’s) health and wellbeing. In part, it was your persistence in notifying us at the health unit of your concerns that led me to seek approval for a study to try to determine whether or not there were particular health issues which could be linked to wind turbine activity. The study was approved but we were unable to attract enough participants to do a quantitative analysis of the data gathered. We will complete a descriptive analysis in the next month or so, but this will, unfortunately, not give us enough information to be able to state whether or not not the presence of wind turbines have an adverse effect on the PUBLIC health. There is enough anecdotal evidence to suggest that some INDIVIDUALS have trouble coping with the effects of active wind turbines (flicker, infrasound, possible stray electric currents). I note that the Madison county Board of Public Health recommends changes to the setbacks of FUTURE wind turbine projects. Your best bet may be to seek redress in the courts. It is unfortunate that our study was not supported by enough residents of Huron County, some of which allegedly encouraged non participation in the study… Maarten Bokhout, MD, etc. a/MOH