We've got an absolute sh*tload of them in North Central Indiana due to flat rural land. What is the effect? I'm interested.
According to e.g. this
https://www.sciencedaily.com/releases/2018/10/181004112553.htm#:~:text=%22Wind%20turbines%20generate%20electricity%20but,the%20atmosphere%2C%20which%20impacts%20climate.
Windmills alter air flow and cause warming!
According to this article, in short term the windmills actually cause more warming than the cooling from saved Co2!
But in long term!!!
You have to think like 100 years from now!
See my post before, the winds are very important to the Earth climate, major Windmills are disturbing it!