I'd imagine quite a lot of smaller ones don't have anything. Take a look at https://energy.usgs.gov/uswtdb/viewer/ https://energy.usgs.gov/uswtdb/viewer/ and no

I'd imagine quite a lot of smaller ones don't have anything. Take a look at https://energy.usgs.gov/uswtdb/viewer/ https://energy.usgs.gov/uswtdb/viewer/ and notice that huge swaths of the US have almost no wind turbines.