That links says that (a) they were torn down, complete or incomplete, and (b) the company was paid a (huge!) contract break fee for this, as you would expect.
Yes, apparently they tore down 4 turbines, which is a waste of money.
But if you've ever been to Chatham-Kent you'd notice that there are places where you can do a 360 degree turn and never see fewer than 10 windmills in your field of vision. Ontario has 2,600 wind turbines.