Two are sow barns, two are nurseries capable of producing 140,000 hogs per year.
The company said the investment will secure additional supplies for its hog-packing plant at Brandon, Man.
The deal with Polar Pork is due to be completed a year from now.
It seems that money burns holes in Michael McCain's pockets. A few days earlier he invested $4 million in what is essentially the purchase of plant supply quota from Cericola poultry.