Even if the solar modules are free, there is still a cost of equipment, land/roof, labor, soft-costs, etc.. And if the cost premium of tracking is outweighed b

Even if the solar modules are free, there is still a cost of equipment, land/roof, labor, soft-costs, etc.. And if the cost premium of tracking is outweighed by the the value of the increased production, then tracking will continue. In short, there is no one-size-fits-all answer whether tracking is cost-effective now or with dramatically different module prices.