The whole area is (1) office parks (including large parking lots), (2) warehouses/light manuf'ing/"big box" stores, (3) enormous(!) rail yard (freight trains), (4) the Nashville Zoo.
I don't have any skin in this fight, but I think it is a missed opportunity. The two sides should negotiate an agreement that is acceptable to both sides. Example: Can they do a land swap? Can they limit the power draw and noise levels? Can they promise not to generate any power onsite (gas turbines, etc.)? Can they promise to cover the data center roof with solar panels? Can they build higher density (imagine double/triple/quad height data center), but only in the furthest quadrant of land from the zoo, then promise to infill the remaining land with dense forest (or donate it to the zoo)?