Many of these projects are making messes to local infrastructure, the construction and municipal costs associated with that, the wear on local roads, etc. And abandoned buildings are a mess because of their lack of maintenance.
Data centers are essentially an Amazon distribution center that is filled with servers instead of racking with a shitload of electrical and HVAC equipment.
> There’s no continuous distillation column, smelter, fly ash pond, tailings pond, or anything remotely industrial.
This is typically classified as "heavy industrial"
I use the definitions that the entire construction industry uses. A data center is commercial. A distribution center is commercial. A plastic injection molding company or machine shop is commercial. An oil refinery, grain mill, or power plant is industrial.
Stick a feather in your hat and call it macaroni if you want, it doesn't change my prior point.
These things only become static "messes" or "blighted" because regulation prevents fire sale and pivot to a new use from being viable.