Based on what Oleary said in his interview with Tucker Carlson, he doesn't have a tenant yet. So billionaires are building these datacenters with the expectation that hyperscalers like Google, Amazon, Microsoft will be renting that compute from them.

Will that actually come to fruition in a way that justifies the billions invested? I guess we will see.

I would suspect department of war at that size

It's weird that it's difficult to identify. But there already is an NSA data center in utah, so maybe it is for the us government. You would think someone would have learned their lesson on how that one turned out?