What about data centers?
I have toured the innards of Microsoft's San Antonio datacenter and they have told me that when ERCOT calls during summertime shortages, they will fire up every single one of their Cat V-16 quad-turbo generators and run off grid for as long as ERCOT requires it. IIRC they had 20 of these on premise, it's a lot of juice with them all running, don't remember how much per generator. They have contracts with local diesel fuel suppliers to keep the trucks rolling in the event that they are required to keep their generators running for a longer period of time than they have fuel for, IIRC they maintain 20,000 gallons of diesel on-site for generator operations, but I wouldn't bet money on that 20K figure, it may be be more. I did physically see the fuel silo and it looks like a huge one that they have at busy airports, but not multiples like they have at depots and refineries.
Microsoft uses enough power for roughly 50,000 homes at this one individual data center, they said.
Thus far in our shared grid lives, which is GenXer for me, individual homeowners have been spared from such mandates other than, my local grid ERCOT sends out alerts "asking" folks to conserve. But even in the "asking" for conservation, our local Nextdoor gets filled with whiny crap posts about this "socialist/communist" crap. It's entirely possible that this doesn't even happen once this calendar year, with all the floods we've had around here this year, the humidity has been much higher which usually keeps temperatures below 100, although, we still have most of August to go and extreme temps aren't unknown in early September as well. Anyway...
I'm personally willing to unplug my EV and turn up my thermostat during these cases where ERCOT needs conservation, which is usually less than 1% of all grid operations for the year. Our household follows the ABC protocol for charging our EVs, that is, Always Be Charging when the cars are at home. I also follow this protocol when I take my truck the office, assuming there is an open charging spot in the garage. Therefore, we should almost always have sufficient power in our vehicles to meet basic needs.
I'm just kind of wondering where the line is here between personal freedom and consideration of shared usage. We, as a society could build out enough generation capacity such that we never had to send these conservation alerts, but does planning for the 1% of use cases really benefit us? Are folks willing to pay more for their power every day in order to plan for such scenarios?