https://app.electricitymaps.com/map/zone/US-TEX-ERCO/live/fi...
Despite all the yapping, there's a crap ton of (ever growing) solar and wind and battery storage and what not in Texas. And ERCOT does have a power link with the neighboring SPP.
https://www.spp.org/documents/71831/ercot-spp%20coordination...
No one wants the grid to collapse after all (except you I guess, for whatever reason).