It's actually happened multiple times already, 1989, 2011, as well as 2021. After 2011 (during which there was rolling blackouts, boil-water advisories) an ad

It's actually happened multiple times already, 1989, 2011, as well as 2021. After 2011 (during which there was rolling blackouts, boil-water advisories) an advisory board made recommendations for upgrading the infrastructure. The advice was of course ignored and Gov. Abbott later disbanded the division responsible for oversight -- can't have any pesky government regulations!