Here's some reading: https://en.wikipedia.org/wiki/Texas_Interconnection https://en.wikipedia.org/wiki/Texas_Interconnection Most of Texas is on this grid, no

Here's some reading: https://en.wikipedia.org/wiki/Texas_Interconnection https://en.wikipedia.org/wiki/Texas_Interconnection Most of Texas is on this grid, not connected to any other states. The total amount of power that can flow between the Texas Interconnect and the rest of the US grid is a small fraction of the Texas grid's demand. That was the point being made by the original commenter.