It all depends on the design of the system. Here in the Pacific Northwest we have gas storage sites strategically located within the grid. These sites are designed to maintain the required pressure of the system and inject additional gas into the grid as needed.
My understanding is that the designers of the system in use in Texas did not anticipate the need and consequently did not build in this redundancy.
I profusely thanked him during our conversation, and said he was the type of far-thinking individual we needed on the commission.
I believe he was re-elected.