In some states, e.g. NY and CA, the storage facility and distribution points would have done this at the risk of huge fines and other severe consequences, though the scale of it would probably "persuade" the bureaucrats not to do it. FWIW, TX is doing better than the national average for using the doses they've received.
This illustrates why the Pfizer and Moderna vaccines are unsuited to Third World countries. This power outage was due to very rare/uncommon weather. In Third World countries power outages are common or daily, where there is power at all.