There is new information from Entergy tonight.
The company says Isaac cost them between four hundred and five hundred million dollars!
Several communities were without power for days after the storm.
Entergy brought in crews from all across the south and other parts of the country to help get the lights back on.
A spokesperson tells us they will try several different ways to recover storm costs including borrowing from reserves.
It is too soon to know whether customers could see an increase in rates.