1. They didn't "burn down", the ovens had a fire so they needed to get new equipment.
2. They are still producing food but at a much lower rate, only making the more popular formulas and sizes. Availability depends on the distributor your store has.
3. This is in no way champion's fault and it annoys me to hear people blame this all on them like "omg why dd they have to go and have a fire, omg don't they know I need dog food now?"
4. Now! or TOTW is a good option for things like Acana or even Merrick's grain free options depending on what your dog can handle.