A customer facility charge is not a tax, it is a charge for using a facility. You are under no obligation to use the facility by renting a car. These charges are typically (maybe always?) mandated by the owner of the facility the charge is being collected for, usually (maybe always?) the airport.
I spent a couple of minutes reading the
City of Pensacola Ordinances related to the customer facility charge and the City has requirements for the records and controls of the collection of these charges, maybe the rental car company could comply with those requirements without showing them separately, but that seems like it would not be a very prudent way to operate a business with such requirements.
The concession recovery fee is a separate fee, mandated by the airport, charged to various businesses operating at the airport. It is not for the 'exact same thing' as someone claimed in this thread as the customer facility charge, because the City of Pensacola has said they are separate charges/fees to be charged to all car rental companies that operate at the airport, and in the case of the concession recovery fee it is also charged to off-airport parking operators. I didn't read the ordinances thoroughly, but I bet somewhere in there is a similar records and controls requirement as the customer facility charge that maybe could be complied with not showing it separately, but again would not be a prudent way to operate a business.
Because those two charges/fees are mandated by the airport at a set level, I find it more customer friendly for the rental car agency to clearly disclose them separately than just throw them all in together. It seems more honest to me for them to do so ...
Vehicle licensing fees, tire disposal fees, and energy surcharges, have always been more dubious to me, but in the end I'm never sure which ones are mandated charges, fees, or taxes or which are tacked on by the rental car agency, and honestly, I don't care, as long as they clearly quote me what my total cost will be before I commit to renting the car.