After we didn't refuel but only wanted to supply and dispose of waste, the possibility was suddenly closed. Not reliable.

Loading and unloading of toilets and gray water. Open every day of the year from 6 am to 9 pm except 25/12 and 1/1. Right behind the methane distributor. It is no longer free, you pay € 3 (ask for key). Ample space.

I am of Faenza and I always go in this area for loading and unloading. It is behind the gas station and you have to ask for the key to access it. It is well maintained and clean. It is unique in that it is not open 24 hours but only from 7 hours to the distributor 21. Free