The "leaking tank" issue closed most of the old gas stations around here. They pretty much made it "prove your old tank isn't leaking" and it was cheaper to just close the station. They were either torn down or they are some other kind of store now. These days virtually every station in town is a new mini mart with the fueling islands out in the middle of the lot. Out of town, some do still have a kerosene pump and that is closer to the building. That one could be troubling.