An explosion at a BP oil refinery in Texas in 2005 that killed 15 workers, a series of other safety concerns and allegations that the company fixed propane prices have battered its reputation in America.
PetroLogistics, which operates the world's largest propane-dehydrogenation facility by production capacity, fell 50 cents, or 2.9%, from its 17 IPO price, to close at 16.50.