ON 09/02/92 USEPA ISSUED FOV TO BP OIL FOR VIOLATIONS OF 250 PPM EMISSIONS LIMIT FOR SULFUR DIOXIDE SET FORTH AT 40 CFR 60.104(A)(2), AND FOR FAILURE TO OPERATE AND MAINTAIN ? SULFUR RECOVERY PLANT IN MANNER CONSISTANT WITH GOOD AIR POLLUTION CONTROL PRACTICE, SET FORTH AT 40 CFR 60.11 CD. ON 10/15/92 USEPA ISSUED FOV TO BP OIL FOR OPACITY VIOLATIONS PURSUANT TO OHIO SIP RULE AP-3-07 THAT OCCURED AT FLUID CATALYTIC CRACKING UNIT - CARBON MONOXIDE BOILER. ON 11/24/93 USEPA ISSUED FOV TO BP OIL FOR OPACITY VIOLATIONS PURSUANT TO OHIO SIP RULE AP-3-07, AND PARTICULATE MATTER MASS EMISSION RATE LIMIT VIOLATIONS PURSUANT TO OHIO SIP RULE AP-3-12, THAT OCCURRED AT FLUID CATALYTIC CRACKING UNIT - CARBON MONOXIDE BOILER.