1. VOLUNTARY DISCLOSURE PURSUANT TO THE EPA'S POLICY GUID- ANCE, INCENTIVES FOR SELF-POLICING: DISCOVERY, DISCLOS- URE, CORRECTION AND PREVENTION OF VIOLATION . 2. TOSCO REFINING COMPANY HIGHWAY 23, P.O. BOX 176 BELLE CHASSE, PLAQUEMINES PARISH, LOUISIANA 70037-0176 3. RESPONDENT, UNDER THE SELF-POLICING POLICY, DISCLOSED VIOLATIONS OF SECTION 110 OF THE CAA BY EXCEEDING THE PSD SIGNIFICANCE LEVEL OF BENZENE. 4. RELIEF SOUGHT PURSUANT TO THE SELF-POLICING POLICY, EPA WILL REVIEW THE RESPONDENT'S DISCLOSURE, CORRECTION AND PREVENTION OF RECURRENCE, AND PAST COMPLIANCE HISTORY, AND MAKE A DETERMINATION AS THE RESPONDENT'S QUALIFICA- TION TO THE SELF-POLICING POLICY AND IF EPA WILL SEEK GRAVITY-BASED PENALTIES OR NOT.