1. VOLUNTARY DISCLOSURE PURSUANT TO THE EPA'S POLICY GUID- ANCE, INCENTIVES FOR SELF-POLICING: DISCOVERY, DISCLOS- URE, CORRECTION AND PREVENTION OF VIOLATION . 2. KOCH HYDROCARBON COMPANY, MEDFORD DIVISION HIGHWAY 81, 1.5 MILES SOUTH OF MEDFORD, GRANT COUNTY, OKLAHOMA 73759 3. RESPONDENT, UNDER THE SELF-POLICING POLICY, DISCLOSED POSSIBLE VIOLATIONS OF SECTION 312(A) OF EPCRA OR SECTION 109 OF CERCLA. RESPONDENT DISCOVERED 55 UNCONFIRMED EVENTS WHEN EMISSIONS OF NITROGEN OXIDES MAY HAVE EXCEED- ED THE 10 POUND REPORTABLE QUANTITY WITHIN A 24-HOUR PERIOD. 4. RELIEF SOUGHT PURSUANT TO THE SELF-POLICING POLICY, EPA WILL REVIEW THE RESPONDENT'S DISCLOSURE, CORRECTION AND PREVENTION OF RECURRENCE OF VIOLATION AND MAKE A DETER- MINATION AS TO THE RESPONDENT'S QUALIFICATION TO THE SELF-POLICING POLICY AND IF EPA WILL SEEK GRAVITY-BASED PENALTIES OR NOT.