EPA ISSUED A NOTICE OF DETERMINATION ( NOD ) PURSUANT ITS POLICY ON INCENTIVES FOR SELF-POLICING DISCOVERY, DISCLOSURE, CORRECTION AND PREVENTION OF VIOLATIONS ( AUDIT POLICY ), 60 FR 66706 (APRIL 11, 2000). THE NOD IS BASED ON SELF-DISCLOSURES PROVIDED BY THE MARYLAND AVIATION ADMINISTRATION'S BALTIMORE WASHINGTON INTERNATIONAL THURGOOD MARSHAL AIRPORT AT BWI AIRPORT, MARYLAND 21240, WHICH PROVIDED INFORMATION ABOUT POTENTIAL VIOLATIONS OF CLEAN AIR ACT, RESOURCE CONSERVATION AND RECOVERY ACT, AND CLEAN WATER REGULATIONS. IT DOES NOT INCLUDE ANY PENALTY BECAUSE THE FACILITY MET ALL OF THE CONDITIONS OF THE AUDIT POLICY AND THE AMOUNT OF ECONOMIC BENEFIT GAINED WAS INSIGNIFICANT.