FAILURE TO TIMELY NOTIFY APPROPRIATE GOVERNEMENT ENTITIES OF THE PRESENCE OF HAZARDOUS CHEMICALS (AMONIA AND NITRIC ACID) AT THE FACILITY. 1/15/97 - RELIEF SOUGHT AUD 1/AUD 2. VOLUNTARY DISCLOSURE BY RESPONDENT OF EPA SECTION 312 VIOLATIONS FOR 1991, 1992, 1993. SETTLEMENT FOR ZERO PENALTY PURSUANT TO EPA'S AUDIT POLICY.