COMPLAINT FILED 4/27/95 AGAINST BP CHEMICALS FOR FAILURE TO NOTIFY NRC & SERC OF RELEASE OF AMMONIA, & FOR FAILURE TO PROVIDE FOLLOW-UP REPORTS AS SOON AS PRACTICABLE. SEP COMPLETED 7/1/97; SEP WAS CERTIFIED AS COMPLETE 7/21/97; CERTIFICATION THAT COST OF SEP WAS NOT DEDUCTED AS A BUSINESS EXPENSE FROM RESPONDENT'S 1997 FEDERAL INCOME TAX RETURN FILED 9/15/98 AND WAS SENT TO U.S. EPA 10/7/98. THE TAX CERTIFICATION STATEMENT WAS THE LAST REMAINING CACO REQUIREMENT.