1. SECTION 109 OF THE COMPREHENSIVE ENVIRONMENTAL RESPONSE, COMPENSATION, AND LIABILTY ACT ( CERCLA ), AS AMENDED, 42 U.S.C. SECTION 9609. 2. PHILLIPS PETROLEUM COMPANY - PHILLIPS RESEARCH CENTER BUILDING 87-D BARTLESVILLE, WASHINGTON COUNTY, OKLAHOMA 74004 3. RESPONDENT WAS IN VIOLATION OF THE NOTIFICATION REQUIRE- MENTS OF SECTION 103(A) OF CERCLA BY FAILING TO PROVIDE NOTICE TO THE NRC IMMEDIATELY AFTER HAVING KNOWLEDGE THAT A RELEAS OF BUTADIENE OVER THE RQ HAD OCCURRED. 4. RELIEF SOUGHT PURSUANT TO SECTION 109 OF CERCLA, EPA PRO- POSED A CIVIL PENALTY OF $13,500 FOR THE VIOLATION CITED.