3/30/2007 - CONSENT AGREEMENT AND FINAL ORDER ISSUED, ASSESSING A PENALTY OF $7,859. RESPONDENT FAILED TO IMMEDIATELY NOTIFY THE NRC AS SOON AS RESPONDENT HAD KNOWLEDGE OF THE RELEASE OF BUTADIENE IN AN AMOUNT EQUAL TO OR GREATER THAN ITS RQ AT RESPONDENT'S FACILITY. IN VIOLATION OF CERCLA SECTION 103(a).