4/11/06 - EXPEDITED SETTLEMENT AGREEMENT. PENALTY ASSESSED $3,900. RESPONDENT VIOLATED REGULATIONS IMPLEMENTING SECTION 112(r)(RISK MANAGEMENT (RMP)) OF THE CLEAN AIR ACT BY FAILING TO COMPLY WITH THE REQUIREMENTS OF 40 C.F.R. SECTION 68. THE SPECIFIC ALLEGED VIOLATIONS ARE RELEVANT TO THE CHLORINE AND ANHYDROUS SULFUR DIOXIDE PROCESSES (RMP PROCESS 47676 AND 47394L