1. SECTIONS 308(A) AND 309(A) OF THE CLEAN WATER ACT ( CWA ) 33 U.S.C. SECTIONS 1318(A) AND 1319(A). 2. CLARK REFINING AND MARKETING, INC., A DELAWARE CORP. WEST 7TH STREET PORT ARTHUR, JEFFERSON COUNTY, TEXAS 77641 3. RESPONDENT WAS IN VIOLATION OF SECTION 301 OF THE CWA BY DISCHARGING POLLUTANTS FROM ITS FACILITY THAT EXCEEDED PERMITTED EFFLUENT LIMITATIONS, AS SHOWN IN THE CERTIFIED DMRS FILED WITH EPA. 4. RELIEF SOUGHT PURSUANT TO SECTIONS 308(A) AND 309(A) OF THE CWA, EPA ISSUED THE RESPONDENT AN ADMINISTRATIVE ORDER (AO) THAT ORDERED THE RESPONDENT TO: A) WITHIN 30 DAYS, TAKE WHATEVER CORRECTIVE ACTION IS NECESSARY TO E- LIMINATE AND PREVENT RECURRENCE OF THE VIOLATIONS CITED; B) WITHIN 30 DAYS, SUBMIT A WRITTEN REPORT DETAILING THE SPECIFIC ACTIONS TAKEN AND EXPLAIN HOW THE ACTIONS WILL PREVENT RECURRENCE; D) IF NOT POSSIBLE TO CORRECT THE VIOLATIONS IN 30 DAYS, WITHIN 30 DAYS, SUBMIT A COMPRE- HENSIVE PLAN TO DO SO IN THE SHORTEST POSSIBLE TIME; D) CONTINUE TO REPORT ALL INSTANCES OF NONCOMPLIANCE WITH THE CWA ON A MONTHLY BASIS; AND E) ALL TERMS AND CONDI- TIONS OF THE PERMIT ARE EFFECTIVE AS ISSUED AND REQUIRE FULL COMPLIANCE.