1. SECTION 309(A) OF THE CLEAN WATER ACT ( CWA ), 33 U.S.C. SECTION 1319(A). 2. BAYER CORPORATION, AN INDIANA CORPORATION 8500 WEST BAY ROAD BAYTOWN, HARRIS COUNTY, TEXAS 77520-9730 3. RESPONDENT WAS IN VIOLATION OF SECTION 301 OF THE CWA BY FAILING TO USE THE INTERIM LIMITS OF A PREVIOUS AO AFTER RESPODENT'S PROPOSED NEW PERMIT WAS WITHDRWAN BY EPA. 4. RELIEF SOUGHT PURSUANT TO SECTION 309(A) OF THE CWA, EPA ISSUED THE RESPONDENT AN ADMINISTRATIVE ORDER (AO) THAT ORDERED THE RESPONDENT TO: A) PROVIDE TREATMENT TO ENSURE THAT THE DISCHARGES FROM OUTFALL 005 TO MEET THE INTERIM EFFLUENT LIMITATIONS OF AO VI-96-0607; AND B) TAKE SAM- PLES OF THE TREATED PROCESS WASTEWATER FROM OUTFALL 005, AND REPORT COMPLIANCE OR NONCOMPLIANCE WITH THOSE LIMITS.