1. SECTION 311(B)(6)(B)(I) OF THE CLEAN WATER ACT ( CWA ), 33 U.S.C. SECTION 1321(B)(6)(B)(I), AS AMENDED BY THE OIL POLLUTION ACT OF 1990. 2. EXXONMOBIL PRODUCTION CO. - W. A. MULLIGAN LEASE CRUDE OIL PRODUCTION LINE HENDERSON, RUSK COUNTY, TEXAS 75652 3. RESPONDENT WAS IN VIOLATION OF SECTION 311(B)(3) OF THE CWA BY THE UNAUTHORIZED DISCHARGE OF 10 BARRELS OF OIL FROM ITS FACILITY INTO AN UNNAMED TRIBUTARY TO TIAWICHI CREEK AND ADJOINING SHORELINES. 4. RELIEF SOUGHT PURSUANT TO SECTION 311(B)(6)(B)(I) OF THE CWA, EPA ASSESSED THE RESPONDENT A CIVIL PENALTY OF $500 FOR THE VIOLATION CITED.