Pipeline Leak; Breton Sound, Louisiana

LA | 2025-Nov-14

Initial Notification: On November 14, 2025, the U.S. Coast Guard (USCG) received National Response Center report #1447893 describing a mystery sheen in Breton Sound. USCG requested NOAA support to identify the likely direction of origin. A USCG Auxiliary overflight identified a Texas Petroleum Investment Company (TPIC) pipeline as the source and reported that the rainbow and light sheen was not recoverable.