Spills & pollution incidents in the Gulf of Mexico
Oil and chemical spills, groundings and vessel casualties with a pollution threat: NOAA IncidentNews responses since 1957, and spill-response areas broadcast as navigational warnings.
- in force
- 3
- last 12 months
- 50
- vs previous 12 (51)
- -2%
- since 1970
- 1,564
Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so 2024–2026 are under-counted.
In force now · 3
- NOAAORR-11211in force2026-08-26On August 27, 2026, a 150-barrel crude oil spill from a Texas Petroleum Investment Company flowline at South Pass 24 near Pilottown, Louisiana, is being cleaned up.
- NOAAORR-11210in force2026-08-25Intermittent oil sheen reported at Flower Garden Banks National Marine Sanctuary, Bright Bank on August 25, 2026, source unidentified.
- NOAAORR-11207in force2026-08-24A gas release on August 24, 2026, near Dauphin Island, Alabama, causes bubbling in Mobile Bay and a sulfur-like odor near a natural gas pipeline.Mysterious Gas Release; Dauphin Island, Alabama
Longest in force
- NOAAORR-11207in force2026-08-24 · 11 dA gas release on August 24, 2026, near Dauphin Island, Alabama, causes bubbling in Mobile Bay and a sulfur-like odor near a natural gas pipeline.Mysterious Gas Release; Dauphin Island, Alabama
- NOAAORR-11210in force2026-08-25 · 10 dIntermittent oil sheen reported at Flower Garden Banks National Marine Sanctuary, Bright Bank on August 25, 2026, source unidentified.
- NOAAORR-11211in force2026-08-26 · 9 dOn August 27, 2026, a 150-barrel crude oil spill from a Texas Petroleum Investment Company flowline at South Pass 24 near Pilottown, Louisiana, is being cleaned up.
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Other hazards in the Gulf of Mexico
Archive · 1,561 cancelled
- NOAAORR-91632015-08-26 → 2015-09-09Nesdis anomaly; blocks 207 gom, la
- NOAAORR-91622015-08-26 → 2015-09-09Nesdis anomaly ; blocks 43, 47 gom, la
- NOAAORR-91612015-08-22 → 2015-09-05Mystery substance ; eugene island block 142
- NOAAORR-89662015-07-20 → 2015-08-03Texas city, txBarge Collision; Texas City, Tx
- NOAAORR-89672015-07-20 → 2015-08-03Belle isle, laEast Wax Lake Pipeline Leak; Belle Isle, la
- NOAAORR-89562015-07-02 → 2015-07-16Barge collision, lmr MM150; vacherie, la
- NOAAORR-89542015-06-30 → 2015-07-14Dauphin island, alM/V Sharon; Dauphin Island, Al
- NOAAORR-89552015-06-30 → 2015-07-14Wwii seaplane N85U; flora-bama, perdido key, fl
- NOAAORR-89522015-06-21 → 2015-07-05Bolivar peninsula, txBolivar Island Mystery Oil Seepage; Bolivar Peninsula, Tx
- NOAAORR-91762015-06-20 → 2015-07-04Baton rouge, laMississippi River Vessel, Ascension Parish; Baton Rouge, la
- NOAAORR-89492015-06-10 → 2015-06-24Greens bayou, houston ship channel, txAdams Slip; Greens Bayou, Houston Ship Channel, Tx
- NOAAORR-89472015-06-09 → 2015-06-23Port neches, txLoading Arm Discharge; Port Neches, Tx
- NOAAORR-89462015-06-07 → 2015-06-21Breton sound 21 well; breton sound, la
- NOAAORR-89422015-06-03 → 2015-06-17Offshore timbalier islands, laCondensate Sheen; Offshore Timbalier Islands, la
- NOAAORR-89412015-05-30 → 2015-06-13Sunken tug, lmr mile marker 163; new orleans, la
- NOAAORR-89402015-05-27 → 2015-06-10Corpus christi, txTarballs &tarmat Strandings; Corpus Christi, Tx
- NOAAORR-89382015-05-26 → 2015-06-09Port arthur, txMV Jian Quang Vessel Grounding; Port Arthur, Tx
- NOAAORR-89352015-05-22 → 2015-06-05Breton sound 21 platform fire; breton sound, la
- NOAAORR-89262015-05-06 → 2015-05-20Energy XXI platform west delta block 73/74 ; gulf of mexico
- NOAAORR-89222015-05-05 → 2015-05-19Gulf of mexicoM/V Adam Asnyk ; Gulf of Mexico
- NOAAORR-89142015-04-21 → 2015-05-05On april 21, 2015, the noaa ssc was notified by the uscg sector houston regarding a mystery spill in cedar…Cedar Bayou Mystery Spill; Baytown, Texas · Baytown, Texas
- NOAAORR-89112015-04-15 → 2015-04-29Galveston bay, txPipeline Leak (condensate); Galveston Bay, Tx
- NOAAORR-89092015-04-13 → 2015-04-27On april 13, 2015, the uscg sector houston notified the noaa ssc of an incident involving the release of 1…Targa Terminals Houston Ship Channel; Houston, Texas · Houston, Texas
- NOAAORR-89082015-04-11 → 2015-04-25Mystery sheen; east cameron block 373, gom
- NOAAORR-89072015-04-10 → 2015-04-24Icw near horn island gulf of mexicoSunken Deck Barge; Icw Near Horn Island Gulf of Mexico
- NOAAORR-89062015-04-09 → 2015-04-23On april 9, 2015, the uscg sector nola advised the noaa ssc of a leaking tank battery near johnson pass in…Leaking Tank Battery; Plaquemines, la · Plaquemines, la
- NOAAORR-89052015-04-06 → 2015-04-20Allision at mm 160 lmr; lower mississippi river, la
- NOAAORR-89042015-04-06 → 2015-04-20On april 6, 2015, the uscg marine safety unit in morgan city, la, contacted the noaa ssc about a mystery…Mystery Sheen, Atchafalya River; Amelia, la · Amelia, la
- NOAAORR-89022015-04-01 → 2015-04-15Bay of campeche, mexicoPemex Oil Platform; Bay of Campeche, Mexico
- NOAAORR-89012015-03-31 → 2015-04-14Radarsat 2 anomaly; 300 miles off galveston, tx
- NOAAORR-88982015-03-30 → 2015-04-13On march 30, 2015, a fire occurred at the exxon mobil refinery, resulting in a unit flaring to the atmosphereRefinery Fire/release; Beaumont, Tx · Beaumont, Tx
- NOAAORR-88942015-03-18 → 2015-04-01Atchafalaya basin, laBayou Sorrel; Atchafalaya Basin, la
- NOAAORR-88862015-03-09 → 2015-03-23Houston ship channel, txMorgan's Point Collision; Houston Ship Channel, Tx
- NOAAORR-88772015-02-04 → 2015-02-18F/V AC3 ; ~4 miles sw of indian pass, fl
- NOAAORR-88762015-02-02 → 2015-02-16High island mystery sheen; ~20 miles east of sabine pass, tx
- NOAAORR-88682015-01-14 → 2015-01-28Port sulphur, laLeaking Pipeline; Port Sulphur, la
- NOAAORR-88652014-12-30 → 2015-01-13Lake pontchartrain, laM/V Bella; Lake Pontchartrain, la
- NOAAORR-88642014-12-28 → 2015-01-11Matagorda shipping channel, txMV Gb Corrado; Matagorda Shipping Channel, Tx
- NOAAORR-88612014-12-12 → 2014-12-26Dune garden island bay 414 pipeline leak; plaquemines, la
- NOAAORR-88592014-12-08 → 2014-12-22On december 8, 2014, the state of texas contacted the noaa ssc to discuss application of an organic sorbent…Bessie Heights Marsh Spill; Orange, Tx · Orange, Tx
- NOAAORR-88582014-12-08 → 2014-12-22West bay, louisianaHilcorp Facility; West Bay, Louisiana
- NOAAORR-88502014-11-18 → 2014-12-02T/b ems 5001; tampa bay, fl
- NOAAORR-88492014-11-15 → 2014-11-29Dow, la porte, txMethyl Mercaptan; Dow, la Porte, Tx
- NOAAORR-88482014-11-14 → 2014-11-28Zinc bromide; 90 mi offshore la
- NOAAORR-88442014-10-27 → 2014-11-10Elaine pipeline; cocodrie, laHilcorp Bay St
- NOAAORR-88402014-10-20 → 2014-11-03Gulf of mexico south of timbalier island, laMystery Sheen ; Gulf of Mexico South of Timbalier Island, la
- NOAAORR-88352014-10-14 → 2014-10-28Mobile bay, alCapsized Tug; Mobile Bay, Al
- NOAAORR-88272014-09-23 → 2014-10-07Southwest pass, laSunken Shrimp Vessel; Southwest Pass, la
- NOAAORR-88132014-09-11 → 2014-09-25Lake salvador, laLake Salvador Crude Oil Spill; Lake Salvador, la
- NOAAORR-88102014-09-05 → 2014-09-19On september 5, 2014 at 0935 cdt, sector nola notified the noaa ssc of a chlorine gas release in the…Chlorine Gas Release; Plaquemine/morrisonville, la · Plaquemine/morrisonville, la
Sea boundaries: Flanders Marine Institute (2018), IHO Sea Areas v3, marineregions.org (CC BY 4.0). Not for navigation — follow official NAVAREA / coastal broadcasts and your national MSI service.