Related by context. Frequent words. (Click for all words.) 74 Exxon Valdez spill 66 Exxon Valdez disaster 54 oil spill 50 Exxon 49 Deepwater Horizon spill 48 spill 47 Deepwater Horizon 47 BP Deepwater Horizon 46 Deepwater Horizon disaster 46 Gulf Oil Spill 44 Clean Water Act 44 BP 42 Cosco Busan 42 Deepwater Horizon explosion 42 BP leased Deepwater 42 spills 42 Ixtoc 41 Spill 41 Alaska 41 Deepwater Horizon rig 40 Oil Pollution 40 supertanker 40 oiled birds 40 dispersants 40 Oil Spill 40 Exxon Mobil 39 rig explosion 39 North Slope 39 Macondo 39 rig exploded 38 marine mammals 38 dispersant 38 Deepwater 37 Titanic 37 Alaskan 37 Alaska Natives 37 Deepwater Horizon drilling 37 Exxon Mobil Corp. 37 whalers 37 punitive damages 37 BP PLC 36 brown pelicans 36 tanker 36 ExxonMobil 36 Prudhoe Bay 36 USS Cole 36 ANWR 36 Thad Allen 35 trans Alaska 35 Texaco 35 Frank Murkowski 35 Chernobyl 35 offshore drilling 35 whales 35 Superferry 35 Gulf War 35 Alaskans 35 Chukchi Sea 35 tar sands 35 Chevron 34 sperm whales 34 Transocean 34 seabirds 34 Ogoni 34 gulf 34 9th Circuit 34 cruise ships 34 gusher 34 Begich 34 Katrina 34 spillage 34 Corexit 34 Paul Wellstone 34 Kashagan 34 Superfund 34 Gulf 34 Transocean Ltd. 33 Bhopal 33 Aleutian Islands 33 Ady Gil 33 vessels 33 whale 33 oily 33 supertankers 33 Coast Guard 33 Guimaras 33 Robert Bork 33 sea otters 33 Lord Browne 33 v. Gore 33 ocean liner 33 Persian Gulf War 33 marine mammal 33 Beaufort Sea 33 Sitka 33 pelicans 33 cleanup 33 reef 33 Exxon Mobil Corp 33 oil 33 BP Plc