April 20 marks the 15th anniversary marks the 15th anniversary of the worst spill of its kind on record. Louisiana marshes ...

Fifteen years after the Deepwater Horizon disaster off the Gulf Coast, the effects of the largest oil spill in U.S. history ...

Down past New Orleans lies Plaquemines parish, a narrow sliver of land at the tip of Louisiana that reaches southward like a ...

Fifteen years after the Deepwater Horizon disaster off the Gulf Coast, the effects of the largest oil spill in U.S. history are still being felt NEW ORLEANS -- Fifteen years after the Deepwater ...

Memories of the 2010 explosion and spill that killed 11 workers and dumped 134 million gallons of oil in the Gulf of Mexico ...

(AP Photo/Gerald Herbert, File) This photo provided by Tammy Gremillion shows Jennifer Lee Gremillion, a Louisiana resident involved in the clean-up of the Deepwater Horizon oil spill, with her ...

NEW ORLEANS (AP) — Fifteen years after the Deepwater Horizon oil rig exploded off ... the effects of the nation's worst offshore oil spill are still being felt. Oil company BP paid billions ...

NEW ORLEANS (AP) — Fifteen years after the Deepwater Horizon oil rig exploded off ... the effects of the nation's worst offshore oil spill are still being felt.

NEW ORLEANS (AP) — Fifteen years after the Deepwater Horizon oil rig exploded off ... the effects of the nation’s worst offshore oil spill are still being felt. Conservation groups say the ...

15 Years After Deepwater Horizon Oil Spill, Lawsuits Stall and Restoration Is Incomplete NEW ORLEANS (AP) — Fifteen years after the Deepwater Horizon oil rig exploded off the Gulf Coast ...