Fifteen years after the Deepwater Horizon oil rig exploded off the Gulf Coast, killing 11 and sending 134 million gallons (507.2 million liters) of crude gushing into the ocean, the effects of the … ...

Restoration efforts continue 15 years after the Deepwater Horizon oil spill killed 11 people and spilled millions of gallons of oil into the Gulf.

Oil and dispersant on the water's surface in the Gulf of Mexico on May 20, 2010, a month after the Deepwater Horizon oil spill began.

15 years after Deepwater Horizon oil spill, lawsuits stall and restoration is incomplete The effects of the largest oil spill in U.S. history are still being felt.

Fifteen years after the Deepwater Horizon oil rig exploded off the Gulf Coast, killing 11 and sending 134 million gallons of crude gushing into the ocean, the effects of the nation's worst ...

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.

FILE - Oil floats in the waters of Chandeleur Sound, La., on May 4, 2010, two weeks after the explosion of the Deepwater Horizon oil rig in the Gulf of Mexico.