Up to 10 million gallons of crude oil from the 2010 Deepwater Horizon oil spill has settled at the bottom of the Gulf of Mexico.
More than 50,000 gallons of oil spilled into Montana's Yellowstone River after a pipeline burst.
A significant chunk of the missing oil from 2010's Deepwater Horizon oil spill has been discovered sitting on the seafloor at the bottom of the Gulf of Mexico.
Four years after a BP oil rig exploded and flooded the Gulf of Mexico with an estimated 170 million gallons of oil, scientists have discovered further evidence of coral communities affected by this environmental disaster.
A 20-inch pipe bursts, putting street knee-deep in oil.
A vessel carrying 16,000 gallons of oil has hit a reef off the coast of San Cristobal.
Debate continues over what qualifies as an oil spill disaster, but here are 10 that would certainly make the list.