TORONTO (Reuters) - The approximately 600,000-bpd Keystone oil pipeline from Canada to the United States remained shut down Wednesday after an oil spill near Fort Ransom, North Dakota, on Tuesday ...

State and federal agencies are investigating a recent mineral oil spill at Priest Rapids Dam as cleanup efforts conclude.

Oceanic oil spills are one of the worst events humanity can inflict upon the natural world. Whether it's from an oil rig's mishap or deliberate wartime actions, oil being dumped into the ocean can ...

TOPEKA, Kan. A ruptured pipe dumped enough oil this week into a northeastern Kansas creek to nearly fill an Olympic-sized swimming pool, becoming the largest onshore crude pipeline spill in nine years ...

According to Defenders of Wildlife, a US NGO, an oil spill in Alaska's North Slope could be the largest crude oil spill since drilling began in the area 30 years ago – second in Alaska only to the ...

Maryland environmental officials have closed a decades-long case involving one of the largest oil spills in state history, ...

GOLETA, Calif. – Thursday morning outside of Goleta City Hall local environmental advocates protested the proposed restart of offshore oil drilling. This includes three offshore oil platforms and ...

TOPEKA, Kan. (AP) — An oil spill in a creek in northeastern Kansas this week is the largest for an onshore crude pipeline in more than nine years and by far the biggest in the history of the Keystone ...