Montana oil spill estimate lowered to 30,000 gallons

Authorities have lowered their estimate of how much oil spilled from a broken pipeline beneath the Yellowstone River in eastern Montana, briefly contaminating the water supply of a city downstream.

Oil-eating microbe communities a mile deep in the Gulf

The Deepwater Horizon explosion on April 20, 2010, caused the largest marine oil spill in history, with several million barrels of crude oil released into the Gulf of Mexico over the course of three months. Soon after the ...

Arctic drilling: Groups challenge Shell oil spill response plans

In an effort to hold oil companies to a higher standard in the Arctic Ocean, a coalition of conservation groups announced Monday that they are suing to challenge the federal government's approval of oil spill cleanup plans ...

BP must pay some of Halliburton's Gulf spill costs

British oil giant BP must cover some of the eventual claims against subcontractor Halliburton arising from the devastating 2010 Gulf of Mexico oil spill, a US judge ruled Tuesday.

BP oil not degrading on Gulf floor, study says

(AP) -- Tar balls washed onto Gulf of Mexico beaches by Tropical Storm Lee earlier this month show that oil left over from last year's BP spill isn't breaking down as quickly as some scientists thought it would, university ...

Feds say Yellowstone cleanup will take more people

(AP) -- Exxon Mobil Corp. will have to bring in more people to mop up oil from a broken pipeline beneath the Yellowstone River as receding floodwaters reveal new contamination, federal officials said Friday.

Exxon to drain oil from failed pipeline

(AP) -- Exxon Mobil Corp. said Wednesday that it plans to use vacuum trucks to suck any remaining oil from a failed pipeline near Laurel that spilled an estimated 42,000 gallons of crude into the Yellowstone River.

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