If BP walks away from the holdings completely it could write down up to $25 billion, it said.
An Unearthed and HuffPost investigation identified at least eight trade associations the companies failed to disclose in transparency reports.
The people who cleaned up the 200 million-gallon Deepwater Horizon oil spill say they are still dealing with the health and economic fallout.
Eight years later, scientists are confirming the lasting impact of the BP oil spill -- and what may have made it worse.
One of the reports also sheds light on the effect on herring of a 1989 spill in Alaska.
90 companies accounted for 65 percent of worldwide carbon emissions between 1854 and 2013.
Oil and Gas Roots Dubbed the "Chaos Company" in an April 2014 Vanity Fair article, G4S is often brought into the stickiest
"This was retail politics, and oil lost," was how Adrienne Alvord of UCS summed up the stunning environmental victory Tuesday
OO Pacific Islands Nations Consider World's First Treaty To Ban Fossil Fuels - The 14 countries would ban new coalmines and