This smokestack, left over from a century of copper mining, spewed up to 24 tons of arsenic per day over an area the size of New York City. Nora Saks/Montana Public Radio hide caption
BP
Tuesday
Monday
Louisiana is in line for the biggest share of fines and settlements because it had the most damage in the spill. The restoration effort in the Caminada Headlands is one of the largest coastal restoration projects ever in the state. CWPPRA/Flickr hide caption
Tuesday
BP's logo outside a petrol station in East Molesey, southwest London. Matt Dunham/AP hide caption
Thursday
The Deepwater Horizon oil rig explosion on April 20, 2010, killed 11 people and resulted in the nation's largest offshore oil spill. Gerald Herbert/AP hide caption
Saturday
David Rainey, second from right, leaves Federal Court after being arraigned on obstruction of a federal investigation in New Orleans in 2012. Rainey was acquitted Friday. Matthew Hinton/AP hide caption
Monday
The Deepwater Horizon oil rig burned on April 21, 2010. U.S. Coast Guard/Getty Images hide caption
Friday
Tuesday
U.S. District Court Judge Carl Barbier ruled nearly two weeks ago that BP acted recklessly in the 2010 Deepwater Horizon rig accident and oil spill. Alastair Grant/AP hide caption
Thursday
Friday
Patrick Roy's company, Coastal Rental Equipment, used to rent these large pumps to offshore divers who work for oil and natural gas drillers. After the BP oil spill, when the government introduced a moratorium on drilling in the Gulf of Mexico, the Patterson, La., business suffered losses and eventually shut down. Jeff Brady/NPR hide caption
As BP Pays For Oil Spill Impact, Some People Aren't Seeing The Cash
Wednesday
Islamist militants raided the In Amenas natural gas field (pictured) in Algeria on Wednesday and took several hostages. BP/AP hide caption
Wednesday
The Deepwater Horizon oil rig burned on April 21, 2010. U.S. Coast Guard/Getty Images hide caption
Thursday
June 2010: A boom floats in the water as contract workers from BP use skimmers to clean oil from a marsh near Venice, La. Win McNamee/Getty Images hide caption
July 2010: Two pelicans sit on booms protecting Queen Bess Island, La., from oil that spilled after the Deepwater Horizon rig exploded in April. Chris Graythen/Getty Images hide caption
The Deepwater Horizon oil rig burned on April 21, 2010. U.S. Coast Guard/Getty Images hide caption