21st-century fossil fuel regulations in the United States spill has been the Deepwater Horizon spill of 2010. With the exception of Kalamazoo River (2010), all other major spills have occurred around the Gulf of Mexico. In May 2010, the United States Department of the Interior called for an end to drilling in the area of the Deepwater Horizon spill. Despite pushback from oil companies and states, the Supreme Court ruled to keep the moratorium in place until October 2010. BP agreed to financial compensation for the damage they caused, including payouts to the Deepwater Horizon Oil Spill Trust. Regulations drafted after the accident required oil companies to update
Deepwater Horizon oil spill more than wide and deep. In a major study on the plume, experts were most concerned about the slow pace at which the oil was breaking down in the cold, water at depths of . In late 2012, a study from Georgia Tech and Universidad Autonoma de Aguascalientes in Environmental Pollution journal reported that Corexit used during the BP oil spill had increased the toxicity of the oil by 52 times. The scientists concluded that "Mixing oil with dispersant increased toxicity to ecosystems" and made the gulf oil spill worse." The three basic approaches for removing the oil from the