Prince William Sound Regional Citizens’ Advisory Council Marine Terminal and for limiting the use of chemical dispersants in oil spill cleanups. When BP's "Deepwater Horizon" oil drilling rig exploded on April 20, 2010 and began to leak oil into the Gulf of Mexico, the PWSRCAC was kept very busy responding to calls for assistance and information. Following this spill President Barack Obama's Gulf of Mexico Oil Spill Commission recommended establishing similar citizens' councils there and in the Arctic. The PWSRCAC expressed its willingness to help establish similar councils. Prince William Sound Regional Citizens’ Advisory Council The Prince William Sound Regional Citizens' Advisory Council is an independent non-profit
Environmental impact of the Deepwater Horizon oil spill that the damage from the spill would rapidly resolve, three years into the recovery dolphins continue to die, fish are showing strange lesions, corals in the gulf have died and oil still remains in some marsh areas. Due to both its size and the way it was handled, there is little previous research to predict long-term effects. At the 2013 "Gulf of Mexico Oil Spill and Ecosystem Science Conference", oceanographer David Hollander presented data that showed as much as one-third of the oil released during the spill may still be in the gulf. Researchers described a phenomenon called "dirty blizzard":