Pedzisa mutsara unotevera: Muchikamu chake semutungamiri weCoast Guard Reserve, kutanga kwa2011 akazivisa hurongwa hwekuwedzera Coast Guard Reserve kune vashandi ve8,100 kubva kuvashandi ve7,600 varipo muna 2010; chikonzero chaive chikamu chechiitiko ne
"Deepwater Horizon" Oil Spill, apo Coast Guard yakatambura nevashandi vasingakwanisi kutsigira basa rinoshanda.