Pedzisa mutsara unotevera: The National Oceanic and Atmospheric Administration iri muUnited States Department of Commerce yakagadzira chati inoratidza kudururwa kwemafuta kukuru kupfuura zvose kwakaitika mumvura dzeUnited States kubvira muna 1969. Kubvira muna 2000, kudonha kukuru kwave kuri
"Deepwater Horizon" kuputsika kwemafuta kwa2010. Kunze kwerwizi runonzi Kalamazoo River (2010), dzimwe nzvimbo dzose dzakakura dzinodonha mvura dzave dziri pedyo neGulf of Mexico.