Rubuta ci gaba ga wannan sakin layi - A 1989, "Exxon Valdez" ya buga wani dutse a cikin Yarima William Sound, zubar
fiye da na danyen mai a kan bakin teku. A yau, ana ganin yaƙin da ke tsakanin ra'ayoyi game da ci gaba da kuma kiyayewa a cikin muhawara game da hako mai a Arctic National Wildlife Refuge da kuma shirin da aka yi na Pebble Mine.