<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo-1989, amaloli e-Crowley aba ngawokuqala endaweni yesehlakalo somkhumbi-mkhumbi okhubazekile i-Exxon Valdez ePrince William Sound, e-Alaska. Ukuchitheka kukawoyela e-Exxon Valdez  <response>: kwaba okwesibili ngobukhulu emlandweni wase-US ngemva kwe-Deepwater Horizon, 2010 kanti uCrowley wayengumhlinzeki oyinhloko wemishini yasolwandle kanye nabasebenzi bokuhlanza. Ukuzama ukugwema izinhlekelele zesikhathi esizayo, i-Ayeska Pipeline Service Company yaqasha uCrowley ukuba anikeze usizo lwethangi kanye nomsebenzi wokuhambisa eValdez nasePrince William Sound kusetshenziswa ama-tugs ngobuchwepheshe obungcono kakhulu obukhona. 