<prompt> Qedela umusho olandelayo:  <response>: Ukuchitheka kuka-Exxon Valdez ngo-1989 yizakhamizi zakulesi sifunda ukunikeza izwi emiphakathini ethintwe yizinqumo zomkhakha kawoyela ePrince William Sound, eGulf of Alaska, naseCook Inlet. Njengengxenye yenkontileka yango-1990 ne-Alyeska Pipeline Service Company, uMkhandlu uthola imali kodwa uhlala uzimele ngokuphelele ku-Alyeska uma nje uwoyela ugeleza ngomgudu wokuphamba u-trans-Alaska. Ngaphansi kwemibandela yesivumelwano sayo ne-Alyeska, uMkhandlu ubukeza, uqaphe, futhi uphawule ngezici ezahlukahlukene zemisebenzi yenkampani, okungukuthi: ukuvimbela ukuchitheka kukawoyela kanye nezinhlelo zokuphendula, amakhono okuvikela imvelo, kanye nemithelela yangempela neyengenzeka emvelweni yemisebenzi yamatheminali namathangi. 