Timeline of major events and changes to the PWS Tanker Oil Spill Prevention & Contingency Plan

This timeline shows the major events that affected the oil spill contingency plan for the tankers that ship crude oil through Prince William Sound.

This timeline is an appendices for the report ‘PWS Tanker Oil Spill Prevention & Contingency Plan, Summary 1995-2020.’

This timeline is also helpful for finding information in the associated compendium: PWS Tanker Oil Spill Prevention & Contingency Plan, Summary 1995-2020.