Tesoro Ewa Beach Hawaii Refinery
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Refineries in Hawaii

Tesoro Refineries

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Summary Information

  • Ownership: Tesoro
  • Website: http://www.tsocorp.com/
  • Location: located at the southwestern tip of Oahu, Hawaii, about 22 miles west of Honolulu
  • Capacity: 4.7 million tons/annum & 93,500 bbl/day
  • Nelson Complexity:
  • Refining Depth:

Brief Description

  • The refinery is a medium sized medium complexity complex with a distillate-focused yield

Refining Units

Terminal Capacity

  • Crude Oil:
  • Refined Products:

Crude Supply

  • Crude oils sourced primarily from the Middle East, Australia and Southeast Asia

Products Produced

  • Gasoline, gasoline blendstocks, jet fuel, diesel fuel, heavy fuel oils, liquefied petroleum gas, liquid asphalt, naphtha

Ongoing Projects

  • The refinery is being converted into a terminal

Other Information

  • -


  • 1998 - Tesoro acquired the refinery from BHP
  • 2012 - Tesoro announces a plan to dispose of its Hawaii assets including the refinery
  • 2013 - Tesoro announces the closure of the refinery
  • 2013 - Tesoro Corporation Announces the Sale of the Hawaii Operations

Relevant Links

  1. Refinery webpage
  2. NPRA United States Refining and Storage Capacity Report, August 2009
  3. Tesoro Announces Plan To Sell Hawaii Operations
  4. Tesoro To Convert Hawaii Refinery To An Import, Storage And Distribution Terminal
  5. Tesoro Corporation Announces the Sale of the Hawaii Operations
  6. Tesoro Announces Close on Sale of Hawaii Operations

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