Electricity production accounts for 32% of the petroleum used, ground and marine transportation for 27%, air transportation for 34%, and other industry for 7% (Biodiesel Crop Implementation in Hawai'i, Michael D. Poteet, Hawai'i Agriculture Research Center (September 2006). Even at approximately $2.63 / gallon, Hawai'i’s gasoline is still the most expensive in the nation.
Biofeedstocks grown locally for power produced locally reduces the amount of imported crude/oil needed. Eleven million gallons of oil spilled out of the Exxon Valdez in 1989 and still threatens fish and wildlife throughout the Prince William Sound 20 years later. The average oil barge reaching Hawai'i carries 2 million barrels of oil at 42 gallons a barrel, or 84 million gallons.
By reducing the need for imported oil and the transportation of oil to the state, many environmental hazards are also reduced:
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