Hawaii has few if any natural gas vehicles, no stations, and the legislative history is heavily weighted in favor of electric and propane vehicle use.
|Legislative Session Dates:||January 15 - May 1|
|Ethanol||0.145 times the rate for diesel|
|Methanol||0.11 times the rate for diesel|
|Biodiesel||0.25 times the rate for diesel|
|Propane||0.33 times the rate for diesel|
This state was last examined and updated in November, 2016.