▁The ▁commercial ▁E co - sk ies ▁flight ▁ 1 4 0 3 ▁depart ed ▁from ▁Houston ' s ▁I A H ▁air port ▁at ▁ 1 0 : 3 0 ▁and ▁land ed ▁at ▁Chicago ' s ▁OR D ▁air port ▁at ▁ 1 3 : 0 3 . ▁ ▁In ▁September ▁ 2 0 1 6 , ▁the ▁Dutch ▁flag ▁car rier ▁K LM ▁contract ed ▁Alt A ir ▁Fu els ▁to ▁supply ▁all ▁K LM ▁fl ights ▁depart ing ▁Los ▁Angeles ▁International ▁Airport ▁with ▁bio f uel . ▁For ▁the ▁next ▁three ▁years , ▁the ▁Param ount , ▁California - based ▁company ▁will ▁p ump ▁bio f uel ▁directly ▁to ▁the ▁air port ▁from ▁their ▁nearby ▁ref in ery . ▁ ▁As ▁a ▁he ating ▁oil ▁ ▁B iod ies el ▁can ▁also ▁be ▁used ▁as ▁a ▁he ating ▁fuel ▁in ▁domestic ▁and ▁commercial ▁bo ilers , ▁a ▁mix ▁of ▁he ating ▁oil ▁and ▁bio f uel ▁which ▁is ▁standard ized ▁and ▁tax ed ▁slightly ▁differently ▁from ▁dies el ▁fuel ▁used ▁for ▁transport ation . ▁Bio he at ▁fuel ▁is ▁a ▁propriet ary ▁bl end ▁of ▁b iod ies el ▁and ▁traditional ▁he ating ▁oil . ▁Bio he at ▁is ▁a ▁registered ▁tra dem ark ▁of ▁the ▁National ▁B iod ies el ▁Board ▁[ N BB ] ▁and ▁the ▁National ▁O il he at ▁Research ▁Alliance ▁[ N OR A ] ▁in ▁the ▁U . S ., ▁and ▁Columbia ▁Fu els ▁in ▁Canada . ▁He ating ▁b iod ies el