Sustainability and Environment
SAF Production Pathways Grow to Six
The approval of catalytic hydrothermolysis by ASTM International, adds another certified sustainable jet fuel production process to the mix.

Global standards-development organization ASTM International has approved another pathway to the production of sustainable aviation fuel (SAF). Catalytic hydrothermolysis jet fuel (CHJ) is the sixth approved pathway for the production of SAF, and the synthetic kerosene represents the newest annex to the sustainable fuel specification D7566.