Illinois-based sustainable fuels technology and production company LanzaJet is partnering with fellow Illinois-based Marquis Sustainable Aviation Fuel to construct a new, 120-million-gallon capacity integrated sustainable fuels plant in Hennepin, Ill., about 115 miles southwest of Chicago. LanzaJet's Soperton, Ga., sustainable aviation fuel production site. Photo/LanzaJet Sustainable aviation fuel (SAF) produced at the plant will be