- February 26, 2021, 11:44 AM Two more FBOs in California—Monterey Jet Center and Signature Flight Support Oakland—will soon offer permanent supplies of sustainable aviation fuel (SAF) from Neste, company v-p for North America Chris Cooper said at the virtual NBAA Flight Operations conference on Wednesday. This will effectively double the U.S. locations where business jet operators can reliably uplift SAF, a drop-in fuel that can reduce aircraft greenhouse gas emissions by up to 80 percent. SAF is currently available full-time at Signature Flight Support San Francisco International (SF...