J20 Petroleum Quality Assurance Course taught at DFSP Okinawa for first time
J20 Petroleum Quality Assurance Course students stand for class photo at the Defense Fuel Support Point Okinawa in Japan. Defense Logistics Agency Energy conducted its first J20 Course at an active DLA fuel facility from April 6-24, 2026. The three-week course brought 25 students to Okinawa for a blend of classroom instruction and hands-on training in an operational environment.