National Biodiesel Day National Biodiesel Day commemorates the birthday of Rudolf Diesel who invented the diesel engine and unveiled it at the World Fair in 1900. National Biodiesel Day – March 18 + Add to Google Calendar + iCal / Outlook export Date Mar 18 2024 Time All Day Local Time Timezone: America/New_York Date: Mar 18 2024 Time: All Day Category Holiday Share this event
