Register

NASA Confirms Biofuels Reduce Jet Emissions

Contrails produced by aircraft.
Contrails produced by aircraft. [Credit: Edward Winstead]
Gemini Sparkle

Key Takeaways:

  • A NASA-led study found that using a 50-50 blend of biofuel and aviation fuel in jet engines reduces particle emissions in their exhaust by 50 to 70 percent.
  • This reduction is crucial because aircraft contrails, heavily influenced by these soot emissions, are reported to have a greater climate impact than all historical aircraft carbon dioxide emissions.
  • The research, based on in-flight tests, provides the first quantified data on soot particle reductions from jet engines using such a biofuel blend, indicating a significant step toward minimizing aviation's environmental footprint.
See a mistake? Contact us.

Powering jet engines with a 50-50 blend of biofuel and aviation fuel reduces particle emissions in their exhaust by as much as 50 to 70 percent, according to a NASA-led study recently published in the journal Nature.

Ready to Sell Your Aircraft?

List your airplane on AircraftForSale.com and reach qualified buyers.

List Your Aircraft
AircraftForSale Logo | FLYING Logo
Pilot in aircraft
Sign-up for newsletters & special offers!

Get the latest stories & special offers delivered directly to your inbox.

SUBSCRIBE