Established companies and startups alike are developing updated propulsion systems with a demonstrably decreased carbon footprint.

The company is the first to meet the FAA's standards for continued development of its low-emission hybrid-electric propulsion system for its next-generation aircraft.

The Tennessee-based company's electric propulsion system engine is quieter than a library.

Sustainable aviation fuel production has doubled in recent months, reaching about 30,000 barrels per day as several new projects from leading companies move into production.

The next-generation electric, hybrid and hydrogen aircraft promise to usher in a new era of on-demand air transport and aviation sustainability.

Sunshine State legislators have recently passed key legislation to bolster Florida's position as a hub for next-generation Advanced Air Mobility aircraft powered by electric, hybrid and hydrogen propulsion systems.

Private lift provider Wheels Up has launched a sustainable aviation fuel (SAF) program for its charter customers.

Innovation in action! Dr. Martine Rothblatt's United Therapeutics has proven it's possible: a hydrogen fuel cell-powered helicopter just took flight for the first time ever.

So long, Sweden: electric regional aircraft developer Heart Aerospace is to shut up shop in Gothenburg and move the entirety of its operations to the US.