FAA Announces Plan for Transition to Unleaded Aviation Gasoline
The Federal Aviation Administration has issued a detailed plan for transitioning the U.S. piston-engine general aviation fleet to unleaded aviation gasoline, addressing testing, authorization, and implementation as mandated by the 2024 FAA Reauthorization Act. The plan includes phased steps and specific provisions for operations in Alaska, marking ...
- Published date: 06-08-2026 02:40 PM
The Federal Aviation Administration (FAA) has released a phased roadmap aimed at transitioning the United States piston-engine general aviation (GA) fleet to unleaded aviation gasoline (avgas). This initiative addresses requirements from the 2024 FAA Reauthorization Act, focusing on environmental and operational goals.
The plan outlines a comprehensive process including testing of unleaded fuel formulations, authorization procedures, and step-by-step implementation strategies. Special attention is given to considerations unique to operations in Alaska to ensure smooth adaptation across diverse environments.
This strategic roadmap signifies a critical step towards modernizing fuel standards in general aviation, promoting sustainability while maintaining safety and reliability for piston-engine aircraft nationwide.