Jul 2025: Flying Toward a Lead-Free Future: What Aircraft Owners and Pilots Can Expect
By the end of 2030, there is a national goal for the general aviation community to move to unleaded aviation fuels. EAGLE, short for Eliminate Aviation Gasoline Lead Emissions, is a joint industry/government initiative bringing together general aviation—aircraft and...
Jun 2025: FAA Clarifies Grant Assurance Requirements for Federally Funded Airports, Ensuring Access to 100LL
By the end of 2030, there is a national goal for the general aviation community to move to unleaded aviation fuels. EAGLE, short for Eliminate Aviation Gasoline Lead Emissions, is a joint industry/government initiative bringing together general aviation—aircraft and...
Jun 2025: Judge Rejects Effort to Mandate Unleaded Avgas Sales in California – Cites Lack of Industry Consensus, ASTM Spec
A California judge denied a motion from the California Center for Environmental Health to compel the sale of unleaded avgas (G100UL specifically) throughout the state. He ruled that it is not yet “commercially available” under the terms of a 2014 consent agreement....
Jun 2025: New EAGLE Interactive Toolkit Offers Insight into Unleaded Fuel Transition, Status
The transition away from leaded aviation gasoline affects every link in the general aviation supply chain—from fuel producers and distributors to airports, FBOs, pilots, aircraft owners, and mechanics. To support industry-wide understanding, the Eliminate Aviation...
May 2025: An Avgas Transition for the Last Frontier
In February, a group of general aviation industry stakeholders from the Eliminate Aviation Gasoline Lead Emissions (EAGLE) initiative—representing manufacturers, aeronautical service providers, air carriers, and aircraft owners and pilots—visited Alaska to better...
Apr 2025: FAA and EAGLE Urge Pilots and Aircraft Owners to Share Experiences with New Unleaded Avgas
WASHINGTON – The Federal Aviation Administration (FAA) and the public-private Eliminate Aviation Gasoline Lead Emissions (EAGLE) initiative are calling on pilots, aircraft owners, mechanics, and fixed-base operators (FBOs) to help shape the future of general aviation...
Mar 2025: Clearing the Air: How Unleaded Aviation Fuel Is Gaining Approval – Part 3: The Role of Industry Consensus Standards in the Approval and Use of Unleaded Aviation Fuel
This is the third installment of a three-part series explaining how the next generation of unleaded aviation fuels may be authorized for use in specific engines and aircraft. The first installment covered Supplemental Type Certificates (STC) and Approved Model List...
Feb 2025: Clearing the Air: How Unleaded Aviation Fuel Is Gaining Approval – Part 2: How Does an Unleaded Fuel Gain Approval Through the FAA Fleet Authorization Process?
This is the second installment in a three-part series explaining how the next generation of unleaded aviation fuels may be authorized for use in specific engines and aircraft. This segment focuses on the FAA’s Fleet Authorization process, developed utilizing the...
Dec 2024: Clearing the Air: How Unleaded Aviation Fuel Is Gaining Approval – Part 1: Understanding the STC process and why it matters to pilots and aircraft owners
This is the first in a three-part series explaining how the next generation of unleaded aviation fuels may be authorized for use in specific engines and aircraft. This installment examines the Type Certificate (TC) and Supplemental Type Certificate (STC) processes,...
Dec 2024: NASA Corrects Report of Damage Caused by New Unleaded Aviation Fuel
NASA’s Aviation Safety Reporting System (ASRS) has amended a report (December 2024 CALLBACK) that incorrectly attributed deterioration of cadmium-plated bolts in an aircraft’s fuel system to an approved aviation gasoline unleaded fuel, Swift Fuels’ UL94. It was later...