100ll

There’s no telling who you’re going to see on any given day at the FBO.

First such regulation in the U.S. goes into effect in 2031.

GAMI founder George Braly offers responses to a series of criticisms and questions about G100UL, his company’s unleaded replacement for 100LL.

Originally developed in the Czech Republic, the Allegro was a hit in Europe before coming to the U.S.

A partnership of aviation industry and government agencies aims to eliminate leaded fuels for piston engine aircraft in the U.S. by the end of 2030.

The University of North Dakota had reported ‘abnormal exhaust valve recession’ before reverting back to 100LL aviation fuel.

The recent news about the University of North Dakota returning its fleet to leaded fuel after discovering excessive valve recession in aircraft using Swift Fuels UL94 has grabbed the attention of many aircraft operators.

UND has gone back to 100LL from UL94 after citing an issue with “exhaust valve recession” in the Lycoming engines that power its fleet.

The EAGLE consortium needs to soar to the challenge now that the FAA and industry must move forward on its roadmap.

The Environmental Protection Agency (EPA) today released its long-anticipated final determination on the danger of leaded aviation gasoline.