Predictions of the phasing out of 100LL “during the Teens” has been described in this article from David Travers Adolphus of the Hemmings Motor News (scroll down to bottom). The article suggests that the likely replacement will be 94UL, quoting sources at the EPA.
The GAfuels Blog is written by three private pilots concerned about the future availability of fuels for piston-engine aircraft. They are:
- Dean Billing (Sisters, Ore.) – an expert on autogas and ethanol
- Kent Misegades (Cary, N.C.) – an aerospace engineer and aviation journalist
- Todd Petersen (Minden, Neb.) – former aerial applicator and owner of more than 150 Mogas STCs for aircraft
For a list of airports that have ethanol-free fuel and those no longer pumping it, compiled by the authors, follow this link.