Alternative Fuels

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Progress steady on avgas replacement search

Advocacy | Sep 21, 2015

One year after four fuels were selected for testing as potential replacements for leaded avgas, progress remains steady and the first phase of testing should be completed on schedule in late 2015.

Swift Fuels to offer 94 MON avgas

Article | Jul 23, 2015

Swift Fuels is once again creating a buzz in the general aviation world with the announcement that it will produce 94 MON avgas.

Hunt for avgas replacement on target

Advocacy | Jul 16, 2015

The hunt for an unleaded replacement for avgas is continuing on target, members of the Piston Aviation Fuels Initiative Steering Group said following a three-day meeting to evaluate progress.

House passes transportation appropriations bill

Advocacy | Jun 10, 2015

A major transportation funding bill passes the House while an AOPA-opposed amendment to limit operations at Bob Hope Airport in California is defeated.

Bill would impose escalating tax on leaded fuel

Advocacy | Apr 01, 2015

AOPA is urging members in Oregon to speak out against a proposed “punitive, non-specific and unreasonable increase” in the tax on avgas before a legislative committee considers the bill April 6.

Continental engine certified for avgas, unleaded fuel

Article | Mar 02, 2015

Continental Motors announced FAA certification of its IO-360-AF six-cylinder engine that can be operated with 100LL avgas or unleaded 91UL fuel.

EPA denies petition to change avgas decision

Advocacy | Jan 29, 2015

The Environmental Protection Agency has denied the most recent petition from environmental groups that asked the agency to reconsider a 2012 decision not to immediately pursue an endangerment finding for leaded avgas.

Top tech of 2014

Article | Dec 29, 2014

From laser guns to laser defenses, twisting wings and cameras that capture a propeller in action, 2014 was a busy year on the cutting edge.