Alternative Fuels

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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.

Diesels on the cusp

Article | Dec 23, 2014

After years of waiting, 2015 may prove to be a very important year in the development of compression-ignition (diesel) aircraft engines.

California Prop 65 avgas lawsuit settled

Article | Dec 15, 2014

The Center for Environmental Health, an Oakland, California-based nonprofit, has settled a 2011 lawsuit it brought against numerous aviation fuel suppliers in the state, the group announced Dec. 12.

Waypoints: Flying versus the Kardashians

Pilot Magazine | Dec 01, 2014

Recent headlines noting gasoline prices dipping below $3 a gallon have caused many pilots to wonder why avgas prices—which stubbornly remain above $6 a gallon in many locations.

What’s in your hangar?

Pilot Magazine | Oct 03, 2014

For more than 25 years, the FAA has taken the position that hangars at federally funded airports should be reserved for aeronautical use.

FAA names Crown to support unleaded fuel tests

Advocacy | Oct 01, 2014

A consulting firm that specializes in helping the FAA and NASA manage research will help develop an unleaded fuel for the general aviation fleet.

AOPA hosts fuels presentation at NASAO conference

Advocacy | Sep 11, 2014

State and local aviation officials recently learned about the latest efforts to transition from 100LL avgas to an unleaded fuel and got an update on the initiative to reform third class medical certification.