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avgas

Good news — and bad — on GA fuels

By General Aviation News Staff · July 7, 2015 ·

By DEAN BILLING. As you might expect, there is good news and bad news surrounding aviation fuel. First the good news: A self-serve fuel system has been installed at Nampa, Idaho. (KMAN). An Oregon bill, HB-3193, that “increases license tax on leaded aircraft fuel,” stalled in the Oregon House Committee On Transportation And Economic Development and is […]

The devil is in the details with unleaded avgas

By Ben Visser · May 4, 2015 ·

In the 1970s, the automotive world switched from leaded to unleaded fuels and the oil companies did a lot of research on knocking and how to prevent it. One of the big projects involved octane requirement increase (ORI). In this program, cars were rated for octane requirement when new and then every 2,000 miles. The octane […]

Taxing the lead out of 100LL

By General Aviation News Staff · April 6, 2015 ·

By DEAN BILLING. California was the first state to attempt to remove the lead from 100LL by lawsuit. Unfortunately, the result of the unsuccessful CEH lawsuit only increased the cost of 100LL in the state. Now, along comes Oregon, which wants to tax the lead out of 100LL. I have a feeling this method will appeal to […]

Testing the octane rating of aviation fuel

By Ben Visser · March 24, 2015 ·

A wise man once said, “If you can keep your head when all about you are losing theirs, then you have evidently not grasped the gravity of the situation.” When I first started working at Shell back in the late 1960s, we did a lot of work on octane requirements. Due to the poor correlation […]

Result Of CEH lawsuit settlement: Were there any?

By General Aviation News Staff · March 15, 2015 ·

By DEAN BILLING. Late in 2011, a little known environmental organization, perhaps totally unknown in aviation circles, Center For Environmental Health (CEH) filed a lawsuit against “30 companies that sell and/or distribute lead-containing aviation gas (avgas) at 23 California airports, calling on the companies to provide safer alternative fuels.” At the time, there was some fanfare in […]

The difference between 100LL and 100/130LL

By Ben Visser · February 24, 2015 ·

In my last column, I proposed a way to get the lead out of 100LL — or at least out of the name. I received a number of responses, both pro and con. I always appreciate both types of comments and try to learn from them. I would like to address just one of the negative […]

EPIC Aviation teams with UAS International Trip Support

By General Aviation News Staff · February 4, 2015 ·

UAS International Trip Support and EPIC Aviation, an aviation fuel supplier, have formed an alliance that allows EPIC cardholders, who have access to more than 5,000 EPIC FBOs and merchants, access to UAS’s international network of 3,000 locations and regional operations teams. UAS customers will have priority access at all EPIC locations in North America. “UAS has a distinct […]

Phase 1 testing begins on unleaded avgas

By Janice Wood · November 25, 2014 ·

Phase 1 testing of four possible replacements for 100LL begins this month at the FAA’s William J. Hughes Technical Center in Atlantic City. The four unleaded fuels — one from Shell, one from TOTAL, and two from Swift Fuels — will undergo laboratory and rig testing to analyze a number of factors, including materials compatibility […]

Shell Aviation: A decade of research continues

By Janice Wood · November 25, 2014 ·

Last December, Shell Aviation revealed that it was the first major oil company to develop a lead-free replacement for 100LL. The lead-free formulation is the result of 10 years of “exhaustive R&D,” according to company officials. While some worry that large companies will forsake GA as it is such as small segment of the fuels market, Shell […]

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