unleaded avgas transition

July 2, 2022

Advocacy 100 Unleaded Avgas Getting the lead out THE CHARGE TOWARD FLEETWIDE UNLEADED FUEL Nobody will argue that it's time to remove lead from all aviation fuels. Avgas is the type of aviation fuel used in small piston engine powered aircraft within the general aviation community. . Since then research, a Unleaded Avgas Transition (UAT) Committee, engines and airframe product development, Fuel alternatives, an Piston Aviation Fuels Initiative (PAFI) Aviation Rulemaking Committee (ARC), Unleaded Avgas Transition (UAT) Action Plan, a National Academies of Sciences, Engineering, and Medicine (NASEM) report and encouraged the . Mr Gonzalez with decades of experience from Cessna is considered the most recognized expert in the world in this field.. Hjelmco Oil is glad to share this presentation with the authorization of the Experimental Aircraft Association. o probably usable in at least half of the fleet . The EPA has conveyed its intent to release a proposed endangerment finding on leaded avgas sometime this year, and industry leaders have agreed to find a replacement fuel no later than 2030. Mark Baker, president and CEO of AOPA, and EAGLE co-chair, reiterated that, while eliminating lead from aviation fuel remains "the biggest opportunity we have in general aviation it's also vital that 100LL be available for those aircraft that require the fuel to operate safely during a smart transition. A successful transition from leaded to unleaded avgas will mean the continued safety and utility of the fleet, a reduced environmental impact, and lower economic transition costs for our industry. In 2011, the FAA established the Unleaded Avgas Transition Aviation Rulemaking Committee (UAT ARC), comprised of FAA, EPA, the GA alphabet groups and industry stakeholders, to draft the project blueprint. The EAGLE public-private partnership will ensure coordination of a safe and reliable transition to an unleaded future state for piston-engine aircraft. November 8, 2012 Unleaded Avgas Transition Basic Concept for UAT ARC Process Fuel Approval Production Scale-up Gov't Fuel Deployment Study/Investigate Current Avgas Issues Recommend -Industry Collaborative Strategy Fuel Development UAT ARC Facilitate -Coordinate - Expedite -Promote Unleaded Fuels Thru The Process Piston operators, whose aircraft are not yet approved for unleaded fuels, feared both misfuelling at airports and a lack of access to certified fuel. AOPA President Craig Fuller met with officials at Teledyne Continental Motors in Mobile, Ala., Aug. 18 to get a firsthand look at the engines and discuss how the manufacturer is . Certification & Qualification Issues.. 18 3.1.4. Please register your purchase here. (FoE declined an invitation to join . A May 6 letter from stakeholders associated with the 110-plus-member Avgas Coalition, addressed to Department of Transportation Secretary Pete Buttigieg and Acting FAA Administrator Billy Nolen, implores the powers that be to retain the availability of low-lead 100LL aviation fuel until an orderly transition to unleaded fuel can be accomplished. Last time, I summarized the unleaded avgas development efforts of GAMI, Lyondell Chemical/VP Racing, Phillips 66/Afton Chemical, Swift Fuels and Shell Global Solutions. The unleaded avgas selection process began in 2013, when the FAA requested that fuel producers submit replacement fuel proposals for evaluation, based on their impact on the existing fleet, production and distribution infrastructure, environmental and toxicological effects, and anticipated cost of aircraft operations. RELATED: FBOs challenge Santa Clara County's move to ban 100LL Avgas. Swift Fuels, a developer of unleaded aviation gasoline, announced the expansion of its high-performance UL94 Unleaded Avgas into the US Pacific coast corridor. Summary of Key Issues Affecting Development & Transition to an Unleaded AVGAS.. 18 3.1.1. A few years have passed since the unleaded avgas discussion came full circle, but we're still . EPA Issues Proposed Rulemaking for Leaded Avgas On April 28, 2010, the Environmental Protection Agency (EPA) issued an advance notice of proposed rulemaking (ANPRM), the first step in a process that may lead to standards mandating GA's transition to unleaded avgas. July 27, 2021. Santa Monica will be the first airport in the region to offer a viable fuel replacement option for 100LL avgas. To accomplish this imperative, it is important to note that our industry, as well as the industry providing our avgas, are united in partnering with the FAA to advance a sustainable future. Today's request responds to the July 2012 Unleaded Avgas Transition Aviation Rulemaking Committee report to the FAA, which noted that a "drop-in" unleaded replacement fuel is unavailable and may not be technically feasible. The committee reviewed results of CRC research and developed a detailed . Unleaded Avgas Transition FAA Reauthorization Bill Line Item 2012 FAA Modernization and Reform Act -Legislation Enacted in February, 2012 -Establishes FAA Programs and Associated Funding Section 910 -Aviation Fuel Research and Development Program -Support qualification of an unleaded aviation fuel Have your aircraft's information on hand before beginning this process. octane unleaded fuels to be inserted into the fleet as replacement for the current tetraethyl lead aviation gasoline currently used in general aviation. -. The most common and reliable type of avgas is 100 octane Low Lead, also known as 100LL. D'Acosta added, "We've proudly led this multi-year transition away from 100LL since 2015 to educate the market on the key benefits of our low toxicity high-performance unleaded avgas. FLYING has followed the progress toward the development and adoption of unleaded avgas for general aviation aircraft since the Environmental Protection Agency in 2010 published an advance notice of. As PAFI continues, so too are independent efforts to develop leaded avgas . The FAA has taken steps during the past 10 years to investigate 77 qualified unleaded alternatives to replace 100LL Avgas, but 100% have challenging issues, until now: Our 100SF fuel is the only unleaded 102-octane alternative that Published: Aug. 4, 2021 at 02:27 PM EST. To accomplish this imperative, it is important to note that our industry, as well as the industry providing our avgas, are united in partnering with the FAA to advance a sustainable future. BUT The existing commercial fleet flying most of the hours (>60%) needs 100 octane to safely deliver rated power Fuel distribution infrastructure will only accommodate one avgas Because tetraethyllead is a toxic additive, the minimum amount needed to bring the fuel to the required octane rating is used; actual concentrations are often lower than the permissible maximum. 26 It also convened the Unleaded Avgas Transition Aviation Rulemaking Committee to address the issue with representatives from the EPA, industry trade groups including AOPA and NATA, fuel producers, and aircraft manufacturers. Research concentrated on the advancement of unleaded AVGAS . Avgas. Leaders of aviation and petroleum groups have committed to an initiative laying out a clear plan to transition piston-engine aircraft to lead-free aviation fuels by the end of 2030 - the Eliminate Aviation Gasoline Lead Emissions (EAGLE) initiative. If in fact there is no good reason to prevent GAMI's 100 unleaded AvGas from going into production than shame on the FAA for being an unnecessary obstacle. (Unleaded avgas is also available.) In 2011 the FAA announced its intent to make an unleaded fuel available by 2018. OSHKOSH, Wis. / July 27, 2021 / Aviation News - General Aviation Modifications, Inc., (GAMI)a leading general aviation engineering companyannounces the FAA has approved Supplemental Type Certificates (STCs) authorizing use of its G100ULTM high-octane unleaded avgas. A "drop-in" unleaded replacement fuel is unavailable and may not be technically feasible. Have your aircraft's information on hand before beginning this process. As part of its unleaded fuel transition strategy for 94 MON avgas, the company has forged an exclusive partnership with Petersen Aviation to offer new Avgas Supplemental Type Certificates (STCs . That is why an industry-government initiative called the Piston Aviation Fuels Initiative (PAFI) will facilitate the development and deployment of a new unleaded avgas with the least impact on the existing piston-engine aircraft fleet. The May 6 letter to Transportation Secretary Pete Buttigieg and FAA Acting Administrator Billy Nolen, signed by the more than 110 members of the Avgas Coalition, expressed serious concerns about the unilateral . Key Facts About Avgas: . The presentation included differences between automotive gasoline and aviation gasoline, the lead problem in the USA, how the lead problem in AVGAS was solved in Sweden, various scenarios the future for unleaded AVGAS might take, and who eventually will pick up the tab for the transition from a leaded aviation gasoline world to an unleaded one. Don't drop that 100LL nozzle, the unleaded truck hasn't arrived, yet. The coalition represents the many interests in and perspectives on this transition . Four major players continue to work the science involved. These aircraft are predominantly used by private pilots and flying clubs and for tasks such as flight training and crop dusting. 16. "This report outlines steps to identify, test, and certify an unleaded 'drop-in' replacement fuel by 2018," the Congressman wrote, "but it does not identify any efforts to reduce the use of leaded . The Lean Mixture rating is 100 octane (15 octane higher than the comparable 85 MON for unleaded Mogas) but Avgas also has a Rich Mixture rating of 130 which allows higher supercharger boost pressures to be used without detonation occurring. The EAGLE public-private partnership will ensure coordination of a safe and reliable transition to an unleaded future state for piston-engine aircraft. Congratulations on your purchase of Avgas STC materials from Swift Fuels, LLC The Global Transition to Unleaded Avgas has begun! To accomplish this imperative, it is important to note that our industry, as well as the industry providing our avgas, are united in partnering with the FAA to advance a sustainable future. Responding to the urgent concerns by the FOE, EPA and general aviation groups, Unleaded AVGAS Transition Aviation Rulemaking Committee (UAT ARC) was sanctioned on January 31, 2011, by the Federal Aviation Administration (FAA) to research and organize the move to an unleaded AVGAS , . Support Swift Fuels in our efforts to begin the transition to unleaded avgas TODAY! Airworthiness by Design and the overall considerations outlined in this series are why Lycoming continues to believe that piston general aviation is best served in total by pursuing an unleaded aviation specification fuel to replace 100LL. Sincerely, [signed by the heads of AOPA, EAA, GAMA, HAI, NATA, and NBAA] In 2011, the FAA established an unleaded avgas transition aviation rulemaking committee; in 2014, the agency formed the Piston Aviation Fuel Initiative (PAFI) to develop an unleaded avgas "with . After months of back-and-forth meetings with industry players, the FAA finally seems to have settled on an unleaded avgas transition plan that foresees an 11-year timeline and a strong central . 10 Initial findings, based on an analysis of 72.2 percent of the FAA type certified active fleet of piston engine aircraft, indicate that approximately 57,000 aircraft would be unable to operate on the lower-octane unleaded avgas. The letter was signed by the more than 110 members of the Avgas Coalition, a group of aviation stakeholders aligned on the need for a smart and safe transition to an unleaded fuel solution that works for the entire general aviation fleet. Market & Economic Issues 18 3.1.3. This will provide commercially viable fuel opportunities for dozens of airfields across California to access UL94 Unleaded Avgas. . The EAGLE public-private partnership will ensure coordination of a safe and reliable transition to an unleaded future state for piston-engine aircraft. We are committed to continued work with the FAA to see the fleetwide transition to unleaded fuels succeed in a safe and expeditious manner. A New Unleaded Avgas - Challenges Removing lead from 100LL would result in 94UL avgas . . Then in the early 1990s, there was a call for the removal of lead from all avgas because of environmental concerns. In 2011, the FAA established an unleaded avgas transition aviation rulemaking committee; in 2014, the agency. The Avgas Coalition is a broad partnership of those who represent many components in the transition to an unleaded avgas future. The nationwide transition away from 100LL (leaded) avgas to unleaded aviation gasoline continues to . EAGLE - Unleaded Aviation Fuel. New U.S. leadership could do more to nudge a transition to high-octane unleaded avgas. Other . Swift Fuels' UL94 Unleaded Avgas solves the issues brought by tetraethyllead and ethylene dibromide by eliminating toxicity and engine corrosion caused by lead, eliminating lead-fouled . The FAA hosted an industry stakeholder roundtable meeting in November 2021 to discuss a strategic plan toward an unleaded avgas future, culminating in the establishment of the EAGLE initiative . o probably usable in at least half of the fleet . Tom Wilson. Swift Fuels believes the introduction of a cost-effective unleaded fuel in selected markets helps to begin the ultimate transition. Oshkosh, Wis. - 27 July 2021 - General Aviation Modifications, Inc., (GAMI), a leading general aviation engineering company announces the FAA has approved Supplemental Type Certificates (STCs) authorising use of its G100ULTM high-octane unleaded avgas. Please register your purchase here. EAGLE calls for an industry and government partnership to expand . 17 August 2010. 19 3.1.5. It's as important that this transition needs to be done in a way that works for the entire general aviation fleet - safely, economically, practically, and efficiently. The EAGLE initiative calls for an industry and government partnership to accelerate and expand actions and policies necessary for a viable high-octane unleaded fuel replacement for the current 100 octanes low-lead aviation gasoline without compromising the United States' existing transportation infrastructure system, aviation, safety, and the . Avgas Octane Requirements (167,000 Airplanes) Avgas (Consumption (300M Gal/Yr) High Performance The EAGLE public-private partnership will ensure coordination of a safe and reliable transition to an unleaded future state for piston-engine aircraft. This was more for cost and reduced spark plug fouling in 80/87 engines. In 2011, USA created a committee on the transition to an unleaded aviation gasoline (Unleaded Avgas Transition Aviation Rulemaking Committee (UAT ARC)), which includes manufacturers of aircraft, engines and fuels, as well as industry state and scientific organizations. Right now there isn't much of a plan to transition to unleaded avgas, at least not in the way most pilots think about it. You may need to disable all ad blockers before proceeding Begin Registration. Piston engines operate using the same basic principles as the spark ignition engines found . In 2011, the FAA stood up an unleaded avgas transition aviation rulemaking committee and in 2014 launched the FAA-industry. As part of its unleaded fuel transition strategy for 94 MON avgas, the company has forged an exclusive partnership with Petersen Aviation to offer new Avgas Supplemental Type Certificates (STCs) for thousands of . You'll find the same consideration at the core of the FAA's Unleaded Avgas Transition ARC charter. Avgas Octane Requirements (167,000 Airplanes) Avgas (Consumption (300M Gal/Yr) High Performance Airplanes Airplanes Lower Performance High Performance Aircraft Require High Octane Fuels High Performance Aircraft Use Most of the Fuel Majority of Demand Driven by Need for High Octane Fuels FAA observed testing on a turbocharged Continental 550 similar to this one has shown GAMI's G100UL fuel is a drop-in replacement for 100LL. This report supports the recommendations of the Unleaded Avgas Transition Aviation Rulemaking Committee for a high-octane unleaded fuel. The push for unleaded avgas started in the 1980s with the issuing of STCs for mogas by the Experimental Aircraft Association (EAA) and Petersen Aviation. All of the potential unleaded avgas producers have recognized that the transition has to be fungible, readily interchangeable. EAGLE's Efforts to Promote Unleaded Avgas March 17, 2022 Intent on eliminating the use of leaded aviation fuel, the Eliminate Aviation Gasoline Lead Emissions initiative will have an impact on. The latest FAA update (8/20/2020) just says, "The FAA, fuel suppliers, and aerospace manufacturers continue to develop high octane, unleaded fuel formulations. GAMI elected to follow the well-established FAA Approved Model List (AML) STC process whereby the FAA issues the initial STCs His nomination, if approved, would then go to the full Senate for confirmation. The objective: put a pair of unleaded avgas formulations through their paces, this as the general aviation industry gets set to transition from 100LL (100-octane low-lead). Congratulations on your purchase of Avgas STC materials from Swift Fuels, LLC The Global Transition to Unleaded Avgas has begun! The Senate committee will vote on Goffman's nomination soon. That is why an industry-government initiative called the Piston Aviation Fuels Initiative (PAFI) will facilitate the . An FAA unleaded avgas transition aviation rule-making committee (UAT ARC) found in 2012 that "petitions and potential litigation from environmental organizations regarding lead-containing avgas. But it will probably happen sooner, say industry sources. NBAA is part of a coalition of stakeholders that is seeking an . (FAA Unleaded Avgas Transition rulemaking committee) had put together a plan in conjunction with industry to . Unleaded Avgas Approved. AvGas - Transition to an unleaded fuel Following the release of the Unleaded Avgas Transition Aviation Rulemaking Committee's report, two industry experts talk about the process towards getting the lead out. Early the next year, UAT ARC laid out its roadmap, a short list of recommendations whose centerpiece was the Piston Aviation Fuels Initiative . The goal of these efforts is to identify fuel formulations that provide operationally safe alternatives to 100LL. After three decades of waffling, the FAA has set an 11-year timeline for an avgas replacement. Waxman's letter refers to a report by FAA's Unleaded Avgas Transition Aviation Rulemaking Committee report released in February 2012. It's easier to catch a neutrino in a jar than come across a fundamental change in general aviation, but it appears we just caught a drum-full. Meanwhile, the county is now having to import unleaded gas all the way from Indiana by rail because Swift Fuels is the only company in the United States that makes unleaded aviation fuel right now . Pilots can expect to resume purchasing UL94 unleaded avgas at KSQL starting September 15, 2019. wide assessment to determine the effects of any transition to currently available lower-octane unleaded avgas fuels. But it's on the way - still. Aircraft & Engine Technical Issues. Based on the recommendations of the Unleaded Avgas Transition Aviation Rulemaking Committee, FAA established a fleet-wide authorization test program to identify and deploy a safe unleaded avgas . Once testing is complete, PAFI will turn its attention to a plan to transition away from leaded avgas to an unleaded fuel. The FAA and industry have already worked for a decade to develop an unleaded avgas. The best hope, until recently, was the FAA's Piston Aviation Fuels Initiative (PAFI), a government-sponsored program to evaluate different fuels in a consistent and rigorous way. Avgas is measured on Lean Mixture (similar to MON) but also has a Rich Mixture Octane rating. This page is available in other languages via automatic translation; as a result it may include some inaccuracies. A New Unleaded Avgas - Challenges Removing lead from 100LL would result in 94UL avgas . This action allows the public to comment on the current data being considered to develop standards to control lead emissions . Efforts to remove lead from avgas have been underway for many years. You may need to disable all ad blockers before proceeding Begin Registration. Photo by Mike Fizer. The Future of Avgas. General Issues 18 3.1.2. Unleaded Avgas Transition Randy Jenson Principal Engineer Lycoming Engines The National Academies Aeronautics and Space Engineering Board Meeting Irvine, CA November 8, 2012 .