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Can We Fly Guilt-Free with Britain’s New Stance on Sustainable Aviation Biofuel?

by Bhok Thompson (Green Prophet) The United Kingdom has taken a significant step in advancing sustainable aviation by approving an increase in the co-processing blend limit for Sustainable Aviation Fuel (SAF) from 5% to 30%. This decision, endorsed by the UK Ministry of

May 28, 2025 Read Full Article

Aviation Fuels: Specifications and Test Methods --- various dates and locations: Brussels, Belgium 04/09/2025 - 04/11/2025; Toronto, ON 05/06/2025 - 05/08/2025; Kansas City, MO 06/16/2025 - 06/18/2025; Raleigh, NC 09/16/2025 - 09/18/2025; Miami, FL 11/12/2025 - 11/14/2025

This extensive 3-day class provides broad coverage of aviation fuel specifications and test methods. The course focuses on how specifications are used to control the quality of aviation fuels and why they affect product performance and availability. Emphasizing practical applications,

January 09, 2025 Read Full Article

Alternative Aviation Fuels and ASTM Standards -- eLearning Course --- ONLINE

(ASTM) This course provides an overview of alternative aviation fuels, their regulatory basis, and the standards for their qualification and use. More than two decades ago, supply security concerns prompted a new focus within the aviation community on exploring alternatives

January 09, 2025 Read Full Article

Synthetic SAF Can, and Should, Qualify for 45Z

(Clean Air Task Force)  Synthetic SAF will be an essential component of aviation decarbonization  -- Synthetic sustainable aviation fuel (SAF) will be essential to decarbonizing aviation, especially as the sector’s demand for low-carbon energy carriers continues to grow. CATF analysis has shown that biofuel

August 27, 2024 Read Full Article

Co-Processing SAF: Standards, Incentives and Regulation

by Maria J. L. Perez and Milica Folić (Topsoe/Biomass Magazine) ... One method of SAF production, known as co-processing, has emerged as a viable solution in the here and now. But what are the regulations and standards that producers need to

May 08, 2024 Read Full Article

Maintenance: Industry Looks to All-Synthetic SAF

(National Business Aviation Association)  Multiple initiatives to spur production of sustainable aviation fuel (SAF) will soon lead to greater availability to business aviation operators. Even as today’s SAF blends come into their own, engine manufacturers and airframe OEMs are already looking

August 25, 2023 Read Full Article

The Aviation Industry’s Quest for Zero Emissions: Challenges and Opportunities

by Jim Lane (Biofuels Digest) ... However, this challenge can be met by innovation, policy support, and collaboration across the aviation value chain, as found in a new expert-led, industry-wide report Voices from the Sky, says Milica Folić, Product Line Director at

June 20, 2023 Read Full Article

Sustainable Aviation Fuel Reduces Airbus’ Scope 1 Emissions

(Airbus/Biobased Diesel Daily)  Airbus is reducing its CO2 footprint with sustainable aviation fuel (SAF). Today, reduced-carbon fuel is being increasingly used on Airbus sites and activities where a direct impact on carbon emissions can be made. In line with its purpose

November 28, 2022 Read Full Article

What Happened at the 2022 CAAFI Bienennial General Meeting?

(Commercial Aviation Alternative Fuels Initiative )  There’s more attention on SAF now than ever before. There’s also a lot going on in the SAF space from near-term commercialization, policy pushes, feedstock development, pathway approvals, airline, airport and business aviation engagement,

August 12, 2022 Read Full Article

Synthetic Fuels for Contested Environments (SynCE) DEADLINE: June 21, 2022

(Defense Innovation Unit)  The Department of Defense (DoD) spends significant time and resources managing worldwide aircraft fuel logistics, which often involves a combination of tanker planes, ships, and convoys.. To reduce this logistical burden, DoD seeks a commercial solution to develop

June 17, 2022 Read Full Article

Japan’s First SAF Helicopter Flight with H215

(Airbus)  Airbus Helicopters in Japan and Japan’s leading helicopter operator Nakanihon Air (NNK) have jointly performed the country’s first ever helicopter flight powered with sustainable aviation fuel (SAF). NNK’s H215 helicopter conducted a 30-minute flight at Nagoya Airport in Aichi Prefecture

June 03, 2022 Read Full Article

Oil Majors Look to Co-processing as a Rapid Route to Producing Sustainable Aviation Fuels at Scale

by Susan van Dyk (GreenAir Online)  The demand for SAF is high but supply remains limited as facilities are still under construction, and production in many cases is years away. But since last year, several oil companies have started producing

March 30, 2022 Read Full Article

Expand Your Business by Producing SAF: The Digest’s 2021 Multi-Slide Guide to Sustainable Aviation Fuels

by Jim Lane (Biofuels Digest)  Sustainable aviation fuels are big globally due to incentives like the CORSIA program or regional SAF mandates. If you missed The Digest’s webinar where two of the most experienced people in SAF options from Haldor Topsoe

June 24, 2021 Read Full Article

Renewable Jet Fuel Tech: The Digest’s 2020 Multi-Slide Guide to UOP

by Jim Lane (Biofuels Digest) You’ve probably heard of Honeywell UOP, but did you know they are working on making commercial renewable aviation biofuels a reality? At ABLC Digital, they shared this illuminating slide guide on their latest projects, including ones with

October 21, 2020 Read Full Article

Work on Sustainable Aviation Fuels Continues Unabated

(National Business Aviation Association)  Despite the pandemic, technologies continue to advance and more OEMs and operators are embracing sustainable aviation fuel.  -- Even though COVID-19 has slowed or halted many business initiatives, efforts to promote the development and use of sustainable

August 29, 2020 Read Full Article

Sustainable Aviation Fuel Guide: The Digest’s 2020 Multi-Slide Guide to SAF Coalition’s Fueling the Future

by Jim Lane (Biofuels Digest) The Business Aviation Coalition for Sustainable Aviation Fuel (SAF Coalition) released yesterday a new informational guide detailing how industry leaders can incorporate SAF into their operations and accelerate the adoption of low-carbon fuels, while reducing greenhouse

August 20, 2020 Read Full Article

Coalition Releases New Sustainable Aviation Fuel Guide as Industry Moves to Accelerate Use of Lower-Carbon Alternative

(Business Aviation Coalition for Sustainable Aviation Fuel)  The Business Aviation Coalition for Sustainable Aviation Fuel (SAF Coalition) today released a new informational guide detailing how industry leaders can incorporate sustainable aviation fuel (SAF) into their operations and accelerate the adoption of

August 19, 2020 Read Full Article

CAAFI Webinar Series: The State of Sustainable Aviation Fuel (SAF)

(Commercial Aviation Alternative Fuels Initiative) The State of Sustainable Aviation Fuel (SAF) by Steve Csonka (CAAFI) Slide deck available here. Webinar recording available here.   Click here for more CAAFI webinars, meeting presentations and presentation recordings.  

August 12, 2020 Read Full Article

Two New Alternative Jet Fuel Production Pathways Approved

(Commercial Aviation Alternative Fuels Initiative)  CAAFI is happy to announce the latest industry alternative jet fuel (AJF) Production Pathway approvals, and ASTM publication of: 1) A new ASTM D7566 alternative jet fuel production pathway: ASTM D7566 Annex A7 – Hydroprocessed Hydrocarbons

May 30, 2020 Read Full Article

Aircraft Fly Green to NBAA BACE on Avfuel's Sustainable Aviation Fuel at AVFLIGHT Salina (KSLN)

(AvFuel)   Operators fueling at Avflight Salina helped further business aviation’s carbon neutrality goals by flying on Avfuel’s sustainable aviation fuel (SAF).   Flight starting fueling on Friday, October 19 and will continue through Sunday, October 20.  This effort is in coordination with

October 22, 2019 Read Full Article

Avfuel to Demonstrate Viability of Sustainable Aviation Fuel at Jackson Hole Aviation (KJAC)

(Avfuel)  In an effort to further business aviation’s carbon neutrality goals, Avfuel will make sustainable aviation fuel (SAF) available to operators fueling at Jackson Hole Aviation on September 3 and 4.   For the event, Avfuel will supply 7,300 gallons of

August 28, 2019 Read Full Article

SAF Update: The Digest’s 2019 Multi-Slide Guide to FAA

by Jim Lane (Biofuels Digest)  The Federal Aviation Administration is a governmental body of the United States with powers to regulate all aspects of civil aviation in that nation as well as over its surrounding international waters and have been working

August 01, 2019 Read Full Article

Sustainable Aviation Fuels: A Canadian Perspective: 2019

( Green Aviation Research and Development Network for Environment and Climate Change Canada)  ... Since 2009, the Green Aviation Research and Development Network (GARDN) has played a pioneering role in the development of SAF through collaborative research projects where cross-sectoral industrial and academic

May 24, 2019 Read Full Article

World Fuel to Supply Gevo’s Sustainable Jet Fuel for First of Its Kind European Demonstration Event

(Gevo)  Gevo, Inc. (NASDAQ: GEVO) announced today that it is supplying its sustainable and renewable alcohol-to-jet fuel (ATJ) to World Fuel Services Corporation, for use in business jets at the first ever European Fueling the Future: SAJF demonstration held at TAG

May 21, 2019 Read Full Article

Biofuel Gets Go-Ahead for Testing

(Renovare Fuels)  UK-based technology company Renovare Fuels has been awarded support by Innovate UK for aviation fuel testing through the Sustainable Aviation for Clean Growth programme. The company has developed a technology that converts waste into a biofuel that could replace

November 14, 2018 Read Full Article

Considerations for Using Existing Standards as Part of Alternative Fuels Approval and Deployment

by Melanie Thom (Baere Aerospace Consulting, Inc./Coordinating Research Council, Inc.)  Adequacy of Testing Methods for Aviation Fuels and Additives  --  The work presented here is a summary of an effort performed for the Coordinating Research Council, Inc. (CRC) and reported under the document AV-23-15 “Adequacy of Existing Test

November 07, 2018 Read Full Article

Gevo and Avfuel Enter into Renewable Jet Fuel Supply Agreement

(GEVO/Globe Newswire)  First Long-Term Commercial Contract for Renewable Jet Fuel  --  Gevo, Inc. (NASDAQ:GEVO) announced today (June 21, 2018) that it has entered into a long-term agreement to supply its renewable alcohol-to-jet fuel (ATJ) to Avfuel Corporation, effective July 1, 2018 (the

June 22, 2018 Read Full Article

Skybound: The Digest’s 2017 Multi-Slide Guide to Sustainable Aviation Fuels

by Jim Lane (Biofuels Digest)  This week, we hosted a webinar what is universally agreed to be the single largest new application of advanced industrial biotechnology — this is the Big Kahuna, or sustainable aviation fuel. Sustainability is critical to airlines, and

April 28, 2017 Read Full Article

With Air Traffic on the Upswing, Global – and Indian – Interest Picks up in Aviation Biofuels

by Sapna Gopal (The Wire)  Bio-jet fuel is generally two- to seven-times more expensive than conventional fossil-derived jet fuels but can reduce carbon dioxide emissions by 60-70%.  --  People in this industry are looking for ways to reduce the sector’s carbon

April 25, 2017 Read Full Article

High Biofuel Blends in Aviation (HBBA)

(Netzwerk Biotreibstoffe)  In the frame of the ENER/C2/2012/ 420-1 Tender a study on high biofuel blends in aviation has been carried out by Deutsche Lufthansa AG and the “Wehrwissenschaftliches Institut für Werk- und Betriebsstoffe”. The purpose of this research was

March 13, 2017 Read Full Article

The Usual Suspects in Renewable Jet Fuels

by KSL (Lee Enterprises/Renewable Energy World)  As renewables are moving from niche to mainstream, the industry is facing a paradigm shift in cost, quality, complexity, and scale ­— creating opportunities to develop new and different technologies and operating models. Achieving

February 16, 2016 Read Full Article

Alcohol to Renewable Jet Fuel: The Digest’s 2015 8-Slide Guide to Gevo’s ATJ

by Jim Lane (Biofuels Digest)  Alcohol-to-jet. Several are working on it – Byogy, for example, and Vertimass, Virent and LanzaTech. But Gevo has been working through the rigorous ASTM process for six years, which includes extensive engine testing and data

December 17, 2015 Read Full Article

Co-Processing of HEFA feedstocks with Petroleum Hydrocarbons for Jet Production

(Commercial Aviation Alternative Fuels Initiative (CAAFI))  On June 19th, Alisdair Clark of BP and Joseph Sorena of Chevron presented “Co-processing of HEFA Feedstocks with Petroleum Hydrocarbons for Jet Production” for the SOAP-Jet webinar series focused on co-processing biofuels within existing

August 05, 2015 Read Full Article

Boeing Completes Flight Using 5% US Biodiesel

by Militsa Mancheva (SeeNews Renewables)   Under the latest stage of its ecoDemonstrator 757 programme, US aerospace group Boeing Co (NYSE:BA) successfully completed on June 17 the first flight with a fuel blend containing US-made green diesel. The 757 flew from Seattle to

June 22, 2015 Read Full Article

Joule Achieves ASTM Compliance for Sustainable Diesel, Jet Fuel

(Joule)  Marking another step towards commercial readiness of CO2-neutral fuels,  Joule today announced that its Sunflow®-D and Sunflow®-J products meet the standards of the American Society for Testing and Materials (ASTM) for diesel and jet fuel, respectively. Joule products achieve all accepted standards for fuel

May 18, 2014 Read Full Article
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gas tax/highway user fee gas-to-liquid (GTL) gasification gasoline gasoline baseline gasoline consumption gasoline mandate gasoline markets gasoline price gasoline-range hydrocarbons Gemany General Services Administration general waiver authority generators genetically engineered yeast cells genetically enhanced microbes genetically modified organism (GMO) genome Georgia Georgia (country) geothermal German Germany Gerrmany Ghana GHG (Greenhouse Gas Emissions) GHG (Greenhouse Gas Emissions) Intensity giant cane giant kelp Giant King Grass Giant Reed/Arundo GIS glass tubing gliricidia sepium global rebound effect Global South global warming global warming potential glucose glycerin glycerin standards glycerol goats gorse Governance practices) Government Accountability Office (GAO) government investment government resources government subsidies grain sorghum/milo grain speculators grains GRAND-AM grants grants-local grants-state grapefruit grapes graphene graphite GRAS (generally regarded as safe) Grasses grasshoppers grease Great Green Fleet Great Lakes Greece green bonds green chemistry Green Deal EU green economy green house facility Green Jobs Green New Deal Green Racing Green Recovery green/black economy Greenland GREET Greenhouse Gases Regulated Emissions and Energy Use in Transportation Model Grenada gribble growers gua beans Guam guar Guatemala Guava Seed guayule Guerbet reaction Guinea Guinea Bissau Gulf states gulmohar Gumweed (grindelia squarosa) Guyana GWP gypsum h Haiti Halophytes harvest site processing harvesting Hawai'i hay hazardous waste hazelnut HBIIP Higher Blends Infrastructure Incentive Program HDCJ HDO-SAK (hydro deoxygenated synthetic aromatic kerosene) health health benefits health effects heat of combustion heat of vaporization heat-tolerance heather heating oil/fuel Heavy Duty Truck Rule heavy duty vehicles (HDV) hedging HEFA (Hydro-processed esters and fatty acids) HEFA50 helicopters hemicellulace enzymes hemicellulose hemicellulosic sugars Hemp hemp oil hemp seed herb hexanol HFO (Heavy Residual Fuel Oil) hibiscus high blend renewable fuels (HBRF) High Hydrogen Content Synthetic Paraffinic Kerosene (HHC-SPK) High Octane Fuel (HOF) High Octane Fuel Standard High Octane Gasoline (HOG) high octane low carbon (HOLC) fuel High Octane Vehicles (HOV) high performance regular high school project high sulphur fuel oil (HSFO) high-octane/low-carbon (HOLC) liquid fuels Highway Bill highway rights-of-way Highway Trust Fund history hog farmers hombayniya homogeneous-charge compression-ignition Honduras honey locust Hong Kong Honge tree nuts hops horticulture Housing and Urban Development (HUD) HPF (High Performance Fuels) HRJ (Hydrotreated Renewable Jet) human rights Hungary Hurricane Sandy HVO (Hydrotreated vegetable oil) HVO100 HVO20 HVO30 Hybrid aircraft hybrid buses hybrid locomotive hybrid ships hybrids hydrocarbon fuels Hydrocarbon-Hydroprocesed Esters and Fatty Acids (HC-HEFA-SPK) hydrodeoxygenation hydrodiesel hydrofaction hydroformylation hydrogen aircraft hydrogen carrier hydrogen combustion engines hydrogen fuel cells hydrogen internal combustion engines hydrogen leaks hydrogen pipeline hydrogen pumps/fueling stations hydrogen tax credit hydrogen terminal Hydrogen/Renewable Hydrogen Hydrogen/Renewable Hydrogen Price hydrogenase hydrogenation hydrogenation-derived renewable diesel (HDRD) hydrogenolysis hydropower Hydroprocessed fermented sugars to synthetic isoparaffins (HFS-SIP) hydroprocessing hydropyrolysis hydrothermal carbonization hydrothermal gasification hydrothermal liquefaction (HTL) hydrothermal treatment Hydrotreated renewable diesel (HRD) hydrotreating hydrotreatment hydrous ethanol hypoxia zone Iceland Idaho Illinois Illiois illuppai ILUC (Indirect/Induced Land Use Change) import/export incinerator ash India Indian beech tree Indian grass Indiana indirect effects indirect emissions indirect fuel use change indium Indonesia industrial burners industrial ethanol industrial gases industrial sugars industrial waste industrial waste gases IndyCar infographic Infrastructure inhibitors innovation insecticide/pesticide insects insurance integrated biorefineries integrated food/energy systems intellectual property Inter-American Development Bank inter-crop interactive map intercropping internal combustion engine (ICE) internal combustion engine (ICE)/gasoline engine ban International international balance of payments International Council on Clean Transportation (ICCT) International Energy Agency (IEA) International Maritime Organization (IMO) International Monetary Fund (IMF) International Organization for Standardization (ISO) International Renewable Energy Agency (IRENA) International Sustainability and Carbon Certification model(ISCC) International Trade International Trade Administration International Trade Commission Internships inulin invasive species Investing investment tax credit Invvesting ionic liquids Iowa IPCC Intergovernmental Panel on Climate Change Iran Iraq Ireland iridium iron iron oxide IRS (Internal Revenue Service) IS 1460 ISO 8217 (marine distillate fuel standard) ISO 9000 isobutanol isobutanol price isobutanol pump price isobutene isobutylene isomerisation isooctane isooctene isopropanol Israel Italy Ivory Coast JAA jackfruit Jamaica jamelão Japan jatobá Jatropha Jersey Jerusalem artichoke jet jet A Jet A-1 jet B Jetfuel (Sustainable Aviation Fuel (SAF)) Jimmy Carter Jobs Joint Office of Energy and Transportation jojoba Jordan JP-10 JP-4 JP-5/NATO F-44 JP-8/NATO F-34 juniper Just A MInute Just Transition jute K-12 Education Kabakanjagala kalanchoe kamani Kans grass Kansas Karanja Kazakhstan kelp Kemiri Sunan kenaf Kentucky Kenya kerosene ketones kinggrass Kiribati knotweed Knowledge Discovery Framework Korea Kosovo kudzu kukui nut kulpa kusum Kuwait Kygryzstan labels labor policy Labrador lactic acid lactose Lake County lamp oil land ownership land prices land rights land subsidence land tenure land transfer land use land use change 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benefits methanol fuel cells methanol hybrid methanol price Methanol-to-Gasoline Methanol-to-Jet (MTJ-SPK) Methanol/Biomethanol/Renewable Methanol methylbutenol Mexico Michelin GreenX Challenge Michigan micro-crop microalgae microbial electrosynthesis microbiology microorganisms/microbes microwave Mid-Atlantic Middle East Midwest mileage military military policy military reserves military specifications military strategic flexibility military strategy military use of biofuels milk permeate millennium fruit millet millettia pinnata milo stover mineralization minerals mining Minn Minnesota miscanthus misfueling missile fuel Mississippi Missouri mixed prarie mobile refinery modeling modular molasses mold Moldova molinia molybdenum MON (Motor Octane Number) Monaco Mongolia mongongo monitoring/measuring reporting verifiction (MRV) Montana Montenegro moose morama Moringa tree Morocco morula motorcycles motors MOVES (motor vehicle emissions simulator) modeling system MOVES2014 MOVES3 (MOtor 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