Aviation Fuel/Sustainable Aviation Fuel (SAF)

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Back to Basics: Renewable Diesel 101

(EcoEngineers) Join us for an introductory webinar covering the fundamentals of renewable diesel (RD) and sustainable aviation fuel (SAF). As part of our ongoing “Back to Basics” series, this session will provide an overview of production methods, common feedstocks like used

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Nitin Gadkari Calls for Biofuel Revolution to Cut Imports, Boost Rural Economy

by IANS (Prokeraia)  Union Minister of Road Transport and Highways, Nitin Gadkari, on Thursday advocated for a nation-wide biofuel revolution, calling it a "once-in-a-century opportunity" to transform India's rural economy, reduce its massive fossil fuel imports and tackle air pollution. Speaking at

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World Economic Forum and GenZero Launch SAF Program for Asia-Pacific

by Meghan Sapp (Biofuels Digest) In Singapore, World Economic Forum in collaboration with GenZero, announced the launch of Green Fuel Forward, a new initiative designed to scale demand for Sustainable Aviation Fuels (SAF) in the Asia-Pacific (APAC) region. Announced during the GenZero Climate

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Rule Follower: Biofuels Navigates Evolutions in Trade, Renewable Energy Policies Podcast

(S&P Global)  The US biofuels industry begins 2025 facing significant policy uncertainty, despite having produced record volumes of ethanol, renewable diesel, and sustainable aviation fuel in 2024. Biofuels expert Corey Lavinsky joins EnergyCents hosts Hill Vaden and Sam Humphreys to discuss the current state of US biofuels

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Alder Renewables and Bioénergie AECN Announce Project Avance: Unlocking Sustainable Aviation Fuel Production in Québec

(Alder Renewables) The ambitious project aims to build a first-of-its-kind pilot plant to produce SAF and unlock optionality for today’s refiners  -- Alder Renewables and Bioénergie AE Côte-Nord are proud to announce Project Avance, a strategic partnership to produce Sustainable Aviation Fuel

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Sustainable Aviation Fuel Plans under Fire over Crop Emissions

by Jim Giles (Trellis)  Environmental group and aviation industry disagree on how to assess the full climate impact of fuel made from corn and soybeans. -- Key Takeaways: Scaling the use of sustainable aviation fuel (SAF) made from corn and soybeans is the

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5 Bioeconomy Persisters: Why Are These Technologies and Companies Advancing Strong in Times of Uncertainty

by Jim Lane (Biofuels Digest) ... At times like these, I like to highlight companies and technologies that are continuing to advance strong — because it reminds us of something more important than which innovations succeed — rather, it tells us

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U.S. Sustainable Aviation Fuel Production Takes off as New Capacity Comes Online

(U.S. Energy Information Administration)  Sustainable aviation fuel (SAF) production is growing in the United States as new capacity comes online. U.S. production of Other Biofuels, the category we use to capture SAF in our Petroleum Supply Monthly, approximately doubled from December 2024 to

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China's Zhejiang Jiaao Gets Rare Export License for SAF

(Hydrocarbon Processing) China's Zhejiang Jiaao Enprotech said on Wednesday its subsidiary had obtained a state-granted export license for sustainable aviation fuel (SAF) for 2025. This is one of the first such permits Beijing has granted to the country's nascent low-carbon aviation fuel

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Masdar and OMV Advance Partnership on Green Hydrogen Development

(OMV) • Companies sign non-binding Letter of Intent (LOI) to partner in the production of green hydrogen, synthetic sustainable aviation fuels, and other synthetic chemicals Agreement covers potential opportunities in Austria, the UAE and in Central and Northern Europe for the production

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SAF Takes Off & Ticket Prices Follow: The Real Cost Of Greener Air Travel

by Michael Barnard (Clean Technica) A traveler books a long-haul flight from Frankfurt to Singapore and notices a line item labeled “Environmental Surcharge.” It’s not optional, and it’s not tiny. For most economy passengers, it adds somewhere between €6 and €20. In

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Ethanol Blog: Does the Trump Administration Fully Understand Rural Economic Potential of SAF?

by Todd Neeley (DTN Progressive Farmer)  As time passes beyond the first 100 days of the Trump administration, dreams of a rural future with sustainable aviation fuel seem to be waning -- this despite the rural vote carrying President Donald Trump

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The Trump Administration Pauses a Moonshot Push to Grow Biofuel Crops with Less Fertilizer

by Celia Llopis-Jepsen (KCUR/NPR ) Scientists in Kansas, Missouri and other states were poised to start research to cut U.S. reliance on fertilizer imports, keep biofuel farming cost-competitive and tackle a potent greenhouse gas. The U.S. Department of Energy had a vision:

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2025: The Year of SAF Mandates

(Argus Media) An Argus overview on SAF regulations, market fundamentals and prices READ MORE

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SAF Investor London 2025 --- May 28-29, 2025 --- London, UK

The widespread adoption of sustainable aviation fuel (SAF) is no longer an engineering challenge. It is an economic one. New technologies now need to prove they can scale up and meet the industry’s need for billions of dollars of capital that are

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The Digest’s 2025 Multi-Slide Guide to Integrated Waste-to-Fuel and Wastewater Treatment

by Jim Lane (Biofuels Digest) Discover the synergistic thermo-microbial-electrochemical (T-MEC) approach for converting food waste to jet fuel blendstocks while treating HTL wastewater. This integrated system aims to improve carbon yield and reduce waste processing costs compared to anaerobic digestion. Microbial

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Speed of Lightning, Roar of Thunder: 8 Underdog Stories That Punch Above Their Weight

by Jim Lane (Biofuels Digest)  ... These are the stories that matter in the long-haul, but they don’t always come gift-wrapped with a PR Newswire bow.  ... 1. Simplifyber: $12M Series A for Biomaterials in Apparel ... In Plain Language: Wearing bio-based clothing every day is

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Renewable Methanol: Powering Decarbonisation across Hard-to-Abate Sectors

by Kristian Ilasko (Hydrocarbon Engineering)   As the global drive toward net-zero intensifies, industries are seeking practical, scalable solutions to reduce greenhouse gas emissions. Renewable methanol is emerging as a key enabler in this transition, offering a low-carbon alternative derived from

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Hydrogen and Biofuel Setbacks Force Air NZ to Chart New Emissions Course

by Jonathan Milne   (newsroom)  An Air NZ-Airbus initiative to build a 100-seater hydrogen plane has stalled, coming just after Meridian shelved its big Southern Green Hydrogen project  --  The delayed arrival of Air NZ's eight new fuel-efficient Boeing 787-10s is one of

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The Digest’s 2025 Multi-Slide Guide to Sustainable Aviation Fuel from Wet Wastes

by Jim Lane (Biofuels Digest)  Understand the potential of hydrothermal liquefaction (HTL) to produce significant volumes of sustainable aviation fuel (SAF) from wet wastes. HTL offers a continuous process with high carbon yields. Research focuses on addressing key challenges like nitrogen

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North Dakota Creates Program to Help Ethanol Producers Lower Their CI Scores

by Erin Voegele (Ethanol Producer Magazine)  North Dakota Gov. Kelly Armstrong on April 15 signed a bill creating a low-carbon fuels fund that is designed to help the state’s ethanol producers lower the carbon intensity (CI) of the fuel they produce,

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Deutsche Aircraft Prepares to Fly D328eco Testbed, Focusing on SAF rather than Novel Propulsion Technologies

by Tony Harrington (GreenAir)  European airframer Deutsche Aircraft is preparing to unveil the first of three testbed aircraft for its reduced-emission D328eco regional airliner programme as it targets 2027 for certification and entry into service. In an increasingly challenging market for

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NHV Introduces SAF for Offshore Operations in Cooperation with Vestas

(NHV Group) Helicopter operator NHV Group and wind turbine manufacturer Vestas are collaborating with the aim of reducing greenhouse gas (GHG) emissions from helicopter operations. Starting in April, flights from NHV group departing from Esbjerg Airport will be fully integrating Sustainable

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Phillips 66 Reports Difficult Q1 for Renewables Segment

by Erin Voegele (Biomass Magazine) Phillips 66 released first quarter financial results on April 25, reporting reduced pre-tax earnings for its renewable fuels segment despite increased production volumes. The decrease is primarily attributed to the changing tax credit structure and other

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CVR Energy Reports Profitable Q1 for Renewables Segment

by Erin Voegele (Biomass Magazine) CVR Energy Inc.’s renewables segment on April 28 reported positive adjusted EBITDA for the first quarter of 2025 despite the expiration of the $1 per gallon blenders tax credit. Renewable diesel production volumes were up for

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ATOBA, easyJet, and World Fuel Sign a Memorandum of Understanding to Develop Long Term Supply of Sustainable Aviation Fuel

(ATOBA, easyJet, World Fuel/Business Wire)  easyJet and ATOBA Energy (ATOBA), in partnership with World Fuel Services (World Fuel), announce the signing of a Memorandum of Understanding for the development of long-term supply of Sustainable Aviation Fuel (SAF) for easyJet’s operations in

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Dreexo Energy Lands in Cadiz with a Biofuel Production Project and an Investment of 27 Million Euros.

by Amaya Lanceta (Diario de Sevilla) --The company will build the treatment plant on a plot of land in the Zona Franca fiscal area. -- Cadiz advances in the Blue Economy under the Free Trade Zone's unifying strategy --  Dreexo Energy will establish a biofuel

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Continued US Leadership in SAF Can Yield Rural Economic Benefits

(Climbing. Fast.) Collaboration between the aviation industry and the U.S. government in just the past few years has helped the nation achieve a commanding lead in the production of sustainable aviation fuel (SAF), while rural communities are poised to reap significant

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Rotorcraft SAF Study Confirms Engines Burn Cleaner, Greener

by Tony Osborne (Aviation Week/The Weekly of Business Aviation)  A study in Germany on the use of sustainable aviation fuels (SAF) in helicopters, has confirmed considerable reductions in soot particles, confirming cleaner and greener operation of rotorcraft. The trials performed by Germany’s

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ASEAN and Canada Study Finds Southeast Asia Could Be a Key SAF Producer and Exporter

by Tony Harrington (GreenAir)  A high-level trans-Pacific research programme has concluded that abundant supplies of agricultural feedstock across multiple countries in Southeast Asia could facilitate the region’s emergence as a key global supplier of sustainable aviation fuels. The study was undertaken

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Is the Transition to Renewable Energy Sustainable for Humans?

by Philippe Marchand (Transport Energy Strategies) France’s General Accountability Office, in French Cour des Comptes, the public comptroller which rational organization dates back to Napoleonic times (1807 precisely), has recently published a 260-page report on the biogas value chain public support strategy, unusually

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Fueling America’s Future with Sustainable Aviation Fuel

by Meg Whitty (LanzaJet)  ... Over the next five years, the SAF industry is estimated to reach $20B in value with a compound annual growth rate of 61%. It has the potential to strengthen rural economies and increase energy security; it is

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Advancing Maritime Decarbonization: The 2025 IMO Agreement and the Fuel Transition

by Jefferson dos Santos Estevo* (Advanced Biofuels USA) The international transport sector, encompassing both aviation and maritime shipping, accounts for a significant share of global greenhouse gas (GHG) emissions. The data from the International Energy Agency (IEA) suggests aviation, in 2023, was

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China Pivots to Europe for Used Cooking Oil Exports as Tariffs Hit Shipments to US

by Chen Aizhu and Trixie Sher Li Yap (Reuters)  China's used cooking oil (UCO) exports to the United States, its largest buyer, are set to plunge in coming months due to steep tariffs, forcing sellers to divert shipments to Europe and

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Prometheus Fuels: Our First Product

(Prometheus Fuels)  We’re proud to announce our first product — a 99.9% pure, carbon neutral methanol fuel that is molecularly identical to fossil methanol, but made from air. Orders for our first million tons of the fuel are sold out.  What do

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Legislation Aims to Create Clean Fuel Standard in New York

by Erin Voegele (Ethanol Producer Magazine) Legislation currently under consideration by the New York legislature aims to establish a clean fuel standard (CFS) that would reduce the greenhouse gas (GHG) intensity from on-road transportation by 20% by 2033. The bill, S01343A, was

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Bangchak Group Drives Low-Carbon Aviation Unveiling Thailand’s First Dedicated SAF Facility Certified to International Standards

(Bangchak Group)  Bangchak Group has inaugurated its Sustainable Aviation Fuel (SAF) Production Unit at the Bangchak Phra Khanong Refinery, marking Thailand’s first dedicated facility for producing 100% Neat SAF. Operated by BSGF Company Limited, a Bangchak Group affiliate, the unit complies

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Revo Completes Construction of Unique SAF Pilot Plant in Tahara City, Japan

by Ron Kotrba (Biobased Diesel Daily)  Revo International Co. Ltd. announced April 22 that it held a completion ceremony April 18 at its newly constructed Aichi factory in Tahara City, Japan, to mark the completion of its manufacturing facilities for “C-Fuel,”

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TotalEnergies: Antwerp Platform Adapts to Energy Transition Challenges and Market Trends

(TotalEnergies/Business Wire) TotalEnergies’ (Paris:TTE) (LSE:TTE) (NYSE:TTE) Antwerp platform provides an update on its investments for the future and announces plan to reconfigure its petrochemicals operations to strengthen competitiveness. A key industrial site for TotalEnergies for more than 75 years, the Antwerp

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Biofuel Maker Neste Expects Limited Impact from Tariffs, but Supply Glut Still Weighs

by Boleslaw Lasocki (Reuters)   Finnish biofuel maker and oil refiner Neste (NESTE.HE) expects U.S. tariffs will have only a limited direct impact on its business, it said on Tuesday, but warned of continuous oversupply in renewable fuel and market volatility. "We expect the European

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Repsol and Bunge to Boost Development of Renewable Fuels in Europe with Intermediate Crops

(Repsol)  The companies will collaborate to process intermediate crops into low-carbon intensity oils to be used as feedstock for the production of renewable diesel or sustainable aviation fuel (SAF). -- Repsol and Bunge (NYSE: BG) today announced a major milestone in the

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NTPC Green Energy Signs MoU with Honeywell UOP to Explore Sustainable Aviation Fuel Production

(PSU Watch)  NTPC Green Energy has signed an MoU with Honeywell UOP India Pvt Ltd to explore the production of Sustainable Aviation Fuel (SAF), marking a major step toward decarbonizing India’s aviation sector --NTPC Green Energy Limited (NGEL), a wholly-owned subsidiary

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Valero Reports Difficult Q1 for Renewable Diesel, Profitable Quarter for Ethanol

by Erin Voegele (Ethanol Producer Magazine) ... The renewable diesel segment, which consists of the Diamond Green Diesel joint venture, reported sales volumes of 2.43 million gallons per day during the first quarter, down from 3.73 million gallons per day during

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Cosmo Oil Marketing and STARLUX Airlines Sign Basic Agreement Regarding SAF

(Cosmo) Cosmo Oil Marketing Co., Ltd. (hereafter, “Cosmo Oil Marketing”), a subsidiary of Cosmo Energy Holdings, and STARLUX Airlines Co. Ltd. (hereafter, “STARLUX Airlines”) have signed a basic agreement regarding Sustainable Aviation Fuel (SAF) to advance sustainable air transportation.  The SAF traded

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Heritage Aviation and Avfuel Bring Sustainable Aviation Fuel to KBTV

(Avfuel)  New offering highlighted by visit from mayor and airport director -- Heritage Aviation, along with Avfuel Corporation—a leading independent supplier of aviation fuel and services—is proud to announce the introduction of sustainable aviation fuel (SAF) to Patrick Leahy Burlington International Airport

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Sustainable Flight Fuel Added at Taiwan’s Airports

by Shelley Shan (Taipei Times) Approximately 6,000 tonnes of sustainable aviation fuel (SAF) would be available for domestic and international airlines to use at airports across Taiwan this year, which would help curb about 15,000 tonnes of carbon emissions, the Ministry

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US Corn Ethanol-to-Jet Production Outlook Remains Cloudy

by Corey Lavinsky  (S&P Global) ... The absence of Renewable Fuel Standard pathways for making jet fuel from corn ethanol is one hurdle slowing down progress. Unfavorable math involving the 45Z Clean Fuel Production Credit is another. ATJ is one of several

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Vueling Seeks Partnerships to Create a SAF Pilot Plant

by Aleix Mercader (El Economista (Google Translation)) ... Between 2023 and 2024, Vueling increased its supply of SAF ( Sustainable Aviation Fuel ) tenfold . In just one year, the low-cost airline went from 1,285 to 12,766 tons of green fuel in an effort to reduce its emissions.

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The Digest’s March 2025 Multi-Slide Guide to Haffner Energy

by Jim Lane (Biofuels Digest) This ABLC presentation deck highlights Haffner’s Hypergas technology for clean fuels and decarbonization solutions from residual biomass, backed by 31 years of experience. Presented by Nathalie Ionesco, Haffner Energy Inc COO, the guide details their proprietary

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The New Partnerships Mark the Next Phase of EVA Air’s Sustainability Journey

(EVA Air)  EVA Air announced the signing of Sustainable Aviation Fuel (SAF) procurement agreements with three major suppliers: Associated Energy Group, LLC (AEG FUELS) from the United States, COSMO Oil Marketing Co., Ltd. (COSMO) from Japan, and Formosa Petrochemical Corporation from

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GC Advances Integrated Biorefinery, Moving Forward with Bio-Chemicals and Bio-Polymers to Drive High-Value, Low-Carbon Business

(PTT Global Chemical Public Company) PTT Global Chemical Public Company Limited (GC), a global leader in chemicals for better living, is accelerating its biorefinery productions, building upon its success as Thailand’s first producer of Sustainable Aviation Fuel (SAF). GC is now

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The Digest’s 2025 Multi-Slide Guide to BioForming S2A Technology

by Jim Lane (Biofuels Digest) This Digest’s March 2025 Multi-Slide Guide showcases Johnson Matthey and the demonstrated and ready BioForming® S2A technology, developed with Virent, which converts biomass sugars into renewable fuels including SAF and bio-gasoline. While the presenter isn’t named,

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Can Corn Fuel Cars and Planes?

by Ava Splear (Farm Progress/Prairie Farmer)  U.S. EPA announced year-round availability of E15 in seven states. Plus, new demand for ethanol is being developed through the sustainable aviation fuel market. -- o E15 has been approved for year-round availability in seven

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Loading up on Sustainable Aviation Fuel: Refuels a CH-47F Chinook

(Australian Government Defence)  An Army CH-47F Chinook refuelled with about 3000lbs of sustainable aviation fuel (SAF) at RAAF Base East Sale in southern Victoria last month. In a joint initiative with the Air Force and Joint Capabilities Group, Army is making regular

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Mabanaft Expands Aviation Fuel Supply to Airlines at Frankfurt Airport

(Mabanaft)  In January 2025, Mabanaft started the supply of jet fuel and a HEFA SPK Blend (so called “Sustainable Aviation Fuel”, hereinafter referred to as SAF, reducing CO2 emissions up to 80% over its life cycle) to airlines at Frankfurt Airport. This

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Airbus: Thailand Could Produce up to 5 Million Tonnes of SAF Annually

(Travel Daily Media) Sustainability officials at aviation manufacturer Airbus pointed out that Thailand has the potential to produce up to five million tonnes of Sustainable Aviation Fuel (SAF) per annum. Company chief sustainability officer Julie Kitcher remarked on this at the Airbus

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Egypt’s Ministers Coordinate on Sustainable Aviation Fuel Production

(Egypt Today)  Egypt’s ministers of petroleum, environment, and civil aviation held a joint meeting at the Ministry of Petroleum’s headquarters in the New Administrative Capital to coordinate efforts on the ongoing Sustainable Aviation Fuel (SAF) production project. The project, currently being implemented

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MPCA Gives $75,000 to U. for Sustainable Aviation Fuel Research

(Minnesota Pollution Control Agency)   Forever Green Initiative continuing study of camelina’s suitability to make jet fuel --  Camelina is what’s considered an ancient crop, one that Europeans cultivated thousands of years ago. It’s also considered an orphan crop, displaced by other

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Biofuel, Biogas Groups Comment on New Updates to Proposed California LCFS Amendments

by Erin Voegele (Ethanol Producer Magazine) California Air Resources Board on April 4 released a third set of proposed changes to the state’s Low Carbon Fuel Standard. More than 80 public comments were filed ahead of an April 21 deadline, including

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The Digest’s 2025 Multi-Slide Guide to Vertimass

by Jim Lane (Biofuels Digest) The presentation details Vertimass’ proprietary CADO (Consolidated Alcohol Deoxygenation and Oligomerization) technology, a 1-step catalytic process that transforms diverse alcohols into sustainable fuels like SAF, gasoline, and diesel. The presentation, by John Hannon, highlights the promise

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BP Halts Clean Jet Fuel Project at Spain’s Castellon Refinery

(Biofuels Central)  BP plc BP, the UK-based energy major, has decided to pause its plan to produce sustainable aviation fuel (SAF) at its Castellon refinery in eastern Spain, citing slower-than-expected growth in the market. The project was part of a broader €2

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Syzygy Plasmonics' Unit Sets New Standard for Sustainable Aviation Fuel Production Efficiency

(Syzygy Plasmonics/PR Newswire)  New pathway makes maximum use of renewable methane and much higher yield for the same amount of biogas by utilizing CO2 in feedstock --  Syzygy Plasmonics has successfully completed performance testing of the world's largest all-electric GHG e-Reforming™ demonstration

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The Digest’s 2025 Multi-Slide Guide to the 2025 Holmberg Address by GEVO CEO Pat Gruber

by Jim Lane (Biofuels Digest)  This address by Gevo CEO Pat Gruber emphasizes the power of photosynthesis for food and fuels and their commitment to sustainability through a triple bottom line approach. They highlight their experience in integrating agricultural and

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Gevo and Future Energy Global Sign SAF Scope 1 and Scope 3 Voluntary Carbon Credit Offtake Agreement to Accelerate Book-and-Claim Market

(Gevo)   Gevo, Inc. (NASDAQ: GEVO) and Future Energy Global (FEG) are pleased to announce that they have signed a pioneering offtake agreement for carbon abatement attributes, to enable airlines and other companies to reduce their CO2 emissions through Sustainable Aviation Fuel (SAF).

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The Digest’s 2025 Multi-Slide Guide to World Energy

by Jim Lane (Biofuels Digest)  This presentation deck introduces World Energy as a low-carbon solutions pioneer working with hard-to-abate sectors to meet net-zero commitments through sustainable aviation fuel, green hydrogen, and advanced biofuels. Their SAF production uses HEFA technology with a

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Renewable Diesel vs Sustainable Aviation Fuel: Why Such a Difference in Adoption Rates?

by Jim Lane (Biofuels Digest) At first glance, RD and SAF appear nearly inseparable—often co-produced in HEFA systems, governed by overlapping policy frameworks, and sharing many investors, incentives, and technologies. Traditional analysis sees them as market twins.  Yet, in this analysis out

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Investment in US Synthetic Fuel Manufacturer Infinium

(Mitsui) Mitsui & Co., Ltd. ("Mitsui", Head Office: Tokyo, President and CEO: Kenichi Hori) has invested in Infinium Holdings, Inc. ("Infinium") Series C funding round. Infinium is a US based leading provider of gas conversion solutions and developer of eFuels technology

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The Digest’s 2025 Multi-Slide Guide to Biorefinery Integration

by Jim Lane (Biofuels Digest)   This presentation from Sandia National Laboratories summarizes a workshop on biorefinery integration held in October 2024. The objectives were to develop a shared vision for the refinery of the future and identify R&D needs for

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What You Can Do for Earth Month and Beyond! Deliver New Planes, Trains and Automobiles and Trucks, Equipment and Ships Fueled with Renewables.

Does your company make cars, truck, planes, locomotives, equipment, ships?  Why not deliver them with their first ‘fill up’ of renewable fuel?  Here are some examples: Learn more: https://advancedbiofuelsusa.info/airbus-begins-delivery-of-all-aircraft-from-its-u-s-plant-with-u-s-sourced-sustainable-aviation-fuel-blend  And, the renewable fuel used by Gulfstream is produced by World Energy at its

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FatHopes Energy and AmSpec Group Collaborate to Boost Sustainable Aviation Fuel Production in Asia Pacific

(AmSpec Group) Malaysia’s pioneer biofuel feedstock aggregator, FatHopes Energy Sdn Bhd (FHE), signed a Memorandum of Agreement (MoA) with AmSpec Group, a leading service provider in the testing, inspection, and certification (TIC) sector, to enhance the efficiency and scalability of Sustainable

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Expander Proceeds with Carseland Bio-Synfuels Project

(Expander Energy/CISION)  Expander Energy Inc. ("Expander"), is pleased to announce that Expander intends to proceed with the Carseland Bio-Synfuels project.   -- Cielo Waste Solutions Corp. (TSXV: CMC) ("Cielo") has publicly announced that it intends to transition away from Bio-Synthetic fuels to its first

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TotalEnergies to Supply SAF for Volotea’s French Operations

(Mobility Plaza)  The agreement supports the airline’s broader decarbonization strategy and advances the use of SAF in European aviation. -- Volotea, the airline connecting Europe’s small and mid-sized cities, has signed a strategic agreement with TotalEnergies for the supply of sustainable Aviation

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U.S. SAF Market To Hit $7 Billion by 2030

by Curt Epstein (AIN Online) Study predicts a nearly sevenfold growth -- A new report predicts the U.S. sustainable aviation fuel (SAF) market will grow to a value of $6.97 billion by the end of the decade. The study by management consultancy

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US Biofuel Industry Sees Threats to Feedstock From Trump Tariffs

by Kim Chipman (Bloomberg/MSN) ... “If this tariff holds true on ethanol imports, the result is a higher cost SAF product that we are making in the US,” LanzaJet Chief Executive Officer Jimmy Samartzis said in an interview, referring to a

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FAA Asks for User Input on High-Octane Unleaded Fuel DEADLINE May 9, 2025

by Mark Phelps (AvWeb) Special Airworthiness Information Bulletin seeks information on pros and cons of new fuel. -- In conjunction with the Eliminate Aviation Gasoline Lead Emissions (EAGLE) initiative, the FAA announced today it is calling on pilots, aircraft owners, mechanics and

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The Digest’s 2025 Multi-Slide Guide to Iogen

by Jim Lane (Biofuels Digest) This presentation deck from ABLC highlights Iogen's position as a pioneering technology company focused on 2nd generation biofuels from agricultural residues. They emphasize that 2G biofuels offer a practical path to net-zero in hard-to-electrify sectors like

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Investment Decision or Infinite Delay? Looking at the Progress, Prospects for Alcohol to Jet Technology

by Jim Lane (Biofuels Digest) As the search for sustainable aviation fuel (SAF) intensifies, alcohol-to-jet technology has emerged as a promising yet perplexing pathway. Promising because of the progress on technology and projects. Perplexing because traditional techno-economic analysis is capturing part

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SAS Backs Bodø e-SAF Declaration

(SAS) SAS joins a broad coalition of aviation and energy stakeholders to support large-scale deployment of SAF (Sustainable Aviation Fuel), with a particular focus on e-SAF (Electro-Sustainable Aviation Fuel). “The shift away from fossil-based aviation fuels is not only necessary—it is essential.

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EIA Reduces Production Forecasts for Biobased Diesel, Increases Forecast for Other Fuels, Including SAF

by Erin Voegele (Biomass Magazine) The U.S. Energy Information Administration reduced its 2025 forecasts for renewable diesel and biodiesel in its latest Short-Term Energy Outlook, released April 10. The outlook for “other biofuel” production, which includes sustainable aviation fuel (SAF), was

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E-methanol from ‘World’s Largest’ Commercial PtX Plant Gets EU Green Fuel Certification

by Ajsa Habibic (Offshore Energy)  E-methanol produced at the Kassø Power-to-X facility in Aabenraa, Denmark, also known as the world’s largest commercial e-methanol facility, has received EU certification for green fuels. -- The plant’s operator European Energy revealed on April 8 that

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Zeon and Visolis Advance Toward Construction of Bio‐based Isoprene and SAF Facility

(Zeon)  Zeon Corporation (Zeon; head office: Chiyoda‐ku, Tokyo; President and CEO: Tetsuya Toyoshima) and Visolis Inc. today (April 4, 2025) announced that, following the successful completion of a joint feasibility study, the companies are initiating preparatory steps toward construction of a

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What You Can Do for Earth Month and Beyond! Use Sustainable Aviation Fuel (SAF) at Your Local Airport!

Do you use business aviation or general aviation jets?  Here are some airports that have sustainable aviation fuel (SAF) options.  If yours doesn’t, talk to the fuel supplier to change that. Planes at Cluj International Airport Start Using Sustainable Aviation Fuel

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The Digest’s 2025 Multi-Slide Guide to Global Bioenergies

by Jim Lane (Biofuels Digest) Global Bioenergies highlighted its unique, ASTM-certified biological process for SAF production from renewable resources. They focus on bio-SAF for the US and e-SAF for Europe. Their technology offers fewer steps than competitors. The niche cosmetics market

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New Senate Bill Would Extend 45Z Tax Credits

by Larry Lee (Brownfield Ag News)  New legislation that would extend 45Z biofuel tax credits has been reintroduced in the U.S. Senate.  --  The bipartisan Farmer First Fuel Incentive Act was introduced Thursday by Republican Roger “Doc” Marshall of Kansas and Democrat

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Nigerian Scientist Canvasses Non-Food Biofuel Crop for Aviation Fuel

by Gilbert Ekugbe (Punch) Nigerian scientist and member of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Dr. Joseph Iboyi, has identified the the need to utilise biomass-based sustainable aviation fuel to help

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Clean Fuels Comments on Treasury Notice of Intent to Propose §45Z Rules

(Clean Fuels Alliance America) Today, Clean Fuels Alliance America submitted comments to the U.S. Treasury on Notice 2025-10, which outlined an intent to propose rules for the §45Z Clean Fuel Production Credit. Clean Fuels urges Treasury to ensure a level playing

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World Fuel Rolls Out SAF Book-and-Claim Tool

by Curt Epstein (AIN Online) The online feature helps streamline the SAF usage process -- World Fuel Services unveiled its myWorld Decarbonize tool this week at NBAA’s Schedulers and Dispatchers Conference to help customers achieve their sustainability goals. The tool is part of

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Business Aviation’s CLIMBING. FAST. Advocacy Campaign Recognized With 2 Awards for Excellence

(Climbing. Fast.)  The CLIMBING. FAST. campaign has been recognized with two advocacy awards for its use of digital media to highlight business aviation’s many societal benefits, including the sector’s sustainability leadership. From among thousands of submissions for its 2025 Digital Awards, PRNEWS chose CLIMBING. FAST. as

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Finnair and DB Schenker Join Forces in Reducing GHG Emissions for Cargo Transport

(Finnair/CISION) Finnair and DB Schenker have initiated their sustainability collaboration by signing an agreement for DB Schenker to purchase nearly 400 tons of scope 3 CO2e reductions, equaling approximately 120 tons of sustainable aviation fuel (SAF) from Finnair. Both companies are committed to

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Cemvita and REMA Partner in Florianópolis to Create a Platform for Carbon Waste as Feedstock for Industrial Biotech

(Cemvita/REMA/Business Wire) Cemvita, a leader in industrial biotechnology, is pleased to announce a strategic collaboration with REMA, a renowned Brazilian research institution based in Florianópolis (research center affiliated with the Federal University of Santa Catarina / UFSC, develops environmental and technological

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Neste Started Producing Sustainable Aviation Fuel (SAF) at Its Renewables Refinery in Rotterdam, the Netherlands

(Neste)  Neste, the world’s leading producer of sustainable aviation fuel (SAF), has started producing SAF at its renewable products refinery in Rotterdam, the Netherlands. The refinery has been modified to enable Neste to produce up to 500,000 tons of SAF per

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The Digest’s 2025 Multi-Slide Guide to DG Fuels

by Jim Lane (Biofuels Digest) DG Fuels presented its patented technology for high carbon conversion SAF production, boasting zero CI and low costs. Their Louisiana project is nearing FID in 2025, with presold capacity. DG Fuels aims for the lowest unit

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ABO Energy Explores Hydrogen and Synthetic Fuel Production in Oulu, Finland

(Oulu) The German ABO Energy group has been granted a planning reservation to build a hydrogen production plant in Oulu in northern Finland. In the preliminary plan, the new hydrogen plant would have an electrolyser with a maximum capacity of 600

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The Engineering behind the First Hydrogen-Powered Helicopter Flight

by Elan Head (Vertical Magazine) When United Therapeutics subsidiary Unither Bioélectronique revealed its hydrogen-powered helicopter prototype at the Vertical Flight Society (VFS) Forum 80 in May 2024, VP of program management Mikaël Cardinal said that its first hover was “hopefully imminent.” Ten months

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Airbus and Qantas Invest in Fund for Decarbonisation Technologies

(Climate Tech Partners)  Qantas and Airbus have jointly committed to invest AUD$15 million into Climate Tech Partners (CTP), a leading climate-focused venture capital fund, to support their shared ambition to accelerate the development of sustainable aviation fuel (SAF) and other aviation

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The Digest’s 2025 Multi-Slide Guide to CAAFI

by Jim Lane (Biofuels Digest) CAAFI’s Steve Csonka discussed advancing Sustainable Aviation Fuel (SAF) development through a revised Public Private Partnership. He highlighted the U.S. need for diverse energy and the ongoing interest of agencies like the DOE and USDA in

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Kazakhstan Prepare Feasibility Study for Construction of Plant for Production of SAF

By Alimat Aliyeva  (Azernews)  KazMunayGas-Aero LLP (a subsidiary of the national company KazMunayGas), the American company LanzaJet, Inc., and the Kazakh agro-industrial holding KazFoodProducts LLP (KFP) have signed an agreement to develop a feasibility study for the construction of a plant in

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How the Trump Administration Can Lean on Biofuels for Energy Dominance

by Michael McAdams (Advanced Biofuels Association/RealClear Energy) ... President Trump can secure a quick and impactful victory for his energy agenda by dispelling ambiguity surrounding key policies affecting domestic production of advanced biofuels. By taking immediate action to clarify the 45Z

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Ricketts on the Use of Biofuels

by Bill Seifert (WJAG) The increased demand for biofuels in areas such as aviation fuel could create more markets for ethanol blend fuels and the farmers that produce the products used in such production.  Nebraska U.S. Senator Pete Ricketts says biofuels development

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Making a Profit on Biofuels at Goldilocks Oil Prices (Part 3)

by Bob Kozak* (Atlantic Biomass,LLC) As I’ve been running a Phase I STTR biofuel processing project, I have been looking deeper and deeper at the current economics of biofuels and what needs to change to restore profitability. Here are my thoughts

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Desmet Awarded Contract by LG-ENI Biorefining for HVO Pretreatment Plant in South Korea

(Desmet) We are proud to announce that Desmet has been awarded a new contract by LG-ENI Biorefining, a joint venture between LG Chem and ENI Italy. In collaboration with the main contractor GS Engineering & Construction, we will deliver the HVO pretreatment plant

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SAF Project in Thailand Nears Completion, Grand-Opening Ceremony Planned April 25

by Ron Kotrba (Biobased Diesel Daily) Thailand-based Bangchak Group confirmed April 4 its readiness to operate the sustainable aviation fuel (SAF) production project at its refinery in Phra Khanong, a district of Bangkok, in terms of raw materials, technology and supporting

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An Opportunity to Boost Aviation Fuel Independence from Foreign Sources

by Steve Sherman (DC Journal) The federal government must promote opportunities for those living in the so-called “flyover country.” The people who helped elect Donald Trump need policies that support them. ... Today, America is in danger of falling behind global competitors in

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Aligning the Pieces of 45Z

by Luke Geiver (Ethanol Producer Magazine)  The critical pieces of the 45Z tax credit puzzle have been on display for interpretation by the greater biofuels industry and the current administration since early January. At the start of the year, 45Z—designed to

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TopSoil® Summit --- June 3, 2025 --- Riverside, IA

 Join us for our annual event, where industry leaders, growers, and innovators come together to discuss the future of agriculture. This is your chance to gain insights, connect with experts, and explore the latest opportunities shaping the industry. READ MORE (includes videos

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Thailand Advances Sustainable Aviation Fuel Production with Key Industry Partnership and Used Cooking Oil Initiative

by Tina Dasgupta (Solar Quarter) Mr. Akanat Promphan, Minister of Industry, is spearheading Thailand’s efforts to develop new economic drivers by tasking the Department of Industrial Promotion (DIPROM) to collaborate with Bangchak Corporation and five leading business organizations to accelerate Sustainable

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Wisconsin Lawmakers Introduce SAF Tax Credit Legislation

by Larry Lee (Brownfield Ag News)  Sustainable aviation fuel production could take off in Wisconsin if newly proposed legislation becomes law.  Jason Mugnaini with Wisconsin Farm Bureau tells Brownfield the bill supported by the state’s agriculture coalition would incentivize fuel production in

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BDI Sets New Standards in Biofuel Production with the Construction of a New PreTreatment Plant

(BDI)  BDI has signed a contract with Ghent Renewables BV  --  BDI-BioEnergy International has signed a contract with Ghent Renewables BV to begin the construction of a pioneering biofuel feedstock refinery plant. This facility will be unique in its approach, integrating advanced

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ASAFA and World Bioenergy Association Forge Strategic Partnership to Advance Sustainable Aviation Fuel Adoption in Asia

(Asia Sustainable Aviation Fuel Association)  Asia Sustainabliae Aviation Fuel Association (ASAFA) is pleased to announce a new strategic partnership with the World Bioenergy Association (WBA), a globally recognized authority in promoting the sustainable use of bioenergy. This collaboration marks a pivotal

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IAG and Microsoft Strengthen Partnership with Largest Scope 3 SAF Agreement to Date

by Theodore Koumelis (IAG/Travel Daily News) This agreement forms part of IAG’s work to invest in and accelerate SAF production, particularly in the UK and Europe, with a goal of using 10 per cent SAF by 2030.  -- International Airlines Group (IAG) and Microsoft are strengthening their

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ENEOS, A.P. Moller Holding and A.P. Moller – Maersk Agree to Invest USD 100 Million in C2X to Advance Green Methanol Portfolio

(C2X Global)  ENEOS, Japan’s leading energy company, has signed an investment with C2X to advance the development of the Beaver Lake Renewable Energy (“BLRE”) project in Louisiana to FID and further develop its global green methanol project portfolio. – C2X, a leading

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What You Can Do for Earth Month and Beyond! Ask: Are You Flying with SAF!

The next time you check in for a flight, ask if the airline is using sustainable aviation fuel (SAF).  Many airlines are using a blend of jetfuel that includes SAF. The EU, the UK and others have mandates.  For more on

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Global Bioenergies’ Sustainable Aviation Fuel (SAF) Has Been Tested in Collaboration with Safran on the Injection Phase, and with ONERA on the Combustion Phase.

(Global Bioenergies) The Company supplied a batch of SAF to Safran, the world’s second-largest aircraft equipment manufacturer, to evaluate the specific properties of Global Bioenergies’ SAF, used in its neat form, during the fuel injection phase prior to combustion in the

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Gevo Provides Update on Planned SAF Projects

by Erin Voegele (Biomass Magazine)  Gevo Inc. CEO Patrick Gruber discussed the company’s proposed sustainable aviation fuel (SAF) project in South Dakota during a fourth quarter earnings call, held March 27, indicating financial close could be achieved by year-end.  The 60 MMgy

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Universal Fuel Technologies’ Pilot Demonstrates New Sustainable Aviation Fuel Production Pathways

(Universal Fuel Technologies/Business Wire)  • During a five-month pilot, the company demonstrated that its Flexiforming technology can produce high-quality 100% synthetic SAF from multiple renewable feedstocks. Tested pathways to SAF include methanol-to-jet, ethanol-to-jet (ETJ), and renewable HEFA naphtha-with-ethanol-to-jet (NETJ). In the ETJ mode,

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The Digest 2025 Multi-Slide Guide to Marquis

by Jim Lane (Biofuels Digest) Marquis focuses on expanding markets, strengthening rural America, and achieving energy dominance through corn ethanol 2.0 and other green fuels including SAF. They highlight the potential of ethanol (EtOH) as a marine fuel, with testing completed

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Bio-based Green Methanol: C1 Secures Another €20 Million to Commercialize the Circular Raw Material of the Future

(Renewable Carbon News/C1 Green Chemicals)  C1 will use the capital raised to build the world's first demonstration plant for homogeneously catalyzed methanol --  Berlin-based cleantech company C1 has raised €20 million in fresh capital to replacefossil resources in the shipping, aviation and

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Neste and European Automotive and Biofuels Industry Players Join Forces on a Tour d'Europe

(Neste)  Tour d’Europe is an initiative demonstrating the availability and potential of renewable fuels to help drive decarbonization and contribute to climate neutrality today and for decades to come. The Tour d’Europe involves 20 different companies, associations and institutions from across

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Farmers See Promise in SAF

by Jared White (Brownfield Ag News) A southern Illinois farmer says the sustainable aviation fuel (SAF) industry can be agriculture’s next big boon. Matt Raben, who farms in White County and serves on the Illinois Corn Marketing Board of Directors, says finding

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Airlines Will Fail to Meet UK SAF Target, Says Government Advisory Committee

by Ian Taylor (Travolution) But did conclude the sector can still reach Net Zero emissions by 2050 -- UK aviation will fail to meet the government’s sustainable aviation fuel (SAF) target for 2030, according to the Climate Change Committee which advises ministers. The

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Vast Secures AUD 700,000 Grant from Australia-Singapore Initiative for Decarbonising Shipping to Progress World-First South Australia Solar Fuels Project

(Vast/Globe Newswire)  HyFuel Solar Refinery Pty Ltd, a subsidiary of Vast Renewables Limited (Vast) (Nasdaq: VSTE), has been awarded AUD 700,000 through the Australia-Singapore Low Emissions Technologies (ASLET) initiative for maritime and port operations. The funding will progress the development of South

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SAF Registry to Be Operated by the Civil Aviation Decarbonization Organization

(International Air Transport Association) The International Air Transport Association (IATA) has established the Civil Aviation Decarbonization Organization (CADO) to manage the IATA-developed Sustainable Aviation Fuel (SAF) Registry when it is released. “CADO will turbo-charge the imminent launch of the IATA-developed SAF Registry.

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Green Jet Fuel Production Could Miss 2030 Targets, BCG Report Says

by Marleen Kaesebier (Reuters)  The sustainable aviation fuel (SAF) industry is falling short of its 2030 targets with production not ramping up quickly enough, Boston Consulting Group (BCG) found in a report published on Thursday (March 27, 2025). European airlines are this

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IATA Backs Call by European Airlines to Soften Green Fuel Mandate

by Tim Hepher and Joanna Plucinska (Reuters)  The head of global airlines body IATA has welcomed a call by Europe's top carriers for a delay to a 2030 target for sustainable aviation fuel use in Europe, saying Brussels policymakers need to face

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JAL, Airbus, Nippon Paper Industries, Sumitomo Corporation, GEI Sign MoU to Collaborate on Pure Japan-Domestic Wood-Based SAF

(Sumitomo Corporation) Japan Airlines (JAL), Airbus, Nippon Paper Industries, Sumitomo Corporation, and Green Earth Institute (GEI) have signed a Memorandum of Understanding (MOU) to collaborate on the realization of sustainable aviation fuel (SAF) using bioethanol derived from domestic wood. In February 2023

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Ash Creek Renewables Expands Global Reach with Exclusive Camelina Seed Licenses & “Forks and Fuels” Initiative

(Tailwater Capital) Ash Creek Renewables (“Ash Creek” or the “Company”), a platform dedicated to developing renewable fuel feedstock solutions and a portfolio company of Tailwater Capital LLC (“Tailwater”), today announced it has secured exclusive licensing rights from Montana State University for

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Universal Fuel Technologies’ Pilot Demonstrates New Sustainable Aviation Fuel Production Pathways

(Universal Fuel Technologies/Business Wire)  o During a five-month pilot, the company demonstrated that its Flexiforming technology can produce high-quality 100% synthetic SAF from multiple renewable feedstocks. o Tested pathways to SAF include methanol-to-jet, ethanol-to-jet (ETJ), and renewable HEFA naphtha-with-ethanol-to-jet (NETJ). o In

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With Integration in Mirabel, Canada, All Airbus Assembly Sites around World Now Use SAF

(Airbus) Airbus announced March 20 that the first sustainable aviation fuel (SAF) delivery recently took place at the Airbus Canada’s A220 site, enabling the Mirabel, Canada-based teams to use SAF for production, customer acceptance and test flights. This now means that all

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Biofuel Production Gathers Pace in South America

(Biuofuels International)  US, EU and South American relations appear set for a decidedly ‘interesting’ 2025 as ‘drill, baby drill’ Donald Trump returns to the White House. From a Brazilian perspective everything seemed be going so well towards the end of last year

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Airbus Accelerates Sustainable Aviation Fuel (SAF) Adoption with Book and Claim

(Airbus) Airbus is taking a significant step toward scaling the adoption of Sustainable Aviation Fuel (SAF) by testing a new “Book and Claim” approach. This initiative aims to boost both supply and demand for SAF worldwide, providing a flexible and scalable solution to

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Jet Fuel Made up a Record Share of U.S. Refinery Output in 2024

by Jimmy Troderman (U.S. Energy Information Administration)  U.S. refineries produced a record-high share of jet fuel in 2024, reflecting increased demand relative to other transportation fuels. Motor gasoline, distillate fuel oil, and jet fuel make up more than 85% of U.S. refinery output,

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Banyan Air Service Is Latest to Stock Permanent SAF Supplies

by Curt Epstein (AIN Online)  Banyan Air Service, one of a quartet of FBOs at Fort Lauderdale Executive Airport (KFXE), is now one of the first service providers in South Florida to stock continuous supplies of blended sustainable aviation fuel (SAF). Avfuel

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Persistence, Dedication and Financing in the Energy and Molecule Transition

by Joanne Ivancic* (Advanced Biofuels USA) What is one of the best things about ABLC?  The answer is heard repeatedly in hallway conversation with first-timers and veterans. It’s that this is a welcoming community of real, caring, dedicated people really doing

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IATA CO2 Connect Enhanced with SAF Accounting

(Biofuels International) The International Air Transport Association (IATA) has enhanced its IATA CO2 Connect emissions calculator to account for carbon emissions reductions related to the usage of Sustainable Aviation Fuel (SAF). This follows the recent publication of the IATA SAF Accounting &

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Clean Fuels Commends USDA on Interim Rule for Climate Smart Ag

(Clean Fuels Alliance America/WCAZ Radio) Today, Clean Fuels Alliance America submitted comments supporting USDA on its Technical Guidelines for Climate-Smart Agriculture Crops Used as Biofuel Feedstocks Interim Rule and incorporation of USDA FD-CIC. Clean Fuels recommends USDA incorporate intermediate oilseed crops

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Can Hydrogen Deliver? Industry Leaders Weigh in on Costs, Policy, and Progress

(North American Clean Energy)  Hydrogen has long been a staple of industrial processes, but its potential as a decarbonisation tool remains the subject of intense debate. While its role in refining, steel production, and heavy transport is increasingly recognised, fundamental challenges

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Analysis-Asia's Green Jet Fuel Ambitions Exceed Demand, Heralding Exports

by Trixie Yap (Reuters/Yahoo!) Asia's ability to supply sustainable aviation fuel will outpace regional demand this year and next as more production comes online, increasing exports and potentially lowering prices for the fuel, oil executives and analysts said. Planned SAF production could

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Renewable Diesel and SAF Continue to Play Key Role in Transport Sector

(Biofuels International) Carl Nyberg, Senior Vice President Commercial, Renewable Products at Neste, reveals his biofuel outlook for the year ahead. Last year was a dynamic one especially for the biofuels industry with production capacity outpacing demand growth. This could be seen in the

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Toyo Secures OSBL Contract to Support SAF Project in Malaysia

(Toyo Engineering/Biobased Diesel Daily) Toyo Engineering & Construction Sdn. Bhd., a subsidiary of Toyo Engineering Corp., has been awarded a contract by PRPC Utilities and Facilities, a subsidiary of the Malaysian state-owned oil company Petronas. The project involves the construction of the

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Clearing the Skies: The Future of Aviation Fuels --- March 26, 2025 --- ONLINE

A discussion on the future of sustainable aviation fuels and their pivotal role in reducing the environmental impact of the aviation industry. Featuring: Valerie Sarisky-Reed   Director, Bioenergy Technologies Office U.S. Department of Energy Tom Michels   Director, Government Affairs   United Airlines Emily Fisher   Chief Strategy Officer Smart Electric Power Alliance Eric Grey   Vice

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Rolls-Royce and CirculAIRity Ink LOI on Synthetic SAF

(Runway Girl Network) Rolls-Royce and CirculAIRity have signed a letter of intent and will be working together on their joint commitment to energy transition. The two organisations will be promoting Rolls-Royce technology, with CirculAIRity synthetic fuels, as a strategic national capability for

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Driving Change: DB SCHENKER Supplies Mercedes-Benz with Record SAF Volume

(DB SCHENKER) The thrill of takeoff, the world shrinking beneath us, the promise of new adventures. While we appreciate the speed and global reach that air freight provides both us and our shipped goods, we must also acknowledge its environmental impact. So

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HIF Global Awarded First U.S. Approval for e-Fuels Design Pathway

(HIF Global/PR Newswire) e-Fuels leader approved for Tier II design pathway under California LCFS -- HIF Global, the leader in highly innovative fuels, is proud to announce that it has been awarded the first U.S. approval for an e-Fuels pathway. The Tier

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SAS Collaborates with Alpine World Cup Åre 2025 to Foster Sustainable Air Travel

(Scandinavian Airlines) SAS and Alpine World Cup Åre 2025 have partnered to make travel to the event more sustainable. As part of this, SAS will provide Sustainable Aviation Fuel (SAF) for 500 athletes and team members traveling to the event, taking

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Comstock Fuels Completes Financing with Marathon Petroleum

(Comstock Fuels)  Comstock Inc. (NYSE: LODE) today announced a new investment and strategic collaboration with Marathon Petroleum Corporation (NYSE: MPC) to advance its lignocellulosic biomass refining solutions to commercial maturity. Comstock Fuels Corporation (“Comstock Fuels”), a subsidiary of Comstock Inc., has

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Planes at Cluj International Airport Start Using Sustainable Aviation Fuel Provided by OMV Petrom

(OMV Petrom)  • With nearly 3.3 million passengers in 2024, Avram Iancu International Airport Cluj is the largest regional airport in Romania and the second largest in the country, when considering the number of passengers Starting January 2025­, planes can refuel with

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Thailand’s Ethanol Revolution: Can Biofuels Deliver on Climate Goals?

by Hong Wai Onn (Dialogue Earth/Eco-Business)  Advances in biofuels could cement Thailand’s role as a regional leader in renewable energy. -- Since the late 1970s, Thailand has recognised the need for a domestically produced transport fuel. Seeking to reduce reliance on imported fossil

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ASAFA and aireg Sign Strategic Partnership Agreement

(ASAFA)  The Asian Sustainable Aviation Fuel Association (ASAFA) and the Aviation Initiative for Renewable Energy in Germany (aireg) are proud to announce their strategic partnership aimed at fostering the rapid market development of Sustainable Aviation Fuel (SAF). This collaboration reflects a shared commitment

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Sustainable Aviation Fuel Becomes 'Synthetic' under Trump Administration

by  Rebekah Alvey (Agri-Pulse)  The Department of Energy has updated websites related to sustainable aviation fuel, changing the name to synthetic aviation fuel.  READ MORE Related articles Sustainable changes to synthetic (Brownfield Ag News) Synthetic Aviation Fuels (U.S. Department of Energy) SAF: The Future of Cleaner

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Octane Can Save Agriculture—and Agriculture Can Save Octane: Averting A Farm Crisis with the Right Approach to Biofuels

by Doug Durante and Doug Sombke (Clean Fuels Development Coalition/South Dakota Farmers Union/Biofuels Digest)  As usual there is a lot of angst in middle America these days with uncertainty over RFS volumes, small refinery waivers, bird flu, budget cuts, and looming

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Clostridium thermocellum cloud point clover cmelina CNG Conversion kit co co-generation co-location Co-op Extension co-operative co-processing co-products CO2 Electrolysis CO2 neutral fuels CO2Removal Certificates (CORCs) coal Coal and Biomass to Liquid (CBTL) Coast Guard coastal habitat conservation coastal hay cobalt cock's foot coco coco methyl ester (CME) cocoa Coconut coffee coffee cherries coffee grounds coffee pulp cold flow cold-tolerance college/university Colombia Colorado combined heat and power (CHP) Comment Request commercial flights commercialization commissioning commo Commodity Credit Corporation (CCC) Commodity Futures Trading Commission (CFTC) commodity trading common reed Community activity community college Community involvement/engagement community scale Community Wood Energy Program competition compliance compliance credits compost Compressed Natural Gas (CNG/R-CNG/bioCNG) compression ratios compression-ignition engine computer simulation concrete condensate Congo Congressional Budget Office (CBO) Congressional Review Act Connecticut Conservation Reserve Program (CRP) Conservation Stewardship Program (CSP) construction and demolition waste/debris consumer education contamination contest contrails conversion technology Cook Islands cook stoves cooking fuel cooperatives COP21 COP22 COP23 COP24 COP25 COP26 COP27 COP28 COP29 COP30 copper coppice cordgrass corn bran Corn cobs corn ethanol corn fiber corn growers corn harvest corn kernel corn meal corn oil corn oil/distillers corn oil (DCO) corn prices corn stalks corn stover corn supply corn surplus corn syrup corn-based products corn/maize Corporate Average Fuel Economy (CAFE) standards corporate social responsibility corrosion corruption CORSIA (Carbon Offsetting and Reduction Scheme for International Aviation) cosmetics Costa Rica cotton cotton seed hulls cotton seed oil cotton stalk cottonwood Council on Environmental Quality county cover crops cow rumen cracking Crambe crassulacean acid metabolism plants (CAM) crimes criteria pollutants Croatia crop crop insurance cropland croton crowdfunding crude oil Cuba cup plant cuphea currency/foreign exchange policy curriculum cusi Customs and Border Protection cutworm caterpillars cyanobacteria (blue-green algae) cylindro Cyprus Czech Republic d D-3 (cellulosic) RINs D-4 (bio-based diesel) RINs d-5 D-5 (advanced biofuel) RINs D-6 (renewable fuel) RINs D-7 RINs (Cellulosic Diesel) D-8 (proposed) RINs D20 (20%DME) D5 (5%DME) dairy waste dandelion DARPA date kernel oil date palm date palm pits date palm waste Dates DDGS (distiller’s dried grains with solubles) dead zone decanol decision-support tool deep water drilling Defense Logistics Agency (DLA) Defense Production Act deficit definitions deforestation defossilization Dehydration Delaware DeltaWing demonstration demonstration scale/unit Denmark densify density Department of Agriculture (USDA) Department of Commerce Department of Defense (DOD) Department of Education Department of Energy (DOE) Department of Health and Human Services Department of Homeland Security Department of Justice Department of Labor Department of the Interior Department of Transportation (DOT) depolymerization depots dextrose dfdsffsfdfsf diatoms diesel Diesel Emissions Reduction Act (DERA) diesel fuel blendstock diesel prices Diesel R5 diesel with renewables diesel-range hydrocarbons diesel-to-biodiesel conversion diethyl ether digital Digital Biology diisobutylene (DIB) dilute acid hydrolysis pretreatment DIN 51605 DIN EN 15376 (Ethanol blending component) direct air capture direct injection direct ocean capture Direct Sugar to Hydrocarbon Conversion (DSHC) direct-to-fuel directed evolution dispense distillates distillation distilled biodiesel distilled palm methyl ester (DPME) distilleries distributed/centralized distribution distribution capacity distribution waiver diversification divestment DME/rDME (dimethyl ether)/renewable DME DMF (2.5-dimethylfuran) Dominican Republic double cropping drawdown Drones/Unmanned Aerial Vehicles (UAV) drop-in biofuels/hydrocarbons drought drought tolerant drought-resistant dry ice dual cropping dual-fuel/flex fuel ships Dubai duckweed e e-diesel e-LNG (synthetic/electro Liquified Natural Gas) e-methanol e-NG (synthetic natural gas) E. coli E0 E0 price E1 E10 E10 certification fuel E10 price E100 E100 conversion kit E11 E12 E13 E15 E15 price E15 pumps E2 E20 E20 price E20 pumps E22 E25 E25 pumps E27 E3 E30 E30 capable E30 certification fuel E30 optimized E30 price E30 pumps E35 E4 E40 E40 conversion kit E40 pumps E5 E5 price E50 E55 E6 E7 E70 diesel E75 E78 E8 E80 E85 E85 conversion kit E85 optimized engines E85 price E85 pumps E90 E92 E95 E97 E98 earthquakes East Africa Eastern Europe economic development Economic Development Administration economic modeling economic policy economics Ecosystems Services Ecuador ED7 (7% ethanol 93% diesel) ED95 education Education Series 3030 educational business private educational tour EERE efficiency egg shell Egypt El Salvador Electric aircraft Electric Car/Electric Vehicle (EV) electric car/Electric Vehicle (EV) Prices electric grid electricity electricity price electricity/power generation electricity/power transmission electrocatalysis electrochemical electrochemical cell electrofuels (e-fuels) electrofuels (e-fuels) prices electrolysis electrolytic cation exchange electromethanogenesis (ME) electrons Elephant grass/Napier grass elephants embargo eminent domain emissions emissions standards EN 15751 EN 15940 EN 16709 EN 228 EN 590 EN228 (standard pump gasoline) end user end-of-life Endangered Species Act (ESA) Energy Bill energy cane energy consumption energy crops energy density energy dominance energy grasses energy independence Energy Independence and Security Act of 2007 (EISA) Energy Information Administration (US EIA) energy law energy policy energy prices energy reserves Energy Return on Energy Invested (EROEI or EROI) energy security Energy Security Trust energy storage enforcement engine Engine Development engine problems Engine/Fuel Co-optimization engineering England enhanced oil recovery (EOR) entrepreneur environment environmental impact study (EIS) environmental justice/socially inclusive environmental policy Environmental Quality Incentive Program (EQIP) Environmentalists Enzymatic enzymatic conversion enzymatic depolymerization enzymatic hydrolysis enzyme production enzyme recycling Enzyme solicitation enzymes EPA (Environmental Protection Agency) EPACT (Energy Policy Act) Equatorial Guinea equipment eRINs/electric pathway Eritrea erosion control EROWI (Energy Return on Water Invested) ESG (Environmental Social Governance) esterification Estonia ETBE (ethyl tert-butyl ether) etha ethane ethanol ethanol benefits ethanol blend wall ethanol blended diesel ED ethanol blends/ethanol flex fuels ethanol emissions ethanol ether diesel fuel ethanol fire ethanol fuel cells ethanol hybrid ethanol pipeline ethanol prices ethanol production ethanol pumps ethanol tax ethanol terminal ethanol to gas ethanol tolerance ethanol-fueled aircraft Ethanol-to-Gasoline (ETG) ethanol/bioethanol ethanol/diesel ethanol/methanol synthesis ethanol2G Ethiopia Ethiopian mustard ethyl levulinate (EL) ethylbenzene ethylene ets eucalyptus Euglena European Emissions Trading System (ETS) European Union (EU) eutrophication executive order executive order--state Extended Range Electric Vehicle (EREV) externalities extremophiles f F Factor F-24 F-34 F-76 (Marine Diesel) F-T FAEE FAEE (fatty acid ethyl esters) Fair trade False Claims Act FAME (Fatty Acid Methyl Ester) Farm Bill Farm Bureau farm equipment farm policy Farm to Fleet Farm to Fly farmers farming farnesane farnesene Fats fecal sludge Federal Aviation Administration (FAA) Federal Bureau of Investigation (FBI) Federal Emergency Management Agency (FEMA) Federal Energy Regulatory Commission (FERC) Federal Highway Administration (FHWA) federal land Federal Railroad Administration Federal Reserve Bank Federal Trade Commission (FTC) Federal Transit Administration (FTA) feed Feed In Tariffs (FIT) feed prices Feedstock Flexibility Program for Bioenergy Producers feedstock logistics feedstock material feedstock prices feedstock storage feedstock terminal feedstock transportation Feedstocks fermentation ferry fertilizer fiber Fiji Financing Finland Fischer-Tropsch Synthetic Kerosene with Aromatics (FT-SKA) Fischer-Tropsch Synthetic Paraffinic Kerosene (FT-SPK) Fischer-Tropsch Synthetic Paraffinic Kerosene with Aromatics (FT-SPK/A) Fischer-Tropsch/FT fish feed fish oil fish waste fit for purpose Fixed Base Operator (FBO) flameleaf sumac flavors flax fleet turnover Fleets fleshings flex-fuel vehicles (FFV) flight tests Flightpath flixweed/tansy/herb-Sophia flood-prone soil Florida flue gas FOG (Fats/Oils/Grease) follow-the-crop food Food and Agriculture Organisation (FAO) Food and Drug Administration (FDA) food and fuel food policy food prices food processing waste food safety food security food vs biomaterials/bioplastics food vs fuel food waste for forage forage sorghum forecasts foreign oil Foreign Policy forest Forest Biomass for Energy forest biotechnology forest residue/waste Forest resources Forest Service forestry forklifts Formate formic acid fossil carbon fossil fuel Frace fracking fractionation fragrance France franchise fraud free fatty acids (FFA) Freedom of Information Act (FOIA) freight/cargo French French Guiana fructose fruit FT-SKA fuel fuel additives fuel cell electric vehicle (FCEV) fuel cells fuel economy fuel efficiency fuel injection fuel mixtures fuel molecules fuel oil fuel performance fuel prices Fuel Quality Directive (FQD) fuel registration Fuel Retailers fuel testing fuel transportation fuel use fuel wholesaler fully burdened cost fund funding fungus/fungi Furanics furfural fusel oils Future Farmers of America (FFA) Gabon gallium Gambia games gas prices 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 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 land use policy landfill methane Landfills landscape Laos Latin America Latvia LCFS (Low Carbon Fuel Standard) lead Leadtree leaf ant Lebanon lecithin legislation Legislation-Federal Legislation-State lemna lend-lease Lesotho lesquerella leucaena levulinic acid Liberia Libya licensing lichens life cycle analysis (LCA) light rail lignin Lignin Ethanol Oil (LEO) Lignocellulosic Biofuel lignocellulosic sugars lime Lipid liquefaction liquid liquid petroleum gas (LPG) liquid transportation fuels liquidation Liquified Biogas (LBG) Liquified Biogas (LBG) pumps liquified biomethane (LBM) Liquified Natural Gas (LNG) lithium Lithuania litigation Litigation-Federal Litigation-State livestock loan guarantees loans lobbying loblolly pine locomotives lodgepole pine logistics long-term contracts Louis Louisiana low c low carbon emissions low carbon octane standard (LCOS) Low Emission Vehicle Standards (LEV) low sulfur diesel low sulfur fuel low sulfur marine fuel lubricants lumber mill Luxembourg lysis M100 M15 M3 M50 ma macadamia macauba Macedonia machine learning machinery macororo Madagascar magnesium mahua Maine Malawi Malaysia Maldives Mali mallees Malta Malyasia mamona management changes mandates mangaba manganese mango mangrove Manitoba mannose manure maple maps marginal land marine algae Marine Corps Marine Diesel Oil (MDO) Marine Fuel Oil Marine Gas Oil (MGO) Marine/Maritime Bio and Renewable/Sustainable Fuel (SMF) Marine/Maritime Bio and Renewable/Sustainable Fuel (SMF) price Marine/Maritime Bio and Renewable/Sustainable Fuel Terminal Marine/maritime renewable fuel terminal/bunkering market forces market share marketing markets/sales Mars Marshall Islands Maryland Masdar Institute mass balance standard Massachusetts Master Limited Partnership (MLP) Mauritania Mauritius Mazda meat mechanics training medical waste MEEC membranes mergers and acquisitions mesquite methanation methane leaks methane/biomethane methanization methanol 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 Vehicle Emission Simulator model) Mozambique MSW (Municipal Solid Waste) MTBE (Methyl tert-butyl ether) multi-fuel municipal/city mushroom mushroom substrate mustard seed mvr Myanmar n-butanol n-butene nahar Namibia nano nano particles nanocatalysts nanocellulose nanomaterials naphtha/bionaphtha/renewable naphtha naphthene NASCAR National Academies of Science National Aeronautics and Space Administration (NASA) National Energy Council National Environmental Policy Act National Guard National Highway Traffic Safety Administration (NHTSA) National Institute of Standards and Technology (NIST) National Institutes of Health (NIH) National Laboratory National Oceanic and Atmospheric Administration (NOAA) National Oilheat Research Alliance National Park Service National Research Council National Science Foundation (NSF) national security National Security Council National Transportation Safety Board National Transportation Safety Board (NTSB) Nationally Determined Contribution (NDC) Native American/American Indian/First Nation Tribes natural gas Natural Gas Act natural 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price/value octanol Office of Energy Efficiency and Renewable Energy Office of Management and Budget (OMB) Office of Science and Technology Policy Office of Science and Technology Policy (OSTP) Office of Science Technology and Policy (OSTP) Offices of Inspector Generals offtake agreements Ohio oil oil embargo oil exploration oil monopoly oil p oil price parity oil prices oil production oil refineries oil replacement oil sands oil seed oil seed crops oil speculators oil spill oil subsidies oil taxes oil/gas terminals Oilcane Oils Oklahoma olefins oligomerization olive cake olive oil olive pits olive pomace olive water olives Oman Omega-3s on-farm algae production on-farm ammonia production on-farm biodiesel on-farm ethanol production on-farm natural gas production on-farm processing on-site hydrogen production one p one pound waiver onion waste online courses Ontaio Ontario OPEC (Organization of the Petroleum Exporting Countries) open fuel standard open pond opportunity zones optimized flex fuel vehicles orange peel orchard grass orchard prunings Oregon organic solar cells Organization for Economic Cooperation and Development (OECD) osage orange OSHA Overseas Private Investment Corporation overview overview/survey course owa oxygen oxygenate ozone Pakistan Palau palm palm biomass palm fatty acid distillate palm fiber palm fronds palm kernel palm kernel oil palm kernel shell palm oil Palm Oil Methyl Ester (PME) palm oil mill effluent (POME) palm oil prices palm trunk sap palm waste Paludiculture/peatland cultivation Panama pandas panic grass papaya paper Papua Indonesia Papua New Guinea paraffins Paraguay Paris Agreement parity partial waiver particulates pasture land Patent and Trademark Office (PTO) patents pathways Paulownia paulownia tree payments peach shell peaches peak oil peak oil demand peanuts/groundnuts peas pectin peela kaner pellet pellets Pennsylvania pennycress/stinkweed pentane pentanol pentose pequi perennial grains perennial grasses Performance permitting Peru pest-tolerance pesticide-tolerance pests pet food petition petroleum pharmaceuticals phase separation Philippines phosphorus photobioreactor photoelectrocatalysis photoelectrochemical photolysis photosynthesis phragmites pigeon pea pilot pilot scale pine pine beetle pine needles pine nut pineapple Pineapple leaf pinion Pipeline and Hazardous Materials Safety Admin (PHMSA) pipelines Pistacia chinensis PLA plant cell research plant cell walls plant oil plastic plastic-to-jet platinum Plug-in Flex Fuel Hybrid Plug-in Hybrid Electric Vehicle (PHEV) plume grass Poand podcasts Poland poli Policy politics pollinators pollution pollution control polyethylene polyfuel polymer polymerization polysaccharides pomace pomegranates pongamia pongamia pinnata poplar poppy population control Portable refinery Portugal poster sessions potamogeton potassium potato poultry litter/waste power power-to-x/gas/liquid prairie grasses pre-processing precision farming/agriculture 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rice straw/paddy straw RICO (Racketeer Influenced and Corrupt Organizations Act) RIMPAC RINs (Renewable Identification Numbers) RINs markets RINs price risk management RJ-4 RJ-6 RME (rape methyl ester) RME180 RNA (Ribonucleic acid) RNG tax credit roadmap rocket fuel Romania RON (Research Octane Number) rosin rotation crops Roundtable on Sustainable Biomaterials (RSB) royalties RP-1 RTP (rapid thermal processing) rubber rubber seeds rumen ruminants rural development Rural Energy for America Program (REAP) Rural Energy Self-Sufficiency Initiative Rural Renewable Energy Pilot Program rushes Russia Russian olive rutabaga Rwanda ry rye Rye grass rye straw s saccharification SAF pipeline SAF10 SAF30 SAF40 SAFc (Sustainable Aviation Fuel certificates) Safer and Affordable Fuel Efficient Vehicles (SAFE) safety safflower sago pond weed SAIC sal tree Salicornia salt water salt-tolerant saltbush saltcedar Samoa Sanctions Santa Monica sardine oil Saskatchewan Saudi Arabia sawdust scale up Scandinavia scholarships/fellowships Science Advisory Board (SAB) Science Based Targets initiative (SBTi) Science Policy scooters Scotland scum sea level rise seaports seashore mallow seawater seaweed cultivation Seaweed/Macroalgae second-generation biofuel income tax credit Section 526 Securities and Exchange Commission (SEC) seed husks seed-to-wheel Senegal Serbia sesame sewage Seychelles shale shale gas shale oil shark oil Shea sheep shellfish shipping shipping containers shipworm siam weed Sierra Leone silage silica Silphie/cup plant/Indian cup silver silver maple simarouba Singapore Singpore sisal SK slash Slovakia Slovakia/Slovak Republic Slovenia sludge Small Business Administration Small Business Innovatin Research (SBIR) Small Business Technology Transfer (STTR) Program small engines small refinery exemption (SRE) smog smokestack soap soapstock Social social benefit investing social cost social value social venture Society of Automotive Engineers (SAE) soi soil soil amendments 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