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Blue Biofuels Concludes DOE Phase 2 SBIR Grant

(Blue Biofuels/Ethanol Producer Magazine) Blue Biofuels is pleased to announce the successful completion of its Phase 2 Small Business Innovation Research grant awarded by the U.S. Department of Energy. Over the past year, this grant has enabled Blue Biofuels to advance

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RFS: Looking Back 20 Years

by Holly Jessen (Ethanol Producer Magazine) To mark the 20-year anniversary of the RFS, Ethanol Producer Magazine spoke to several long-time members of the ethanol industry about what has been accomplished as well as what’s next on the horizon.  ... When asked to

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Senate OKs Energy, Enviro Provisions in NDAA — but No Biofuels

by Andres Picon (Politico Pro E&E Daily)  Senators adopted amendments on minerals and nuclear energy, but a proposal to boost E15 ethanol sales fell out. --  The Senate passed its version of the annual defense policy bill Thursday night after adopting amendments

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The Digest’s 2025 Multi-Slide Guide to Low-Load Cycle Emission Control

by Jim Lane (Biofuels Digest) Focused on enhancing low-temperature SCR activity for hard-to-electrify applications, this project leverages Operando EPR and DFT calculations to study Cu-zeolite kinetics. A key finding is that strong Brönsted acid sites (BAS) enhance low-temperature activity by promoting the hydrolysis

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The Digest’s 2025 Multi-Slide Guide to Challenges with Renewable Fuels

by Jim Lane (Biofuels Digest)  This project uses atomic-level insights (HAADF-STEM) to understand catalyst durability against biodiesel poisoning and H2-ICE exhaust. Technologically, highly stable Pd-core Pt/Pd-shell structures were identified in commercial catalysts for oxidation. Key findings show high H2O content increases low-temperature SCR

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Net Zero Set for Ratification: Maritime World Waits as IMO Prepares for Net-Zero Decision

(Project Cargo Journal) The global shipping industry is on tenterhooks as the International Maritime Organization (IMO) prepares to finalize its landmark Net-Zero Framework (NZF) at an extraordinary meeting. Designed guide shipping toward net-zero emissions by 2050, the IMO’s could reshape fuel choices,

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What You Should Know about the EPA’s Plan to Stop Collecting Emissions Data Public Comment DEADLINE November 3, 2025

by Jim Giles (Trellis) Ending the Greenhouse Gas Reporting Program risks undermining life-cycle assessments, carbon removal investment and international trade. Nov. 3 is the deadline for those wishing to weigh in.  The federal program is a foundational component of corporate sustainability work,

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The Digest’s 2025 Multi-Slide Guide to Low Greenhouse Gas NOx Control

by Jim Lane (Biofuels Digest) This research fundamentally clarifies N2O formation mechanisms during low-temperature SCR using Cu-zeolite catalysts and advanced characterization (DRIFTS/EPR). Key findings indicate that N2O formation is driven by the gaseous NO2 pool and that Brönsted acid sites (BAS) catalyze NH4NO3

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Green Fuel Regs for Ocean Shipping Offer Hope for Struggling U.S. Ag Sector

by Philip Brasher (Agri-Pulse) Over the objections of the Trump administration, an international body that regulates ocean shipping is preparing to finalize a cap-and-trade system for reducing greenhouse gas emissions that offers a potential new market for biofuels made from agricultural feedstocks.

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North American SAF Conference Demonstrates Industry Tenacity

by Katie Schroeder (Ethanol Producer Magazine) The sustainable aviation fuel industry’s biggest players gathered in Minnesota last week (of September) to confront the sector’s steep challenges and chart its path forward. At the North American SAF Conference and Expo, held Sept. 22-24

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Trucking Industry Scores Major Environmental Wins in Summer 2025

(American Trucking Associations) This summer marked a turning point for the trucking industry’s role in America’s environmental future. After years of battling misguided, top-down mandates from California regulators, common sense prevailed, freeing fleets, manufacturers, and drivers to pursue real, sustainable progress

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AirCo Fuel Demonstration Plant Now Operating in New York City

(AirCo/Biobased Diesel Daily) AirCo™ announced in late September the successful operation of its new integrated AirMade® Fuel plant in Brooklyn, New York. The plant, according to AirCo, represents a major technological milestone for the company and the broader effort to commercialize synthetic

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Senate Leaders Unveil Bipartisan Pipeline Reauthorization

by Garrett Downs (Politico Pro E&E Daily) The Commerce, Science and Transportation Committee plans to mark up the legislation this week. -- Senate Commerce Chair Ted Cruz and ranking member Maria Cantwell on Monday released bipartisan legislation to reauthorize the nation’s pipeline

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Ethanol Mix Gasoline: Mileage and Engine Impact

(Autoini) Explore ethanol fuel blends and their effects on engines, efficiency, and global adoption. --  Ethanol mix gasoline is becoming more common worldwide as countries aim to cut emissions and reduce oil dependence. Blended fuels such as E5, E10, E20, and E85 are already widely

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Trump Set to Cancel West Coast Hydrogen Hubs Amid Shutdown Fight

(Bloomberg/Financial Post) The Trump administration is planning to cancel billions of dollars earmarked for hydrogen projects in California and the Pacific Northwest as part of its first tranche of funding cuts following the government shutdown, according to an administration official. READ

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The Digest’s 2025 Multi-Slide Guide to Predictive Modeling for 100% SAF Adoption

by Jim Lane (Biofuels Digest) This project utilizes a predictive simulation framework employing LES/DNS and successfully ported models to NekRS (GPU-based) for a 10x speedup. Partners include ANL (PI), UIUC, Convergent Science Inc, and multiple National Labs. Accomplishments include validating ARC-M1

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The Digest’s 2025 Multi-Slide Guide to High T and P Characterization of SAF

by Jim Lane (Biofuels Digest)  This project advances SAF qualification by using unique instruments to measure fuel properties (surface tension, density, bulk modulus) at actual turbine engine temperatures and pressures. Partners include NREL, Georgia Tech/GE Aerospace, ANL, and Washington State University.

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Senators Urge EPA to Finalize RFS ‘Set 2’ Rule with Strong Biobased Diesel RVOs and Provisions Boosting Domestic Ag

by Erin Krueger (Ethanol Producer Magazine) A bipartisan group of 47 federal lawmakers, led by Sen. Chuck Grassley, R-Iowa, on Sept. 30 sent a letter to U.S. EPA Administrator Lee Zeldin urging the agency to maintained proposed biomass-based diesel renewable volume

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MBTA Announces Federal Renewable Fuel Standard Program Participation

(Massachusetts Bay Transportation Authority) The MBTA today (September 29, 2025) announced that it has launched a partnership with STX Group to participate in the Federal Renewable Fuel Standard (RFSII) program, an initiative that is expected to generate $4 million of revenue

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The Digest’s 2025 Multi-Slide Guide to High Pressure DI for Propane-DME Light-Duty Engines

by Jim Lane (Biofuels Digest) Technological advances include a 1500-bar High Pressure Fuel Pump (HPFP) with 50% efficiency gain and high-flow injectors reducing hydraulic delay by over 50%. Partners are WM International Engineering (PI), IIT, ANL, and Diversified CPC International. All

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DC Circuit Court Revisits Biofuel Exemptions

(E&E News PM) Biofuel groups say EPA should increase annual volumes in the renewable fuel standard to make up for past exemptions granted to small refineries. -- Lawyers for biofuel companies and EPA returned Tuesday (September 30, 2025) to the perennial struggle

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US Asks for Shutdown Delay in Biofuel Cases

by Cole Martin (Argus Media) President Donald Trump's administration has asked courts to pause multiple cases involving biofuel policy because the government shutdown has sidelined federal workers involved in the disputes. The US government shut down Wednesday after talks between Trump and Democratic lawmakers

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Ethanol Blog: Biofuels Groups Call For 100% Reallocation of Small-Refinery Exemptions to Uphold RFS Integrity

by Todd Neeley (DTN Progressive Farmer)   U.S. biofuels groups made it clear on Wednesday (October 1, 2025) that only 100% biofuels gallons reallocation of small-refinery exemptions to the Renewable Fuel Standard would be acceptable, in public comments given during a virtual

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Energy Dept. Adds ‘Climate Change’ and ‘Emissions’ to Banned Words List

by Zack Coleman (Policito Pro) It is the latest in a series of Trump administration efforts to dispute, silence or downplay climate change. The Energy Department has added “climate change,” “green” and “decarbonization” to its growing “list of words to avoid” at

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EPA Enforcement Action Addresses Clean Air Act Issues at New Haven, Conn. Biodiesel Facility

(U.S. Environmental Protection Agency) Today, U.S. Environmental Protection Agency (EPA) announced an agreement with American GreenFuels, LLC that resolves an alleged violation of the Clean Air Act (CAA) at the company's biodiesel production facility in New Haven, Connecticut. EPA found that

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Skill Baby Skill: The World’s Best Advise on the Everests of Bio-Extraction and Bio-Innovation

by Jim Lane (Biofuels Digest) ... It is about atoms — the reinvention of plastics, cement, fertilizers, magnets. Ninety-nine percent of a sustainable future, as IndieBio’s Alex Kopelyan and Berkeley Lab’s Todd Pray remind us, comes from rethinking what we already

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Trump Says US Will Distribute Aid to Farmers until Tariffs Kick in to Their Benefit

by Jeff Mason, Maiya Keidan and Leah Douglas (Reuters)  U.S. President Donald Trump said on Thursday (September 25, 2025) that the United States would give proceeds from tariff revenues to farmers. "We're going to take some of that tariff money and give

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Hood College Receives NSF Grant for Biotechnology Training Program

(Hood College/PR Newswire) Biotechnology Training Program to be held in Hood's Bioscience Research and Education Center -- Hood College has been awarded a $999,850 grant from the National Science Foundation's Experiential Learning for Emerging and Novel Technologies (ExLENT) program to launch the Innovative, Immersive Training Program in

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Major Automakers Call for EPA to Ease Tailpipe Emissions Rules

by David Shepardson (Reuters)  Automakers warn EV tax credit expiration impacts industry investment; Automakers seek feasible revisions to Biden's emissions rules; Automakers fear loss of battery production tax credit next year; Democrats, environmentalists urge EPA to maintain current emissions rules A group representing nearly all

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Fortescue Takes Green Pioneer to New York

(Fortescue) The Fortescue Green Pioneer has sailed into New York for Climate Week NYC, the world’s largest annual climate event. -- The 75m dual fuel ammonia-powered vessel is docked on Manhattan’s Lower East Side, marking the latest stop on its 2025 global

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The Digest’s Multi-Slide Guide to Integrated Simulation for Enabling Near-Zero Emission Vehicles

by Jim Lane (Biofuels Digest) This $3.27M project, ending December 2024, aims to demonstrate a Near-Zero Emissions Concept via an integrated engine and aftertreatment simulation platform in GT-SUITE. Key achievements include calibrating an ORNL SCR model for catalyst aging (up to

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Bioenergy Research Center Collaboration Brings Plant-Based Fuels Closer to Market

by Chris Hubbuch (Great Lakes Bioenergy Research Center) ... Most recently, GLBRC scientists worked with partners at the Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) and the Joint BioEnergy Institute (JBEI) on an investigation into how different pretreatment methods affect production of fuels and

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SWEET Success: DOE Competition Brings GLBRC Science Closer to Market

by Chris Hubbuch (Great Lakes Bioenergy Research Center) MSU student project outlines plan to turn sorghum into a living chemical factory, enabling cheaper sustainable domestic energy  --  ...  Their idea, detailed in the journal Biotechnology Letters, uses machine learning and genetic engineering to

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The Digest’s Multi-Slide Guide to Control of Aldehyde Emissions from Alcohol-Fueled Non-Road Engines

by Jim Lane (Biofuels Digest) This FY22-FY25 project, with $400k in FY24 funding, addresses toxic aldehyde emissions from low-lifecycle carbon fuels (LLCFs) in off-road engines. Alcohols like methanol and ethanol form less reactive aldehydes during oxidation. Stable formaldehyde delivery for experiments

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Maryland Department of the Environment Files Notice of Proposed Action to Amend Advanced Clean Trucks Program.

(Maryland Department of the Environment) The purpose of this action is to adjust language which clarifies compliance determinations and sales reporting requirements for vehicle manufacturers and add an additional certification pathway for medium-duty zero-emission vehicles. This will result in increased time

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EPA: 10 New SRE Petitions Filed, 23 SRE Petitions Currently Pending

by Erin Krueger (Ethanol Producer Magazine) The U.S. EPA on Sept. 18 published updated small refinery exemption (SRE) data, reporting that 10 new SRE petitions have been filed under the Renewable Fuel Standard in the past month. A total of 23

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Senators Spar over Biofuels Ahead of NDAA Floor Vote

by Andres Picon (E&E Daily)  Senators are negotiating on amendments to their defense authorization, including language on ethanol sales and critical minerals. -- The Senate appeared to inch closer to a deal on the annual defense authorization bill Thursday (September 18, 2025),

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Argentine 2025 Biodiesel Production among Lowest on Record

(Oils & Fats International)  Argentina’s biodiesel production in 2025 is expected to be the lowest volume on record at 1.2bn litres, a drop of 7% compared to the previous year, according to a US Department of Agriculture (USDA) report. With domestic consumption

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Biologists Identify Plant-specific Protein Essential for Survival

(Brookhaven National Laboratory)  Despite their fundamental differences, plants, animals, and fungi share certain metabolic processes. Biologists at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory have discovered that a unique protein plays a key role in one such process —

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National Academies Publish New Report Reviewing Evidence for Greenhouse Gas Emissions and U.S. Climate, Health, and Welfare

(National Academies of Sciences, Engineering and Medicine)  A new report from the National Academies of Sciences, Engineering, and Medicine says the evidence for current and future harm to human health and welfare created by human-caused greenhouse gases is beyond scientific dispute. The report focuses

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EPA Proposes to Cancel Greenhouse Gas Reporting Program Public Comment DEADLINE November 3, 2025

by Erin Krueger (Biomass Magazine) The U.S. EPA on Sept. 12 released a proposed rule to end the Greenhouse Gas Reporting Program. If finalized, the proposal would remove reporting obligations for most large facilities, all fuel and industrial gas suppliers, and

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EPA Releases Rulemaking to Reallocate Waived RFS Volumes, Biofuel Industry Expresses Cautious Optimism Public Comment DEADLINE October 31, 2025

by Erin Krueger (Biomas Magazine) The U.S. EPA on Sept. 16 released a supplemental notice of proposed rulemaking (SNPRM) that considers several options for reallocating Renewable Fuel Standard renewable volume obligations (RVOs) waived under the small refinery exemption (SRE) program.  The SNPRM

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Forestry Stakeholders Call on Trump to Promote Biomass Power, Expand Definition of Woody Biomass under RFS

by Erin Krueger (Biomass Magazine)  The American Biomass Energy Association and Pellet Fuels Institute are among 400-plus associations, businesses and landowners representing the forest products sector that sent a letter to President Donald Trump on Sept. 8 urging immediate action to

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New Study: Unrestricted Sales of E15 Would Fuel the Economy

(Renewable Fuels Association)  A new economic study released today by the National Corn Growers Association and the Renewable Fuels Association shows that expanding year-round, nationwide consumer access to fuels with a 15% ethanol blend would provide a boon to the American economy, benefiting farmers,

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Global Greenhouse Gas Overview

(U.S, Environmental Protection Agency) Summary: "Electricity & Heat Production" (34%), "Industry" (24%), & "Agriculture, Forestry, and other Land Use" (22%) account for 80% of ALL GHGs. Only 15% comes from "Transportation" which includes Trains, Planes & Ships. At the global scale, the key greenhouse

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Thriving Forests Rely on Thriving Forest Products — From Surfboards to Biofuels

by Andrew Avitt (USDA Forest Service/Defense Visual Information Distribution Service) ... “There is so much opportunity to connect markets with the wood that we need to remove from our forests, to contribute to local economies while also supporting healthy ecosystems,” said

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The Digest’s Multi-Slide Guide to SAF Contrail Modeling

by Jim Lane (Biofuels Digest) This project, 33% complete with $400k in FY24 funding, aims to develop predictive chemistry and particle microphysics models for SAF contrail formation, a major climate impact driver (57.4 mW/m2 Effective Radiative Forcing). A multi-scale ice nucleation

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Biogas Sector, Refiners Sue over EPA’s 2024 Partial Cellulosic RFS Waiver

(Indside EPA)  Producers of renewable natural gas (RNG) from landfills and animal feeding operations, along with oil refiners, are suing EPA over its partial waiver of 2024 requirements for “cellulosic” biofuel under the renewable fuel standard (RFS), with gas producers likely

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New Report Identifies Policy Options to Improve Federal Research Regulations, Bolster U.S. Scientific Competitiveness

(National Academies of Sciences, Engineering and Medicine) The U.S. scientific enterprise has produced significant advances in the nation’s health, security, and prosperity, making the United States a global leader in science and technology. However, there is increasing concern that scientific and

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The Digest’s Multi-Slide Guide to Multi-Phase Flow Studies of SAFs

by Jim Lane (Biofuels Digest)  This $550k (exp) + $175k (sim) FY24 project, running until 2027, focuses on X-ray diagnostics and high-fidelity CFD for SAF internal flow and atomization. Critical insights into as-built nozzle geometry (25 µm foreign object, micron-scale helical

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Grassley Calls Treasury’s 45Z Timeline ‘Unacceptable,’ Urges Swift Action

by Erin Krueger (Ethanol Producer Magazine) Sen. Chuck Grassley on Sept. 10 called the U.S. Treasury Department’s planned May 2026 release of proposed 45Z clean fuel production credit regulations “unacceptable” and stressed the importance of timely 45Z guidance to two Treasury

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Scaling Storage in Brazil: From Ethanol Injection to Offshore Readiness With a National CCS Law

by Fernando C. Hernandez (Journal of Petroleum Technology)  With Brazil enacting South America’s first carbon capture and storage (CCS) law, this article examines the technical and regulatory architecture required to scale CCS deployment and provides exclusive insight into Brazil’s accelerating CCS landscape.  The

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The Digest’s Multi-Slide Guide to SAF Combustion and Contrail Formation Research

by Jim Lane (Biofuels Digest) This DOE-funded project, 60% complete with $450k in FY24 funding, investigates Sustainable Aviation Fuel (SAF) combustion and contrail formation, particularly linking soot to ice nucleation. Research shows aromatics produce 4-8 times more soot, with cyclo-alkane blends

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In Doubt about Denaturant

by Holly Jessen (Ethanol Producer Magazine) The federal regulation that requires ethanol producers to blend a small amount of denaturant with their pure biofuel prior to shipping has been in place for more than a hundred years and is deeply entrenched

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Exclusive-US Biofuel Plan Would Reallocate Half or Less of Waived Blending Quotas, Sources Say

by Jarrett Renshaw (Reuters/Yahoo! Finance) The White House is considering a plan that would require large oil refineries to cover around half or less of the biofuel blending requirements recently waived for smaller facilities, according to three sources familiar with the

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Forty-Two Members of Congress Urge EPA to Minimize RFS Volumes Increases, Stop Reallocation Plans

by Todd Neeley (DTN Progressive Farmer) Forty-two members of Congress including the entire Texas delegation are pressing on the U.S. Environmental Protection Agency to draw back on proposed volumes in the latest Renewable Fuel Standard rule and on plans to reallocate

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The Digest’s Multi-Slide Guide to Renewable Methanol-Fueled Engines for Marine and Off-Road Applications

by Jim Lane (Biofuels Digest) A four-year CRADA (FY23-26) with $2.0M DOE and $2.04M Caterpillar in-kind funding, this project is 35% complete, focusing on methanol as a promising decarbonization fuel for hard-to-electrify applications. Three combustion strategies are investigated, including port fuel

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Outraged Farmers Blame Ag Monopolies as Catastrophic Collapse Looms

by Chris Bennett (AgWeb) ... On Sept. 2, 2025, a telltale farm meeting went nuclear. Field representatives from the offices of Sen. Tom Cotton, Sen. John Boozman and Rep. Rick Crawford, along with a rep sent by Gov. Sarah Sanders, initially

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Growth Energy Calls on Treasury, IRS to Give Ethanol Producers Greater Certainty on Revised 45Z Tax Credit

(Growth Energy/Ethanol Producer Magazine) Growth Energy, the nation’s largest biofuel trade association, submitted comments to the U.S. Treasury and U.S. Internal Revenue Service today (September 8, 2025), calling on the agencies to act quickly to make the most of the Section

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Scientists Use AI to Predict Protein Structure and Function

by Sophia Ramirez (Brookhaven National Laboratory)  Researchers developed an artificial intelligence workflow that could help them grow biofuel crops on infertile soil and protect the plants from infectious diseases  --  Using data from known protein structures and sequences, scientists developed an artificial

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Refinery-State Senators Look to Block Trump from Shifting Renewable Fuel Obligation

by Jarrett Renshaw (Reuters)  Oil refinery-state lawmakers led by Senator Mike Lee, a Republican from Utah, will introduce legislation on Tuesday to block President Donald Trump, from shifting renewable fuel blending obligations from small refineries to larger ones, according to draft legislation seen

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The Digest’s Multi-Slide Guide to Predictive CFD Tools for Low-Carbon Fueled Off-Road IC Engines

by Jim Lane (Biofuels Digest) This project, 15% complete as of March 2024, is developing predictive CFD tools for hydrogen and methanol-fueled off-road engines. With $600k DOE funding and $450k industry cost-share in FY24, it aims to address limited understanding of

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DOE Study: Ethanol Industry Again Leads Energy Sector in Veteran Presence, Workforce Diversity

(Renewable Fuels Association) The U.S. corn ethanol industry continues to stand out for employing military veterans and maintaining a diverse workforce, according to the 2025 U.S. Energy & Employment Report recently released by the U.S. Department of Energy. Veterans comprise 16 percent of

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EPA Moves to Disband Longstanding Clean Air Act Advisory Committee

(Inside EPA) EPA is moving to disband its Clean Air Act Advisory Committee (CAAAC) that has provided advice on implementing the statute for over three decades, citing the move as a result of a broader review of the agency’s advisory panels

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The Digest’s 2025 Multi-Slide Guide to Implementing Low Lifecycle Carbon Fuels on Locomotives

by Jim Lane (Biofuels Digest)  This CRADA project with Wabtec and ORNL focuses on implementing low lifecycle carbon fuels, particularly hydrogen, in locomotive engines. A new research facility at ORNL’s NTRC is being established, featuring a Wabtec single-cylinder engine and extensive

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Bring on the Biofuels: RINs Can Help Carriers Plot Course to Reduced Emissions

by Kris Rutherford (The Trucker) ... A fleet manager’s job is much the same as these agencies — reduce fuel usage and track savings. After all, aside from personnel, fuel is probably the largest operating expense for a carrier. Likewise, it’s

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Court Tosses out Biden-Era Fuel Economy Formula for Electric Vehicles

 by Alex Guillén (Politico Pro) The Energy Department "lacks statutory authority" to apply a multiplying factor that boosted the miles per gallon equivalent for electric vehicles, the ruling said. -- The 8th U.S. Circuit Court of Appeals on Friday (September 5, 2025) overturned

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EPA Scheduled to Issue Final RFS ‘Set 2’ Rule in October

by Erin Krueger (SAF Magazine) The White House Office of Management and Budget on Sept. 4 published its Spring 2025 Unified Agenda of Regulatory and Deregulatory Actions, which confirms the U.S. EPA plans to finalize its Renewable Fuel Standard “Set 2”

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Pretreatment Methods Bring Second-gen Biofuels from Oilcane Closer to Commercialization

by April Wendling (Center for Advanced Bioenergy and Bioproducts Innovation (CABBI)) In collaboration with other Bioenergy Research Centers (BRCs), researchers at the Center for Advanced Bioenergy and Bioproducts Innovation (CABBI) are developing industrially feasible techniques for second-generation biofuel production from oilcane,

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Major Changes to SBIR Program Debated as Reauthorization Deadline Nears

by Jason Miller (WTOP Federal News Network) The Small Business Innovation Research program expires on Sept. 30 and there is little agreement on what the future of the program will look like. -- The reauthorization of the Small Business Innovation Research program

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The Digest’s 2025 Multi-Slide Guide to Hydrogen Combustion for Locomotive Engines via CFD

by Jim Lane (Biofuels Digest) This project develops and validates advanced CFD tools for hydrogen combustion in large-bore locomotive engines, aiming for up to 100% H2 operation. Simulations evaluated hydrogen substitution rates, diesel injection parameters, and compression ratios on combustion performance.

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U.S. Biodiesel and Renewable Diesel Imports Fall Sharply in 2025 after Tax Credit Change

by Jimmy Troderman (U.S. Department of Energy Energy Information Administration)  U.S. imports of biodiesel and renewable diesel significantly decreased in the first half of 2025 (1H25) compared with the same period in previous years. This decline is primarily due to the

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How the IMO’s Net-Zero Framework Can Power American Industry

(Vanguard Renewables) “How the IMO’s Net-Zero Framework Can Power American Industry,” authored by Vanguard Renewables' CEO, Mike O'Laughlin, outlines the economic and strategic opportunity to align global maritime regulations, unlock U.S. leadership in clean fuels, and deliver $2–$3 trillion in economic value through

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The Digest’s 2025 Multi-Slide Guide to Off-Road Decarbonized Fuel Transient Performance

by Jim Lane (Biofuels Digest) This project evaluates the transient performance of Hydrogen Internal Combustion Engines (H2-ICEs) for off-road vehicle decarbonization. Utilizing an Engine-in-Loop (EIL) facility, the team demonstrated closed-loop tractor duty cycles with a Navistar diesel engine, developing and validating

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EPA Again Delivers ‘Set 2’ RFS Proposed Rule to White House OMB

by Erin Krueger (Biomass Magazine) The U.S. EPA on Aug. 29 resubmitted its proposed “Set 2” Renewable Fuel Standard rulemaking to the White House Office of Management and Budget, in a move that could indicate the agency is considering a major

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Secretary Rollins Opens Next Step in the Roadless Rule Rescission Public Comment DEADLINE September 19, 2025

(U.S. Department of Agriculture) U.S. Secretary of Agriculture Brooke L. Rollins today (August 27, 2025) announced the U.S. Department of Agriculture (USDA) has taken the next step in the rulemaking process for rescinding the 2001 Roadless Rule by opening a public

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China's Biofuels Industry Swivels to SAF as EU-US Trade Row Drags Downstream Sales to Four-Year Low

by Samyak Pandey (S&P Global)  China pivots from biodiesel exports to sustainable aviation fuel production amid EU trade barriers; Chinese SAF production capacity projected to reach 3.0-3.8 billion liters in 2025; Domestic biofuel consumption stagnates as China prioritizes EV over liquid biofuels for

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As Blue States Sue to Ban Ethanol-Fueled Vehicles, Corn Growers Want Court’s Ear

(Capital Press) Corn Belt farmers are eager to do what they can to prevent Oregon, Washington and California from banning ethanol-powered vehicles.  The National Corn Growers Association and corn growers in 11 states have moved to intervene in a lawsuit blue states

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The Digest’s 2025 Multi-Slide Guide to Low Lifecycle Carbon Fuel Combustion Models

by Jim Lane (Biofuels Digest) This project develops predictive combustion and emission models for low lifecycle carbon fuels (LLCFs) across hard-to-decarbonize sectors. Key advancements include improved kinetic models for sustainable aviation fuel (SAF) components like cyclohexane and methylcyclohexane, and a novel

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Education Iowa State University, industry partners to elevate biobased product testing

(Iowa Capital Dispatch) Iowa State University is working with a U.S. Defense Department-backed organization to develop facilities that could make the university and its community a national destination for biobased product testing. BioMADE, a Manufacturing Innovation Institute focused on bioindustrial manufacturing and

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Study Unearths Rich Data for Better Bioenergy Crops

by Stephanie Seay (Oak Ridge National Laboratory) Scientists developed a new approach to study the molecular makeup of the plant soil environment, yielding data that can drive innovations for better energy and food crops. -- Scientists at the Department of Energy’s Oak

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Ethanol Report on Farm Progress Show Biofuels Buzz

by Cindy Zimmerman (Energy.AgWired.com) Ethanol was in the spotlight at the 2025 Farm Progress Show with USDA predicting a record corn crop that needs to find a home through increased exports and domestic demand and the Renewable Fuels Association once again

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EPA Proposes to Block California’s Heavy-Duty Truck Rule for Out-of-State Vehicles

(Advanced Clean Tech News) The U.S. Environmental Protection Agency (EPA) recently announced it is proposing to disapprove California’s heavy-duty vehicle inspection and maintenance requirements as they apply to vehicles not registered in the state, including out-of-state and foreign-registered trucks. The EPA

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European Automakers Warn that Combustion Engine Ban Isn’t Possible

by James Ochoa (AutoBlog) Industry leaders urged European Commission President Ursula von der Leyen to reconsider plans for phasing out fossil fuel-powered vehicles by the mid-2030s. -- According to new reports published by Bloomberg and Reuters, Europe’s automotive giants are sounding the alarm, warning that

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U.S. Senators Tina Smith, Todd Young Reintroduce Bipartisan Legislation to Help Farmers, Analyze Long-Term Soil Health

(Office of Senator Tina Smith (D-MN)) U.S. Senators Tina Smith (D-MN) and Todd Young (R-IN) reintroduced bipartisan legislation that will help bolster soil research and improve agricultural resilience and productivity in the Midwest and across the country. Experts estimate that American

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EPA Seeks Feedback on Science Advisory Board Nominees Public Comment DEADLINE September 4, 2025

by Sean Reilly (Politico Pro Greenwire) Among the pool of 165 candidates are members of a climate science denial group and industry representatives. --  EPA is seeking public feedback on a large pool of applicants — a motley group that includes mainstream

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Change Phase II Small Business Programs from Grants to US Investments: It’s Needed to Get Innovations to Market

by Dr. Gordian* (Special to Advanced Biofuels USA) The recent action by the US government to take a $10 billion equity position in the chip manufacturer, Intel, offers an exciting way to push US Small Business to the forefront of

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US Ethanol Takes the Wheel in UK Fuel Market as Vivergo Shuts Down

by Alejandro Gonzalez (Motor Finance Online) Influx of American imports reshapes petrol supply, raising questions for carmakers, retailers, and the road to E15. -- The collapse of Vivergo Fuels, announced last week after the UK government refused to provide emergency financial support, is

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Environment Government Ethanol Boosters Say E30 and Marketing to Youth Point the Way for Corn Fuel’s Future

by John Hult (South Dakota Searchlight) Nebraska fleet study backs higher ethanol blends; SD advertising targets teens -- The ethanol industry won’t tell you to fill your vehicle with illegal fuel, but thanks to a long-term study of fleet vehicles in Nebraska,

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The Digest’s 2025 Multi-Slide Guide to Modeling Farmer Adoption and Bioenergy Supply Chain Evolution

by Jim Lane (Biofuels Digest) Biofuel production faces hurdles from slow technology and supply chain uncertainties. This study uses an innovative Agent-Based Modeling (ABM) approach to simulate farmer behavior and land allocation for biomass. ABMs show producer adoption impacts biorefinery supply

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August 2025 Decisions on Petitions for RFS Small Refinery Exemptions

(U.S. Environmental Protection Agency)  On August 22, 2025, EPA announced its decisions on 175 individual small refinery exemption petitions from 38 refineries seeking an exemption from their Renewable Fuel Standard obligations for the 2016–2024 compliance years. In consultation with the Department

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Iowa Leads Coalition to Stop California's Electric Car Mandate

(CBS2Iowa) A 26-state lawsuit seeks to block an executive order in California that would require 35% of all news cars and passenger trucks to be zero-emissions cars by2026, with all cars reaching the standard by 2035. The restrictions will also impact delivery and

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US to Rule on Biofuel Waivers, but Big Oil Refiners May Need to Wait, Sources Say

by Jarrett Renshaw (Reuters)  EPA expected to rule soon on a number of the 190 pending refiner exemption requests; EPA expected to delay decision on whether larger refiners should make up for exempted gallons; The decisions will have significant impacts on oil and

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Britain Will Not Bail out Bioethanol Industry Hit by Trump Trade Deal

by James Davey (Reuters) UK-US trade deal removed UK tariffs on US ethanol; UK government says aid would not provide value for taxpayer; AB Foods confirms closure of Vivergo plant; AB Foods says UK government decision 'deeply regrettable'; Ensus talking to government to secure ongoing

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Justice Department Sues California to Halt Enforcement of Preempted Truck Emissions Standards

(Advanced Clean Tech News) The U.S. Department of Justice (DOJ) filed two federal court complaints last week against the California Air Resources Board (CARB), challenging the enforcement of emissions standards that DOJ contends are preempted under the Clean Air Act. According to

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FTC Closes Investigation into Clean Truck Partnership

(Advanced Clean Tech News) The Federal Trade Commission (FTC) announced today that it has closed its investigation into the Clean Truck Partnership, determining that key commitments made by several leading truck and engine manufacturers now sufficiently address earlier antitrust concerns and

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EPA Tells Court It Has ‘Developed a New Approach’ for Reviewing SREs

by Erin Krueger (SAF Magazine) The U.S. EPA announced it has “developed a new approach” for reviewing small refinery exemptions (SREs) in a document filed with the U.S. Court of Appeals for the Tenth Circuit on Aug. 19. The agency is

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Feast of the Assumptions: ADM, OCOchem, and the Right Form for Biobased Innovation

by Jim Lane (Biofuels Digest)  ... The assumption here is that formate is the right form for carbon’s next act.  OCOchem’s Carbon FluX Electrolyzer promises to take ADM’s biogenic CO₂ in Decatur and, with nothing fancier than water and electrons, transform it into formate

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Shelby and Story Counties to Pursue U.S. Supreme Court Action on Local Pipeline Ordinance Case

by Cami Koons (Iowa Capital Dispatch) Democratic gubernatorial candidate Rob Sand speaks against CO2 pipeline -- County supervisors in Shelby and Story counties voted Tuesday to pursue further legal action in their case against Summit Carbon Solutions pertaining to county-specific ordinances on

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Trump Threatens to Use Tariffs to Derail Global Climate Measure: The Administration Is Escalating Its Attacks against a Carbon Tax for Shipping Emissions.

By Sara Schonhardt (E&E News Climatewire)  The Trump administration is preparing to use tariffs and travel bans as reprisals against countries that support an upcoming agreement to put fees on shipping pollution. Those moves, outlined in an email to POLITICO’s E&E News,

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Secretary Rollins Blocks Taxpayer Dollars for Solar Panels on Prime Farmland

(U.S. Department of Agriculture) Yesterday (August 18, 2025), U.S. Secretary of Agriculture Brooke L. Rollins alongside Tennessee Governor Bill Lee, Senator Marsha Blackburn, Senator Bill Hagerty, Representative John Rose, and U.S. Department of Agriculture (USDA) Deputy Secretary Stephen Vaden, announced USDA

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Bill Aims to Strengthen USDA’s BioPreferred Program

by Erin Krueger (Ethanol Producer Magazine) Sen. Elissa Slotkin, D-Mich., on Aug. 6 announced the reintroduction of the Biomanufacturing and Jobs Act. The bill aims to strengthen the USDA’s BioPreferred Program, which promotes the use of U.S.-made biobased products.  The bill, S.

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Southwest Airlines Sells Renewable Fuels Unit to Conestoga Energy - Report

(Investing.com/AI)  Southwest Airlines Co. sold its renewable fuels unit to Conestoga Energy as the carrier reduces its climate initiatives after years of limited industry progress, Bloomberg News reported on Thursday. Conestoga Energy, a major low-carbon intensity biofuel provider, said it purchased Saffire Renewables

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Paper: Decarbonize Agriculture by Expanding Policies Aimed at Low-Carbon Biofuels

by Diana Yates (University of Illinois Urbana-Champaign)  A team of agricultural economists, environmental scientists and policy experts envisions a path toward a carbon-neutral agricultural future by expanding the reach of policies designed to promote low-carbon biofuels for transportation and aviation. In

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The Rise and Fall of a Once Promising Biofuel

by Kurt Schuparra (Capitol Weekly) OPINION – Late last year, the California Air Resources Board updated the state’s Low Carbon Fuel Standard (LCFS), which aims to reduce the carbon intensity (i.e., greenhouse gas emissions) from the diesel fuel and gasoline sold

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In 2025, Ethanol Isn’t Just a Climate Story—It’s a Plan for Rural Growth

by Andrea Kent (Renewable Industries Canada/Ethanol Producer Magazine)  ...   In 2024, U.S., ethanol exports reached an impressive 1.9 billion gallons with over a third destined for Canada. These figures represent more than mere statistics; they demonstrate how our cross-border partnership fulfills

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Truck OEMs Challenge Clean Truck Partnership in Federal Court

(Advanced Clean Tech News) Four of the nation’s largest heavy-duty truck makers have filed a lawsuit in the U.S. District Court for the Eastern District of California, challenging the California Air Resources Board (CARB) and Governor Gavin Newsom’s ability to enforce certain state

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Brazil’s Eight-Year Campaign for Green Jet Fuel Hits the Trump Wall

by Dayanne Sousa (Bloomberg)  ... Selling large volumes of ethanol as feedstock for sustainable aviation fuel, or SAF, had long been a dream of Brazilian producers, who churn out more of the biofuel than almost anyone else. To achieve that, officials invested heavily in

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EPA Unplugs Biogas-to-Electricity in Renewable Fuel Standard

by Marc Heller (Politico Pro Greenwire)  The agency intends to remove biogas-generated electricity's eligibility for the biofuels program, squashing a potential revenue stream for livestock operations. --  The Trump administration is putting the brakes on an already sputtering effort to turn farm

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Surprise USDA Crop Report Underscores Urgent Need to Unleash American Ethanol

(Renewable Fuels Association) The U.S. Department of Agriculture reported today (August 12, 2025) that American farmers are expected to harvest a record-large corn crop of 16.7 billion bushels this fall, while the corn surplus is projected to rise to its highest level in eight

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‘E15 Is the Drum We’re Banging’: Nebraska Ethanol Leaders Meet with Ag Secretary Rollins

by Steve White (Rural Radio Network) Supporters of ethanol “bang the drum” for E15 during a meeting with Ag Secretary Brooke Rollins. -- The Secretary of Agriculture visited eastern Nebraska over the weekend, hosting a roundtable with ag leaders. Wayne Garrett of Chief

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The Grand Bargain: Can Food and Fuel Find Common Ground?

by Jim Lane (Biofuels Digest)  ... The MAHA Commission’s stated mission is sweeping: to drastically reduce chronic disease and eliminate childhood illness. Among its many proposals, it has taken aim at dietary fats and oils — in particular, seed oils such

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Inside the Search for Sustainable Aviation Fuels, Which Are on the Federal Chopping Block

Li Qiao (The Conversation) ... But these biofuels are harder to produce and more expensive, in part because the technologies are new, and in part because there are not yet logistics systems in place to collect, transport and process large quantities of source

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U.S. Floods Global Market with Cheap Ethanol

by Camila Souza Ramos (International Valor)  To offload surplus, Trump adds product to trade deals with U.K. and Japan -- To find markets for the surplus and curb a price drop of nearly 20% in two years, Washington has included the corn-based

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The New RVOs: When 15 Billion Gallons Is Not 15 Billion Gallons

(Clean Fuels Development Coalition)   In comments filed with the US EPA on the 2026-27 volume obligations for the Renewable Fuel Standard, the agency was criticized for admitting the 15 billion gallon corn ethanol target is likely unattainable and encouraging any

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US Hikes India Tariffs to 50%, Putting Focus on Key Food, Fuel, Feedstock Trade Flows

by Samyak Pandey (S&P Global) Indian ag exports, biofuels, refined fuels face among highest US trade barriers; Exports of plant proteins, animal feed additives to face steep pricing pressure; Tariff to apply to all Indian goods entering US in 21

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RFA Thanks Lawmakers for Bills Removing Outdated E15 Roadblocks

(Renewable Fuels Association)  The Renewable Fuels Association today thanked Sens. Joni Ernst (R-IA) and Amy Klobuchar (D-MN) and Reps. Adrian Smith (R-NE) and Nikki Budzinski (D-IL) for leading the introduction of the bipartisan Ethanol for America Act in the Senate and House, which would require the U.S.

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Pro-Fossil Fuel Group Presses for Spots on EPA Expert Panel

by Sean Reilly (Politico Pro Greenwire)  The nominees could be instrumental to the administration’s goal of rolling back the tightened soot standard and standing pat on other air quality limits. -- More than a quarter of the candidates for an expert and

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Klobuchar, Moran Introduce Bipartisan Legislation to Support Biorefineries, Renewable Chemicals, and Biomanufacturing

(Office of Senator Amy Klobuchar (D-MN))  U.S. Senators Amy Klobuchar (D-MN) and Jerry Moran (R-KS) introduced bipartisan legislation to enhance the ability of the Biorefinery, Renewable Chemical, and Biobased Products Assistance program to support the development of advanced biofuels, renewable chemicals,

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Two Decades of Success with the RFS

by Geoff Cooper (Renewable Fuels Association)  Lower gas prices. More energy independence. Stronger farms. Cleaner air. What’s not to like? These results are the proven outcomes of a groundbreaking bipartisan energy policy established twenty years ago, which continues to deliver benefits

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The Biggest US LNG Exporter Is Claiming a Massive Tax Credit for Using Its Cargo as an ‘Alternative’ Fuel

by  Phil McKenna, Peter Aldhous (Inside Climate News) ... Liquefied natural gas vessels are fueled by their cargo—they’re built specifically to make use of the gas boiling off from their tanks. But Cheniere Energy, the largest U.S. exporter of LNG, is seeking “alternative

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Rallying for RNG

by Caitlin Scheresky (Biomass Magazine) In partnership with Guidehouse and Vanguard Renewables, the RNG Coalition presented its first RNG Media Day on June 18. Hosted by the RNG Coalition’s Senior Manager of Communications, Dylan Chase, the webinar kicked off with the

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USDA Invests $80 Million to Expand Timber Markets, Protect Forests, Fuel Economic Growth

(U.S. Department of Agriculture)  Investments support rural jobs, forest health, wildfire mitigation and energy independence --  U.S. Secretary of Agriculture Brooke L. Rollins today (July 17, 2025) announced the U.S. Forest Service is awarding $80 million in Wood Innovation Grants to spur wood products

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More Ethanol Likely Part of South Korea’s New Agreement

by Nicole Heslip (Brownfield Ag News)  The U.S. Grains Council is praising the recently announced trade deal with South Korea.Advisory Trade Policy Team Lead and Michigan farmer Chris Creuger tells Brownfield farm profitability is the number one concern of growers. “We’d sure

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GranBio and RYAM Sign MOU to Explore Cellulosic SAF Project at Jesup Facility

(GranBio/CISION) GranBio LLC, a pioneer in biochemicals and biofuels, announced today (July 31, 2025) the signing of a Memorandum of Understanding (MoU) with Rayonier Advanced Materials Inc, the global leader in cellulose specialty products, to jointly explore the development of a

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Fact Sheet: President Donald J. Trump Addresses Threats to the United States from the Government of Brazil

(White House) ADDRESSING A NATIONAL EMERGENCY: Today (July 30, 2025), President Donald J. Trump signed an Executive Order implementing an additional 40% tariff on Brazil, bringing the total tariff amount to 50%, to deal with recent policies, practices, and actions by the

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CARB Approves Flexibility-Focused Amendments to Clean Truck Rules

(Advanced Clean Tech News) The California Air Resources Board (CARB) has approved a series of amendments to the state’s Advanced Clean Trucks (ACT) and Zero-Emission Powertrain (ZEP) Certification regulations, aimed at preserving emissions benefits while offering truck manufacturers additional flexibility to

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States and Corn Associations Join Court Battle to Protect Liquid-Fuel Vehicles

by Chad Smith, Steve White (KRVN)  Nebraska is jumping into a national legal fight — this time to defend gas-powered vehicles and protect corn growers. Attorney General Mike Hilgers is leading a coalition backing a Trump-era rule that blocks states like California

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A Critical Review of Impacts of Greenhouse Gas Emissions on the U.S. Climate Public Comment DEADLINE September 2, 2025

(U.S. Department of Energy)  On July 29, 2025, the Department of Energy (DOE) published a report entitled A Critical Review of Impacts of Greenhouse Gas Emissions on the U.S. Climate, evaluating existing peer-reviewed literature and government data on climate impacts of Greenhouse

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U.S. Oil Refining Trade Group Challenges Trump Biofuel, Tariff Policies in Letter

by Jarrett Renshaw and Stephanie Kelly (Reuters/Successful Farming) A leading U.S. oil refining trade group has sent a letter to top Republican lawmakers criticizing President Donald Trump’s biofuel policies, the oil industry’s biggest rift with the president since his return to the White House in January. The July 25

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EPA Moves to End Climate Regulation under Clean Air Act Public Comment DEADLINE September 15, 2025

by Jake Spring and Anusha Mathur (Washington Post)  The Environmental Protection Agency on Tuesday announced a proposal to rescind the landmark legal opinion that underpins virtually all of its regulations to curb climate change. The move would end EPA regulations on greenhouse

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US, EU Officials Disagree on Ethanol's Status in $750bn Energy Trade Deal

(Quantum Commodity Intelligence) US and EU officials are at odds over whether Sunday's $750 billion energy trade deal would include ethanol, with Americans suggesting Europe will buy the fuel but EU officials denying that is the case. EU officials told Quantum the

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Key House Bills Foster Aviation Sustainability, Energy Independence

(Climbing. Fast) The U.S. House of Representatives Appropriations Committee recently advanced critical language in two key Fiscal Year 2026 appropriations bills recognizing the importance of sustainable aviation fuel (SAF) and the role it plays in decarbonizing aviation. In the FY26 House Agriculture

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The Digest’s 2025 Multi-Slide Guide to Heavy-Duty H2 Combustion

by Jim Lane (Biofuels Digest)  Sandia National Laboratories is advancing hydrogen internal combustion engines (H2ICE) for hard-to-electrify sectors, targeting 2024-2027 market entry. Key findings: increased swirl improves H2 mixing, yet cyclic variability remains. Crucially, hydrogen significantly delays hydrocarbon auto-ignition, providing new

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Pacific Biodiesel Completes First “Sunflower” Biodiesel Delivery from Its Kauaʻi Ag Operations

(Pacific Biodiesel) Pacific Biodiesel delivers this first of its kind fuel to Hawaiian Electric’s Schofield Generating Station --  Late last month, Pacific Biodiesel made its first delivery of biodiesel produced with sunflower oil from the company’s expanded agriculture operations on Kauaʻi. “The container

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The Digest’s 2025 Multi-Slide Guide to Alcohol Combustion in CI Engines

by Jim Lane (Biofuels Digest)  This presentation highlights ethanol/methanol for off-road decarbonization, despite their low ignitability for compression ignition. Pilot injections are key, creating a flame kernel to ignite main sprays. Ethers improve ignitability but reduce efficiency in single-fuel blends, lowering

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Let’s Rethink the Renewable Fuel Standard

by Kristen Walker (American Consumer Institute/Real Clear Energy)  ... Small independent refineries are also paying a heavy price. Lacking the capacity to blend fuels, they are required to purchase the compliance credits known as Renewable Identification Numbers (RIN). As RIN prices

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Top UN Court Says Treaties Compel Wealthy Nations to Curb Global Warming

by Stephanie van den Berg and Alison Withers (Reuters)  ICJ opinion could influence global climate litigation; U.N. treaties should guide responsibilities, rich countries say; South, small island states seek firm measures to curb emissions The United Nations' highest court on Wednesday (July 23, 2025)

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EPA’S Poposed Biofuel Targets Could Stall Industry Growth and Drive up Prices, New Research Warns

(Advanced Biofuels Association)  A new study published by the Advanced Biofuels Association (ABFA) finds that the Environmental Protection Agency’s (EPA) proposal to cut the Renewable Identification Number (RIN) by 50% for fuels made from foreign feedstocks, as part of its 2026 and 2027 Renewable

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RFA Congratulates Aaron Szabo on Senate Confirmation

(Renewable Fuels Association) The Renewable Fuels Association today congratulated Aaron Szabo on his Senate confirmation to lead the U.S. Environmental Protection Agency’s Office of Air and Radiation (OAR). Among its responsibilities, the OAR administers the Clean Air Act, which includes oversight

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DOE Seeks Comments on Process to Determine 45Z Provisional Emissions Rates DEADLINE September 22, 2025

by Erin Krueger (Ethanol Producer Magazine) The U.S. Department of Energy’s Office of Energy Efficiency and Renewable Energy is soliciting public comments on a preliminary plan for determining provisional emissions rates (PER) for the purposes of the 45Z clean fuel production

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The Digest’s 2025 Multi-Slide Guide to DNS/LES and Modeling of SAF Flame Stabilization

by Jim Lane (Biofuels Digest) High-fidelity simulations are crucial for Sustainable Aviation Fuel (SAF) combustion modeling. DNS of aero-combustors shows premixed flames dominate heat release, with edge flames re-igniting extinction regions via coupled deflagration and ignition. Crucially, edge flames cause turbulent

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Outlooks on SAF and Energy Trajectories: Energy Projects Conference & Expo 2025

by Jenna Bloxom* (Advanced Biofuels USA) The Energy Projects Conference & Expo 2025 was billed as “the largest event globally for professionals working on major energy projects” with an estimated 10,000+ attendees across the diverse energy spectrum uniting for “6 leading

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Japan Trade Deal Reduces Tariffs, Boosting US Agricultural, Protein, and Biofuel Exports

by Samyak Pandey (S&P Global) Japan reduces 25% tariff on US imports to 15%, opening markets; The deal boosts US agricultural exports to Japan, a vital trading partner; Improved market access may drive 5%-10% gains in US agricultural and protein exp ... The announcement via

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Greenhouse Gas Accounting Procedures May Overlook Bio-derived Aviation Fuel

(University of Illinois at Urbana-Champaign/Phys.Org)  Low carbon fuel policies are intended to reduce greenhouse gas (GHG) emissions from transportation. However, rigid carbon intensity (CI) accounting procedures in current policies may limit CI responsiveness across candidate sites and facilities. Work published in the journal ACS Sustainable

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Agriculture Climate Law Hits a Wall at USDA -- The Trump Administration Is Stalling Implementation of the Growing Climate Solutions Act, a Bipartisan Law to Help Farmers Engage in Carbon Markets.

by Marc Heller (Politico Greenwire) A climate change law once hailed as a bipartisan triumph may be fading out before it's even in place.  --  Congress enacted the Growing Climate Solutions Act in 2022 with the aim of helping farmers navigate the

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US Forest Service Funds Pellet, Biochar, Bioenergy Projects

by Erin Krueger (Biomass Magazine)  U.S. Secretary of Agriculture Brooke Rollins on July 17 announced the U.S. Forest Service is awarding $80 million in Wood Innovation Grants to spur wood products manufacturing, expand active forest management, and accelerate energy innovation.  “The United

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Congressman Flood Introduces the Sustainable Aviation Fuel Information Act

(Office of Congressman Mike Flood (R-NE 1st)  U.S. Congressmen Mike Flood (NE-01) and Congressman Troy A. Carter, Sr. (LA-02) announced that they introduced the Sustainable Aviation Fuel (SAF) Information Act. This bill would direct the United States Energy Information Administration (EIA) to

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Soybeans Are Searching for a Demand Story, and Something Big Is Brewing

by Tyne Morgan (AgWeb)  As soybean exports face increasing uncertainty, the United Soybean Board says it’s focused on drumming up more domestic demand. -- ... In addition to $10 soybeans, tariffs are hanging over the export outlook — an important factor considering

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Return of The Rubik’s Cube: Higher Blends the Simple Solution to Match Up RVOs, SREs, E15, Tax Credits, & RINS

by Doug Durante (Clean Fuels Development Coalition/Biofuels Digest) The only way to ensure the long term health of the biofuel (RFS) program is with more biofuels. That is because the construct of the RFS allows RINS and SREs to eat away at

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climate smart/modern/conservation agriculture closed-loop system 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 cocoa husks 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 CORCs (CO2 Removal Certificates) 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 lignin oil (CLO) crude oil Cruise Ships 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 Eswatini/Swaziland 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 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 ISB10 isobutanol 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 LSMGO (Low Sulfur Marine Gas Oil) 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 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nuclear Nunavut nut shells nutraceuticals nutrient credit trading nutrient management nutrients nutrition oak oat hulls oat straw oats Obligated Parties/Point of Obligation (PoO) ocean-based energy Oceania octane octane 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 precursors/biointermediates premium gasoline Pretreatment pretreatment equipment price price of water prickly pear Prince Edward Island process flow diagram producer tax credit Production tax credit productivity project insurance propagating Propane/Biopropane/Renewable Propane propane/renewable propane pumps propanol property insurance propylene protectionism protein protests proton exchange membrane (PEM) public comments public health policy Puerto Rico pulp Pulp/Paper Mill pump retrofit kit pumps/fueling station pungam Punnai tree pyrolysis pyrolytic liquefaction Q-RIN QAP Qatar quality assurance Quality Assurance Plans (QAPs) quality improvement quantum dots Quebec Queensland quote of the week r R Factor R100/RD100 R33 R5 R95B5/RD95B5 R99/RD99 rabbits race radiata pine radish 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investment Reverse Water-gas Shift RFI (Request for Information) RFS "reset" RHD100 Rhizosphere Observations Optimizing Terrestrial Sequestration (ROOTS) Rhode Island rhododendron Ricardo rice rice bran rice bran oil rice hulls rice husks rice price 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 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