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The Digest’s 2025 Multi-Slide Guide to Waste-to-Energy Innovations for SAF

by Jim Lane (Biofuels Digest)  This presentation highlights the vast potential of 180-220 million tons of waste for energy, addressing rising disposal costs and significant GHG emissions. Key innovations include AMP Robotics’ AI-powered MSW sorting with 99% accuracy and improved MSW

July 03, 2025 Read Full Article

How Chris Wright Is Remaking the National Labs

by Brian Dabbs, Christa Marshall  (E&E News Energywire) The DOE secretary’s proposed budget would slash research programs and boost efforts “to reindustrialize America, to win the race on AI, and to stop the huge upward pressure on electricity prices.” ... The Trump administration’s fiscal

June 30, 2025 Read Full Article

Work With Us: Energy Technology Proving Ground - Biomass and Waste Processing Dr. Lynn Wendt Webinar Presentation

(U.S. Department of Energy) Dr. Lynn Wendt serves as the Laboratory Relationship Manager to the U.S. Department of Energy’s Bioenergy Technologies Office (BETO). Dr. Wendt is also a senior research scientist in the Energy and Environment Science and Technology Directorate at

June 30, 2025 Read Full Article

Technical Track on Biomass Carbon Removal and Storage (BiCRS)

(Biofuture Platform) Consistency check comparing Mission Innovation’s Data Visualization Tool for Bioresources and the Clean Energy Ministerial Biofuture Initiative Global Biomass data accessible via the US Department of Energy’s Bioenergy Knowledge Discovery Framework (KDF). The Mission Innovation (MI) Carbon Dioxide Removal (CDR)

June 20, 2025 Read Full Article

Datavault AI to Deploy AI-Driven Supercomputing for Biofuel Innovation

(Datavault AI) Computational Modeling and High Performance Computing (HPC) to Optimize Biofuel Digital Twins and Support U.S. Energy Independence  --   Datavault AI Inc. (Nasdaq: DVLT), leading the way in AI data experience, valuation and monetization, is poised to develop an AI-driven multi-modal

June 18, 2025 Read Full Article

Industry Leaders and Scholarship Recipients Honored at the 2025 International Fuel Ethanol Workshop & Expo

(BBI International/Ethanol Producer Magazine)  At the world’s largest ethanol conference, BBI International recognized outstanding contributions to the biofuels industry by naming Gillian Harrison, Steffen Mueller, Rick Schwarck and Michael Jerke as recipients of the event’s prestigious industry awards, as well as

June 10, 2025 Read Full Article

NREL and Crysalis Biosciences Collaborate to Scale Up Domestic Biomanufacturing Technologies

by Kathy Cisar (National Renewable Energy Laboratory)  Public-Private Partnership Advances Research That Turns US Biomass Into National Sources of Fuel, Rubber, and Battery Materials --  The U.S. Department of Energy’s (DOE’s) National Renewable Energy Laboratory (NREL) is known for its groundbreaking research in

June 05, 2025 Read Full Article

Energy Department Expands Access to Thriving Alternative Fuels Market

(U. S. Department of Energy)  Updates to 45ZCF-GREET model incorporate new methods of alternative fuel production, allowing more American farmers to benefit from rising bioenergy demand  --  The U.S. Department of Energy (DOE) Bioenergy Technologies Office today removed barriers to domestic bioenergy production by

June 01, 2025 Read Full Article

$1.5M Gift to Help ABPDU Advance U.S. Biomanufacturing

(BioSciences) Since 2011, the Advanced Biofuels and Bioproducts Process Development Unit (ABPDU) at Lawrence Berkeley National Laboratory (Berkeley Lab) has helped over 90 companies scale up innovative biotechnologies, advancing them from the lab to commercial relevance. Now, the ABPDU will be enhancing its efforts

May 28, 2025 Read Full Article

A New Twist on Existing Tech

by Luke Geiver (Ethanol Producer Magazine) Nataqua is a startup company that aims to help ethanol producers profit from carbon dioxide emissions by producing more ethanol on site. ... The company isn’t yet ready to offer its unique carbon dioxide-to-ethanol reactor to producers,

May 14, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to Establishing Biofuel Pathways for the Ocean-going and Inland Marine Sectors

by Jim Lane (Biofuels Digest) This presentation features Mike Kass from Oak Ridge National Laboratory. It addresses decarbonizing marine shipping to meet IMO GHG reduction targets. Highlights include research by a 4-lab partnership assessing bio-intermediate potential via TEA and LCA, showing

May 08, 2025 Read Full Article

Scientists Discover a New Way to Convert Corn Waste into Low-Cost Sugar for Biofuel

by Seth Truscott (Washington State University) Scientists at Washington State University have found a new way to produce sugar from corn stalks and other crop waste, potentially opening a new pathway to sustainable biofuels. Newly published in Bioresource Technology, their experimental process used

May 07, 2025 Read Full Article

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

May 02, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to Biogas Upgrading to Renewable Natural Gas

by Jim Lane (Biofuels Digest)  Explore biomethanation as a cost-effective method to upgrade biogas to pipeline quality renewable natural gas (RNG). This process uses naturally occurring organisms and hydrogen to convert CO2 in biogas to methane, potentially increasing production by 60-70%.

April 30, 2025 Read Full Article

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

April 17, 2025 Read Full Article

Terragia Secures $6M to Develop Cost-Competitive, Low-Carbon Biofuel Technology

(Terragia/Business Wire)  The startup expanded its leadership team with climate tech veteran Kristin Brief joining as CEO, Lee Lynd transitions to CTO. --   Terragia Biofuel, a technology startup aiming to drive the next generation of biofuels, today (March 28, 2025) announced

March 29, 2025 Read Full Article

Terragia Secures $6M to Develop Cost-Competitive, Low-Carbon Biofuel Technology

(Terragia/Business Wire)  The startup expanded its leadership team with climate tech veteran Kristin Brief joining as CEO, Lee Lynd transitions to CTO. --   Terragia Biofuel, a technology startup aiming to drive the next generation of biofuels, today (March 28, 2025) announced

March 29, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to ABF’s Process and Integration Scale Up

(ReEnergize the Gulf Coast) In this presentation, researchers look at the Process and Integration Scale Up (PISU) task at ABF focuses on demonstrating foundry strain performance on industrial substrates. Milestones include producing DMR-EH hydrolysate for partners and providing compounds for polymer

March 19, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to Optimized Feedstock Aggregation and Blending at Scale

by Jim Lane (Biofuels Digest) In this presentation, researchers chart the progress of a project focused on identifying cost-effective opportunities to deploy transformational clean energy technologies to treat organic wastes. It involves optimized conversion and biorefinery siting analysis, and characterizes the

March 17, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to Mobile Bioreactor Systems for Renewable Natural Gas Production

by Jim Lane (Biofuels Digest) This presentation by Kevin Harrison from the National Renewable Energy Laboratory aims to scale down a hydrogen-biomethanation system into a mobile RD&D platform to enable faster research, IP development & validation, and improved gas mass transfer

March 10, 2025 Read Full Article

Findings on Butanol Toxicity May Enable Cheaper Biofuel Production

by Michael Miller (University of Cincinnati/Phys.Org) One limitation of producing biofuel is that the alcohol created by fermentation is toxic to the microbes that produce it. Now scientists are closer to overcoming this obstacle. Researchers from the University of Cincinnati and the

March 05, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to Sustainable Marine Fuels

by Jim Lane (Biofuels Digest) This deck provides a brief overview of the shipping industry, highlighting its significant role in global trade and its substantial contribution to greenhouse gas emissions. The presentation deck emphasizes the need for sustainable marine fuels to

March 03, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to the State of Feedstocks & Advanced Agriculture

by Jim Lane (Biofuels Digest)  This presentation from the ABLC Connect series on Digest TV assesses the current state of feedstock and advanced agriculture, noting high demand but a shortage of sustainable, affordable, reliable, and available sources. It highlights challenges like competition,

February 14, 2025 Read Full Article

Prioritizing Preprocessing: New Energy Blue

by Lisa Gibson (Ethanol Producer Magazine) New Energy Blue has its sights set on a 20 MMGy biomass refinery in Mason City, Iowa, using corn stover as a feedstock and pumping out cellulosic ethanol and lignin by early 2027.  Drawing on decades

February 12, 2025 Read Full Article

Policy 2025 Deep Intelligence

(Biofuels Digest) The definitive, Digest AI-powered, 7,000 word guide to the WHAT and WHEN of POLICY in 2025. Who's aligned? What adjustments are needed by whom?. Included in this download: The Last 40 Days in Policy – Key Movements Agencies and activities today United States

February 11, 2025 Read Full Article

Using Hydrous Ethanol for Locomotive Engines

(Argonne National Laboratory)  Reducing rail emissions through a dual fuel approach. -- Hydrous ethanol is a renewable alcohol-based biofuel which can serve as a dual fuel to help decarbonize locomotive engines. Through partnership with Progress Rail, a Caterpillar company, Argonne researchers are developing

February 11, 2025 Read Full Article

DOE's Carbon Dioxide Removal: Purpose, Approaches, and Recommendations Draft Report for Public Comment DEADLINE April 1, 2025

(U.S. Department of Energy) As part of the Energy Act of 2020 (P.L 116-260, 42 USC 16298e), Congress directed the U.S. Department of Energy (DOE) to deliver a report on carbon dioxide removal (CDR). To inform this report, DOE organized an Interagency

February 10, 2025 Read Full Article

Idaho National Laboratory Testing of FuelCell Energy’s Electrolyzer to Show Further Commercialization Opportunity for Nuclear Power Plants

(Fuel Cell Energy) - Largest and first fully integrated electrolyzer to be tested at Idaho National Laboratory.  -Testing to validate 100% electrical efficiency with nuclear integration.   -Hydrogen production capabilities show multiple uses of nuclear energy for energy production.   -System can

February 07, 2025 Read Full Article

Looking at Ethanol’s Lifecycle Emissions from ‘From Well to Wheels’

by Alex Gray (Successful Farming)  ... For this story, we set out to directly compare the life cycle of greenhouse gas (GHG) emissions — from well to wheels — of ethanol and gasoline, and how carbon pipelines factor into the future

January 30, 2025 Read Full Article

Lydian Announces Successful Demonstration of Novel Sustainable Aviation Fuel Technology

(Lydian/PR Newswire)  Company also received DARPA award to develop prototype technology for defense applications - Lydian, the electric fuels company, today (January 27, 2025) announced the successful pilot demonstration of its technology for producing sustainable aviation fuel (SAF) for commercial and defense

January 29, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to Cyclotron Road

by Jim Lane (Biofuels Digest)  This presentation deck details the Cyclotron Road program, a fellowship program designed to bridge the gap between scientific research and real-world applications. Founded by the Lawrence Berkeley National Laboratory (LBNL), Cyclotron Road aims to empower scientists

January 25, 2025 Read Full Article

Now Available! Feedstock-Conversion Interface Consortium Capstone Report

(U.S. Department of Energy) The U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO) released the Feedstock-Conversion Interface Consortium (FCIC) Capstone Report. The report summarizes the FCIC’s goals, research activities, and achievements over the past three years. The U.S. Department of Energy

January 15, 2025 Read Full Article

Improved Catalyst Turns Harmful Greenhouse Gases into Cleaner Fuels, Chemical Feedstocks

by Dawn Levy (Oak Ridge National Laboratory)  A chemical reaction can convert two polluting greenhouse gases into valuable building blocks for cleaner fuels and feedstocks, but the high temperature required for the reaction also deactivates the catalyst. A team led by

January 10, 2025 Read Full Article

Guest Opinion: Bill L. Holen: Colorado Is Leading the Charge in Sustainable Aviation

by Bill L. Holen (Arapahoe County District 5 Commissioner /Arapahoe County Public Airport Authority Board of Commissioners/Daily Camera)  The aviation industry is at the cusp of a sustainability revolution, reflecting initiatives like the U.S. Aviation Climate Action Plan and the general

January 10, 2025 Read Full Article

Illuminating the Elements Under Our Feet

(U.S. Department of Energy)  Using a unique measurement tool, researchers at Oak Ridge National Laboratory have expanded our knowledge of the elements in soil and plants. -- A vast field of tall, skinny trees sways in a light breeze. In the future,

January 09, 2025 Read Full Article

More Sustainable Tires in Sight as PNNL and Bridgestone Team Up

by JoAnna Wendel (Pacific Northwest National Laboratory)  In a three-year pilot study, researchers will work to scale up a catalytic process to commercial viability -- In the near future, rubber tires on cars, trucks, airplanes and more could be made from plant

December 30, 2024 Read Full Article

Now Available! Sustainable Aviation Fuel Blending and Logistics Report

(U.S. Department of Energy) The National Renewable Energy Laboratory (NREL), with support from the U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO), recently released the Sustainable Aviation Fuel Blending and Logistics report. -- The National Renewable Energy Laboratory (NREL), with support from the

December 24, 2024 Read Full Article

Registration for Next U.S. Department of Energy AlgaePrize Opens April 1, 2025!

(U.S. Department of Energy) The U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO), in partnership with the Algae Foundation and the National Renewable Energy Laboratory, will launch the AlgaePrize 2025–2027 Competition this spring with registration opening on April 1, 2025. The

December 19, 2024 Read Full Article

Landmark Photosynthesis Gene Discovery Boosts Plant Height, Advances Crop Science

(U.S. Department of Agriculture/Oak Ridge National Laboratory/EurekAlert!)  A team of scientists with two Department of Energy Bioenergy Research Centers — the Center for Bioenergy Innovation, or CBI, at Oak Ridge National Laboratory and the Center for Advanced Bioenergy and Bioproducts Innovation,

December 11, 2024 Read Full Article

The Case for Conversion: Gevo Inc. Expects to Acquire Red Trail Energy Assets

by Luke Geiver (Ethanol Producer Magazine)  Gevo Inc. expects to close early this year on a deal to acquire the ethanol production and carbon capture and storage assets of Red Trail Energy LLC in Richardton, North Dakota, for $210 million. Gevo

December 11, 2024 Read Full Article

U.S. Department of Energy Announces $52 Million in Projects to Advance Production of Purpose-Grown Energy Crops

(U.S. Department of Energy) The U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO) has announced $52 million in funding for six university and industry projects to advance the production of low carbon intensity, purpose-grown energy crops critical to accelerating a clean energy

December 10, 2024 Read Full Article

BETO Selects 13 Small Businesses to Develop Innovative Bio-Based Products and Biomass Processing Technologies

(U.S. Department of Energy) The U.S. Department of Energy (DOE) announced awards for the FY24 Phase I Release 2 of the Small Business Innovative Research (SBIR) and Small Business Technology Transfer (STTR) program. Across DOE, 229 projects in 39 states received $52 million to pursue clean

December 10, 2024 Read Full Article

New Deep-Dive Video Resources on the 2023 Billion-Ton Report Now Available

(U.S. Department of Agriculture)  New deep-dive videos about the U.S. Department of Energy Bioenergy Technologies Office's (BETO's) 2023 Billion-Ton Report (BT23) are now available to help users access and apply the report findings and associated online data resources.  --  New deep-dive videos

December 09, 2024 Read Full Article

University of Oklahoma to Lead Oklahoma Carbon Hub

(University of Oklahoma/PR Newswire) The $18.7M project, funded by the U.S. Department of Energy, will research potential carbon storage sites. -- A team of researchers from across the University of Oklahoma Mewbourne College of Earth and Energy, Los Alamos National Laboratory, with industry partners, have been

November 27, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to the Agile BioFoundry

by Jim Lane (Biofuels Digest) This presentation, given by Jesse Colangelo of the National Renewable Energy Laboratory (NREL), outlines the Agile BioFoundry, a consortium of seven U.S. Department of Energy national laboratories dedicated to accelerating biomanufacturing. The Agile BioFoundry focuses on

November 26, 2024 Read Full Article

Trump Picks Fracking Firm CEO Chris Wright to Be Energy Secretary

 by Evan Halper, Maxine Joselow, Maegan Vazquez and Josh Dawsey (Washington Post)  The executive has taken a defiant approach to fighting climate change by attacking policies that call for a shift from fossil fuels. -- President-elect Donald Trump announced on Saturday that he has

November 17, 2024 Read Full Article

U.S. Department of Energy Announces $20.2 Million in Projects to Advance Development of Mixed Algae for Biofuels and Bioproducts

(U.S. Department of Energy) The U.S. Department of Energy’s Bioenergy Technologies Office (BETO) and Office of Fossil Energy and Carbon Management (FECM) today announced $20.2 million in funding for 10 university and industry projects to advance mixed algae development for low-carbon biofuels and bioproducts. Located

November 15, 2024 Read Full Article

New Plant Engineering Method Promises to Dramatically Improve Biofuel and Bioproduct Development

(Lawrence Berkeley National Laboratory) The ability to genetically engineer plants is largely thanks to a microscopic helper: a bacterium called Agrobacterium tumefaciens. Agrobacterium in the wild causes damaging tumors in flowering plants, including some economically important crops, but its ability to insert

November 13, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to MicroBio Engineering

by Jim Lane (Biofuels Digest)  This presentation deck reports on the use of algae in wastewater treatment and the production of sustainable aviation fuel (SAF) by MicroBio Engineering Inc., a company based in California and British Columbia. The report highlights the

November 05, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Maximizing the Value of Cover Crops in the Pacific Northwest

by Jim Lane (Biofuels Digest) Cover crops have multiple benefits—soil health is the most important benefit. Can Cover crops be a material feedstock supply center for biofuels? Primary challenges to adoption are uncertainties in use of cover crops across states and

October 28, 2024 Read Full Article

DOE Grant Supports Bridgestone Innovation for Non-fossil-based Synthetic Rubber

(Bridgestone)  Bridgestone Americas (Bridgestone) today announced it received a grant from the U.S. Department of Energy (DOE) Industrial Efficiency and Decarbonization Office. Bridgestone will design, build and operate a pilot plant that will advance an innovative, potentially more sustainable and cost-effective approach

October 24, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Cover Crop Valorization for Biofuels and Products

by Jim Lane (Biofuels Digest)  Agriculture contributes >9% of US total greenhouse gas (GHG) emissions. Nitrous oxide, CO2, and methane from soil management is the biggest GHG contributor. There is a need to reduce the carbon intensity of biomass feedstocks. A

October 24, 2024 Read Full Article

Georgia Tech Researchers Develop More Efficient Approach for Turning Plant Biomass into Useful Chemicals

by Brad Dixon (Georgia Institute of Technology)  Lignin is one of the most plentiful organic polymers on Earth, making up about 20 to 30 percent of the dry mass of wood and other plants. Despite this abundance, lignin’s complex structure has challenged

October 23, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Sustainability Indicators for Waste-to-Energy Supply Chains

by Jim Lane (Biofuels Digest) A team of researchers have designed a project to develop a triple-bottom line sustainability (social, environment, economic) assessment tool for local government to evaluate trade-offs of different organic waste streams and energy conversion strategies that help achieve

October 22, 2024 Read Full Article

Engineered Yellow-Seeded Camelina Packs More Oil

(US Department of Energy)  The Science  --   Oils produced from nonfood crops can be converted into biofuels that can reduce the need for fossil fuels. In oilseed crops like canola, yellow-seeded varieties generally produce more oil than their brown-seeded counterparts. Camelina

October 18, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Fractionation of Forest Biomass Wastes

by Jim Lane (Biofuels Digest)  A team of researchers have designed a project to support development of woody feedstocks forUniversity of Maine’s Thermal Deoxygenation pathway to produce renewable aviation fuel and chemicals. The goal of the project is to prepare woody

October 17, 2024 Read Full Article

DOE Invests $29 Million to Reduce Carbon Emissions

(U.S. Department of Energy)  Projects Will Help Advance Carbon Dioxide Capture and Conversion Technologies -- The U.S. Department of Energy’s (DOE) Office of Fossil Energy and Carbon Management (FECM) today announced $29 million for 12 research and development projects to fund two carbon management

October 16, 2024 Read Full Article

Biofuels and Batteries Gain From the System Dynamics Behind the Research

by Tim Meehan (National Renewable Energy Laboratory)  How Modeling Feedback Loops Informs Analysis and Decisions Across Decarbonization Technologies  -- "When you look at renewable energy, not everything is linear," said Swaroop Atnoorkar, an analyst at the U.S. Department of Energy's (DOE's) National

October 16, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Biomass Size Reduction, Drying and Densification

by Jim Lane (Biofuels Digest) Low-cost carbon resources (agricultural residues, forest residue, and non recyclable municipal and industrial wastes) exhibit consistent challenges. Inherent physical and chemical variability in feedstocks result in excessive process downtime, and uncontrolled costs with documented failures in the industry

October 16, 2024 Read Full Article

Higher Ethanol Blends: A Win for Corn Farmers, Consumers & the Environment

by Krista Swanson (National Corn Growers Association)  Ethanol is a renewable transportation fuel that can be made from domestically grown corn. Over 98% of the gasoline currently sold in the United States contains ethanol, typically a blend that is 10% ethanol and 90% gasoline. Autos that

October 16, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Process Intensification in the Supply Chain

by Jim Lane (Biofuels Digest) A team of researchers have designed a project to utilize post-harvest physiology and chemistry tools during long-term storage and queuing to positively impact downstream processes through reduced chemical and energy input. They aim to enhance anatomical fractionation,

October 15, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to PEM CO2 Electrolyzer Scale-up

by Jim Lane (Biofuels Digest) Twelve is developing and scaling a platform for a reactor that electrochemically transforms biogenic CO2. The company’s core innovation is a membrane electrode assembly that enables CO2 electrolysis. In this project, the company aims towards mass

October 14, 2024 Read Full Article

Cometstock: Comstock Fuels Yields Are Headed for the Stars. Why?

by Jim Lane (Biofuels Digest) ... Feedstock costs look more like 50 cents a gallon at the yields, based on $60 per ton for waste biomass, that have been in our reporting this year, and that’s transformative. So, it’s a comet. Why,

October 14, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Electrolyzers for CO2 Conversion from BioSources

by Jim Lane (Biofuels Digest) Researchers have initiated a project to develop electrolyzers that can convert CO2 from biorefineries to produce useful products, and save the cost of air capture. Yet, research still has not been done on testing with CO2

October 11, 2024 Read Full Article

Fueling the Future! Reminder to Register for the BRIDGES Bioenergy 101 Virtual Workshop --- October 17, 2024 --- ONLINE Recorded Presentations Now Available

(U.S. Department of Energy) Registration is now open for the Bioenergy Research and Education Bridge Program (BRIDGES) Bioenergy 101 Virtual Workshop hosted by the U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO) and the National Association of Biology Teachers (NABT). Discover new teaching strategies, resources, and more at

October 10, 2024 Read Full Article

Argonne Technology Converts Waste Streams into Biofuel that Dramatically Reduces Carbon Emissions from Jets

by Beth Burmahl  (Argonne National Laboratory)  Technology uses wastewater from breweries and dairy farms to cut greenhouse gas emissions by up to 70% -- New Argonne technology creates sustainable aviation fuel that significantly cuts carbon emissions compared to conventional jet fuel. -- ... Now

October 10, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Polymer Products from Lignin

by Jim Lane (Biofuels Digest) Today, lignin from pulp and paper is converted to polymer products through sulfonation. An industry goal, and the goal of this Ingevity / USC / Sandia project, is commercial products from lignin that provide 20% reduction

October 09, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Production of Bioproducts from Electrochemically-Generated C1 Intermediates

by Jim Lane (Biofuels Digest) CO2 Electrolysis + Gas Fermentation: a CO2 to Chemicals Platform, that’s the goal of this Argonne National Lab, LanzaTech and Dioxide Materials, project. It aims for room Temperature CO2 electrolysis (Anion Exchange Membrane based technology), and

October 04, 2024 Read Full Article

Optimizing a Waste-to-Fuel Future for Aviation

by Karthikeyan K. Ramasamy (Pacific Northwest National Laboratory)  The U.S. aviation sector, responsible for around 2% of the nation’s annual carbon emissions, is a key target for decarbonization—but there are many technical and logistical hurdles remaining when conceptualizing an efficient, scaled future for

October 03, 2024 Read Full Article

Comstock Executes Exclusive License and Cooperative Research and Development Agreement with Department of Energy’s National Renewable Energy Laboratory

(Comstock/Globe Newswire) World Class Innovation Team Set Sights on 100% Renewable Sustainable Aviation Fuel and Fossil Parity -- Comstock Inc. (NYSE: LODE) (“Comstock” and the “Company”) today announced the execution by Comstock’s wholly-owned subsidiary, Comstock IP Holdings LLC, of an Exclusive License

October 03, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Demonstration of Continuous Biobutanol Fermentation Integrated with Membrane Solvent Extraction

by Jim Lane (Biofuels Digest)  Isobutanol (IBA), feedstock for an ASTM approved pathway for SAF production, can only be produced at low levels in fermentation (<2%) due to toxicity. Plus, there’s energy intensive recovery to consider – high heat input or

October 03, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to CO2 Valorization via Rewiring Carbon Metabolic Network

by Jim Lane (Biofuels Digest) Developing Carbon Negative Biorefinery with Gas-fermenting Bacteria is the focus of this project, focusing on Acetogens as model gas-fermenting anaerobes, with high energy efficiency and fast electron/carbon consumption making them potentially a new chassis for the

October 02, 2024 Read Full Article

Illinois Announces Incentives for SAF Project under Development at Previously Shuttered Ethanol Plant

by Erin Voegele (Ethanol Producer Magazine)  The government of Illinois on Sept. 30 announced Crysalis Biosciences Inc. will receive incentives under the state’s Reimagining Energy and Vehicles in Illinois (REV Illinois) program to support its sustainable aviation fuel (SAF) project under

October 02, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Conversion of Plastic-Derived Intermediates to New Monomers

by Jim Lane (Biofuels Digest) The Bio-Optimized Technologies to keep Thermoplastics out of Landfills and the Environment (BOTTLE) consortium is developing new chemical upcycling strategies for today’s plastics and redesigning tomorrow’s plastics to be recyclable-by-design. BOTTLE conducts high-impact research and development

September 26, 2024 Read Full Article

Biofuels at Sea: Marine Research Engine Plots Course for Future Passage

by Erin Webb (Oak Ridge National Laboratory) A marine research engine at the U.S. Department of Energy’s (DOE) Oak Ridge National Laboratory (ORNL) is providing scientists with valuable insights into biofuel design for large ocean-going vessels (OGVs) in a multi-lab project focused on reducing

September 26, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Biomethanation to Upgrade Biogas to Pipeline Grade Methane

by Jim Lane (Biofuels Digest)  Renewable natural gas (RNG) is typically produced from biogas using gas separation technology – keeping the CH4 – venting the CO2. Upgrading CO2 present in biogas using naturally-occurring organisms can  increase production 60 – 70%. In

September 24, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to SAF from Wet Wastes via Hydrothermal Liquefaction

by Jim Lane (Biofuels Digest)  Wet wastes could provide up to 6 billion gallons of SAF and saves on expensive alternative disposal processes that can reach as high as $4 per gallon of fuel. In this project, researchers propose a method

September 23, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Catalytic Upgrading of Carbohydrates in Waste Streams to Hydrocarbons

by Jim Lane (Biofuels Digest)  Paper sludge typically taken to landfills (50%), incinerated (20%) or spread on land as soil enhancement (10%). In total, there’s 8 million wet tonnes (4MT dry) of paper sludge that costs $240 million each year to

September 22, 2024 Read Full Article

Department of Energy Announced Notice of Intent Fiscal Year 2025 Core Laboratory Infrastructure for Market Readiness (CLIMR) Lab Cal

(U.S. Department of Energy) The U.S. Department of Energy (DOE) Office of Technology Transitions (OTT) announced their Notice of Intent (NOI) to issue a call for proposals from DOE National Laboratories, plants, and sites for the Fiscal Year (FY) 2025 Core Laboratory Infrastructure for Market

September 13, 2024 Read Full Article

Knowledge-Guided Machine Learning Can Improve Carbon Cycle Quantification in Agroecosystems

by Licheng Liu, Wang Zhou, Kaiyu Guan, et al. (Nature Communications)  Accurate and cost-effective quantification of the carbon cycle for agroecosystems at decision-relevant scales is critical to mitigating climate change and ensuring sustainable food production. However, conventional process-based or data-driven modeling

September 13, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to the BOTTLE Consortium

Why should DOE work on plastics circularity? For one, ~2-3% of total energy consumption in the US is used to manufacture plastics, resins, and synthetic rubber. Also, plastic production generates ~3.8% of global GHGs. Finally, plastic production uses ~6% of

September 02, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Low-Pressure Hydrogenolysis Catalysts for Bioproduct Upgrading

by Jim Lane (Biofuels Digest) A team of researchers partnered with Visolis to develop a hydrogenolysis catalyst that can operate at low-pressures (≤ 5 MPa) and demonstrate conversion of a fermentation-derived C6 intermediate to a high value chemical monomer. The rewards? Risk and cost

August 30, 2024 Read Full Article

One-Stop Data, Tools for the Bioeconomy: The Bioenergy Knowledge Discovery Framework

by Erin Webb (Oak Ridge National Laboratory) Stakeholders, such as farmers, industry, and local, regional, and national planners, have a powerful, free, and easy-to-access data portal at their command to unlock the power of bioenergy: the U.S. Department of Energy’s (DOE’s) Bioenergy

August 29, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Catalytic Upgrading of Biochemical Intermediates

by Jim Lane (Biofuels Digest)  What are the best pathways to generating and upgrading biochemical intermediates. For example, wet waste to mixed volatile fatty acids in arrested methanogenesis. Or, sugars to butyric acid, or 2,3 butanediol. Tasks include mitigation of scalability

August 29, 2024 Read Full Article

Expanding the Feedstock Arsenal

by Katie Schroeder (SAF Magazine) ... According to U.S. DOE’s 2023 Billion-Ton Report, there is up to 1.5 billion tons of biomass available on a  sustainable basis in the U.S. each year, from waste to forest residuals to ag waste. Currently

August 28, 2024 Read Full Article

Carbon Rebrand: The Carbon Transformation Technology Developed by California-based Twelve Splits Apart Carbon Dioxide (CO2)

by Lisa Gibson (SAF Magazine) The Carbon Transformation Technology developed by California-based Twelve splits apart carbon dioxide (CO2) at low temperatures using electrochemistry, creating foundational elements for fuels, chemicals and plastics. Twelve, founded in 2016, has partnered for demonstration projects to produce

August 28, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to the Agile BioFoundry

by Jim Lane (Biofuels Digest) How can a public biofoundry develop and demonstrate capabilities that enable commercially-relevant biomanufacturing of a wide range of bioproducts by both new and established industrial hosts? The ABF has operated as a BETO-supported project since 2016.

August 28, 2024 Read Full Article

Getting Into the (Sea)Weeds: Exploring Algae Storage for Biofuel Conversion

 by Lynn Wendt (Idaho National Laboratory/U.S. Department of Energy)  ... Recently, ocean conditions have been causing this seaweed, known as sargassum, to flourish. The so-called Great Atlantic Sargassum belt stretches from the west coast of Africa to the Caribbean Sea. When

August 27, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Deconstruction and Chemical Catalysis

by Jim Lane (Biofuels Digest)  Deconstruction is a major effort in BOTTLE  (Bio-Optimized Technologies to keep Thermoplastics out of Landfills and the Environment) . Work spans exploratory catalysis (”fail fast”) to advancing promising approaches towards scale-up. There are a couple of routes:

August 21, 2024 Read Full Article

Department of Energy Announces 2024 Community Partners for Waste-to-Energy Technical Assistance Program

(U.S. Department of Energy) The U.S. Department of Energy’s (DOE’s) Bioenergy Technologies Office (BETO) and National Renewable Energy Laboratory (NREL) announced the 2024 community partners for the Waste-to-Energy (WTE) Technical Assistance for State, Local, and Tribal Governments Program. Funding collaborations between NREL and state, local, and Tribal government

August 19, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Upgrading C2 Building Blocks

by  Jim Lane (Biofuels Digest)  The ChemCatBio Consortium has a project focused on upgrading C2s. Specifically, to develop novel catalytic upgrading technologies that enable cost-competitive conversion of cellulosic ethanol to sustainable aviation fuel (SAF). We aim to develop a commercially viable

August 16, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Agile BioFoundry Technoeconomic and Lifecycle Analysis

by Jim Lane (Biofuels Digest)  The Agile BioFoundry carries out techno-economic and life cycle assessments (TEA/LCA) to quantify the economic and environmental performance of selected fermentative routes, to quantify the economic and environmental performance of selected fermentative routes, and to Develop process

August 14, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Adsorption-Based In-situ Product Recovery

by Jim Lane (Biofuels Digest)  Multiple bioproducts of interest to projects require separations innovations. A team of researchers set a goal to recover acid products using anion exchange and simulated moving bed chromatography, and to develop an ISPR system for the

August 12, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to 2,3 -Butanediol Separations

by Jim Lane (Biofuels Digest) 2,3-butanediol (BDO) is a common component in fermentation broths present in low concentrations. Recovery/separation of 2,3-butanediol poses many challenges due to inherent limitations such as its high affinity with water and issues with energy-intensive evaporation and

August 09, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Better SAF via Adsorptive De-Nitrogenation

by Jim Lane (Biofuels Digest)  Hydrothermal liquefaction provides a straightforward approach to producing SAF, yet there’s nitrogen in the upgraded biocrude, and it has to come out.  Meanwhile, bad news, nitrogen in hydrotreated biocrude consists of a large variety of nitrogenated

August 08, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Membrane Separation Processes and Materials

by Jim Lane (Biofuels Digest) Membrane-based separation processes can provide an energy and carbon-efficient alternative separation strategy for decarbonization of transportation and industry. However, the technology is not currently optimized for the bioprocessing industry and has scalability issues due to lack of mechanical

August 07, 2024 Read Full Article

Now Available! U.S. Department of Energy Sustainable Aviation Fuel State-of-Industry Report

(U.S. Department of Energy)  The National Renewable Energy Laboratory (NREL), in partnership with the U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO), released the first two parts of the Sustainable Aviation Fuel (SAF) State-of-Industry Report. The report focuses on how to achieve the near-term fuel production

July 31, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Vertimass

by Jim Lane (Biofuels Digest) Proprietary Vertimass Technology can lower costs of sustainable fuels for aircraft and light and heavy duty vehicles while providing a new route to renewable chemicals. Rapid development and deployment of novel Vertimass technology for conversion of

July 31, 2024 Read Full Article

Advancing Circular Bioeconomy with Biomass Feedstocks

(Foundation for Food and Agriculture Research)  Teams of researchers working to develop the science to create energy, animal feed, and other essential products from sustainable materials have been selected to join the Virtual Institute on Feedstocks of the Future (VIFF). The institute is

July 26, 2024 Read Full Article

NREL Research Dives Deeper Into the Mysteries of Energy Control in Electron-Bifurcating Enzymes

 by Justin Rickard (National Renewable Energy Laboratory)  Understanding the Catalytic Mechanism of This Unusual Class of Enzymes May Be a Precursor to More Efficient Catalysis in the Production of Fuels and Chemicals -- In 2019, National Renewable Energy Laboratory (NREL) senior scientist Cara

July 24, 2024 Read Full Article

Updated Algae Report Analyzes National-Scale Prospects for Converting Microalgae to Biofuels and Bioproducts

(U.S. Department of Energy) A new report from the U.S. Department of Energy (DOE) national laboratories investigated the economic and environmental sustainability implications of siting and deploying large-scale microalgae farms for cultivation and conversion to biofuels and bioproducts. The report, “Economic,

July 24, 2024 Read Full Article

DOE Issues Notice Of Intent to Fund Industrial Partnerships across the Bioenergy and Bioproducts Value Chain

(U.S. Department of Energy/SAF Magazine) The U.S. Department of Energy Bioenergy Technologies Office's Feedstock- Conversion Interface Consortium intends to issue an industrial partnership call (IPC) to allow collaboration between industry stakeholders and FCIC researchers. These partnerships will address the cost and risk impacts of

July 24, 2024 Read Full Article

Committed to Bioenergy Sustainability, BETO Program Manager Addresses Mitigating Environmental Impacts

by Andrea Bailey (U.S. Department of Energy) Accelerating the widespread adoption of bioenergy technologies that can offer equitable and affordable solutions to decarbonize the transportation, industrial, and agricultural sectors is a priority for the U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO). BETO

July 22, 2024 Read Full Article

NREL Publishes Assessment of BQ-9000 Biodiesel Properties for 2023

(Clean Fuels Alliance America) he National Renewable Energy Laboratory (NREL) released the seventh in a series of reports documenting the quality of biodiesel from U.S.- and Canadian-based producers that participate in the BQ-9000 program. The comprehensive report, authored by Robert L.

July 19, 2024 Read Full Article

Turning Agricultural Trash to Treasure

by Lauren Biron (Lawrence Berkeley National Laboratory) New funding will help Berkeley Lab and partners improve how the diverse agricultural waste in California’s Northern San Joaquin Valley can be used to make sustainable bioproducts and biofuels -- Agricultural residues and wastes from

July 19, 2024 Read Full Article

BETO Selects 13 Small Businesses to Develop Innovative Bio-Based Products and Biomass Processing Technologies

(U.S. Department of Energy)  The U.S. Department of Energy (DOE) announced awards for the FY24 Phase I Release 2 of the Small Business Innovative Research (SBIR) and Small Business Technology Transfer (STTR) program.  Across DOE, 229 projects in 39 states received $52 million to pursue

July 18, 2024 Read Full Article

Community College Internships (CCI) Building Your STEM Future Application DEADLINE October 2, 2024

Are you a community college student seeking opportunities to expand your technical skills and expertise while exploring career pathways in STEM? Then the Community College Internship (CCI) program is for you! Each year, students from around the country participate in CCI

July 18, 2024 Read Full Article

New Study Shows U.S. Oilseed Feedstock Production Exceeds Existing Federal Renewable Fuel Requirements; Domestic Feedstocks to Support Additional 1.4 Billion Gallons of U.S. Biofuel Production by 2030

(National Oilseed Processors Association) The National Oilseed Processors Association commissioned S&P Global Commodity Insights to review the present and future availability of biofuel feedstocks to support U.S. biofuel production and consumption. -- A new study shows feedstocks produced within the U.S.

July 15, 2024 Read Full Article

A New Catalyst Can “Recycle” Carbon Dioxide into Useful Chemicals

(University of Chicago) Research by Argonne, University of Chicago scientists aims to turn CO2 into resource -- Carbon dioxide is leaking from industrial operations into the atmosphere, causing a cascade of dangerous changes to Earth’s climate. But some scientists wondered if

July 12, 2024 Read Full Article

Scaling up the Bioeconomy Workforce: Welcoming a New Wave of Bioprocessing Graduates

by Katy Christiansen (Lawrence Berkeley National Laboratory) As a recent college graduate, Javier Santana was working in the petrochemical industry when he decided to make a career change. Seeking more opportunities for innovation, he turned to biomanufacturing — a growing industry

July 10, 2024 Read Full Article

Where Will the Reductions Come From? High Octane BioEthanol to the Rescue

by Doug Durante (Clean Fuels Development Coalition/Biofuels Digest)  The evidence seems overwhelming that Electric Vehicles are not going to be able to meet the timeline predicted by the Biden Administration and consequently, fail to provide the reductions in pollution the U.S.

July 08, 2024 Read Full Article

Leading Scientists Urge Court to Reject Faulty Land Use Change Arguments

(Renewable Fuels Association)  The nation’s leading experts in agricultural economics and biofuels lifecycle analysis urged the D.C. Circuit Court last week to reject erroneous claims made by the Center for Biological Diversity (CBD) in its lawsuit challenging EPA’s 2023-2025 Renewable Fuel Standard volumes. In its

July 08, 2024 Read Full Article

Garbage Could Replace a Quarter of Petroleum-Based Jet Fuel Every Year

JoAnna Wendel (Pacific Northwest National Laboratory)  Understanding where Americans produce the most garbage—and where the busiest airports are—can inform where to build waste-to-fuel facilities -- Every year, the nation’s aviation industry uses around 22 billion gallons of jet fuel, which produces about

July 03, 2024 Read Full Article

Scientists Engineer Yellow-Seeded Camelina with High Oil Output

(Department of Energy Brookhaven National Laboratory/EurekAlert!) A high-yielding version of this oilseed crop could help meet the increasing demand for biofuels  --  Efforts to achieve net-zero carbon emissions from transportation fuels are increasing demand for oil produced by nonfood crops. These plants

June 13, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to the State of SAF

by Jim Lane (Biofuels Digest) As presented in the weekly online series ABLC Connect, this presentation looks at headwinds and tailwinds impacting the development and deployment of sustainable aviation fuels, including commodity and carbon prices, mandates, incentives, technology trends, policy and

June 11, 2024 Read Full Article

Biofuels Update in Ohio

by Matt Reese, Dale Minyo and Dusty Sonnenberg (Ohio's Country Journal)  ... In 2024, Ohio is celebrating 16 years of in-state, large scale ethanol production. “The appropriate thing to do is to celebrate 16 years because that 16th birthday is when

June 06, 2024 Read Full Article

Analyses Reveal Hidden Opportunities for Lower Cost, Lower Emissions Biofuels

by Zia Abdullah (National Renewable Energy Laboratory)  As Illustrated by Two National Renewable Energy Laboratory (NREL) Studies, Careful Planning and Creative Biomass Sourcing Can Yield Big Advantages -- Companies must negotiate a host of factors when moving biofuel technologies from the lab

June 05, 2024 Read Full Article

Applications Open for DOE Boost DEADLINE June 14, 2024

Building Ventures Around Community Energy Challenges -- Empowering entrepreneurs with business and technical skills in the lean startup model, focusing on validating their business models through customer discovery. Fostering innovation through generating new business models to address national and community energy problems

May 29, 2024 Read Full Article

U.S. Department of Energy Announces Four Additional Projects to Help Industry Address Bioenergy and Bioproduct Challenges

(U.S. Department of Energy)  The U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO) awarded $2.18 million in funding to four additional projects as part of the Feedstock-Conversion Interface Consortium (FCIC) 2023 Cooperative Research and Development Agreement (CRADA) call. Funded and led by BETO, the

May 23, 2024 Read Full Article

Understanding Bifurcating Enzymes Could Lead to More Efficient Renewable Fuel and Chemical Production

by Justin Rickard (National Renewable Energy Laboratory)  With Support From DOE’s Basic Energy Sciences Program, NREL Researchers Unravel the Atomic-Level Mysteries of Flavin-Based Electron Bifurcation -- ...  There are multiple ways that organisms control and manipulate energy for cellular metabolism and

May 23, 2024 Read Full Article

Conversion of Organic Waste to Sustainable Aviation Fuel via Carboxylic Acids

(ChemCatBio)  This study demonstrates conversion of organic waste to sustainable aviation fuel (SAF) using microbial conversion followed by catalytic upgrading. Carboxylic acids produced by microbes are upgraded to SAF over commercially available catalysts. This research reports a catalytic process to convert waste

May 22, 2024 Read Full Article

Mastering Fundamentals: First Step for Promising New Sustainable Vehicle Fuels

by Aishwarya Krishnamoorthy (National Renewable Energy Laboratory) Two NREL Reports Detail Findings on Fundamental Fatty Acid Methyl Esters (FAME) Fuels Research in Partnership With ExxonMobil and Genomatica -- While the demand for climate-warming fuels like petroleum and diesel is expected to peak before

May 21, 2024 Read Full Article

Growth Energy Responds to New York Times Citing Lark in Climate Forward Newsletter

(Growth Energy) The letter below was submitted to the editor of the New York Times after a recent subscriber-only newsletter included debunked claims about the environmental impact of bioethanol in a piece about sustainable aviation fuel (SAF). A May 2 newsletter on Sustainable Aviation Fuel (SAF)

May 15, 2024 Read Full Article

Japanese Media Team Visits U.S. Ethanol Production Chain In Illinois

(U.S. Grains Council) Last week, the U.S. Grains Council (USGC) led a group of Japanese journalists interested in biofuel production on a tour of several U.S. ethanol plants and organized meetings with supply chain leaders and policymakers to help the Japanese

May 10, 2024 Read Full Article

NREL Biomass Technology a Cornerstone of SAFFiRE Renewables Biofuel Pilot Plant Going Up in Kansas

by Erik F. Ringle (National Renewable Energy Laboratory)  On its path to opening a facility designed to turn agriculture residue into a scalable biofuel business, SAFFiRE Renewables, LLC plans to break ground on its pilot plant near Liberal, Kansas, in late 2024. In 2023,

May 10, 2024 Read Full Article

Algae: King Of Renewable Biofuels Or Fad Gone By?

by Grace Wu (Environmental Magazine) In recent years, algae has emerged as a potential renewable and less pollutive energy resource. Some species have high levels of fat, carbohydrates and proteins that can produce up to 30 times more energy than other

May 02, 2024 Read Full Article

UK Researchers Lead a National Team, Transforming Solid Waste into Aviation Fuel

by Jordan Strickler (University of Kentucky) In a move towards sustainable energy and waste management, the University of Kentucky has launched a pioneering research initiative that seeks to turn everyday trash into high-quality sustainable aviation fuels (SAF). Titled "Surface Enhanced Smart Preprocessing

April 26, 2024 Read Full Article

EPA Approves Registration of Vertimass Green Gasoline Blends

(Vertimass)  VertiGas20, a renewable gasoline product, is now registered to be sold as 20% blends in conventional gasoline to help mitigate transportation carbon emissions -- Vertimass is pleased to announce that the United States Environmental Protection Agency (EPA) has approved registration for

April 24, 2024 Read Full Article

Earth Day Spotlight: BETO Technology Manager Focuses Work on Agricultural Sustainability, Environmental, and Equity Justice Impacts

(U.S. Department of Energy)  ... BETO Technology Manager for Renewable Carbon Resources (RCR), Dr. Chenlin Li, is a DOE innovator supercharging the clean energy revolution with a commitment to stewardship of the planet’s natural resources. BETO’s RCR Program focuses on facilitating availability, reducing

April 22, 2024 Read Full Article

Argonne’s Decarbonization Scenario Model Analyzes Ambitious Pathways to Net-Zero Carbon Emissions

(Argonne National Laboratory/Business Wire) -While the world would love to have a quick fix, there is no one specific pathway to stop or slow the rate of climate change. “The approach must take into account the transitioning energy demands across the economy,

April 19, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Current and Future Availability of Sustainable Biomass

by Jim Lane (Biofuels Digest) Oak Ridge National Lab, in partnership with the US Department of Energy, aims to collect, review, and distribute the best available and citable global data on current biomass uses, and potential future availability as consistent as

April 17, 2024 Read Full Article

BRIDGES Office Hours --- Various dates in April-June 2024 --- ONLINE

Connect with National Laboratory Experts to Energize Your End-of-Year and Summer Bioenergy Learning  -- Receive guidance on implementing innovative, renewable energy summer learning programs based on national laboratory case studies and evidence-based best practices for educators and students! Register today for upcoming

April 15, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Nzyme2HC and Renewable H2 Production

by Jim Lane (Biofuels Digest)  Renewable H2 production that requires ~40% less electricity than state-of-the-art electrolysis> That’s the promise of early-stager Nzyme2HC. As the company puts it, “The amount of electricity required to produce green H2 must be significantly reduced. We

April 10, 2024 Read Full Article

AI is Accelerating Materials Science Discovery and Synthesis Exponentially

by Kent Goeking (LEC Partners/Biofuels Digest) One of the key barriers to the economic and technical success of many advanced energy technologies is the sub-optimum performance of critical inorganic materials used as catalysts, electrodes, dielectrics, and photovoltaics.  Oxide materials in particular,

April 08, 2024 Read Full Article

2023 Billion-Ton Report: An Assessment of U.S. Renewable Carbon Resources Informational Webinar --- April 16, 2024 --- ONLINE

The U.S. Department of Energy (DOE) Bioenergy Technologies Office (BETO) and Oak Ridge National Laboratory (ORNL) will host a virtual informational webinar from 1:30pm – 2:30pm ET, on April 16, 2024, on the recently released 2023 Billion-Ton Report (BT23), an

April 05, 2024 Read Full Article

Terragia Secures $6M to Develop Cost-Competitive, Low-Carbon Biofuel Technology

(Trucking News/Terragia/Business Wire)  The startup expanded its leadership team with climate tech veteran Kristin Brief joining as CEO, Lee Lynd transitions to CTO. -- Terragia Biofuel, a technology startup aiming to drive the next generation of biofuels, today announced it has raised

March 29, 2024 Read Full Article

Southwest Airlines Acquires SAFFiRE Renewables and Strengthens Focus on Sustainability

(Southwest Airlines) Southwest Airlines Co. (NYSE: LUV) announces the acquisition of SAFFiRE Renewables, LLC (SAFFiRE) as part of the investment portfolio of its wholly owned subsidiary Southwest Airlines Renewable Ventures, LLC (SARV). SARV is dedicated to creating more opportunities for Southwest® to obtain

March 29, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Feedstock Supply Chain Analysis

by Jim Lane (Biofuels Digest)  To meet its defossilization goals, the US needs cost-effective solutions to provide conversion-ready feedstocks. A team of researchers at Idaho National Laboratory have undertaken a project to look at advanced supply system designs that utilize active

March 25, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Triple Bottom Line Sustainability Indicators for Waste-to-Energy Supply Chains

by Jim Lane (Biofuels Digest) Development of a triple-bottom line sustainability (social, environment, economic) assessment tool for local government to evaluate trade-offs of different organic waste streams and energy conversion strategies can help achieve local/regional policy objectives over the current and

March 22, 2024 Read Full Article

ACT and NREL Forge Alliance to Drive Sustainable Aviation Innovation

(Aviation Climate Taskforce/PR Newswire)  The Aviation Climate Taskforce, Inc. (ACT) and The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) have joined forces through a memorandum of understanding (MOU) to bolster the collaboration and impact of both institutions in driving sustainable

March 21, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to the Global Impacts of Enhancing Domestic Ecosystem Carbon Sinks

by Jim Lane (Biofuels Digest) 30-50% of the CO2 removals needed for a net zero U.S. economy could come via domestic terrestrial carbon sink enhancements. What’s needed? A project supported by DOE aims to specify U.S. cropland carbon sink strategies and

March 20, 2024 Read Full Article

2023 Billion-Ton Report: An Assessment of U.S. Renewable Carbon Resources

(U.S. Department of Energy)  The U.S. Department of Energy (DOE) Bioenergy Technology Office's (BETO) 2023 Billion-Ton Report (BT23) is the 4th in a series of assessments of potential biomass resources available in the United States. BT23 explores these resources in

March 19, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to Feedstock Preprocessing

by Jim Lane (Biofuels Digest)  A team of researchers is working to develop science-based design and operation principles informed by TEA/LCA that result in predictable, reliable, and scalable performance of preprocessing unit operations. The comminution and fractionation manuals that industry needs

March 18, 2024 Read Full Article

Treating and Valorizing the Aqueous Phase from Hydrothermal Liquefaction (HTL) --- March 19, 2024 --- ONLINE

Hydrothermal liquefaction (HTL) is becoming more and more popular as a process to efficiently valorize bio-based feedstocks, even those with a high moisture content. Besides biocrude, which represents the energy-dense product to be utilized in fuel production, relevant amounts of

March 11, 2024 Read Full Article

The Digest’s 2024 Multi-Slide Guide to an Efficient, Cost-Effective Anaerobic Digester

by Jim Lane (Biofuels Digest) A high production cost of renewable natural gas results from slow disintegration and hydrolysis of recalcitrant feedstocks in conventional AD leads to low productivity; low methane content of biogas produced from AD requires downstream purification; and

March 11, 2024 Read Full Article

Computational Models Can Accelerate and Scale Up Biomass Conversion

(U.S. Department of Energy) Researchers at the National Renewable Energy Laboratory (NREL) Computational Science Center are hard at work enabling the conversion of biomass to fuels and products at industrial scale. Computational tools can model biomass conversion at scales ranging from small lab beakers to

March 07, 2024 Read Full Article

Research Says Biomass Pretreatment Makes Biofuel Practical

(New Energy and Fuel) A new University of California – Riverside (UCR) study found that introducing a simple, renewable chemical to the pretreatment step can finally make next-generation biofuel production both cost-effective and carbon neutral. The first step, breaking down the plant

March 07, 2024 Read Full Article

EcoFABs Could Lead to Better Bioenergy Crops

by Will Ferguson (Berkeley Lab) A greater understanding of how plants and microbes work together to store vast amounts of atmospheric carbon in the soil will help in the design of better bioenergy crops for the fight against climate change. Deciphering the

March 05, 2024 Read Full Article

Apply for Free Faculty Workshop This Spring! Integrating BRIDGES Bioenergy National Laboratory Case Studies --- May 15-17, 2024 --- Lemont, IL Applicaiton DEADLINE March 20, 2024

Apply today to help your students participate in the renewable energy transformation! The U.S. Department of Energy (DOE) will offer a free workshop for faculty May 15 – 17, 2024, to help cultivate science, technology, engineering, and mathematics (STEM) career pathways for college

February 29, 2024 Read Full Article

Clean Cities Coalitions 2022 Activity Report

by Mark Singer, Caley Johnson, and Alana Wilson (National Renewable Energy Laboratory)  The U.S. Department of Energy’s (DOE’s) Vehicle Technologies Office (VTO) works with local Clean Cities coalitions across the country as part of its Technology Integration Program. These efforts help businesses

February 27, 2024 Read Full Article
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materials Biobased Product Manufacturing Assistance Program biochar biochemical conversion BioChemicals/Renewable Chemicals biociiesel bioconversion Biocrude/Green Crude/SynCrude biodegradable biodiesel biodiesel blend wall biodiesel EN 14214 Biodiesel Fuel Education Program biodiesel pipeline biodiesel prices biodiesel production biodiesel pumps biodiesel quality biodiesel standards biodiesel tax credit biodiesel technologies biodiesel terminal biodiversity bioeconomy bioelectricity bioelectrochemical conversion bioenergy Bioenergy Program for Advanced Biofuels Bioenergy with Carbon Capture and Storage (BECCS) biofoundry Biofuel biofuel cells biofuel consumption Biofuel Crops biofuel distribution Biofuel Infrastructure Partnership (BIP) biofuel producer tax credit biofuel production biofuel tax credit biofuel terminal Biofuels Directive biofuels education Biogas Biogas pipeline Biogasoline/Renewable Gasoline Biogasoline/Renewable Gasoline pumps biogenic carbon biogenic emissions Bioheat biohydrocarbons biohydrogen BioIsoprene BioMADE biomanufacturing biomass Biomass Carbon Removal and Storage (BiCRS) Biomass Crop Assistance Program (BCAP) biomass hydrolysis biomass recalcitrance Biomass Research and Development initiative (BRDI) biomass sorghum Biomass to Liquid (BTL) biomass transportation biomaterials bioplastics biopower BioPreferred bioproducts biopropene bioprospecting BioRefineries/Renewable Fuel Production Biorefinery Assistance Program (BAP) old 9003 Biorefinery Renewable Chemical Biobased Product Mfgr Assistance 9003 Program BioRenewable-1 (BR-1) BioSNG Biotechnology birch bitter orange black carbon black grease black liquor black locust black soldier fly Blend wall blender blender pumps Blenders Credit blending blendstock blockchain blue carbon boat fuel boiler/furnace fuel Bolivia bolt-on Bonaire bonds book-and-claim border tax Borneo Bosnia and Herzegovina Botswana BQ-9000 Brachiaria bracken brackish water brash Brassica Brazil breadfruit/ulu 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(CO2) carbon efficiency carbon emissions carbon fiber carbon insets Carbon Intensity (CI)/Carbon Footprint carbon life cycle carbon markets Carbon Monoxide (CO) carbon negative carbon neutrality carbon offsets carbon pipeline carbon price carbon recycling carbon removal carbon sink carbon standard carbon tax Carbon tax border adjustments carbon tax-and-dividend carbon terminal carbon user fee Carbon Utilization and Biogas Education Program carbon-14 testing carbon-efficient fuels carbon/CO2 sequestration carcinogens cardoon Caribbean carinata carinata/brassica carinata carob CAS Registry cashew cashew apple Cashew Nut Shell Liquid (CNSL) CASI Cassava cassava price cassava pulp cassava stalk castor bean castor stalk catalysis catalysts catalytic decarboxylation catalytic hydrothermal conversion catalytic hydrothermal conversion-to-jet (CHCJ) catalytic hydrothermal gasification catalytic hydrothermolysis jet CHJ pathway cattails cattle cavitation CBD (cannabidiol) CBG (compressed biogas) cell culturing cellulase enzymes cellulose cellulosic biofuel Cellulosic biomass cellulosic diesel Cellulosic ethanol cellulosic ethanol price cellulosic feedstock cellulosic production tax credit cellulosic sugars Cellulosic Tax Credit cellulosic waiver credit cement Central African Republic Central America Certificate Program Certificates of Origin (COs) certification certification fuels cesium cetane Chad change in soil condition charging stations CHCJ-5 chemical-looping hydrogen method Chesapeake Bay chicken feathers chickens Chile Chili China chitin chp chromium chufa/cyperus esculents/nutsedge CIA circular economy citrus citrus greening disease Citrus Peel clean air Clean Air Act (CAA) clean diesel Clean Fuel Standard/Policy (CFS) Clean Heat Standards Clean Power Plan (CPP) Clean Trucks Plan Clean Water Act climate change Climate Change Adaptation climate change effects climate change mitigation climate legislation 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 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 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 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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 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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 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(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 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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 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(REFUEL) renewable fuel renewable fuel oil (RFO) Renewable Fuel Standard (RFS and RFS2) Renewable Fuel Standard (RFS2) revisions/repeal Renewable Fuels Directive (EU) renewable fuels of non-biological origin (RFNBO) renewable gasoline blendstock renewable marine diesel renewable naphtha-with-ethanol-t0-jet (NETJ) Renewable Natural Gas (RNG) Renewable Natural Gas (RNG) price Renewable Natural Gas (RNG) pumps Renewable Portfolio Standards Renewable Power Standard Renewable Synthesized Iso-Paraffinic Fuels (SIP) Renewable Transport Fuel Obligation (RTFO) renewable volume obligation (RVO) REnova RenovaBio replacement molecules Repowering Assistance Program Republic of Congo repurpose research and development research facility resiliency resource depletion resurrection grass retail retrofit return on investment Reverse Water-gas Shift RFI (Request for Information) RFS "reset" RHD100 Rhizosphere Observations Optimizing Terrestrial Sequestration (ROOTS) Rhode Island rhododendron Ricardo rice 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