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Trump Blocks California E.V. Rules in Latest Move to Rein In the State

by Laurel Rosenhall and Lisa Friedman (New York Times)  California leaders said the state intends to challenge the move in court, and to find new ways to move drivers toward electric vehicles. -- President Trump signed joint resolutions of Congress on Thursday

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CALL FOR POSTER ABSTRACTS Defense TechConnect Innovation Summit and Expo --- November 19-21, 20025 --- National Harbor, MD DEADLINE August 29, 2025

Defense TechConnect Innovation Summit and Expo unites the innovation community with the US Department of Defense for the benefit of national security and societal advancement. With origins in 2012, the event champions the imperatives established by the National Defense Strategy

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The Digest (aka Biofuels Digest) Publishes Links to Recorded Presentations: On Demand and FREE!

(Biofuels Digest)  400+ never previously released recorded presentations and programs -- On demand & free! Just pick and click! Popular programs such as The Wolfpack, Digest Connect, ReEnergize, The Dish, more ALBC releases than ever, and more! The 2025 ABLC Presentations Pavel Molchanov, SVP,

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Renewable Identification Number: An Overview

(Science Direct) Chapters and Articles (You might find these chapters and articles relevant to RINS for Sustainable Aviation Fuel under the Renewable Fuels Standards Review article Anaerobic digestion for bioenergy production: Global status, environmental and techno-economic implications, and government policies 5.2.4 Credits for renewable energy

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Clean Fuels, Member Companies Urge EPA to Unleash Biomass-based Diesel

(Clean Fuels Alliance America)  Clean Fuels Alliance America delivered a letter to EPA Administrator Lee Zeldin, urging him to set the 2026 RFS biomass-based diesel volume at no less than 5.25 billion gallons and allow continued growth in the 2027 volumes.

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The Digest’s 2025 Multi-Slide Guide to a Resilient US Bioeconomy

by Jim Lane (Biofuels Digest) Valerie Reed, Director of the USDOE Bioenergy Technologies Office (BETO), discussed building A Resilient US Bioeconomy. She outlined benefits including job creation, strengthening national security via domestic supply chains, supporting ethanol producers, investing in communities, improving

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Clock Ticking for Idled Biodiesel Plants

by Brent Barnett (Brownfield Ag News)  A number of biodiesel plants remain idled across Iowa. Eastern Iowa farmer Dave Walton serves on the board of directors for the Iowa Soybean Association and American Soybean Association. He tells Brownfield the industry is seeking

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Carbon Capture Comes Back Down to Earth

by David Gelles (New York Times) ... There are also new questions about the viability of some prominent carbon capture technologies. Climeworks’ flagship plant in Iceland, which uses so-called direct air capture to scrub carbon dioxide from the sky, removed just a sliver

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Trump to Revoke California Vehicle Emission Rules on Thursday

by Alex Nieves (Politico) President Donald Trump plans to sign a trio of resolutions Thursday to revoke California’s nation-leading vehicle emissions standards. Sen. Shelley Moore Capito (R-W.Va.), author of a resolution to nix the state’s electric vehicle sales mandate via the Congressional Review Act,

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RFA CEO: Time to Unleash American Ethanol

(Renewable Fuels Association)  In keynote remarks today at the International Fuel Ethanol Workshop and Expo in Omaha, Renewable Fuels Association President and CEO Geoff Cooper laid out the importance of ethanol for energy independence and the rural farm economy. “If there was ever an

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ACE: Unlocking New Market Opportunities Based on Agriculture Practices Highlighted at Fuel Ethanol Workshop

(American Coalition for Ethanol/Ethanol Producer Magazine) A panel at the 2025 Fuel Ethanol Workshop will spotlight how agricultural conservation practices can create new markets and profit opportunities for ethanol producers and farmers. Titled "Turning Agricultural Practices into Low-Carbon Farming Success,” .... Moderated by American

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Potential Biofuels Policies that Could Be Included in Senate Version of Reconciliation Bill

by Kellan Heavican (Brownfield Ag News) A U.S. Senator from Nebraska says there is support to keep the 45z tax credits in the President’s reconciliation bill. Pete Ricketts, tells Brownfield, “At least from what I’ve heard, there’s nobody looking to take that

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Trump Admin Launches Fuel Economy Standard Rollback

by Mike Lee (Politico Pro Greenwire) The Transportation Department says the Biden-era rule for cars and trucks is legally flawed. -- The Department of Transportation formally started the process of rewriting the fuel economy standards for cars and trucks, issuing a rule

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The Swinging Compass: Why Energy Policies Fail, and How to Make Them Persist

by Jim Lane (Biofuels Digest) ... The Persistence Cycle  --  That’s where GTESI comes in — the General Theory of Evolutionary Systems & Information, more about GTESI here. It offers a framework not just for asking whether a policy is smart or popular,

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Are We Finally at a Tipping Point for Sustainable Aviation Fuel?

by Tina Casey (Triple Pundit)  Sustainable aviation fuel accounted for less than 0.15 percent of total fuel used among 77 leading airlines last year, but new supplies could soon change that.   --  ... Bio-based sustainable aviation fuel offers the potential for

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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

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The State of the Science Address 2025

Delivered by NAS President Marcia McNutt: The second annual State of the Science address explored the current status of the U.S. research enterprise and strategies for navigating a rapidly changing scientific landscape. The address was followed by a panel moderated by

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Building a Responsible US Bioeconomy

by Charlotte Levy (The Deep End)  ... Here, we present a vision for new policy and principles that will bolster opportunities for responsible biomass use while strengthening safeguards. These ideas have been co-created with representatives from communities most impacted by biomass resources and

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EPA, Park Service Take Big Hits in Latest Trump Budget Plan

by Rachel Frazin (The Hill)  The Trump administration’s more detailed budget request seeks to decimate science, staffing and other programs at multiple environment-related federal agencies. Entities ranging from the Environmental Protection Agency (EPA) to the National Park Service (NPS) would see deep

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Canola in the Crosshairs of a New Global Trade Flow | Global Perspective

by Vitor Pistoia (The Land) The global oilseed market is undergoing a period of transformation influenced by a combination of strong production figures, evolving trade patterns and significant policy shifts. ... The abundance of soybeans is exerting downward pressure on global oilseed prices,

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With Engine Conversion, PepsiCo Taps 99% Biodiesel in 20 Semi Trucks Traveling Iowa

by Donnelle Eller (Des Moines Register) Food and beverage giant PepsiCo says it has converted about 20 semi trucks in Iowa to new technology that enables them to run on mostly biodiesel to help the company meet its sustainability goals. The maker

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Hybrid Vehicle Sales Continue to Rise as Electric and Plug-in Vehicle Shares Remain Flat

by Michael Dwyer (U.S. Energy Information Administration) ... About 22% of light-duty vehicles sold in the first quarter of the year in the United States were hybrid, battery electric, or plug-in hybrid vehicles, up from about 18% in the first

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Rex: Proposed CCS Project Not Expected to Be Impacted by Pending Illinois Aquifer Bill

by Erin Voegele (Ethanol Producer Magazine) Rex American Resources on May 28 confirmed work continues on the carbon capture and storage (CCS) and capacity expansion projects at its One Earth Energy facility in Gibson City, Illinois. Both projects are expected to

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UPDATE: Department of Energy Terminates $15.3M Grant for Medina Decarbonization Project

by Brian Quinn and Ben Beagle (Batavian Daily News) ... The canceled grants include $15.3 million to Skyven Technologies, which had previously announced a project to help decarbonize Western New York Energy’s ethanol production facility in Medina. The project would improve

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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

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EPA Reports Fewer than Expected Biointermediate Registrations

by Erin Voegele (Ethanol Producer Magazine)  A notice published in the Federal Register by the U.S. EPA indicates that far fewer parties than originally anticipated have registered with the agency as biointermediate producers under the Renewable Fuel Standard. The EPA discussed the

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Exclusive: White House Considers Plan to Clear Record Backlog of Small Refinery Biofuel Waivers

by Jarrett Renshaw and Stephanie Kelly (Reuters)  ... The White House is considering granting many of the 19 requests for exemptions from 2024, and issuing a rule seeking input on how to deal with the others, some of which date back

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Conestoga Energy Completes Drilling of Class VI Carbon Capture & Sequestration Well, Advances toward EPA Application

(Conestoga Energy/Business Wire)  Major milestone advances commitment to decarbonizing U.S. ethanol production and enables enhanced oil recovery for expanded commercial value -- Conestoga Energy (“Conestoga” or the “Company”), the leading provider of low carbon intensity biofuel, today announced the successful completion of

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Trump’s ‘Liberation Day’ Tariffs Halted by Court of International Trade

by David J. Lynch and Cat Zakrzewski (Washington Post) Most of President Trump’s tariffs were halted late Wednesday by a US trade court in a sharp rebuke of the president’s signature trade war policy. -- A specialized federal court in New York

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Biofuels Groups Optimistic About EPA’s RFS Proposal: Refute Talk of Lower Volumes

by Michelle Rook (AgWeb) Recent rumors put volumes for biomass based diesel at 4.65 billion gallons, but Paul Winters, Director of Public Affairs, Clean Fuel Alliance America says, EPA has assured them that number is false. -- ... Geoff Cooper, President and

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Cover Crops May Not Be Solution for Both Crop Yield, Carbon Sequestration

(Cornell University/EurekAlert!) People have assumed climate change solutions that sequester carbon from the air into soils will also benefit crop yields. But a new study from Cornell University finds that most regenerative farming practices to build soil organic carbon – such as

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$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

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Homegrown Fuels Podcast with Doug Durante

by Sue Retka Schill (Ethanol Producer Magazine) Doug Durante began working in Washington, DC, in 1977, becoming director of public affairs for the National Alcohol Fuels Commission. In 1988, he formed the Clean Fuels Development Coalition, supporting programs and policies to

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Sorghum's Rise as an Alternative Feedstock Poses a Threat to Corn and DDGS

by Paola Caballeros (S&P Global) The grain gains popularity as a drought-resistant feedstock; Lower sorghum prices could reduce corn-based DDGS demand; Mexico increases US sorghum imports as China reduces demand  --  Sorghum's rising availability and lower prices are putting pressure on corn demand

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The Digest’s 2025 Multi-Slide Guide to Castlerock Biofuels

by Jim Lane (Biofuels Digest)  Castlerock Biofuels, in collaboration with Ensyn, holds exclusive US rights to RTP® fast thermal conversion technology. They plan a facility in Maine to produce 20 million gallons annually of Renewable Fuel Oil (FPBO) from woody biomass

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Trump Could Clamp Down on EVs Even More with New Fuel Economy Rules

by Rob Stumpf (Inside EVs) Trump is targeting EVs in new fuel economy rules. ... Now, Trump's U.S. Transportation Department seems to be going after fuel economy rules that were used by the Biden administration as a key driver of zero-emission cars. Sounds

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The Digest’s 2025 Multi-Slide Guide to ICF’s SAF and Carbon Outlook

by Jim Lane (Biofuels Digest) ICF forecasts LCFS prices potentially hitting ~$100/ton by early 2026, trending toward $150 by 2032. They anticipate D3 RIN prices recovering, pushing above $3/RIN in 2026 once the 2023 Set Rule lapses. Policy issues include Treasury’s

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SAF Production Surges in US Despite Uncertainty

by Fayaz Hussain (SAF Investor)  When the US President Donald Trump took office earlier this year, many in the renewables space (including SAF) held their breath. His early announcements about pausing the funding announced through the Inflation Reduction Act – especially

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Hong Kong Interested in American-Made SAF

by Mark Dorenkamp (Brownfield Ag News)  Minnesota Soybean Growers executive director Joe Smentek recently traveled to Hong Kong as part of a USDA trade mission and says there were discussions about the carbon scores of SAF feedstocks. “Hong Kong is really interested

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Trump and Republicans Are Targeting Blue States’ Climate Policies: Thursday’s Senate Vote to Block California’s Ban on Sales of Gas Cars Is the Latest GOP Effort to Stop State Climate Policies.

by Maxine Joselow (Washington Post) The Senate voted Thursday to block California from enforcing a rule that would ban sales of new gasoline-powered cars in the state by 2035, a move that could have far-reaching implications for auto sales in a

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EPA Proposes to Grant Arizona Authority over Class VI Injection Wells Public Comment DEADLINE July 3, 2025

by Violet George (Carbon Herald)  EPA Administrator Lee Zeldin has announced a proposal to approve Arizona ’s request for regulatory control over all underground injection wells, including Class VI wells.  The announcement was made alongside US Representatives Andy Biggs, Juan Ciscomani, and

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Trump Admin Seeks Input on Overhauling Pipeline Standards Public Comment DEADLINE July 21, 2025

by Carlos Anchondo (Politico Pro Energywire) The Pipeline and Hazardous Materials Safety Administration wants comments on regulating repairs of lines carrying gas and hazardous liquids. -- U.S. pipeline regulators are kick-starting an overhaul of repair requirements for natural gas and carbon dioxide

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Senate Will Try to Block California Vehicle Standards that Would Phase out Gas-Powered Cars

by Mary Clare Jalonick and Matthew Daly (Associated Press)  The U.S. Senate will move this week to block California from enforcing a series of vehicle emissions standards that are tougher than the federal government’s, including first-in-the-nation rules phasing out the sale

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The Digest’s 2025 Multi-Slide Guide to Aemetis

by Jim Lane (Biofuels Digest) Aemetis focuses on renewable natural gas (RNG) and low carbon fuels in California. Their Biogas project includes 12 in-service dairy digesters, a 36-mile pipeline, and an in-service RNG facility connected to PG&E. A fueling station is

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First-ever National Forest Biomass Risk Assessment Receives Interim Approval

(U.S. Endowment for Forestry and Communities) National forests practice responsible forest management, legally source wood and show minimal risk in sustainable biomass sourcing. -- The first-ever Regional Risk Assessment (RRA) for National Forest System lands under the Sustainable Biomass Program (SBP) has been completed

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A Perfect Time for E15

by Emily Skor (Growth Energy)  ... Just weeks ago, Growth Energy’s Technical Director for Market Development Reid Wagner was one of the first customers to take advantage of Costco’s new Unleaded 88 (or E15) fuel offering. Located at the Costco in

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Request for Nominations of Candidates to the EPA Science Advisory Board DEADLINE June 2, 2025

(Environmental Protection Agency/Federal Register)  The U.S. Environmental Protection Agency (EPA) invites nominations of scientific experts from a wide range of disciplines to be considered for appointment to the EPA Science Advisory Board (SAB) described in this document. Appointments will be announced

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Canola Weighing Its Place in U.S. Biofuel Future

by Phil Franz-Warkentin (Manitoba Co-operator)  Where canola hopes stand on the U.S. biofuel market and whether Canadian crops will or will not benefit -- ... The supportive news came first, as the U.S. House Ways and Means Committee proposed extending the Clean Fuel

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United States Biodiesel Market Research Report 2025-2033: EPA and DOE Push Biodiesel and SAF as Key Drivers in America's Clean Energy Future

(Research and Markets/Globe Newswire) In the United States, biodiesel is also extensively applied in transportation, agriculture, and the industrial sector. It fuels trucks, buses, and marine vessels, lowering greenhouse gas emissions as well as fossil fuel dependence. The agricultural industry is

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“Stop the Sequel” to the Leaded Gasoline Health Nightmare: Virtual Symposium --- May 20, 2025 --- ONLINE

(Clean Fuels Development Coalition)  A diverse group of academics, authors, and public policy veterans who have spent decades studying and writing about the health disaster that resulted from the approval of lead in gasoline, observed the 100-year “anniversary” of that

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White House Ends Use of Carbon Cost

by Michael Ball (Argus Media) The US is ending its use of a metric for estimating the economic damages from greenhouse gas (GHG) emissions, the latest reversal of climate change policies supported by President Donald Trump's predecessors. The White House Office of

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Veterans for Renewable Fuels Spotlight: Brent Hoops, U.S. Army Veteran | Commodities Director, Chief Ethanol

(Renewable Fuels Association) The Renewable Fuels Association is proud to spotlight Brent Hoops, a U.S. Army veteran whose leadership, commitment to service, and strategic thinking now help drive success at Chief Ethanol in Nebraska. Brent served in various roles with the U.S.

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Judge Blocks Energy Department Limits on Universities' Indirect Costs

by Kelsey Tamborrino (Politico Pro) A federal judge on Thursday blocked the Energy Department's new policy capping indirect department-funded research costs. Judge Allison Burroughs wrote in an order in the U.S. District Court for the District of Massachusetts that there is "nothing to indicate"

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India Examining US Request to Abolish Curbs on Ethanol Imports

by Pratik Parija, Rakesh Sharma and Shruti Srivastava (Bloomberg/Economic Times) India is reviewing a U.S. request to lift restrictions on ethanol imports as part of broader trade negotiations aimed at avoiding U.S. tariffs. Currently, India allows ethanol imports only for non-fuel use to

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US EPA to Rule on Backlog of Small Refinery Biofuel Exemption Requests, Zeldin Says

by Stephanie Kelly and Jarrett Renshaw (Reuters)  About 161 applications await decisions; Action will affect market for renewable fuel credits; Big Oil, Farm Belt anticipate 2026 biofuel blending requirements The Trump administration plans to rule quickly on dozens of small U.S. refineries' pending applications

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Claiming the 45Z Tax Credit

by Danielle Anderson & Kari Buttenhoff (Ethanol Producer Magazine) The 45Z Clean Fuel Production Tax Credit presents renewable fuel producers with a valuable opportunity to capitalize on their low-carbon fuel production while incentivizing further reductions in carbon intensity (CI). Recent guidance issued

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Gevo Shifts Focus for ATJ Project to North Dakota

by Erin Voegele (Ethanol Producer Magazine) Gevo Inc. CEO Patrick Gruber discussed plans for a proposed 30 MMgy alcohol-to-jet (ATJ) project in North Dakota during the company’s first quarter earnings call, held May 13. The company has not disclosed a timeline

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The Digest’s 2025 Multi-Slide Guide to Connecting Industry & Building Consensus

by Jim Lane (Biofuels Digest)  Sam Lehr from Molecule Group discussed connecting the Bio-based, Synthetic, and Hydrogen-based Fuels, Chemicals and Materials industries. Key takeaways include engaging in global dialogues and policy advocacy, representing industry to bodies like COP30, G7, and G20.

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US EPA Sends Biofuel-Blending Volume Proposal to White House for Review

by Stephanie Kelly (Reuters) The U.S. Environmental Protection Agency has sent a proposed rule to the White House for review on the amount of biofuels that oil refiners must blend into their fuel beginning in 2026. Under the Renewable Fuel Standard, oil

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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,

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‘Every Molecule Matters’: Corn Kernel Fiber (CKF)

by Lisa Gibson (Ethanol Producer Magazine)  The steps are simple, with low capital and strong ROI: Engage with the appropriate analytics labs to help calculate in-situ cellulosic ethanol production from corn kernel fiber; register those gallons with the appropriate markets; and

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Finding a Path Forward for Sustainable Aviation Fuel

(MId-West Farm Report Madison) Geoff Cooper is the CEO of the Renewable Fuels Association. He says he wants to see support for flex-fuel vehicles and a clear path forward on tax credits for Sustainable Aviation Fuel production. He says airplanes are

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Urging EPA to Lessen the Burdens Facing Biofuels

(Farm Service Radio)  Michigan is home to four ethanol plants and two biodiesel facilities, which purchase and use a lot of corn and soybeans produced by Michigan’s farmers.  However, you may not know that our federal government has placed a limit on

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Webinar: Americas Marine Fuels Market Update

(Argus Media) Join Argus editor Stefka Wechsler as she examines the latest trends in the Americas bunker market, with a focus on tariffs, sanctions and greenhouse gas regulations. Webinar highlights: Trump-era policies reshaping the US bunker market: Tariffs on Mexican oil imports Easing of sanctions

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Trump Administration Accused of Declaring 'Fake' Emergency by 15 States

by Sophie Clark (Newsweek)  A coalition of attorneys general across 15 states is suing the Trump administration over declaring a "national emergency" on the first day of Donald Trump's presidency. On January 20, President Trump declared a "national energy emergency" via executive order, over

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Bioeconomy: A Co-Benefit Case Study: from Inexpensive, Carbon-Neutral Biofuels Are Finally Possible

by Jules Bernstein (University of Califorina Riverside)  ... A new study finds that introducing a simple, renewable chemical to the pretreatment step can finally make next-generation biofuel production both cost-effective and carbon neutral.  ​For biofuels to compete with petroleum, biorefinery operations must

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The Digest’s 2025 Multi-Slide Guide to Sustainability Still Matters

by Jim Lane (Biofuels Digest) This presentation features Tammy Klein of Transport Energy Strategies. It discusses mixed policy signals in the U.S., stressing sustainability balances environmental, economic, and social concerns. Key highlights include contrasting potential Biden and Trump administration approaches on

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National Biotechnology Initiative Act Would Implement Recommendations from NSCEB’s Final Report

by Lynn L. Bergeson and Carla N. Hutton (Bergeson & Campbell)  As reported in our April 25, 2025, blog item, the National Security Commission on Emerging Biotechnology (NSCEB) announced on April 8, 2025, the availability of its final report and action plan, “urging Congressional action to

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Budzinski Introduces Bipartisan Bill to Expand Biofuels and Biobased Manufacturing Innovation

by Josie Lionetti (Riverbender.com) Today (May 8, 2025), Congresswoman Nikki Budzinski (IL-13) and Congressman Zach Nunn (IA-03) introduced the Agricultural Biorefinery Innovation and Opportunity Act (Ag BIO Act), a bipartisan bill to support the biofuel economy in Illinois and across the country. The legislation updates

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Has US Oil Production Peaked? CEO Reopens Debate.

by Mike Soraghan (E&E News Energywire)  President Donald Trump wants more oil drilling, but one Texas producer expects low prices to send output downward. -- Oil and gas leaders have been saying for a while that oil production in the United States

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NCGA Pushing for Corn & Ethanol’s Inclusion in India Trade Deal

by Jared White (Brownfield Ag News)  The president of the National Corn Growers Association says the organization is pushing the Trump administration to ensure corn is included in any new trade deal with India. Kenneth Hartman, Jr. tells Brownfield India’s 1.4 billion

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RFA Thanks President for Securing Greater Market Access for Ethanol in UK Trade Agreement

(Renewable Fuels Association) President Trump today (May 8, 2025) announced a significant trade agreement with the United Kingdom, specifically including greater market access for U.S. ethanol. According to the White House, the deal includes new access to the UK market for $700 million

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Department of the Interior Implements Emergency Permitting Procedures to Strengthen Domestic Energy Supply

(U.S. Department of the Interior) Accelerates permitting procedures to develop American Energy Dominance  --  In response to President Donald J. Trump’s declaration of a National Energy Emergency, the U.S. Department of the Interior will implement emergency permitting procedures to accelerate the development of domestic energy

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Homegrown Fuels Podcast with Bill Gibbons

by by Sue Retka Schill  (Ethanol Producer Magazine) Special EPM Podcast Series hosted by Sue Retka Schill featuring Bill Gibbons  --  During Bill Gibbon’s 37-year career at South Dakota State University he taught microbiology and researched useful microbes for producing biofuels, organic

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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

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Wright: Hydrogen Hub, Energy Project Funding Reviews to Be Finished by End of Summer

by James Bikales (Politico Pro) Energy Secretary Chris Wright said Wednesday he expects to finish evaluating whether to proceed with funding hundreds of large projects in its pipeline approved by the Biden administration by the end of the summer — including

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Sustainable Aviation Fuel Plans under Fire over Crop Emissions

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

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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

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

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

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Fuel Refiners Say EPA Shirked Duty to Grant Biofuel Waiver

by Tom Lotshaw (Law360) A refining industry trade group has urged a D.C. federal judge to order the U.S. Environmental Protection Agency to scale back its cellulosic biofuel blending requirements for 2023, saying the agency shirked an obligation to do so

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

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

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Why California Usually Pays More at the Pump for Gasoline

by  Anne Miranda and Tara Bennett-Chirico (U.S. Department of Energy Energy Information Administration)  Retail prices for regular grade gasoline in California are consistently higher than in any other state in the continental United States, often exceeding the national average by more than

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

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

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

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

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

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

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Minnesota Biofuels Association Refutes Claim E15 Could Drive Summer Gas Prices Higher

by Mark Dorenkamp (Brownfield Ag News) The Minnesota Biofuels Association is refuting a recent newspaper article critical of ethanol.  Executive director Brian Werner tells Brownfield a Minneapolis Star Tribune story featuring the state’s largest oil refiner Flint Hills claimed consumers could pay

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Ranking Member Angie Craig Marks Trump’s First 100 Days with 100 Headlines

(U.S. House Agriculture Committee Democrats) House Agriculture Committee Ranking Member Angie Craig (MN-02) released the following statement regarding President Trump’s first 100 days in office. “Family farmers are struggling right now. They need certainty. They need access to new markets and stability within established

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

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

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Carey, Miller-Meeks Lead Bill to Extend Biofuel Tax Credits

(Office of U.S. Representative Mike Carey (R-Ohio-15)) Today (May 1, 2025), U.S. Reps. Mike Carey (R-Ohio-15), a member of the House Ways and Means Committee, and Mariannette Miller-Meeks, M.D. (R-Iowa-01) introduced bipartisan legislation to extend tax incentives that strengthen the biofuels sector. “Biodiesel

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House Votes to Revoke California’s Clean Cars Rule

by: James Bikales and Alex Nieves (Politico Pro)  Thirty-five Democrats joined all Republicans in voting to clear the Congressional Review Act resolution. --  The House voted Thursday (May 1, 2025) to overturn California’s nation-leading clean cars rule, setting up a high-stakes vote

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BioMADE and Lygos to Fast-Track Pilot Biomanufacturing Facility in California

(BioMADE) The Hayward facility aims to open by the early 2026 and will expand domestic bioindustrial manufacturing capabilities, strengthen national security, and secure domestic supply chains for needed materials.   -- Today, BioMADE announced an agreement with Lygos, a pioneering sustainable specialty chemicals

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BioMADE Finalizes $132M National Security Investment in Demonstration-Scale Biomanufacturing Facility in Minnesota

(BioMADE)  The Maple Grove facility will be key in BioMADE’s national network of pilot- to demonstration-scale infrastructure to advance U.S. biomanufacturing and enhance national security.  --  Today (April 29, 2025), BioMADE announced Maple Grove as the Minnesota site in its national network

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Pingree, Heinrich Lead Charge to Reach Net-Zero Emissions, Boost Profitability in US Agriculture

(Office of Congresswoman Chellie Pingree (D-Maine 1st))  In honor of Earth Day, Congresswoman Chellie Pingree (D-Maine) and Senator Martin Heinrich (D-N.M.) reintroduced the Agriculture Resilience Act (ARA), comprehensive legislation that aims to help the U.S. reach net-zero greenhouse gas emissions in the agricultural sector by

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Continued US Leadership in SAF Can Yield Rural Economic Benefits

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

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The Digest’s 2025 Multi-Slide Guide to Advanced Gasification for Renewable Natural Gas

by Jim Lane (Biofuels Digest) Learn about sorption-enhanced chemical looping gasification (SE-CLG) for efficient renewable natural gas production from biomass wastes. This intensified process integrates air separation, CO2 capture, and syngas conditioning in a single step. Developed phase transition sorbents (PTSs)

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Global Car Bans: Ambition Meets Reality

by Tammy Klein (Transport Energy Strategies) Over the last several years, governments around the world have made bold announcements about phasing out internal combustion engine vehicles (ICEVs) and transitioning to electric vehicles (zero tailpipe emission vehicles, or ZEVs). The headlines have

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7th Annual DoD Energy & Power Summit --- July 9-10, 2025 --- Washington, DC

DSI’s 7th Annual DoD Energy and Power Summit is a ‘Town-Hall’ style forum that will bring together leaders and expert from across U.S. military services, DoD, federal government, & industry.  This event will explore the advancement of energy and power

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

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

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Borrowing a Gene from the Burning Bush Plant Improves Oil Qualities in Bioenergy Crops

(U.S. Department of Energy) Scientists engineered camelina and pennycress seeds to produce nearly pure specialized oils, paving the way for improved biofuel production.  --  Plants store energy as oils in their seeds, which can be used to make biofuels. Some plants, such as

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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%.

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Don’t Make Us Duplicate Disclosures, Companies Tell California Regulators

by Barbara Grady (Trellis)  Businesses react to the country’s first climate disclosure laws. --  o Ideas differ on what should define “doing business in California.”   o Many companies would prefer to avoid the new requirements altogether.  o Emissions and climate risk

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Planting Seeds for a New Renewable Fuel Policy

by Kara Gundel (Engine Technology Forum) ... Here’s why, biodiesel and renewable diesel are classified as advanced biofuels by the U.S. Environmental Protection Agency (EPA) due to their significant environmental benefits. These fuels must achieve at least a 50% reduction in

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Advanced Biofuels Canada Congratulates Prime Minister Mark Carney and the Liberal Party of Canada on Election Victory

(Advanced Biofuels Canada/EIN Presswire)  Advanced Biofuels Canada Association (ABFC) today congratulated Prime Minister Mark Carney and the Liberal Party of Canada on the outcome of the 45th general election. The association released the following statement by President Fred Ghatala: “The ongoing trade

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The Digest’s 2025 Multi-Slide Guide to Low-Energy Wastewater Treatment

by Jim Lane (Biofuels Digest) Discover the M-BREWW project’s innovative approach to transform wastewater treatment from an energy consumer to a producer. Their system integrates a cloth filter anaerobic membrane bioreactor (CFAnMBR), ammonia ion exchange, and electrolysis to recover energy and

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Corn Growers to Ford: Bring Back Flex-Fuel Vehicles

by Carah Hart (Brownfield Ag News)  Missouri Corn Growers Association Executive Director Bradley Schad says Ford Motor Company’s Flex-Fuel vehicles should make a comeback.  “As corn growers are filling up their vehicles in their communities, they don’t have the option to be

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Opinion: Setting the Record Straight – Climate-Smart Commodities Put Farmers First

by Hannah Smith-Brubaker (Agri-Pulse)  In recent comments, Secretary of Agriculture Brooke Rollins dismissed the USDA’s Partnerships for Climate-Smart Commodities as a “green new scam,” claiming it benefited NGOs, not American farmers. As a farmer and executive director of a multi-state project

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Ahead of the Summer Driving Season, EPA Allows for Nationwide Year-Round E15

(Environmental Protection Agency)  EPA takes action to provide consumers relief at the pump by helping ensure an adequate fuel supply ahead of the upcoming summer driving season --  The U.S. Environmental Protection Agency (EPA) today is issuing an emergency fuel waiver allowing

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US Corn Ethanol-to-Jet Production Outlook Remains Cloudy

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

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US Supreme Court Poised to Revive Challenge to California Emissions Standards

by Andrew Chung (Reuters/Yahoo! News) U.S. Supreme Court justices appeared sympathetic on Wednesday to a bid by fuel producers to challenge California's standards for vehicle emissions and electric cars under a federal air pollution law in a case involving the Democratic-governed

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Supreme Court Justices Consider Reviving Industry Bid to Ax California Clean Car Rule

by Rachel Frazin (The Hill) The Supreme Court on Wednesday heard oral arguments in a case that could revive a bid by fuel producers to ax California’s clean car standards. The court was not considering the legality of the standards themselves, which ​​require car

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RFA Thanks Lawmakers for Bipartisan Support of Summertime E15 Waiver

(Renewable Fuels Association)  The Renewable Fuels Association today thanked 25 members of the House of Representatives who sent a bipartisan letter to President Trump urging his administration to allow unimpeded sales of lower-cost E15 through the summer months. The legislators noted that without

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Sen. Klobuchar Tours Heron Lake Bioenergy

(Minnesota Bio-Fuels Association)   Sen. Amy Klobuchar (D-MN) visited Heron Lake BioEnergy on April 16 to discuss federal issues important to Minnesota’s ethanol industry.   Among the topics discussed during the Senator’s visit included the ramifications of tariff uncertainty on U.S. ethanol exports,

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

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

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Another Sign of Trouble in the Ag Economy: Farm Bankruptcies Are on the Rise

by Tyne Morgan  (AgWeb)  A new report from Bloomberg Law shows family farm bankruptcies had already increased by 55% last year compared to 2023, and to start 2025, the number of bankruptcies is already exceeding the same time last year.  --  It’s

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

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

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Opinion: It’s Time to End Restrictions on Year-Round E15

by Rep. Adrian Smith and Rep. Randy Feenstra (Agri-Pulse) In recent years, high fuel prices have hit Americans hard, forcing families to make tough decisions when filling their fuel tanks. While the Trump administration has taken action to reverse Biden-era anti-energy policies,

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EPA: 5 New SRE Petitions Filed, 161 SRE Petitions Currently Pending

by Erin Voegele (Ethanol Producer Magazine)  The U.S. EPA on April 17 published updated small refinery exemption (SRE) data showing that five new SRE petitions have been filed under the Renewable Fuel Standard during the past month. According to the agency,

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Smith Says New Farm Bill Could Improve Trade Uncertainty

by  Kellan Heavican (Brownfield Ag News) Nebraska Congressman Adrian Smith says a new farm bill may bring stability to ag producers impacted by trade disputes. He tells Brownfield he’s not a strong supporter of tariffs and the next farm bill offers a better

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

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

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Vietnam Reduces MFN Tariff Rate for Ethanol

by Erin Voegele (Ethanol Producer Magazine) The government of Vietnam on March 31 issued a decree reducing the the country’s Most-Favored-Nation import tariff rates for a variety of commodities and products, including ethanol. The MFN rates apply to imports from the

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Optimizing Biogas Revenue At Codigestion Facilities

by Brad Pleima (BioCycle) The federal Renewable Fuel Standard’s Set Rule allows codigestion of feedstocks such as food waste and manure to generate both D3 and D5 RIN values. -- The U.S. Environmental Protection Agency’s (USEPA) Renewable Fuel Standard (RFS) 2023-2025 Set

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Clean Energy Transition Will Persist under Trump, Analyses Say

by Benjamin Storrow and Brian Dabbs (E&E News Energywire) The president’s efforts to dismantle climate policies won’t stop renewables from rising or fossil fuels from slowing, according to outlooks from the U.S. Energy Information Administration and BloombergNEF. ... And both forecast rising electricity

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‘Major Questions Doctrine’: Judge Orders Trump to Restart Climate, Green Energy Funding

by Stephen Dinan (The Washington Times) A federal judge ordered the administration Tuesday to reopen the “spigots” for climate and clean energy funding programs, ruling against President Trump’s funding pause. Judge Mary S. McElroy, a Trump appointee to the court in Rhode Island,

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US Biofuel Industry Sees Threats to Feedstock From Trump Tariffs

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

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Brazil’s Biodiesel Boom Soaks up Soybean Oil, Reducing Availability for Exports

By Samyak Pandey (S&P Global) Surging biodiesel production in Brazil tightens global vegetable oil markets; Palm oil output projected to edge up, but export availability expected to shrink; Global oilseed market undergoing significant shifts -- Surging biodiesel production in Brazil is diverting soybean

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Trump Trade War Dries up Sorghum Sales to China but US Farmers Plan to Plant More

by Tom Polansek (Reuters) US sorghum exports to China drop 95% in early 2025; US sorghum plantings to rise 4% in 2025 to a two-year high; Farmers face lower prices, high inventories due to trade war; Some farmers switch to corn; others hope

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Oil Industry Launches Ads Targeting California’s Vehicle Rules

by Alex Nieves (Politico Pro Enegywire) The American Fuel & Petrochemical Manufacturers unveiled a campaign focused on lawmakers in six states. -- The oil industry launched an advertising campaign Monday aimed at pressuring congressional lawmakers to revoke California’s vehicle emissions rules. What happened: American

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Rollins Talks Ethanol with Fox News

by Cindy Zimmerman (Enegy.AgWired.com) Secretary of Agriculture Brooke Rollins has taken a much more visible role in the new Trump Administration than previous agriculture secretaries, appearing three times this month already on Fox News, most recently this past Sunday. In a wide-ranging interview

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Strong 2024 E85 Sales Show California Is Primed for E15

(Growth Energy)  for E85 in 2024. With 114.7 million gallons of E85 sold in 2024, California has now logged two straight years above 110 million gallons — a mark that had never been achieved prior to 2023.  “Clearly, the state’s record E85

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Growth Energy, Clean Fuels Respond to Oil Industry in Case Pushing EPA to Reallocate Lost Biofuel Gallons

(Growth Energy/Ethanol Producer Magazine) Growth Energy and Clean Fuels Alliance America filed a reply brief today in a case challenging the U.S. EPA for its failure to reallocate gallons lost due to small refinery exemptions (SREs) granted after renewable volume obligations

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Executive Order Targets State Laws that Impede Energy Production

by Erin Voegele (Ethanol Producer Magazine) President Donald Trump on April 8 issued an executive order that aims to protect oil, natural gas, coal, hydropower, geothermal, biofuel, critical mineral, and nuclear energy resources from state overreach.  The executive order stresses Trump’s commitment

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

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

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Moving Fiber Forward: New Testing Methods Have Reopened the Door for Cellulosic Corn Kernel Fiber Ethanol

by Katie Schroeder (Ethanol Producer Magazine) New testing methods have reopened the door for cellulosic corn kernel fiber ethanol produced in-situ to generate D3 renewable identification numbers (RINs). In-situ production of cellulosic ethanol breaks down corn kernel fiber alongside starch during

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USDA Cancels Biden Era Climate Slush Fund, Reprioritizes Existing Funding to Farmers

(U.S. Department of Agriculture)  U.S. Secretary of Agriculture Brooke Rollins today announced the cancellation of the Partnerships for Climate-Smart Commodities (PCSC). Following a thorough line by line review of each of these Biden era partnerships, it became clear that the majority

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U.S. Ethanol Exports Pass One-Billion-Gallon Mark Just Six Months Into Marketing Year 2024/2025

(U.S. Grains Council) U.S. ethanol exports have crossed the one-billion-gallon threshold halfway through Marketing Year (MY) 2024/2025, a 27 percent increase from the same period in MY 2023/2024, according to new information from the U.S. Department of Agriculture. The sharp rise in

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TechConnect Critical Technologies Challenge: Energy and Resilience Contest Application DEADLINE June 20, 2025

Addressing Critical Technologies and National Priorities; Transforming energy and resilience challenges into opportunities. -- In alignment with U.S. national priorities and critical technologies, we invite innovators to enter the TechConnect Critical Technologies Challenge: Energy and Resilience. The Challenge is an open innovation

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Rhoden, Other Govs Ask EPA to Encourage More Renewable Fuel Production

by Grant Green (KOTA TV)  On Friday, Governor Larry Rhoden and three other governors sent a letter to the Environmental Protection Agency asking for it to encourage more renewable fuel production. The state leaders are looking for standards of 15 billion gallons

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Freight and Fuel Transportation Optimization Tool (FTOT) Public Version

(VolpeUSDOT)  The Volpe Center has developed the free, open-source Freight and Fuel Transportation Optimization Tool (FTOT) with support from FAA (and additional support from DOE and ONR). FTOT is a flexible scenario-testing tool that optimizes the transportation of materials for future energy and

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Trump Orders Agencies to ‘Sunset’ Environmental Protections

by Rachel Frazin (The Hill) President Trump directed agencies that regulate energy and the environment to sunset a wide array of environmental protections in an executive order issued Wednesday night. He ordered agencies including the Environmental Protection Agency (EPA), Energy Department, Nuclear

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Fifteen USDA Programs under Review, Klobuchar Says

by Noah Wicks (Agri-Pulse) The Agriculture Department is reviewing 15 of its programs amid ongoing Trump Administration scrutiny over spending, according to a list provided to Agri-Pulse on Thursday by Senate Ag Committee ranking member Amy Klobuchar's office. Among the programs that have been

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New Senate Bill Would Extend 45Z Tax Credits

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

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

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

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Trump Issues Order to Block State Climate Change Policies

by Nichola Groom (Reuters) U.S. President Donald Trump issued an executive order on Tuesday that aims to block the enforcement of state laws passed to reduce the use of fossil fuels and combat climate change. The move is the latest in a

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IMO Opens Global Talks to Secure Net-Zero Deal for Shipping

(International Maritime Organization)  The International Maritime Organization (IMO) opened a critical round of negotiations aimed at finalizing new binding regulations to steer international shipping towards net-zero emissions over the next 25 years.  Speaking at the opening of the 83rd session of the

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Trump Tells Countries to Ax Talks on Shipping Carbon Tax, or Else

by Fonie Mitsopoulou (Politico)  The Trump administration has upended what it calls “blatantly unfair” talks to set a carbon tax on international shipping and has vowed "reciprocal measures" to shield U.S. ships from any fees, according to a letter seen by

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USDA to Release Previously Obligated REAP Funds, Directs Recipients to Revise Applications

by Erin Voegele (Biodiesel Magazine)  The USDA on March 25 announced it will release previously obligated funding under the Rural Energy for America Program (REAP), Empowering Rural America (New ERA) and Powering Affordable Clean Energy (PACE) programs. To receive the funds, however,

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Fermentation in a Bag

(Great Lakes Bioenergy Research Center) For Elementary, Middle School, High School -- Investigation Stand-Alone Activity --  In this simple experiment, students investigate the process of fermentation in resealable bags with bakers yeast, warm water and various sources of plant sugar. Students observe and measure evidence

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The Digest’s 2025 Multi-Slide Guide to CAAFI

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

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How the Trump Administration Can Lean on Biofuels for Energy Dominance

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

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Addressing the Other Barrier(s) to E15 Expansion

by Geoff Cooper (Renewable Fuels Association/Ethanol Producer Magazine)  For the last several years, one of the Renewable Fuels Association’s top priorities has been elimination of the Reid vapor pressure (RVP) barrier that prevents E15 from being sold during the high-traffic summer

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metabolism plants (CAM) crimes criteria pollutants Croatia crop crop insurance cropland croton crowdfunding crude oil Cuba cup plant cuphea currency/foreign exchange policy curriculum cusi Customs and Border Protection cutworm caterpillars cyanobacteria (blue-green algae) cylindro Cyprus Czech Republic d D-3 (cellulosic) RINs D-4 (bio-based diesel) RINs d-5 D-5 (advanced biofuel) RINs D-6 (renewable fuel) RINs D-7 RINs (Cellulosic Diesel) D-8 (proposed) RINs D20 (20%DME) D5 (5%DME) dairy waste dandelion DARPA date kernel oil date palm date palm pits date palm waste Dates DDGS (distiller’s dried grains with solubles) dead zone decanol decision-support tool deep water drilling Defense Logistics Agency (DLA) Defense Production Act deficit definitions deforestation defossilization Dehydration Delaware DeltaWing demonstration demonstration scale/unit Denmark densify density Department of Agriculture (USDA) Department of Commerce Department of Defense (DOD) Department of Education Department of Energy (DOE) Department of Health and Human Services Department of Homeland Security Department of Justice Department of Labor Department of the Interior Department of Transportation (DOT) depolymerization depots dextrose dfdsffsfdfsf diatoms diesel Diesel Emissions Reduction Act (DERA) diesel fuel blendstock diesel prices Diesel R5 diesel with renewables diesel-range hydrocarbons diesel-to-biodiesel conversion diethyl ether digital Digital Biology diisobutylene (DIB) dilute acid hydrolysis pretreatment DIN 51605 DIN EN 15376 (Ethanol blending component) direct air capture direct injection direct ocean capture Direct Sugar to Hydrocarbon Conversion (DSHC) direct-to-fuel directed evolution dispense distillates distillation distilled biodiesel distilled palm methyl ester (DPME) distilleries distributed/centralized distribution distribution capacity distribution waiver diversification divestment DME/rDME (dimethyl ether)/renewable DME DMF (2.5-dimethylfuran) Dominican Republic double cropping drawdown Drones/Unmanned Aerial Vehicles (UAV) drop-in biofuels/hydrocarbons drought drought tolerant drought-resistant dry ice dual cropping dual-fuel/flex fuel ships Dubai duckweed e e-diesel e-LNG (synthetic/electro Liquified Natural Gas) e-methanol e-NG (synthetic natural gas) E. coli E0 E0 price E1 E10 E10 certification fuel E10 price E100 E100 conversion kit E11 E12 E13 E15 E15 price E15 pumps E2 E20 E20 price E20 pumps E22 E25 E25 pumps E27 E3 E30 E30 capable E30 certification fuel E30 optimized E30 price E30 pumps E35 E4 E40 E40 conversion kit E40 pumps E5 E5 price E50 E55 E6 E7 E70 diesel E75 E78 E8 E80 E85 E85 conversion kit E85 optimized engines E85 price E85 pumps E90 E92 E95 E97 E98 earthquakes East Africa Eastern Europe economic development Economic Development Administration economic modeling economic policy economics Ecosystems Services Ecuador ED7 (7% ethanol 93% diesel) ED95 education Education Series 3030 educational business private educational tour EERE efficiency egg shell Egypt El Salvador Electric aircraft Electric Car/Electric Vehicle (EV) electric car/Electric Vehicle (EV) Prices electric grid electricity electricity price electricity/power generation electricity/power transmission electrocatalysis electrochemical electrochemical cell electrofuels (e-fuels) electrofuels (e-fuels) prices electrolysis electrolytic cation exchange electromethanogenesis (ME) electrons Elephant grass/Napier grass elephants embargo eminent domain emissions emissions standards EN 15751 EN 15940 EN 16709 EN 228 EN 590 EN228 (standard pump gasoline) end user end-of-life Endangered Species Act (ESA) Energy Bill energy cane energy consumption energy crops energy density energy dominance energy grasses energy independence Energy Independence and Security Act of 2007 (EISA) Energy Information Administration (US EIA) energy law energy policy energy prices energy reserves Energy Return on Energy Invested (EROEI or EROI) energy security Energy Security Trust energy storage enforcement engine Engine Development engine problems Engine/Fuel Co-optimization engineering England enhanced oil recovery (EOR) entrepreneur environment environmental impact study (EIS) environmental justice/socially inclusive environmental policy Environmental Quality Incentive Program (EQIP) Environmentalists Enzymatic enzymatic conversion enzymatic depolymerization enzymatic hydrolysis enzyme production enzyme recycling Enzyme solicitation enzymes EPA (Environmental Protection Agency) EPACT (Energy Policy Act) Equatorial Guinea equipment eRINs/electric pathway Eritrea erosion control EROWI (Energy Return on Water Invested) ESG (Environmental Social Governance) esterification Estonia ETBE (ethyl tert-butyl ether) etha ethane ethanol ethanol benefits ethanol blend wall ethanol blended diesel ED ethanol blends/ethanol flex fuels ethanol emissions ethanol ether diesel fuel ethanol fire ethanol fuel cells ethanol hybrid ethanol pipeline ethanol prices ethanol production ethanol pumps ethanol tax ethanol terminal ethanol to gas ethanol tolerance ethanol-fueled aircraft Ethanol-to-Gasoline (ETG) ethanol/bioethanol ethanol/diesel ethanol/methanol synthesis ethanol2G Ethiopia Ethiopian mustard ethyl levulinate (EL) ethylbenzene ethylene ets eucalyptus Euglena European Emissions Trading System (ETS) European Union (EU) eutrophication executive order executive order--state Extended Range Electric Vehicle (EREV) externalities extremophiles f F Factor F-24 F-34 F-76 (Marine Diesel) F-T FAEE FAEE (fatty acid ethyl esters) Fair trade False Claims Act FAME (Fatty Acid Methyl Ester) Farm Bill Farm Bureau farm equipment farm policy Farm to Fleet Farm to Fly farmers farming farnesane farnesene Fats fecal sludge Federal Aviation Administration (FAA) Federal Bureau of Investigation (FBI) Federal Emergency Management Agency (FEMA) Federal Energy Regulatory Commission (FERC) Federal Highway Administration (FHWA) federal land Federal Railroad Administration Federal Reserve Bank Federal Trade Commission (FTC) Federal Transit Administration (FTA) feed Feed In Tariffs (FIT) feed prices Feedstock Flexibility Program for Bioenergy Producers feedstock logistics feedstock material feedstock prices feedstock storage feedstock terminal feedstock transportation Feedstocks fermentation ferry fertilizer fiber Fiji Financing Finland Fischer-Tropsch Synthetic Kerosene with Aromatics (FT-SKA) Fischer-Tropsch Synthetic Paraffinic Kerosene (FT-SPK) Fischer-Tropsch Synthetic Paraffinic Kerosene with Aromatics (FT-SPK/A) Fischer-Tropsch/FT fish feed fish oil fish waste fit for purpose Fixed Base Operator (FBO) flameleaf sumac flavors flax fleet turnover Fleets fleshings flex-fuel vehicles (FFV) flight tests Flightpath flixweed/tansy/herb-Sophia flood-prone soil Florida flue gas FOG (Fats/Oils/Grease) follow-the-crop food Food and Agriculture Organisation (FAO) Food and Drug Administration (FDA) food and fuel food policy food prices food processing waste food safety food security food vs biomaterials/bioplastics food vs fuel food waste for forage forage sorghum forecasts foreign oil Foreign Policy forest Forest Biomass for Energy forest biotechnology forest residue/waste Forest resources Forest Service forestry forklifts Formate formic acid fossil carbon fossil fuel Frace fracking fractionation fragrance France franchise fraud free fatty acids (FFA) Freedom of Information Act (FOIA) freight/cargo French French Guiana fructose fruit FT-SKA fuel fuel additives fuel cell electric vehicle (FCEV) fuel cells fuel economy fuel efficiency fuel injection fuel mixtures fuel molecules fuel oil fuel performance fuel prices Fuel Quality Directive (FQD) fuel registration Fuel Retailers fuel testing fuel transportation fuel use fuel wholesaler fully burdened cost fund funding fungus/fungi Furanics furfural fusel oils Future Farmers of America (FFA) Gabon gallium Gambia games gas prices gas tax/highway user fee gas-to-liquid (GTL) gasification gasoline gasoline baseline gasoline consumption gasoline mandate gasoline markets gasoline price gasoline-range hydrocarbons Gemany General Services Administration general waiver authority generators genetically engineered yeast cells genetically enhanced microbes genetically modified organism (GMO) genome Georgia Georgia (country) geothermal German Germany Gerrmany Ghana GHG (Greenhouse Gas Emissions) GHG (Greenhouse Gas Emissions) Intensity giant cane giant kelp Giant King Grass Giant Reed/Arundo GIS glass tubing gliricidia sepium global rebound effect Global South global warming global warming potential glucose glycerin glycerin standards glycerol goats gorse Governance practices) Government Accountability Office (GAO) government investment government resources government subsidies grain sorghum/milo grain speculators grains GRAND-AM grants grants-local grants-state grapefruit grapes graphene graphite GRAS (generally regarded as safe) Grasses grasshoppers grease Great Green Fleet Great Lakes Greece green bonds green chemistry Green Deal EU green economy green house facility Green Jobs Green New Deal Green Racing Green Recovery green/black economy Greenland GREET Greenhouse Gases Regulated Emissions and Energy Use in Transportation Model Grenada gribble growers gua beans Guam guar Guatemala Guava Seed guayule Guerbet reaction Guinea Guinea Bissau Gulf states gulmohar Gumweed (grindelia squarosa) Guyana GWP gypsum h Haiti Halophytes harvest site processing harvesting Hawai'i hay hazardous waste hazelnut HBIIP Higher Blends Infrastructure Incentive Program HDCJ HDO-SAK (hydro deoxygenated synthetic aromatic kerosene) health health benefits health effects heat of combustion heat of vaporization heat-tolerance heather heating oil/fuel Heavy Duty Truck Rule heavy duty vehicles (HDV) hedging HEFA (Hydro-processed esters and fatty acids) HEFA50 helicopters hemicellulace enzymes hemicellulose hemicellulosic sugars Hemp hemp oil hemp seed herb hexanol HFO (Heavy Residual Fuel Oil) hibiscus high blend renewable fuels (HBRF) High Hydrogen Content Synthetic Paraffinic Kerosene (HHC-SPK) High Octane Fuel (HOF) High Octane Fuel Standard High Octane Gasoline (HOG) high octane low carbon (HOLC) fuel High Octane Vehicles (HOV) high performance regular high school project high sulphur fuel oil (HSFO) high-octane/low-carbon (HOLC) liquid fuels Highway Bill highway rights-of-way Highway Trust Fund history hog farmers hombayniya homogeneous-charge compression-ignition Honduras honey locust Hong Kong Honge tree nuts hops horticulture Housing and Urban Development (HUD) HPF (High Performance Fuels) HRJ (Hydrotreated Renewable Jet) human rights Hungary Hurricane Sandy HVO (Hydrotreated vegetable oil) HVO100 HVO20 HVO30 Hybrid aircraft hybrid buses hybrid locomotive hybrid ships hybrids hydrocarbon fuels Hydrocarbon-Hydroprocesed Esters and Fatty Acids (HC-HEFA-SPK) hydrodeoxygenation hydrodiesel hydrofaction hydroformylation hydrogen aircraft hydrogen carrier hydrogen combustion engines hydrogen fuel cells hydrogen internal combustion engines hydrogen leaks hydrogen pipeline hydrogen pumps/fueling stations hydrogen tax credit hydrogen terminal Hydrogen/Renewable Hydrogen Hydrogen/Renewable Hydrogen Price hydrogenase hydrogenation hydrogenation-derived renewable diesel (HDRD) hydrogenolysis hydropower Hydroprocessed fermented sugars to synthetic isoparaffins (HFS-SIP) hydroprocessing hydropyrolysis hydrothermal carbonization hydrothermal gasification hydrothermal liquefaction (HTL) hydrothermal treatment Hydrotreated renewable diesel (HRD) hydrotreating hydrotreatment hydrous ethanol hypoxia zone Iceland Idaho Illinois Illiois illuppai ILUC (Indirect/Induced Land Use Change) import/export incinerator ash India Indian beech tree Indian grass Indiana indirect effects indirect emissions indirect fuel use change indium Indonesia industrial burners industrial ethanol industrial gases industrial sugars industrial waste industrial waste gases IndyCar infographic Infrastructure inhibitors innovation insecticide/pesticide insects insurance integrated biorefineries integrated food/energy systems intellectual property Inter-American Development Bank inter-crop interactive map intercropping internal combustion engine (ICE) internal combustion engine (ICE)/gasoline engine ban International international balance of payments International Council on Clean Transportation (ICCT) International Energy Agency (IEA) International Maritime Organization (IMO) International Monetary Fund (IMF) International Organization for Standardization (ISO) International Renewable Energy Agency (IRENA) International Sustainability and Carbon Certification model(ISCC) International Trade International Trade Administration International Trade Commission Internships inulin invasive species Investing investment tax credit Invvesting ionic liquids Iowa IPCC Intergovernmental Panel on Climate Change Iran Iraq Ireland iridium iron iron oxide IRS (Internal Revenue Service) IS 1460 ISO 8217 (marine distillate fuel standard) ISO 9000 isobutanol isobutanol price isobutanol pump price isobutene isobutylene isomerisation isooctane isooctene isopropanol Israel Italy Ivory Coast JAA jackfruit Jamaica jamelão Japan jatobá Jatropha Jersey Jerusalem artichoke jet jet A Jet A-1 jet B Jetfuel (Sustainable Aviation Fuel (SAF)) Jimmy Carter Jobs Joint Office of Energy and Transportation jojoba Jordan JP-10 JP-4 JP-5/NATO F-44 JP-8/NATO F-34 juniper Just A MInute Just Transition jute K-12 Education Kabakanjagala kalanchoe kamani Kans grass Kansas Karanja Kazakhstan kelp Kemiri Sunan kenaf Kentucky Kenya kerosene ketones kinggrass Kiribati knotweed Knowledge Discovery Framework Korea Kosovo kudzu kukui nut kulpa kusum Kuwait Kygryzstan labels labor policy Labrador lactic acid lactose Lake County lamp oil land ownership land prices land rights land subsidence land tenure land transfer land use land use change land use policy landfill methane Landfills landscape Laos Latin 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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 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