Regulations-Federal

Back TO HOME

EPA Sees ‘Chaos’ As Judges Lean Toward Refiners In RFS Waiver Suit

(Insisde EPA) EPA is warning of “chaos” and “apocalyptic” consequences should a federal appellate panel back refiners’ challenge to the agency’s denial of renewable fuel standard (RFS) waivers, arguing that a decision against the agency could upend the RFS program, or

March 09, 2026 Read Full Article

Biofuels Plant Gets Key Approval for Carbon Burial Well

by Alton Wallace (The Center Square/New Orleans City Business) KEY TAKEAWAYS: Strategic Biofuels received a draft Class VI well permit for carbon storage tied to its Louisiana Green Fuels project. The wood-fired biofuels plant in Caldwell Parish would capture and store carbon about a mile underground. The facility plans to convert 1.3 million

March 06, 2026 Read Full Article

Switched On Podcast: Biofuels Cash In on US Tax Credits: Analyst Reaction

(Bloomberg) New guidance on the 45Z Clean Fuel Production Credit has clarified the outlook for US biofuels. The Treasury Department has confirmed that manure-based fuels can earn negative emissions scores, unlocking potential credits of around $7 per gallon for some renewable

March 06, 2026 Read Full Article

US Sorghum Turns to Ethanol as Exports Slows

by Ryan Koory (Argus Media) Slowing global trade activity, and growing biofuels opportunities have pushed US sorghum growers to pivot towards ethanol as a future driver of demand. Slowing international trade, with some partners "on the sideline" this year combined with a

March 06, 2026 Read Full Article

D.C. Circuit to Hear RFS Waivers Case Testing ‘Small Refiner’ Definition

(Inside EPA) The Trump EPA’s new policy for issuing compliance waivers for small refineries from renewable fuel standard (RFS) biofuel blending mandates will face its first legal test during March 6 oral arguments in a suit that will focus on how

March 06, 2026 Read Full Article

Coalition Submits Letter to PHMSA Urging the Agency to Modernize Safety Regulations for CO2 Pipelines

(Carbon Capture Coalition) On February 26, the Carbon Capture Coalition (the Coalition) submitted a letter to the Pipeline and Hazardous Materials Safety Administration urging the agency to promulgate updated safety guidelines for CO2 pipelines.   As carbon management deployment accelerates in support of domestic energy security, manufacturing competitiveness, and emissions reduction

March 05, 2026 Read Full Article

45Q Credits Amid EPA GHG Reporting Uncertainty

by Roxby Hartley and Chelsa Oren (EcoEngineers) For ethanol producers investing in carbon capture and storage, Section 45Q, the U.S. tax credit for carbon dioxide (CO2) sequestration, remains a cornerstone incentive. At the same time, recent regulatory developments have introduced uncertainty

March 05, 2026 Read Full Article

Fast-Tracked For Success: Carbon-by-Rail

by Luke Geiver (Ethanol Producer Magazine) To help ethanol producers manage captured CO2, Frontier Carbon Solutions LLC is full steam ahead with a carbon-by-rail logistics operation that could serve producers from Illinois to California. Robby Rockey, CEO of Frontier Infrastructure Holdings

March 05, 2026 Read Full Article

Grassroots Advocacy Needed In DC Now More Than Ever

by Brian Jennings (American Coalition for Ethanol/Ethanol Producer Magazine)  The American Coalition for Ethanol’s 15th annual Washington, D.C. Fly-In & Government Affairs Summit March 17–18 comes at a defining moment for ethanol, agriculture and rural America. With major decisions surrounding year-round

March 05, 2026 Read Full Article

House Ag Committee Declines to Add E15 Language to Draft 2026 Farm Bill

by Erin Krueger (Ethanol Producer Magazine) Rep. Eric Sorensen, D-Ill., on March 4 attempted to amend the draft 2026 Farm Bill currently under consideration by the House Agriculture Committee to include language enabling year-round sales of E15. The amendment did not

March 05, 2026 Read Full Article

From Tax Incentives to Market Access: Unlocking Climate-Smart Acres for the Chemical Sector

(World Bio Market Insights)  This keynote panel explores the expansion potential for U.S. bioethanol into the global chemical sector, leveraging incentives under Section 45Z of the Inflation Reduction Act. As chemical companies pursue net-zero goals, demand for low-carbon, biobased feedstocks is

March 04, 2026 Read Full Article

Are Flex-Fuel Vehicles Making a Comeback?

by Larry Lee (Brownfield Ag News) Ethanol leaders are focused on bringing nationwide E15 to consumers, but the E85 blend is starting to get more attention. Troy Bredenkamp with the Renewable Fuels Association tells Brownfield that nationwide E15 has the potential to

March 04, 2026 Read Full Article

EPA Delays 2025 Deadline for Greenhouse Gas Reporting Program

(Ethanol Producer Magazine) The U.S. EPA on Feb. 27 issued a final rule delaying the 2025 reporting deadline for its Greenhouse Gas Reporting Program (GHGRP) from March 31, 2026, to Oct. 30, 2026. The agency continues to consider repeal of the

March 04, 2026 Read Full Article

Biofuels M&A: 2025 Review & Outlook

by Jim Lane (Biofuels Digest) Editor’s Note: For quite a number of years, we have been pleased to collaborate with our friends at Ocean Park Advisors to bring you an annual report for Biofuels Mergers and Acquisition activity during the year

March 04, 2026 Read Full Article

Biofuel Expectations Building in Oilseed Sector

by Barry Coleman (Northern Canola Growers Association/Farm & Ranch Guide)  The bullish strength of oilseed markets recently is tied to the efforts of biofuel supporters on both sides of the border seeking to grow the industry and the expectation that

March 03, 2026 Read Full Article

Biofuels Group Calls for Year-Round E15 to Ease Wartime Oil Price Spike

(Inside EPA)  The Renewable Fuels Association (RFA) is urging Congress to quickly enact an authorization for year-round use of 15 percent ethanol fuel (E15) to ease consumer fuel prices, amid a surge in oil prices resulting from the outbreak of war

March 03, 2026 Read Full Article

The Future of Worldwide Sustainable Aviation Fuel (SAF) Demand: Different Transatlantic Government Policies Make Pathways to Net-Zero Aviation Difficult

by Michael Croudace (Sustainable Aviation Fuels Institute)  ... This paper examines how U.S. policy retrenchment under President Trump, aggressive European mandates, airline voluntary programs, and potential U.S. policy reversal will shape worldwide SAF demand through mid-century. The Trump administration’s actions in 2025 dramatically

March 02, 2026 Read Full Article

My Response to a Simpleton's Argument against Ethanol

by  Marc J. Rauch (The Auto Channel) I was recently directed to an article published on City-Journal.org titled, "A Simple Policy to Reduce Food Prices". The article was written by James B. Meigs, a senior fellow of the Manhattan Institute and a contributing

March 02, 2026 Read Full Article

RFA’s Cooper Calls for Year-Round E15, Highlights Record Ethanol Production at 31st Annual National Ethanol Conference

(Renewable Fuels Association) Speaking to attendees at the 31st annual National Ethanol Conference in Orlando, Renewable Fuels Association President and CEO Geoff Cooper celebrated a record-breaking year for the U.S. ethanol industry while urging Congress and the Trump administration to fully

February 26, 2026 Read Full Article

USDA Predicts 17% Boost in Soybean Oil Use in Biofuel Production

by Erin Krueger (Biomass Magazine)  The USDA on Feb. 19 released its Grains and Oilseed Outlook, predicting an increase in soybean production and planted acres for 2026-'27. The volume of soybean oil used for biofuel production is expected to increase approximately

February 25, 2026 Read Full Article

RFA Releases 2026 Ethanol Industry Outlook and Pocket Guide

(Renewable Fuels Association) The Renewable Fuels Association released its 2026 Ethanol Industry Outlook and Pocket Guide today (February 24, 2026) to kick off the 31st annual National Ethanol Conference, taking place this week in Orlando. The annual publications serve as the go-to source of ethanol

February 25, 2026 Read Full Article

Section 45Z Clean Fuel Production Credit Public Hearing --- May 28, 2026 --- Washington, DC and by phone

This document contains proposed regulations regarding the clean fuel production credit enacted by the Inflation Reduction Act of 2022 and amended by the One, Big, Beautiful Bill Act (OBBBA). These proposed regulations would provide rules for determining clean fuel production

February 23, 2026 Read Full Article

BASF Launches Circalo: Low Carbon Intensity Crops, to Help Ethanol Producers Capture Value under 45Z

(BASF)  BASF has introduced Circalo™: Low Carbon Intensity Crops, a comprehensive, unified platform designed to connect farmers, agronomists and ethanol producers with the tools needed to help operationalize agricultural carbon intensity (CI) under evolving regulatory frameworks, including the Clean Fuel Production

February 20, 2026 Read Full Article

The Soy Crush Expansion Draws Parallels to Ethanol Boom. Here Are the Differences.

by Debbie Carlson (Pro Farmer)  Biofuels expansion completely at mercy of government policy -- The White House’s aggressive targets under the renewable fuels standard and its renewable volume obligations for 2026-2027 for biofuels have some soybean market participants drawing hopeful parallels to

February 20, 2026 Read Full Article

Refiners, Biogas Producers Spar Over EPA’s RFS Cellulosic Fuel Waiver

(Inside EPA) Refiners and biogas producers are sparring over EPA’s decision to partially exempt refineries from renewable fuel standard (RFS) cellulosic biofuel blending obligations for 2024, as refiners argue that the agency should have granted a bigger exemption while biogas producers

February 20, 2026 Read Full Article

Trends in the Operational Efficiency of the U.S. Ethanol Industry: 2025 Update

by Scott Irwin (farmdoc daily) The operational efficiency of any industry is key to long-term profitability, no less so for the U.S. ethanol industry.  Fortunately, the USDA began publishing the Grain Crushings and Co-Products Production report in October 2014 and this important data

February 19, 2026 Read Full Article

EPA Expected to Send 2026 Biofuel Blending Quotas to White House This Week

By Jarrett Renshaw (Reuters) The U.S. Environmental Protection Agency is expected to submit proposed biofuel blending quotas for 2026 to the White House this week for final review, according to two sources familiar with the matter. President Donald Trump's administration is racing

February 18, 2026 Read Full Article

Exxon Mobil Renews Calls for Plastics-to-Fuel Recycling Support

by Ellie Borst (Politico Pro Greenwire)  The petrochemical giant, which opened a new advanced recycling unit, is re-upping pressure for "supportive" policies on the controversial technologies.  --   Exxon Mobil is re-upping the pressure on lawmakers and EPA to adopt friendlier policies regulating

February 17, 2026 Read Full Article

Trump Repeals Landmark Legal Policy Underpinning Key Climate Rules

by Jake Spring, Ambrosia Wojahn and Brady Dennis (Washington Post) Nearly 17 years after the Environmental Protection Agency declared that carbon dioxide and other greenhouse gases threaten the public’s health and welfare, the agency on Thursday rescinded the landmark legal opinion

February 12, 2026 Read Full Article

2025 Another Record Year For Unleaded 88 In MN

(Minnesota Bio-Fuels Association)  For the fifth consecutive year, annual sales of Unleaded 88 in Minnesota reached a new record.  -- The Minnesota Department of Commerce last week reported monthly Unleaded 88 sales for December 2025, which finalized total sales for 2025. The report showed Unleaded 88 (also

February 12, 2026 Read Full Article

Can Ford’s U-Turn on EVs Open the Road for Ethanol?

by Doug Durante (Clean Fuels Development Coalition/Governors' Biofuels Coalition)  $19 billion down the drain. Ford finally read the writing on the wall and said they are totally reversing course when it comes to EVs. But wait, it gets worse – when

February 11, 2026 Read Full Article

EPA to Delay Enforcement of Life-Saving Air Pollution Rule

by Sean Reilly (Politico Pro Greenwire) The agency missed a Saturday deadline to determine which parts of the country are flunking the tightened 2024 rule for soot exposure. -- EPA Administrator Lee Zeldin could delay enforcement of an air pollution standard projected

February 10, 2026 Read Full Article

OECD Paper Compares Regulatory Environments for Biotechnology and Biosolutions between the EU and United States

by  Lynn L. Bergeson and Carla N. Hutton (Bergeson & Campbell) The Organisation for Economic Co-operation and Development (OECD) posted a working paper on January 30, 2026, entitled A comparison of the innovation and regulatory environments for biotechnology and biosolutions across the European

February 09, 2026 Read Full Article

Trump Cut Science Funding. Small Businesses Are Paying the Price.

by Chelsea Harvey (Poltico) Some federal contractors are feeling the squeeze after the president slashed support for climate programs and other research efforts. ...  All eyes on the federal budget Many small business leaders are anxiously eyeing the horizon as the new year gets

February 08, 2026 Read Full Article

Here’s What Could Happen When the Endangerment Finding Dies

By Jean Chemnick (E&E News Climatewire)  States, courts and Congress could be forced to fill the climate policy vacuum. -- ... The so-called endangerment finding undergirds federal authority to regulate climate pollution. Revoking it would have the immediate effect of sweeping aside

February 07, 2026 Read Full Article

Is Year-Round E15 the Next Big Demand Shift — or Just Noise?

Allison Thompson (The Money Farm/AgWeek) ...  Ethanol plants and the ethanol market rapidly changed the corn market. But Allison Thompson says that if E15 were to become legal to sell year-round, it likely would have a less profound on the

February 06, 2026 Read Full Article

What the Treasury’s Announcement on 45Z Tax Credits Means to Farmers

by Margy Eckelkamp  (AgWeb)  The proposed rule sets up farmers to participate in the opportunity created by these biofuel producer tax credits, but questions remain. -- On Feb. 3, the Treasury Department confirmed farmers will have a seat at the table to

February 05, 2026 Read Full Article

California: Clean Truck Check Rules Still in Force for Out-of-State Trucks, Despite EPA Disapproval

by Deborah Lockridge (Heavy Duty Trucking)  The Environmental Protection Agency said California can’t enforce its Heavy-Duty Inspection and Maintenance Regulation, known as Clean Truck Check, on vehicles registered outside the state. But California said it will keep enforcing the rule. The Environmental Protection

February 05, 2026 Read Full Article

Biofuels Are a Win for Everyone – Time for Year-Round E15

(Southern Farm Network Today) There are many things the farming community can do, and is doing, to help the environment and climate. But perhaps consumers are not aware of one area when it comes to the environment that the farming sector

February 05, 2026 Read Full Article

The Secret to Lowering Food Prices? Renewable Fuels.

by Kip Eideberg (Association of Equipment Manufacturers/The Hill)  American agriculture is at a crossroads. With few new free trade agreements in place and global markets increasingly shaped by geopolitical tension, U.S. farmers face shrinking access to international buyers. At the same time,

February 04, 2026 Read Full Article

Bipartisan Group Warns Congress of Potential Ag Industry Collapse

by Joshua Baethge (Farm Progress) In letter to congressional ag committees, former USDA and farm group officials cite Trump’s policies as causing “tremendous harm” to U.S. agriculture. -- A bipartisan group of former USDA and farm group leaders warned Congress about the farm economy’s

February 04, 2026 Read Full Article

Iowa Reports Lowest Biofuel Production in a Decade

by Jacob Calvin (The Daily Iowan)  Officials in the Iowa Renewable Fuels Association point to a lack of clear government regulation for the decrease. -- According to the Iowa Renewable Fuels Association, Iowa produced 31 percent less biofuel in 2025 at 244

February 03, 2026 Read Full Article

US Biofuel (45Z)Tax Rule to Benefit Resellers, Farmers Public Comment DEADLINE April 6, 2026

by Cole Martin (Argus Media) President Donald Trump's administration expects to update the rules around a low-carbon fuel tax credit to allow more types of fuel sales to qualify and to encourage farmers to grow crops more sustainably. ... The proposed regulations Tuesday

February 03, 2026 Read Full Article

NSCEB Paper Outlines Policy Options to Modernize Oversight of Biotechnology Products

by Lynn L. Bergeson and Carla N. Hutton (Bergeson & Campbell) The National Security Commission on Emerging Biotechnology (NSCEB) has published a January 2026 discussion paper entitled “Creating Clear Regulatory Pathways for Biotechnology.” According to the paper, biotechnology regulations in the United

February 02, 2026 Read Full Article

US Biomass-Based Diesel 2026: A Tipping Point for Growth

(ResourceWise)  In the aftermath of this year's Clean Fuels Conference in Orlando, sentiment across the US biomass-based diesel industry is unmistakably bullish. But that confidence is underpinned by a mix of opportunity and uncertainty that will shape the sector through 2026 and

January 30, 2026 Read Full Article

Cronyism, Not Competition, Is Driving U.S. Fuel Markets

by Stephen Moore (Real Clear Policy)... Its (Renewable Fuels Standard) intention was to reduce air pollution and reduce America’s reliance on foreign oil. But its political goal was to help farm states by increasing demand for corn and other ag products

January 30, 2026 Read Full Article

California Accelerates Work on EV Rules, Tax Credits that Trump Opposes, State's Top Air Regulator Says

by Lisa Baertlein, Valerie Volcovici and David Shepardson (Reuters)  California officials are meeting Detroit automakers this week to discuss the next phase of greenhouse gas regulations for cars and trucks, the state's top air regulator said. ... Ford Motor (F.N), opens new tab and Stellantis

January 30, 2026 Read Full Article

Trump Officials Have Delayed Finalizing the Repeal of the Agency’s “Endangerment Finding” over Concerns the Proposal Is Too Weak to Withstand a Court Challenge.

by Jake Spring (Washington Post) Trump’s biggest climate rollback stalls over fears it will lose in court -- Trump officials have delayed finalizing the repeal of a landmark legal opinion key to their effort to eliminating the Environmental Protection Agency’s climate rules because of concerns

January 29, 2026 Read Full Article

Indiana to Pursue Permitting Primacy over Carbon Dioxide Storage Wells

by Leslie Bonilla Muñiz (Indiana Capital Chronicle) The EPA makes those decisions in Indiana and elsewhere, but an increasing number of states are seeking primary enforcement authority. -- Hoosier leaders plan to take over federal review of a pipeline of contentious projects to

January 28, 2026 Read Full Article

Trump in Ethanol-Friendly Iowa Pushes for Bill Boosting E15 Gasoline

by Hadriana Lowenkron (Bloomberg/MSN) President Donald Trump threw his support behind a legislative proposal that would expand sales of higher-ethanol E15 gasoline as he looked to build support for his economic record with a crowd that included farmers in Iowa. Trump told

January 28, 2026 Read Full Article

The Supreme Trial of the Bioeconomy Is Here

by Jim Lane (Biofuels Digest)  ... The Trump Administration’s assault on EV mandates and incentives has scrambled the decarbonization playbook. Federal signals are inconsistent. Long-range policy visibility is gone. But in pulling support from one sector, Washington exposed another reality: aviation, marine

January 27, 2026 Read Full Article

White House OMB Concludes Review of 45Z Proposed Rule

by Erin Krueger (Biodiesel Magazine) The White House Office of Management and Budget on Jan. 23 concluded its review of a proposed rule to implement guidance for the 45Z clean fuel production credit, according to information posted to the agency’s website.  The

January 27, 2026 Read Full Article

Washington Week Ahead: Trump Stumps in Iowa; Another Shutdown Possible

by Kim Chipman, Oliver Ward, Lydia Johnson, and Philip Brasher (Agri-Pulse)  President Donald Trump kicks off a series of weekly campaign trips across the U.S. with a visit to Iowa even as the ethanol industry and corn producers are angry about the failure of an E15

January 26, 2026 Read Full Article

Treasury Secretary Sean Duffy Discloses Trump Vehicle Policy, Welcomes Chinese Vehicles

by Bob Kozak* (Advanced Biofuels USA) Public Policy Day at the 2026 Washington DC Auto Show 22 January 2026: A Look to the Future of the US Vehicle Industry  --  As a kick-off for the annual Auto Show in Washington DC,

January 25, 2026 Read Full Article

Biofuels Producers Seek Clarity as 45Z Clean Fuel Tax Credit Takes Effect

by Carah Hart (Brownfield Ag News) The CEO of Clean Fuels Alliance America says the biofuels industry is awaiting more details about final guidance to implement the 45Z Clean Fuel Production Tax Credit. Changes made to the 45Z tax credit in the

January 23, 2026 Read Full Article

The Promise of Ethanol-to-Jet for Sustainable Aviation Fuel in the United States

by Nafisa Lohawala (Resources) Ethanol-to-jet could link the large ethanol industry in the United States to aviation, one of the hardest sectors to decarbonize. However, its viability depends on achieving and credibly demonstrating low life-cycle carbon intensity. Sustainable aviation fuels (SAFs) are widely viewed as one of the few

January 22, 2026 Read Full Article

House Republicans Strike Deal to Establish E15 Fuel Council

by Ken Tran and Olivia Gyapong (Bloomberg Government)  House Republican leaders struck an agreement with Midwestern GOP lawmakers to establish a rural energy council focused on E15 biofuel, resolving a conflict that threatened to derail the latest government funding package. The E-15 Rural

January 22, 2026 Read Full Article

The Digest’s 2026 Multi-Slide Guide to Aemetis

by Jim Lane (Biofuels Digest) Aemetis outlines a five-year plan projecting Adjusted EBITDA growth from $31.2 million in 2024 to $644.6 million in 2028. The strategy hinges on expanding dairy RNG digesters from 8 in 2023 to 75 by 2028 and

January 22, 2026 Read Full Article

Environmental Groups Ask USDA to Make Manure Digester Projects Ineligible for REAP

by Erin Krueger (Biomass Magazine) A coalition of 34 environmental groups on Jan. 14 filed a rulemaking petition with the USDA Rural Business-Cooperative Service to make certain anaerobic digestion projects ineligible to receive grants or loans under the Rural Energy for

January 21, 2026 Read Full Article

When the Clock Is Ticking, but the Rules Aren’t Set: Clean Fuels Conference 2026 Delegates Assess a Wonderland of Market Opportunity and Policy Uncertainty

by Jim Lane (Biofuels Digest) If the clean fuels industry is living through an Alice-in-Wonderland moment, it’s not because things feel fanciful. It’s because the rules keep changing shape just as the clock gets louder. That was the unspoken theme running through

January 21, 2026 Read Full Article

The Road Less Taken: Iowa Moves High Biodiesel Blends Forward

by Jenna Rose (Iowa Biodiesel Board/Biobased Diesel Daily) State-level policy and industry collaboration position Iowa as a model for B30 adoption.  As Iowa’s biodiesel producers continue to weather a difficult year marked by federal-policy uncertainty and challenges, the state of Iowa continues

January 21, 2026 Read Full Article

Keep on Going

by Allen Schaeffer (Engine Technology Forum/Biobased Diesel Daily)  The lyrics of a popular 20-year-old country-music song provide guidance to help navigate the pit of uncertainty and tumult.  --  It’s been a challenging year for anyone hoping for clarity on vehicle and fuels

January 20, 2026 Read Full Article

How New Subsidy Guidelines Could Make Brown Grease the New Gold

Kristof Reiter (Reiter USA/Biobased Diesel Daily) Recent changes, including replacing the blenders tax credit with 45Z, removal of the indirect land-use change penalty, and potential reductions in subsidies to foreign fuel and feedstock under both 45Z and RFS programs, are fundamentally

January 20, 2026 Read Full Article

Industry Exec Says Delayed Tax Credit Rules Endanger Iowa Biodiesel Plants

by O. Kay Henderson (Radio Iowa) Iowa Renewable Fuels Association Executive Director Monte Shaw says the state’s biodiesel producers are facing dire circumstances. Many biodiesel plants idled in 2025 and haven’t restarted, according to Shaw. “I’m told that a typical plant, just because of ongoing

January 20, 2026 Read Full Article

API, Ethanol Groups Clinch Deal on US Biofuel Bill

by Cole Martin (Argus Media) The American Petroleum Institute (API) and ethanol groups have agreed on reforms to US biofuel policy that they would like to see, teeing up a last-minute lobbying campaign to get the provisions included in federal budget

January 20, 2026 Read Full Article

Carbon Counts: The Global Race for Carbon Advantage

This month, David LaGreca, Dave Lindenmuth, and Lisa Hanke explore the evolving landscape of carbon markets and regulatory policy, focusing on the strategic advantages and challenges faced by U.S. and international players. This session will cover the implications of U.S.

January 19, 2026 Read Full Article

Unlocking Revenue Through Life-Cycle Analysis

by Laith Amin (Sustainability Magazine/EcoEngineers) For years, the energy and industrial sectors have treated compliance as a necessary cost of doing business. Regulations were viewed as hurdles, tax credits as short-term windfalls and carbon accounting as a paperwork exercise. But we

January 19, 2026 Read Full Article

Groups Oppose Looming EPA Rollback Of Vehicle Criteria Emissions Limits

(Inside EPA) Dozens of environmental and public health groups are expressing “unequivocal opposition” to any EPA move to “weaken, pause or delay” criteria pollution standards or related “warranty and minimum useful life” requirements for vehicles, signaling an intensified fight about EPA’s

January 16, 2026 Read Full Article

Fueling Growth Despite Policy Uncertainty

by Scott Fenwick (Clean Fuels Alliance America/Biobased Diesel Daily) Fuel quality, reliability and performance drive adoption while robust production capacity and domestic feedstock supplies position the industry for a rapid increase in output. The U.S. biomass-based diesel industry is at a critical

January 15, 2026 Read Full Article

2026: The Year of Differentiated Opportunity

by Dani Charles (Veriflux/Biobased Diesel Daily) The regulatory fog has thinned enough to invest in—and reap the benefits of— systems intentionally built for adaptability and traceability.  --  This is my third year contributing to the Winter Edition of Biobased Diesel®. Each year,

January 14, 2026 Read Full Article

Addressing a Gap in the Canadian Bioeconomy -- Micro-Certificate Programs Provide Life Cycle Assessment and Clean Fuel Policies Training

(BC Bioenergy Network) Micro-certificate programs provide life cycle assessment and clean fuel policies training to professionals across North America. Canada’s growing bioeconomy is charting a course towards a low-carbon future, but a crucial skills gap has emerged as a significant challenge. As

January 14, 2026 Read Full Article

FAA Plans Unleaded Fuel Comparison Testing Public Comments DEADLINE March 13, 2026

by Russ Niles (AvBrief.com) The FAA says it will conduct head-to-head tests of the three unleaded candidate fuels to replace 100LL as it moves toward the full transition to unleaded aviation gasoline by the congressionally mandated deadline of Dec. 30, 2030 (2032 in

January 14, 2026 Read Full Article

Ethanol Unleashed: National Ethanol Conference --- February 24-26, 2026 --- Orlando, FL

by Geoff Cooper (Renewable Fuels Association/Ethanol Producer Magazine) Day in and day out, tens of thousands of workers in the ethanol value chain take grain from America’s farm fields and transform it into clean, renewable fuel and other valuable bioproducts. But

January 14, 2026 Read Full Article

Bumper Crops Underscore Risk in Biofuel Investment Slowdown

by Kim Chipman (Agri-Pulse) As farmers get a new round of bad crop market news, biofuel investment has stalled due to U.S. policy uncertainty. America’s crop farmers got hit with a fresh wave of market woes this week, ramping up pressure on the Trump

January 14, 2026 Read Full Article

Fueling the Future: OPAL Fuels

by Caitlin Scheresky (Biomass Magazine) Five years ago, OPAL Fuels stepped out of the private sector and emerged as an ambitious leader in the production and distribution of renewable natural gas. With major partners including NextEra Energy, UPS, CHS and Fiat Chrysler

January 13, 2026 Read Full Article

Supreme Court Denies Iowa Counties’ Request for Rehearing in Pipeline Case against Summit

by Cami Koons (Iowa Capital Dispatch/WV News)  The U.S. Supreme Court denied a request Monday from Story and Shelby counties requesting a review of a lower court’s ruling that county ordinances pertaining to a carbon sequestration pipeline were preempted by federal

January 13, 2026 Read Full Article

OPIS Announces Launch of the New OPIS Biofuels Weekly Report

(OPIS)  OPIS today (January 9, 2026) announced a significant enhancement to its long-standing Ethanol & Biodiesel Information Service (EBIS) Weekly Newsletter, which will now be published under the name OPIS Biofuels Weekly Report. The updated title and expanded coverage reflect the rapidly

January 13, 2026 Read Full Article

Unleaded Fuel Transition Plan to Be Unveiled Public Comment DEADLINE March 13, 2026

by Russ Niles (AvBrief) The FAA may lay its cards on the table on just how it’s going to have all piston aircraft burning unleaded fuel within the next five years. The agency will issue its Draft FAA Transition Plan to

January 12, 2026 Read Full Article

EPA Endangerment Finding Repeal Goes to White House for Final Review

by Alex Guillén (Politico Pro) ... As proposed in July, EPA argued that the Clean Air Act does not give it the authority to address climate change because of the global nature of greenhouse gas emissions. By revoking the 2009 endangerment finding

January 10, 2026 Read Full Article

House Passes Appropriations Package with Bioenergy Provisions

by Erin Krueger (Ethanol Producer Magazine)  The U.S. House of Representatives on Jan. 8 voted 397 to 28 in favor of an appropriations package that includes language on biomass energy and sustainability. Reports accompanying the legislation include guidance on small refinery

January 09, 2026 Read Full Article

Clean Fuels Asks EPA to Maintain RFS Compliance Deadline

(Cl;ean Fuels Alliance America) Today, Clean Fuels Alliance America sent a letter to EPA Administrator Lee Zeldin, asking the agency to maintain the 2025 Renewable Fuel Standard compliance deadline on March 31, 2026, to mitigate the impacts of rulemaking delays. Under

January 08, 2026 Read Full Article

Green Groups Slam Trump’s ‘Retrograde’ Fuel-Economy Plan for Cars

by Mike Lee (Politico Pro Climatewire)  The criticism comes as the administration moves toward finalizing CAFE standards that would make vehicles less efficient in 2031 than they are today. -- Environmentalists took aim at one of the Trump administration’s central arguments for

January 08, 2026 Read Full Article

Small Refinery Abandons Challenge to EPA Renewable Fuel Orders

by Shayna Greene (Bloomberg Law) Calumet Shreveport Refining LLC dropped its lawsuit challenging the Environmental Protection Agency’s denial of its request seeking small refinery exemptions to renewable fuel standards. The Fifth Circuit on Monday granted the refiner’s request to dismiss its case

January 07, 2026 Read Full Article

Lawmakers Push EPA on Renewable Fuel Exemptions

by Marc Heller (E&E Daily)  A spending deal would press the agency to make the renewable fuel standard more responsive to small refiners' production costs. -- Lawmakers are giving EPA a fresh nudge to let more small petroleum refineries sidestep biofuel blending

January 07, 2026 Read Full Article

Ag, Biofuel Groups Continue Call for Year-Round Sales of Lower-Cost E15

(Renewable Fuels Association)  In a letter sent today to congressional leadership, a coalition of more than 70 biofuel and agricultural organizations called for the immediate passage of legislation to allow year-round nationwide sales of the American-made E15 fuel blend, containing 15 percent ethanol.

January 07, 2026 Read Full Article

U.S. Ethanol Blend Rate Tops 11% in October, as E15 Expansion Continues

(Renewable Fuels Association) Ethanol accounted for 11.06 percent of the nation’s gasoline in October, marking the first time in history that the monthly ethanol “blend rate” has topped 11 percent, according to newly released data from the U.S. Energy Information Administration. The

January 06, 2026 Read Full Article

2025 Positions Biodiesel, Renewable Diesel for Success in 2026

(Clean Fuels Alliance America) The clean fuels industry strengthened its foundation in 2025 behind record policy targets, new engine capabilities and proven performance, setting expectations for continued growth in 2026. “Government agencies, fleets, manufacturers and consumers in 2025 recognized that biodiesel and

January 05, 2026 Read Full Article

Viewpoint: RIN Market Awaits US Policy Clarity

by By Matthew Cope and Cole Martin (Argus Media) US renewable fuel credits have traded in a narrow range for months but are likely to break out soon, when President Donald Trump's administration provides more clarity on incentives in the new year. Under

January 05, 2026 Read Full Article

SABR Turns Two; and Like All Two-Year-Olds, Has Been Very Busy

by Joe Jobe (Sustainable Advanced Biofuel Refiners Coalition (SABR)/Biodiesel Magazine)   ... SABR incorporated as a 501(c)(6) biodiesel trade association in September 2023 with about 20 organizational members, and now we have more than 70, including some of the most seasoned veterans

January 03, 2026 Read Full Article

Considerations for Switching to SAF

by Luis Hoffman (Sulzer/Biodiesel Magazine) ... First-generation biodiesel (fatty acid methyl ester or FAME) producers who have the feedstock, capability and resources to switch to SAF production may hold the fate of air travel in their hands. A Growing Market for SAF  Although

January 03, 2026 Read Full Article

Selling the Oomph, Not the Oil: Aemetis, XCF, and the Invisible Value Shift That Will Define Renewables in 2026

by Jim Lane (Biofuels Digest) ... The gallons of green liquid? Not the star anymore. The real value lies in the attributes — the verified, tradeable, financeable proof of carbon benefit. Like: • Energy Attribute Certificates (RECs, Guarantees of Origin) • Zero-Emission Credits

January 02, 2026 Read Full Article

Leveling The Playing Field

by Katie Schroeder (Biodiesel Magazine)  In the pursuit of supporting biofuels, both sides of the U.S.-Canada border have implemented incentive structures to encourage the production or use of renewable fuels over fossil fuels. However, the U.S. 45Z Clean Fuel Production Credit

January 01, 2026 Read Full Article

The State of Soy

by Susanne Retka Schill (Biodiesel Magazine) The soybean supply chain looks to proposed biofuel polices for hope in the midst of what’s been described as one of the most challenging years ever. For biofuel producers, the uncertainty around final rules and

December 31, 2025 Read Full Article

Aemetis Receives Funds from the Sale of $17 million of Federal Clean Energy Tax Credits

(Aemetis) Aemetis, Inc. (NASDAQ: AMTX), a renewable natural gas and renewable liquid fuels company focused on lower cost and reduced emissions products, today (December 30, 2025) announced that its Aemetis Biogas LLC subsidiary received funds from the sale of $17 million

December 31, 2025 Read Full Article

Treasury Issues 45Q ‘Safe Harbor’ amid EPA Plan to Scrap GHG Reporting

(Inside EPA)  The Treasury Department is issuing a promised “safe harbor” for companies looking to qualify for the section 45Q carbon storage tax credit after EPA proposed to scuttle its Greenhouse Gas Reporting Program (GHGRP) requirements related to the sector, though

December 30, 2025 Read Full Article

Ethanol Report on 2025

(Ag News Wire) 2025 marked the 20th anniversary of the Renewable Fuel Standard (RFS) and showed just how far U.S. ethanol has come – and how much more it could accomplish for the world with just a little more freedom. Nationwide, year-round

December 30, 2025 Read Full Article

Volatile Biofuels Demand Is Reshaping the Price Relationship between Soybean and Palm Oils

by Yu-Chi Wang and Joe Janzen (farmdoc/Successful Farming) ... Soybean oil and palm oil are the two most widely available vegetable oils in the world and are substitutes in many products, including as feedstocks in the production of biofuels. For many years,

December 29, 2025 Read Full Article

Growth Energy: Amendments to ESA Rules Would Strengthen the RFS

(Growth Energy) Growth Energy, the nation’s largest biofuel trade association, expressed its support today for regulatory amendments proposed by the U.S. Fish and Wildlife Service (FWS) and the National Marine Fisheries Service (NMFS) that streamline the regulatory process, addressing unnecessary barriers that have the potential

December 24, 2025 Read Full Article

The Digest’s 2025 Multi-Slide Guide to Low Carbon Fuels Market Trends

by Jim Lane (Biofuels Digest) ICF forecasts environmental commodity pricing will likely rise, driven by domestic feedstock shortages versus aggressive Renewable Volume Obligations (RVOs). This tension is compounded by the California Low Carbon Fuel Standard (LCFS) limiting full credit for virgin

December 24, 2025 Read Full Article

Viewpoint: Policy Delays Refocus US SAF Industry

by Matthew Cope (Argus Media) ... SAF output rose to an all-time high of 196mn USG through November of this year compared to 39mn USG in all of 2024, according to US Environmental Protection Agency (EPA) data. But growth next year

December 24, 2025 Read Full Article

What Caused the U.S. Ethanol Boom?

by Scott Irwin (University of Illinois/farmdoc daily) The U.S. experienced a major ethanol boom between roughly 2004 and 2011, with production nearly quadrupling from 3.4 to 13.3 billion gallons.  By far the most common explanation for the cause of the ethanol

December 23, 2025 Read Full Article

US EPA Tentatively Approves First Carbon Sequestration Project in Kansas Public Comment DEADLINE February 1, 2026

by Siri Hedreen (S&P Global) PureField to bury 1.8 mil metric tons of CO2 over 12 years; Would capture CO2 from PureField's Russell biofuels plant  --  The Trump administration has tentatively approved ethanol producer PureField Ingredients' plan to bury its CO2 emissions in

December 23, 2025 Read Full Article

New Treasury and IRS Guidance Addresses 45Q Carbon Capture Credit Risks

by Vasil Velev (Carbon Herald)  The Treasury Department and the Internal Revenue Service have released new guidance aimed at keeping the federal carbon capture tax credit functioning smoothly through a period of regulatory uncertainty, offering a temporary compliance pathway for companies

December 22, 2025 Read Full Article

Growth Energy Urges Courts to Reject Refinery SRE Challenges

(Growth Energy)  Growth Energy, the nation’s largest biofuel trade association, filed briefs in the U.S. Courts of Appeals for the 10th and 11th Circuits yesterday urging the courts to reject attempts by refiners to circumvent recent U.S. Supreme Court precedent on

December 19, 2025 Read Full Article

Treasury, IRS Deliver 45Z Proposal to White House OMB

by Erin Krueger (Ethanol Producer Magazine) The U.S. Department of the Treasury and Internal Revenue Service on Dec. 17 delivered a proposed rule to set 45Z clean fuel production credit guidance to the White House Office of Management and Budget. OMB

December 19, 2025 Read Full Article

EPA: 8 New SRE Petitions Filed, 25 SRE Petitions Now Pending

by Erin Krueger (Ethanol Producer Magazine) The U.S. EPA on Dec. 18 released new data showing eight new small refinery exemption (SRE) petitions have been filed under the Renewable Fuel Standard in the past month. A total of 25 SRE petitions

December 19, 2025 Read Full Article

Top 10 Ag Stories of 2025: No. 10 -- From RFS Exemptions to E15 in CA, Biofuels Policy Makes News in 2025

by Todd Neeley (DTN Progressive Farmer)  From a Supreme Court ruling in favor of biofuels groups, to a new Renewable Fuel Standard volumes proposal and more debate on small-refinery exemptions, biofuels news this year was highly consequential and starts our Top

December 18, 2025 Read Full Article

Biofuels Forum Highlights Policy, Markets and the Future of Rural Energy

by Jeffrey Tonjes (Northwest Signal)  Northwest Ohio farmers, lawmakers and industry leaders came together Monday (December8, 2025) for an in-depth forum examining the role of biofuels in agriculture, energy policy and rural economic stability. The event held at the Tinora Performing Arts

December 17, 2025 Read Full Article

2025 in Review: Engines Work

by Allen Schaeffer (Engine Technology Forum)  Vehicle, engine, and equipment makers, and their suppliers and fuel producers, are adapting and pivoting to meet the demands of the moment.  ... Reeling from the sharp fall of electric vehicles and the seismic shift in Washington,

December 16, 2025 Read Full Article

The ‘Ethanol Mandate’ Myth

by Geoff Cooper (Renewable Fuels Association/Wall Street Journal) Derrick Morgan and Mario Loyola ask “Can Trump’s EPA Break the Ethanol Habit?” (op-ed, Dec. 5), but they misunderstand the subject. The Renewable Fuel Standard isn’t an “ethanol mandate.” Refiners can blend any renewable fuel they’d

December 16, 2025 Read Full Article

Why Managing Fuel Consumption Matters for Every Trucker

by Asparuh Koev (Transmetrics/Biofuels Digest) The Trump administration’s plan to scale back the Biden-era fuel-efficiency standards may trim compliance costs for manufacturers and even reduce the sticker price on new vehicles. Yet for fleet owners, any upfront relief is likely to be short-lived.

December 16, 2025 Read Full Article

Why EPA Might Purge Climate Skepticism from Its Endangerment Repeal

by Jean Chemnick (E&E News Climatewire)  The DOE report by climate contrarians has caused legal problems for Administrator Lee Zeldin’s attempts to roll back the scientific finding. -- Deepening legal woes surrounding a Trump administration report that casts aspersions on climate science

December 16, 2025 Read Full Article

45Z Tax Credits Set to Bring Windfall to Ethanol Plants

by Jared White (Brownfield Ag News)  Major changes to the 45Z tax credit are set to go into effect at the end of the month.            Scott Irwin, ag economist at the University of Illinois, says the

December 15, 2025 Read Full Article

Fuel Retailers, Biodiesel Producers and Home Heating Industry Support Biodiesel Blenders' Tax Credit Legislation

(NATSO/PR Newswire)  NATSO, the national association representing America's travel plazas and truck stops, SIGMA: America's Leading Fuel Marketers, the National Association of Convenience Stores (NACS), the National Energy & Fuels Institute (NEFI) and Sustainable Advanced Biofuel Refiners (SABR) today applauded Senator

December 12, 2025 Read Full Article

2026: The Year Ahead -- 45Z Takes off, but Not to Expand SAF

by Jacqui Fatka (CoBank)  Key Points:  Ethanol producers can capture significant 45Z payments with minimal plant changes.  For connected facilities, the launch of Tallgrass’ Trailblazer carbon pipeline creates an extra CI reduction boost.  The elimination of the SAF incentive will further constrain liftoff

December 12, 2025 Read Full Article

Ensuring Workforce Safety and Compliance in Biofuel Production

(Biofuels International) As the world transitions to renewable energy, biofuel production plays a vital role in reducing carbon emissions and driving sustainable energy solutions. However, the shift to greener operations also comes with its own set of challenges. While biofuel producers work

December 11, 2025 Read Full Article

New Study Shows EPA "Half RIN" Proposal Would Keep U.S. Soybean Demand Strong

(American Soybean Association/Morning Ag Clips) Researchers modeled three scenarios and found that the half-RIN approach delivers the greatest economic benefit to U.S. soybean farmers --  A new economic analysis finds that EPA’s proposal to assign 50% of the Renewable Identification Number (RIN)

December 11, 2025 Read Full Article

Markets, Trade, and Biofuels Set the Tone as NGFA Opens 54th Country Elevator Conference

(Grain Journal) ... Rounding out the morning, Jacqui Fatka, Lead Economist for Farm Supply and Biofuels at CoBank, provided an in-depth analysis of the evolving biofuels landscape. Her presentation covered expanding renewable diesel capacity, shifting soybean crush economics, export opportunities for

December 10, 2025 Read Full Article

Iowa Biodiesel Board: Market-Driven Policies Key to Long-Term Farm Recovery

by Jenna Higgins Rose (River Cities' Reader)  The Iowa Biodiesel Board today responded to the Trump administration's announcement of a $12 billion Farmer Bridge Assistance Program, expressing appreciation for the support while emphasizing that long-term, market-driven policy solutions are essential to helping

December 10, 2025 Read Full Article

Lee Calls on EPA to Advance Trump Agenda by Not Shifting Compliance Costs to Refineries

(Office of U.S. Senator Mike Lee (R-UT) ) U.S. Senator Mike Lee (R-UT) led a letter today with colleagues from the Senate calling on the U.S. Environmental Protection Agency (EPA) to support President Trump’s American energy dominance agenda by preventing unfair reallocation of compliance

December 10, 2025 Read Full Article

What New Federal Timber Directives Mean for Wood Processing, Bioenergy, and Domestic Feedstock Supply

by Bill Hagy (LEC Partners/Biofuels Digest) In early 2025, two federal actions signaled a notable shift in how the U.S. approaches forest management, timber production, and the utilization of restoration byproducts. While they don’t change market fundamentals overnight, they do

December 10, 2025 Read Full Article

Liquid Fuels Groups Announce Progress on E15, Small Refinery Exemption Reform

(American Petroleum Institute) The American Petroleum Institute (API) today (December 4, 2025) joined organizations representing ethanol producers, oil refiners, fuel marketers, travel plazas, truck stops and convenience store retailers to express the need for long-term policy certainty across the transportation fuel

December 09, 2025 Read Full Article

Court Asks US for Update on Biofuel Quota Timing

by Dole Martin (Argus Media)  A US court told President Donald Trump's administration today to provide an update within a week on its plans for finalizing long-delayed biofuel blend mandates. The Environmental Protection Agency (EPA) must file an update "briefly detailing the

December 09, 2025 Read Full Article

Extracting More from Each Bushel: Corn in Fuel & Feed Use

by Krista Swanson (National Corn Growers Association) ... The ethanol industry has made significant gains in efficiency to extract more products and value out of each bushel of corn. Considering roughly one-third of U.S. corn is used for ethanol, such efficiency

December 04, 2025 Read Full Article

Corn’s Clean-Energy Promise Is Clashing with Its Climate Footprint

by Ames Alexander (Floodlight/Wisconsin Examiner) ... The fertilizer used to grow it is warming the planet and contaminating water. Corn is essential to the rural economy and to the world’s food supply, and researchers say the problem isn’t the corn itself. It’s

December 03, 2025 Read Full Article

The Fight for FFVs

by Luke Geiver (Ethanol Producer Magazine)  Since 2016, momentum for flex-fuel vehicle (FFV) expansion across the U.S. has been slow, if not non-existent. Only in the last two years have new FFV models been offered in the U.S., and there haven’t

December 03, 2025 Read Full Article

Trump Expected to Significantly Weaken Fuel Economy Rules

by Lisa Friedman and Maxine Joselow (New York Times/The Spokesman-Review) The Trump administration is expected Wednesday to propose weakening automobile fuel efficiency standards that were set under President Joe Biden to spur the sale of electric vehicles, according to three people

December 03, 2025 Read Full Article

EPA Asks Court to Overturn Biden-Era Limits on Deadly Soot Pollution

by Rachel Frazin (The Hill)  The Trump administration on Monday (November 24, 2025) asked a federal court to overturn a Biden-era rule limiting deadly soot pollution. In a court filing, the Environmental Protection Agency (EPA) argued that the Biden-era rule tightening limits was procedurally

December 02, 2025 Read Full Article

Wisconsin Leaders Push for Strong Biofuel Policy

by Blake Jackson (Wisconsin Ag Connection)  Wisconsin soybean leaders travel to Washington to share the importance of clean fuel and the growing role of soy-based biofuels in the nation’s energy future. Their main goal is to show how renewable fuels

December 02, 2025 Read Full Article

Opinion: Our Leaders Have Failed Us on Ethanol

by Doug Sombke (South Dakota Farmers Union/Agri-Pulse)  Let me get this straight: The ethanol industry is seeking what is essentially a clerical clarification applying Reid Vapor Pressure relief to all blends, allowing refiners and retailers the option, at their choosing to

December 01, 2025 Read Full Article

The Coming Slow Fade of America’s Corn Ethanol Industry

by Michael Barnard (Clean Technica) The story of the United States corn ethanol industry is a story about a sector that grew rapidly under a very specific set of policy, technology and market conditions. It filled a gap when gasoline demand

December 01, 2025 Read Full Article

Platts to Modify CFPC Calculation for BBD, SAF and RIN Multiplier for RD, Jan. 5, 2026

(S&P Global Platts) Platts, part of S&P Global Commodity Insights, will update the Clean Fuel Production Credit (CFPC) calculation, and the Renewable Identification Number (RIN) multiplier used in some biofuels assessments, effective Jan. 5, 2026. The CFP C updates will impact the

November 26, 2025 Read Full Article

Spirit of the Wood: OroCarbo, Haffner, Maverick and Amspec Aim for Forest Economy Revival in Oroville, CA

by Jim Lane (Biofuels Digest)  ... I stepped off in Oroville, California. ... People here hadn’t quit. ... The County Planning Office ....  ...  “Recarbonization,” she said. “Not getting rid of carbon. Replacing fossil-based carbon with carbon that already belongs to the cycle. Waste carbon. Forest

November 26, 2025 Read Full Article

Study Finds Lower Emissions from Higher-Ethanol Gasoline

by David Danelski (University of California, Riverside) The E15 blend tested by UCR will also lower gasoline prices, says Governor’s office -- California residents will soon get some price relief at the pump and reductions in harmful vehicle emissions, thanks in part to

November 26, 2025 Read Full Article

Rewriting the RFS Playbook: Revised RVOs Backload Projected Biomass-Based Diesel Production and Feedstock Use into 2027

by Todd Hubbs and Scott Irwin (farmdoc daily)  The EPA’s recent trilogy of RFS decisions represents one of the most consequential regulatory developments of the last decade for biomass-based diesel markets.  Higher RVOs, more restrictive small refinery exemptions, and mandatory reallocation

November 25, 2025 Read Full Article

How Kansas, Missouri Can Wean US Off Gasoline — without More Electric Cars | Opinion

By Don Siefkes (E100 Ethanol Group/The Kansas City Star)  ... So what to do? We simply have to stop putting net new carbon dioxide or CO2 into the atmosphere. The CO2 level on Nov. 23 was 426.96 parts per million

November 25, 2025 Read Full Article

Congress Must Let America’s Farmers Fuel our Future

by Deanna Kovar (John Deere/Agri-Pulse) It’s been said before that farmers are the backbone of America. At John Deere, we see this daily in our customers, whose tireless work provides for a healthy, safe, and affordable supply of food. But their work

November 25, 2025 Read Full Article

Chairmen Guthrie, Joyce, and Palmer Investigate California Air Resources Board

(House Committee on Energy and Commerce)  Today, Congressman Brett Guthrie (KY-02), Chairman of the House Committee on Energy and Commerce, Congressman John Joyce, M.D. (PA-13), Chairman of the Subcommittee on Oversight and Investigations, and Congressman Gary Palmer (AL-06), Chairman of the

November 25, 2025 Read Full Article

AgDay In Depth: The Renewable Fuels Industry in 2025 & Beyond

(Farm Journal)  AgDay's Clinton Griffiths talks with Geoff Cooper of the Renewable Fuels Industry about what the ethanol industry has seen this year and what officials look to have happen in 2026. READ MORE; includes VIDEO with Transcript Related articles Is EPA Reversing

November 21, 2025 Read Full Article

EPA: 2 New SRE Petitions Filed, 17 SRE Petitions Now Pending

by Erin Krueger (Ethanol Producer Magazine) The U.S. EPA on Nov. 20 released data showing two additional small refinery exemption (SRE) petitions have been filed under the Renewable Fuels Standard since the agency last updated its SRE data dashboard on Nov.

November 21, 2025 Read Full Article

What’s the Holdup on Year-Round E15 Use?

by Jennifer Kiel (Farm Progress/Ohio Farmer) Jen’s Jots: While we debate incremental changes, other countries are racing ahead. ... The main barrier is a provision in the Clean Air Act that prohibits E15 sales during summer months from June 1 to Sept.

November 21, 2025 Read Full Article

Trump Administration May Delay Biofuel Import Credit Cuts as Refiners Balk

By Jarrett Renshaw (Reuters) Administration may delay program by one or two years; Move would please US refiners but upset farm lobby; Sources say no final decision on delay has been made President Donald Trump's administration is considering delaying for one or two years its

November 20, 2025 Read Full Article

EPA Grants Texas Primacy for Class VI Wells

(Bracewell) On November 7, 2025, Environmental Protection Agency (EPA) Administrator Lee M. Zeldin signed a final rule approving the application of the State of Texas for transfer of primacy over Class VI Underground Injection Control (UIC) wells to the State of Texas that

November 15, 2025 Read Full Article

U.S. Legislation Could Boost Maritime Biofuel Use

by Sean Pratt (Western Producer Magazine) Proposed law would allow renewable fuel to generate Renewable Fuel Standard credits when used in ships -- The Renewable Fuels for Ocean-Going Vessels Act was introduced in March by Republican senator Pete Ricketts and Democratic senator

November 14, 2025 Read Full Article

White House Hosts Oil, Biofuel Talks as Trump Administration Nears Decision on Refinery Waivers

by Jarrett Renshaw (Reuters) White House meets refiners and biofuel producers over waiver disputes; Talks include year-round E15 and waiver reforms; Biofuel groups push for waived gallons to be made up The White House this week held separate meetings with oil refiners and biofuel

November 14, 2025 Read Full Article

Facing the Challenges in North America

(Biofuels International) This has been a challenging year for the US biodiesel industry with domestic production running about 70% down on 2024 levels, albeit with some upsides for producers to celebrate concerning the sector’s longer-term future. Tax changes and policy uncertainties are

November 13, 2025 Read Full Article

Soybean and Oilseed Groups Urge Action on Biofuel Policies

by Cindy Zimmerman (Energy.AgWired.com)  The American Soybean Association and the National Oilseed Processors Association (NOPA) sent a joint letter this week to President Donald Trump urging action on key federal biofuel policies needed to strengthen domestic demand for U.S. soy and support farmers

November 13, 2025 Read Full Article

Inside the Oil Industry’s Efforts to Sway Regulatory Comment Periods

by Shelby Webb (E&E News Energywire) Dozens of people at EPA and state hearings have given nearly identical comments: They got help from the American Petroleum Institute. -- An advocacy group funded by the American Petroleum Institute has helped hundreds of people

November 12, 2025 Read Full Article

CARB Postpones Action On Rules to Reinstate Vehicle Emissions Limits

(Inside EPA)  The California Air Resources Board (CARB) is postponing a decision on whether to reinstate older criteria emission limits for passenger vehicles and heavy-duty trucks -- and possibly newer ones that are currently preempted by the federal government -- following

November 12, 2025 Read Full Article

From Farm to Server: Powering the AI Revolution with Manure

(Ag-Grid Energy)  Ag-Grid Energy Proves Dairy Biogas Systems Can Directly Electrify Edge Data Centers -- Innovative solutions and government support are urgently needed to power the explosive growth of AI without crippling the electricity grid, driving up energy costs, reversing progress toward

November 12, 2025 Read Full Article
Nearly 55,000 articles in our online library!

Use the categories and tags listed below to access the nearly 50,000 articles indexed on this website.

Advanced Biofuels USA Policy Statements and Handouts!
Our Sponsors
FREE Subscription! Advanced Biofuels USA events calendar; policy and actions; education newsletters
Donate
ARCHIVES
CATEGORIES
tags
Advanced Clean Fleets Rule 100 octane 100% SAF (Sustainable Aviation Fuel) 103 octane 105 octane 108 octane 109 octane 110 octane 113 octane 119 octane 2016 US House and Senate Campaigns 2016 US Presidential Campaign 2018 US Senate and House Campaigns Other Election Activities 2020 Election 2022 Election 2022 US Senate and House Campaign 2024 Election 2025 Elections 2026 Elections 2nd generation biofuels 3-D 30C alternative fuel vehicle refueling property credit 3D printing 3rd generation biofuels 4-H 40A Biodiesel and Renewable Diesel Tax Incentive 40B Sustainable Aviation Fuel Tax Credit 45Q Carbon Oxide Sequestration Tax Credit 45V Hydrogen Production Tax Credit 45X Advanced Manufacturing Production Tax Credit 45Z Clean Fuel Production Tax Credit 48C Advanced Energy Project Tax Credit 48E Clean Electricity Investment Tax Credit 4th generation fuels 7% solution 81 Octane 84 octane 85 octane 87 octane 88 octane 89 octane 90 octane 91 octane 92 octane 93 octane 94 octane 95 octane 96 octane 98 octane A20 (20% methanol/bioethanol) abatement abu Abu Dhabi acacia acai seeds acetate acetic acid acetone acid acid hydrolysis adaptive evolution additional carbon additionality adequate/inadequate domestic supply Administrative Procedure Act adsorption Advanced Biofuel Payment Program advanced biofuel prices Advanced biofuels advanced biofuels production Advanced Clean Cars II Rule (ACC and ACCII) Advanced Clean Trucks Rule advanced ethanol advanced ethanol tax credit advertising campaign aerobic digestion aerosols Affordable Clean Energy Program (ACE) afforestation Afghanistan Africa AGARDA (Agriculture Advanced Research and Development Authority) agave aggregation Agricultural Conservation Easement Program (ACEP) agricultural economics Agricultural Policy Agricultural waste/residue Agriculture agrivoltaic/agrovoltaic agroforestry agrofuels agronomy Air Force air pollution control Air Pollution Policy air quality Aircraft engine emissions airports Alabama Alaska Albania albedo Alberta albizia alcohol fuel cells alcohol fuels alcohol-to-diesel alcohol-to-gasoline alcohol-to-jet (ATJ)/ethanol-to-jet (ETJ) alfalfa algae algae contamination algae cultivation algae extraction algae harvesting algae parity algae separation algal biofuels Algeria Algiers alkaline exchange membrane (AEM) alkanes alkenes alkylate alligator fat almond almond hulls shells alternative energy vehicles alternative fuels Alternative Fuels Credit alternative fuels excise tax credit Alternative Fuels Tax Credit (AFTC) aluminum Amazon American Le Mans Series (ALMS) ammonia ammonia fiber explosion (AFEX) ammonia fuel cell ammonia price ammonia terminal ammonia-fueled aircraft amylose anaerobic digestate anaerobic digester/digestion and Energy Use in Transportation Model Angola anhydrous ethanol animal bedding animal fat animal feed animal waste Antactica Antarctica antibiotics antitrust apple Appropriations APR (Aqueous Phase Reforming) aquaculture aquatic organisms Arabidopsis arabinose ARCA Archaea Architecture Arctic Argentian Argentiina Argentina Arizona Arkansas Armenia Army Corps of Engineers aromatics aromatics price ARPA-C ARPA-E ARPA-Terra arrandi artificial intelligence Aruba Asia Asia Pacific asphalt/bitumen ASTM ASTM 6866 ASTM D1655 ASTM D2880 ASTM D396 ASTM D4054 ASTM D4806 Denatured fuel ethanol ASTM D4814 ASTM D5798 ASTM D6751 ASTM D7467 (B6-B20) ASTM D7544 ASTM D7566 (Standard Specification for Aviation Turbine Fuel Containing Synthesized Hydrocarbons) ASTM D7862 ASTM D7875 ASTM D7901 (DME-Dimethyl Ether for Fuel Purposes) ASTM D8076 ASTM D8181 ASTM D975 ASTM E3050 Denatured Ethanol for Cooking ASTM E3146 ASTM standards ASTM WK55232 (D02) ASTM WK63392 ATJ-SPK (Alcohol to Jet Synthetic Paraffinic Kerosene) Atlantic Canada atmosphere Atomic Energy Commission (AEC) Australia Australian pine Austria Auto manufacturer automotive aviation aviation fuel (SAF) benefits aviation fuel (SAF) mandates aviation fuel (SAF) price aviation fuel (SAF) production aviation fuel (SAF) pumps/delivery aviation fuel (SAF) tax credit aviation fuel (SAF) terminal Aviation Fuel/Sustainable Aviation Fuel (SAF) Aviation Gasoline/AvGas avocado award awards/recognition Azerbaijan. b B0 B10 B100 B100 pumps B11 B12 B12.5 B13 B14 B15 B16 B17 B19 B2 B20 B24 B25 B3 B30 B30 pumps B30RD10 B33 B35 B4 B40 B45 B49 B5 B50 B50RD50 B6 B60 B7 B70 B75 B8 B80 B98 B99 Babados nut tree babassu bacteria bagasse Bahamas Bahrain bamboo banana banana stems Bangladesh bankruptcy Barbados barge barley barley fiber barley protein barley straw Basque batteries Battery Electric Vehicles (BEV) bauxite beauty leaf tree beaver beer bees Belarus Belgium Belize Benin benzene Bermuda Bhutan big bluestem big data Big Food Big Oil/Oil Majors BIGoil billion ton study bio Bio LPG (Bio Liquid Petroleum Gas) bio-based diesel benefits bio-based economy Bio-CNG price Bio-CNG pumps Bio-CNG/RNG terminal bio-LNG (Liquified Natural Gas) Bio-LNG Pumps (Liquified Natural Gas) Bio-LNG terminal bio-natural gas bio-NGV (natural gas for vehicles) bio-oil/pyrolysis oil bio-SPK (bio derived synthetic paraffinic kerosene) biobased Biobased Market Access and Development Grants Biobased Markets Program biobased 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 cells biofuel consumption Biofuel Crops biofuel distribution Biofuel Infrastructure Partnership (BIP) biofuel producer tax credit biofuel production biofuel tax credit biofuel terminal Biofuels 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 oil 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 breweries brine British Columbia broker brown grease brownfields Brunei Btu's BTX (Benzene Toluene Xylene) Bu12.5 Bu16 Budget building block chemicals Bulgaria bunker bunker oil Bureau of Land Management (BLM) Burkina Faso Burma Burundi buses Business and Industry Program (B&I) business law business resources Business/General Aviation butadiene butandeiol (bio-BDO) Butane butanediol butanol emissions butanol/biobutanol butyl acetate butylene butyric acid by c C1 C2 C21 C3 sugar C4 grasses C5 sugar C6 sugar Cabo Verde cactus cactus pear cagaita calibration California California Air Resources Board (CARB) Calophyllum hawthorn Cambodia Camelina camels Cameroon Canad Canada Canary Islands canary reed grass canarygrass candle nut cannabis canola straw Canola/Rapeseed cap-and-invest cap-and-trade capybara capybras carbohydrates carbon carbon capture and storage (CCS) carbon capture and utilization (CCU) carbon capture/Class VI wells carbon cost carbon credit carbon credit markets carbon cycle carbon debt Carbon Dioxide (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 cocoa husks Coconut coffee coffee cherries coffee grounds coffee pulp cold flow cold-tolerance college/university Colombia Colorado combined heat and power (CHP) Comment Request commercial flights commercialization commissioning commo Commodity Credit Corporation (CCC) Commodity Futures Trading Commission (CFTC) commodity trading common reed Community activity community college Community involvement/engagement community scale Community Wood Energy Program competition compliance compliance credits compost Compressed Natural Gas (CNG/R-CNG/bioCNG) compression ratios compression-ignition engine computer simulation concrete condensate Congo Congressional Budget Office (CBO) Congressional Review Act Connecticut Conservation Reserve Program (CRP) Conservation Stewardship Program (CSP) construction and demolition waste/debris consumer education contamination contest contrails conversion technology Cook Islands cook stoves cooking fuel cooperatives COP21 COP22 COP23 COP24 COP25 COP26 COP27 COP28 COP29 COP30 copper coppice CORCs (CO2 Removal Certificates) cordgrass corn bran Corn cobs corn ethanol corn fiber corn growers corn harvest corn kernel corn meal corn oil corn oil/distillers corn oil (DCO) corn prices corn stalks corn stover corn supply corn surplus corn syrup corn-based products corn/maize Corporate Average Fuel Economy (CAFE) standards corporate social responsibility corrosion corruption CORSIA (Carbon Offsetting and Reduction Scheme for International Aviation) cosmetics Costa Rica cotton cotton seed hulls cotton seed oil cotton stalk cottonwood Council on Environmental Quality county cover crops cow rumen cracking Crambe crassulacean acid metabolism plants (CAM) crimes criteria pollutants Croatia crop crop insurance cropland croton crowdfunding crude lignin oil (CLO) crude oil Cruise Ships Cuba cup plant cuphea currency/foreign exchange policy curriculum cusi Customs and Border Protection cutworm caterpillars cyanobacteria (blue-green algae) cylindro Cyprus Czech Republic d D-3 (cellulosic) RINs D-4 (bio-based diesel) RINs d-5 D-5 (advanced biofuel) RINs D-6 (renewable fuel) RINs D-7 RINs (Cellulosic Diesel) D-8 (proposed) RINs D20 (20%DME) D5 (5%DME) dairy waste dandelion DARPA date kernel oil date palm date palm pits date palm waste Dates DDGS (distiller’s dried grains with solubles) dead zone decanol decision-support tool deep water drilling Defense Logistics Agency (DLA) Defense Production Act deficit definitions deforestation defossilization Dehydration Delaware DeltaWing demonstration demonstration scale/unit Denmark densify density Department of Agriculture (USDA) Department of Commerce Department of Defense (DOD) Department of Education Department of Energy (DOE) Department of Health and Human Services Department of Homeland Security Department of Justice Department of Labor Department of the Interior Department of Transportation (DOT) depolymerization depots dextrose dfdsffsfdfsf diatoms diesel Diesel Emissions Reduction Act (DERA) diesel fuel blendstock diesel prices Diesel R5 diesel with renewables diesel-range hydrocarbons diesel-to-biodiesel conversion diethyl ether digital Digital Biology diisobutylene (DIB) dilute acid hydrolysis pretreatment DIN 51605 DIN EN 15376 (Ethanol blending component) direct air capture direct injection direct ocean capture Direct Sugar to Hydrocarbon Conversion (DSHC) direct-to-fuel directed evolution dispense distillates distillation distilled biodiesel distilled palm methyl ester (DPME) distilleries distributed/centralized distribution distribution capacity distribution waiver diversification divestment DME/rDME (dimethyl ether)/renewable DME DMF (2.5-dimethylfuran) Dominican Republic double cropping drawdown Drones/Unmanned Aerial Vehicles (UAV) drop-in biofuels/hydrocarbons drought drought tolerant drought-resistant dry ice dual cropping dual-fuel/flex fuel ships Dubai duckweed e e-diesel e-LNG (synthetic/electro Liquified Natural Gas) e-methanol e-NG (synthetic natural gas) E. coli E0 E0 price E1 E10 E10 certification fuel E10 price E100 E100 conversion kit E10M90 ethanol/methanol 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 attributes environmental impact study (EIS) environmental justice/socially inclusive environmental policy Environmental Quality Incentive Program (EQIP) Environmentalists Enzymatic enzymatic conversion enzymatic depolymerization enzymatic hydrolysis enzyme production enzyme recycling Enzyme solicitation enzymes EPA (Environmental Protection Agency) EPACT (Energy Policy Act) Equatorial Guinea equipment eRINs/electric pathway Eritrea erosion control EROWI (Energy Return on Water Invested) ESG (Environmental Social Governance) esterification Estonia Eswatini/Swaziland ETBE (ethyl tert-butyl ether) etha ethane ethanol ethanol benefits ethanol blend wall ethanol blended diesel ED ethanol blends/ethanol flex fuels ethanol emissions ethanol ether diesel fuel ethanol fire ethanol fuel cells ethanol hybrid ethanol pipeline ethanol prices ethanol production ethanol pumps ethanol tax ethanol terminal ethanol to gas ethanol tolerance ethanol-fueled aircraft Ethanol-to-Gasoline (ETG) ethanol/bioethanol ethanol/diesel ethanol/methanol synthesis ethanol2G Ethiopia Ethiopian mustard ethyl levulinate (EL) ethylbenzene ethylene ets eucalyptus Euglena European Emissions Trading System (ETS) European Union (EU) eutrophication executive order executive order--state Extended Range Electric Vehicle (EREV) externalities extremophiles f F Factor F-24 F-34 F-76 (Marine Diesel) F-T FAEE FAEE (fatty acid ethyl esters) Fair trade False Claims Act FAME (Fatty Acid Methyl Ester) Farm Bill Farm Bureau farm equipment farm policy Farm to Fleet Farm to Fly farmers farming farnesane farnesene Fats fecal sludge Federal Aviation Administration (FAA) Federal Bureau of Investigation (FBI) Federal Emergency Management Agency (FEMA) Federal Energy Regulatory Commission (FERC) Federal Highway Administration (FHWA) federal land Federal Railroad Administration Federal Reserve Bank Federal Trade Commission (FTC) Federal Transit Administration (FTA) feed Feed In Tariffs (FIT) feed prices Feedstock Flexibility Program for Bioenergy Producers feedstock logistics feedstock material feedstock prices feedstock storage feedstock terminal feedstock transportation Feedstocks fermentation ferry fertilizer fiber Fiji Financing Finland Fischer-Tropsch Synthetic Kerosene with Aromatics (FT-SKA) Fischer-Tropsch Synthetic Paraffinic Kerosene (FT-SPK) Fischer-Tropsch Synthetic Paraffinic Kerosene with Aromatics (FT-SPK/A) Fischer-Tropsch/FT fish feed fish oil fish waste fit for purpose Fixed Base Operator (FBO) flameleaf sumac flavors flax fleet turnover Fleets fleshings flex-fuel vehicles (FFV) flight tests Flightpath flixweed/tansy/herb-Sophia flood-prone soil Florida flue gas FOAK (First of a Kind) 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 Greenhouse Gas Protocol 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 hairy vetch 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 Esters and Fatty Acids Synthetic Kerosene with Aromatics (HEFA-SKA) Hydroprocessed fermented sugars to synthetic isoparaffins (HFS-SIP) hydroprocessing hydropyrolysis hydrothermal carbonization hydrothermal gasification hydrothermal liquefaction (HTL) hydrothermal treatment Hydrotreated renewable diesel (HRD) hydrotreating hydrotreatment hydrous ethanol hypoxia zone Iceland Idaho Illinois Illiois illuppai ILUC (Indirect/Induced Land Use Change) import/export incinerator ash India Indian beech tree Indian grass Indiana indirect effects indirect emissions indirect fuel use change indium Indonesia industrial burners industrial ethanol industrial gases industrial sugars industrial waste industrial waste gases IndyCar infographic Infrastructure inhibitors innovation insecticide/pesticide insects insurance integrated biorefineries integrated food/energy systems intellectual property Inter-American Development Bank inter-crop interactive map intercropping internal combustion engine (ICE) internal combustion engine (ICE)/gasoline engine ban International international balance of payments International Council on Clean Transportation (ICCT) International Energy Agency (IEA) International Maritime Organization (IMO) International Monetary Fund (IMF) International Organization for Standardization (ISO) International Renewable Energy Agency (IRENA) International Sustainability and Carbon Certification model(ISCC) International Trade International Trade Administration International Trade Commission Internships inulin invasive species Investing investment tax credit Invvesting ionic liquids Iowa IPCC Intergovernmental Panel on Climate Change Iran Iraq Ireland iridium iron iron oxide IRS (Internal Revenue Service) IS 1460 ISB10 isobutanol ISO 8217 (marine distillate fuel standard) ISO 9000 isobutanol isobutanol price isobutanol pump price isobutene isobutylene isomerisation isooctane isooctene isopropanol Israel Italy Ivory Coast JAA jackfruit Jamaica jamelão Japan jatobá Jatropha Jersey Jerusalem artichoke jet jet A Jet A-1 jet B Jetfuel (Sustainable Aviation Fuel (SAF)) Jimmy Carter Jobs Joint Office of Energy and Transportation jojoba Jordan JP-10 JP-4 JP-5/NATO F-44 JP-8/NATO F-34 juniper Just A MInute Just Transition jute K-12 Education Kabakanjagala kalanchoe kamani Kans grass Kansas Karanja Kazakhstan kelp Kemiri Sunan kenaf Kentucky Kenya kerosene ketones kinggrass Kiribati knotweed Knowledge Discovery Framework Korea Kosovo kudzu kukui nut kulpa kusum Kuwait Kygryzstan labels labor policy Labrador lactic acid lactose Lake County lamp oil land ownership land prices land rights land subsidence land tenure land transfer land use land use change land use policy landfill methane Landfills landscape Laos Latin America Latvia LCFS (Low Carbon Fuel Standard) lead Leadtree leaf ant Lebanon lecithin legislation Legislation-Federal Legislation-State legumes lemna lend-lease Lesotho lesquerella leucaena levulinic acid Liberia Libya licensing lichens life cycle analysis (LCA) light rail lignin Lignin Ethanol Oil (LEO) Lignocellulosic Biofuel lignocellulosic sugars lime linseed Lipid liquefaction liquid liquid petroleum gas (LPG) liquid transportation fuels liquidation Liquified Biogas (LBG) Liquified Biogas (LBG) pumps liquified biomethane (LBM) Liquified Natural Gas (LNG) lithium Lithuania litigation Litigation-Federal Litigation-State livestock loan guarantees loans lobbying loblolly pine locomotives lodgepole pine logistics long-term contracts Louis Louisiana low c low carbon emissions low carbon octane standard (LCOS) Low Emission Vehicle Standards (LEV) low sulfur diesel low sulfur fuel low sulfur marine fuel LSMGO (Low Sulfur Marine Gas Oil) lubricants lumber mill lupin Luxembourg lysis M100 M15 M3 M50 ma macadamia macauba Macedonia machine learning machinery macororo Madagascar magnesium mahua Maine Malawi Malaysia Maldives Mali mallees Malta Malyasia mamona management changes mandates mangaba manganese mango mangrove Manitoba mannose manure maple maps marginal land marine algae Marine Corps Marine Diesel Oil (MDO) Marine Fuel Oil Marine Gas Oil (MGO) Marine/Maritime Bio and Renewable/Sustainable Fuel (SMF) Marine/Maritime Bio and Renewable/Sustainable Fuel (SMF) price Marine/Maritime Bio and Renewable/Sustainable Fuel Terminal Marine/maritime renewable fuel terminal/bunkering market forces market share marketing markets/sales Mars Marshall Islands Maryland Masdar Institute mass balance standard Massachusetts Master Limited Partnership (MLP) Mauritania Mauritius Mazda meat mechanics training medical waste MEEC membranes mergers and acquisitions mesquite methanation methane leaks methane/biomethane methanization methanol benefits methanol fuel cells methanol hybrid methanol price Methanol-to-Gasoline Methanol-to-Jet (MTJ-SPK) Methanol-to-Jet Cyclo Paraffins with Aromatics (MtJ-CKA) Methanol/Biomethanol/Renewable Methanol methylbutenol Mexico Michelin GreenX Challenge Michigan micro-crop microalgae microbial electrosynthesis microbiology microorganisms/microbes microwave Mid-Atlantic Middle East Midwest mileage military military policy military reserves military specifications military strategic flexibility military strategy military use of biofuels milk permeate millennium fruit millet millettia pinnata milo stover mineralization minerals mining Minn Minnesota miscanthus misfueling missile fuel Mississippi Missouri mixed prarie mobile refinery modeling modular molasses mold Moldova molinia molybdenum MON (Motor Octane Number) Monaco Mongolia mongongo monitoring/measuring reporting verifiction (MRV) Montana Montenegro moose morama Moringa tree Morocco morula motorcycles motors MOVES (motor vehicle emissions simulator) modeling system MOVES2014 MOVES3 (MOtor Vehicle Emission Simulator model) Mozambique MSW (Municipal Solid Waste) MTBE (Methyl tert-butyl ether) multi-fuel municipal/city mushroom mushroom substrate mustard seed mvr Myanmar n-butanol n-butene nahar Namibia nano nano particles nanocatalysts nanocellulose nanomaterials naphtha/bionaphtha/renewable naphtha naphthene NASCAR National Academies of Science National Aeronautics and Space Administration (NASA) National Energy Council National Environmental Policy Act National Guard National Highway Traffic Safety Administration (NHTSA) National Institute of Standards and Technology (NIST) National Institutes of Health (NIH) National Laboratory National Oceanic and Atmospheric Administration (NOAA) National Oilheat Research Alliance National Park Service National Research Council National Science Foundation (NSF) national security National Security Council National Transportation Safety Board National Transportation Safety Board (NTSB) Nationally Determined Contribution (NDC) Native American/American Indian/First Nation Tribes natural gas Natural Gas Act natural gas input natural gas pipelines natural gas prices natural gas vehicles natural gasoline Navy Nebraska neem negative carbon emissions NEN 7427-1 neodymium Nepal net energy balance Netherlands Nevada New Brunswick new fuel approval New Guinea New Hampshire New Jersey New Mexico New South Wales New York New Zealand Newfoundland Newfoundland and Labrador next generation biofuels next generation vehicles NHRA drag racing Nicaragua nickel Niger Nigeria nipa sap nitrate leaching nitrates nitrogen Nitrogen fertiliser nitrogen starvation nitrous oxide (N2O) Niue NO2 noodles nopal North Africa North America North Carolina North Dakota North Korea Northeast Northern Australia northern catalpa Northern Ireland Northern Territory Northwest Territories Norwary Norway Nova Scotia NOx (nitrogen oxides) noxious weeds nuclear Nunavut nut shells nutraceuticals nutrient credit trading nutrient management nutrients nutrition oak oat hulls oat straw oats Obligated Parties/Point of Obligation (PoO) ocean-based energy Oceania octane octane price/value octanol Office of Energy Efficiency and Renewable Energy Office of Management and Budget (OMB) Office of Science and Technology Policy Office of Science and Technology Policy (OSTP) Office of Science Technology and Policy (OSTP) Offices of Inspector Generals offtake agreements Ohio oil oil embargo oil exploration oil monopoly oil p oil price parity oil prices oil production oil refineries oil replacement oil sands oil seed oil seed crops oil speculators oil spill oil subsidies oil taxes oil/gas terminals Oilcane Oils Oklahoma olefins oligomerization olive cake olive oil olive pits olive pomace olive water olives Oman Omega-3s on-farm algae production on-farm ammonia production on-farm biodiesel on-farm ethanol production on-farm natural gas production on-farm processing on-site hydrogen production one p one pound waiver onion waste online courses Ontaio Ontario OPEC (Organization of the Petroleum Exporting Countries) open fuel standard open pond opportunity zones optimized flex fuel vehicles orange peel orchard grass orchard prunings Oregon organic solar cells Organization for Economic Cooperation and Development (OECD) osage orange OSHA (Occupational Safety and Health Administration) Overseas Private Investment Corporation overview overview/survey course owa oxygen oxygenate ozone Pakistan Palau palm palm biomass palm fatty acid distillate palm fiber palm fronds palm kernel palm kernel oil palm kernel shell palm oil Palm Oil Methyl Ester (PME) palm oil mill effluent (POME) palm oil prices palm trunk sap palm waste Paludiculture/peatland cultivation Panama pandas panic grass papaya paper Papua Indonesia Papua New Guinea paraffins Paraguay Paris Agreement parity partial waiver particulates pasture land Patent and Trademark Office (PTO) patents pathways Paulownia paulownia tree payments peach shell peaches peak oil peak oil demand peanuts/groundnuts peas pectin peela kaner pellet pellets Pennsylvania pennycress/stinkweed pentane pentanol pentose pequi perennial grains perennial grasses Performance permitting Peru pest-tolerance pesticide-tolerance pests pet food petition petroleum pharmaceuticals phase separation Philippines phosphorus photobioreactor photocatalysis/photocatalysts photoelectrocatalysis photoelectrochemical photolysis photosynthesis phragmites pigeon pea pilot pilot scale pine pine beetle pine needles pine nut pineapple Pineapple leaf pinion Pipeline and Hazardous Materials Safety Admin (PHMSA) pipelines Pistacia chinensis PLA plant cell research plant cell walls plant oil plastic plastic-to-jet platinum Plug-in Flex Fuel Hybrid Plug-in Hybrid Electric Vehicle (PHEV) plume grass Poand podcasts Poland poli Policy politics pollinators pollution pollution control polyethylene polyfuel polymer polymerization polysaccharides pomace pomegranates pongamia pongamia pinnata poplar poppy population control Portable refinery Portugal poster sessions potamogeton potassium potato poultry litter/waste power power-to-x/gas/liquid prairie grasses pre-processing precision farming/agriculture precursors/biointermediates premium gasoline Pretreatment pretreatment equipment price price of water prickly pear Prince Edward Island process flow diagram producer tax credit Production tax credit productivity project insurance propagating Propane/Biopropane/Renewable Propane propane/renewable propane pumps propanol property insurance propylene protectionism protein protests proton exchange membrane (PEM) public comments public health policy Puerto Rico pulp Pulp/Paper Mill pump retrofit kit pumps/fueling station pungam Punnai tree pyrolysis pyrolytic liquefaction Q-RIN QAP Qatar quality assurance Quality Assurance Plans (QAPs) quality improvement quantum dots Quebec Queensland quote of the week r R Factor R100/RD100 R33 R5 R95B5/RD95B5 R99/RD99 rabbits race radiata pine radish leaves Rahal Letterman Lanigan Racing railroad rain tree rainforest ranchers RAND rare earth metal/critical minerals RD10 RD100 RD15 RD20 RD26 RD3 RD30 RD40 RD50 RD55 RD80 RD80B20 RD99 reclaimed mine lands Recycled Carbon Fuel (RCF) recycled oil recycled plastics recycling red algae redcedar Reducing Emissions from Deforestation and Forest Degradation Refined Bleached Deodorized Palm Oil (RBDPO) refineries reforestation Reformate regenerative braking regenerative farming Regional Conservation Partnership Program (RCPP) Regulated Emissions regulations Regulations-Federal Regulations-State Regulatory Enhancement Growth Support (REGS) Reid vapor pressure (RVP) remediation remediation rice straw Renewable Chemical renewable chemical producer tax incentive renewable chemical production tax credit renewable diesel pipelines Renewable Diesel Production renewable diesel pumps renewable diesel tax credit renewable diesel terminal Renewable Diesel/Green Diesel price Renewable Diesel/Green Diesel/HVO/Paraffinic Diesel Renewable Energy Renewable Energy Directive (RED/RED II/RED III) Renewable Energy Standard Renewable Energy to Fuels through Utilization of Energy-Dense Liquids (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 rice bran rice bran oil rice hulls rice husks rice price rice straw/paddy straw RICO (Racketeer Influenced and Corrupt Organizations Act) RIMPAC RINs (Renewable Identification Numbers) RINs markets RINs price risk management RJ-4 RJ-6 RME (rape methyl ester) RME180 RNA (Ribonucleic acid) RNG tax credit roadmap rocket fuel Romania RON (Research Octane Number) rosin rotation crops Roundtable on Sustainable Biomaterials (RSB) royalties RP-1 RTP (rapid thermal processing) rubber rubber seeds rumen ruminants rural development Rural Energy for America Program (REAP) Rural Energy Self-Sufficiency Initiative Rural Renewable Energy Pilot Program rushes Russia Russian olive rutabaga Rwanda ry rye Rye grass rye straw s saccharification SAF pipeline SAF10 SAF30 SAF40 SAFc (Sustainable Aviation Fuel certificates) Safer and Affordable Fuel Efficient Vehicles (SAFE) safety safflower sago sago pond weed SAIC sal tree Salicornia salt water salt-tolerant saltbush saltcedar Samoa Sanctions Santa Monica sardine oil Saskatchewan Saudi Arabia sawdust scale up Scandinavia scholarships/fellowships Science Advisory Board (SAB) Science Based Targets initiative (SBTi) Science Policy scooters Scotland scum sea level rise seaports seashore mallow seawater seaweed cultivation Seaweed/Macroalgae second-generation biofuel income tax credit Section 526 Securities and Exchange Commission (SEC) seed husks seed-to-wheel Senegal Serbia sesame sewage Seychelles shale shale gas shale oil shark oil Shea sheep shellfish shipping shipping containers shipworm siam weed Sierra Leone silage silica Silphie/cup plant/Indian cup silver silver maple simarouba Singapore Singpore sisal SK slash Slovakia/Slovak Republic Slovenia sludge Small Business Administration Small Business Innovatin Research (SBIR) Small Business Technology Transfer (STTR) Program small engines small refinery exemption (SRE) smog smokestack soap soapstock Social social benefit investing social cost social value social venture Society of Automotive Engineers (SAE) soi soil soil amendments soil carbon soil health soil microbial biomass solar energy solar energy-to-chemical conversion solar fuel solar thermochemical hydrogen (STCH) solaris Solid Oxide Electrolyzer Cell (SOEC) solid oxide fuel cell (SOFC) Solomon Islands Solutions solvent liquefaction Somalia soot sorghum sorghum oil sorghum price sorghum stover South Africa South America South Australia South Carolina South Dakota South Korea South Pacific South Sudan Southeast Asia Southern Africa Soviet Union SOx (Sulfur oxides) soy meal soybean hulls soybean prices soybeans Spain spartina specifications Spekboom Spent Bleaching Earth Oil (SBEO) sprawl spruce Sri Lanka Stakeholders standards start-up State Department Statistics steam explosion steam methane reformation steam reformation steel stevia stillage storage tanks Straight (pure) Vegetable Oil (SVO or PVO) stranded assets Strategic Bioenergy Reserve STrategiv Petroleum Reserve straw students su sub-Saharan Africa sub-sim (substantially similar) succinic acid sucrose Sudan sugar Sugar Beets/Energy Beets Sugar kelp sugar palm sugar platform sugar prices sugar standards sugar-to-biodiesel sugar-to-farnesane sugar-to-jetfuel sugarcane sugarcane prices sugarcane straw sugars sugars-to-fats sulfur Sumatra sunflower sunflower stalks supercritical fluid supercritical hydrolysis supply agreements supply chain Supreme Court surahart Surface Transportation Board Suriname Sustainability Swaziland Sweden sweet potatoes Sweet sorghum sweetgum swine waste Switchgrass Switzerland sycamore syngas (synthesis gas) syngas/gas fermentation SYNHH synthesised aromatic kerosene (SAK) synthetic biology synthetic diesel synthetic gasoline synthetic kerosene synthetic liquified gas (SLG) synthetic methane/e-methane synthetic natural gas Syria Tailoring Rule Taiwan Tajikistan tall fescue tall oil tallow tallow tree tamanu/nyamplung Tamarix tank cars tank-to-wheel tanker trucks tankers Tanzania tar sands tariffs taro Tasmania tax benefit tax credits tax incentives tax parity tax policy taxes tea teach teach-the-teacher teacher teacher resources teacher training tech transfer technical course Technical Readiness Levels techno-economic analysis technology transfer telephone utility poles Tennessee termites terpenes terrestrial carbon testing Texas textbook Thailand theft therapeutics Thermal catalytic depolymerization (TCD) thermal deoxygenation thermocatalytic conversion thermochemical conversion thermochemical liquefaction Tibet Tier 3 Tier 4 tilapia tillage Timor-Leste tires tobacco tobacco tree Togo Tokyo toluene tomato Tonga tool Toronto torrefaction totai Toxic Substances Control Act (TSCA) trade trade dispute/discrimination trade group trade organization Trade Policy trade secrets training trains transesterification transgenics transition Transportation Fuels Policy Transportation Fuels Policy--Municipal Transportation Fuels Policy--State Transportation Policy travel policy Treasury Department trees Trinidad and Tobago triticale trucks tubers tugboats tung tunicate Tunisia Tunsia Turkey U.S. Trade Representative (USTR) UCOME (Used Cooking Oil Methyl Ester) Uganda UK (United Kingdom) UK Emission Trade Scheme (UK ETS) Ukraine Ukriane UL (Underwriters Laboratory) ULSD (ultra low sulfur diesel) Ultra Low Sulfur Fuel Oil (ULSFO) Ultra-low-carbon bioethanol underground storage tanks (UST) UNESCO UNIDO (United National Industrial Development Organization) United Arab Emirates (UAE) United Nations (UN) United Nations' International Civil Aviation Organization (ICAO) United Nations' Sustainable Development Goals (SDG) United States Auto Club Unleaded 88/E15 uranium urban sprawl urbanization Uruguay US Agency for International Development (USAID) US Army US ethanol exports US Geological Survey US Product Safety Commission USAC USAID USDA Agricultural Research Service (ARS) used cooking oil (UCO)/yellow grease used motor oil used railroad ties ustain Utah utilities utility model Uzbekistan value chain Value Stack vanadium Vancouver Vanuatu Vatican VEETC (volumetric ethanol excise tax credit) vegetable oils vehicles miles traveled (VMT) Velocys Venezuela Vermont vetiver Victoria video Vietnam vinasse vinegar vineyard waste Virgin Islands. virgin oils Virginia viruses vlsfo VLSFO (very low sulfur fuel oil) volatile fatty acids (VFA) volunteers VTOL (vertical take-off and landing aircraft) Vulcanol w waiver Wales warranty Washington Washington DC waste waste alcohol Waste CO2 waste heat waste management waste oil waste paper waste vegetable oil waste-to-chemicals Waste-to-Energy waste-to-fuel wastewater water water consumption water footprint water hyacinth water policy water pollution water quality water treatment water vapor watermeal watermelon wax weather well-to-wheel West Africa West Coast West Java West Virginia Western Australia wet distillers grain wet extraction What You Can Do wheat wheat bran wheat fiber wheat prices wheat straw wheatgrass whey whisky white grease White House wildlife habitat willow wind energy wine wastage/grape marc winter crops Wisconsin Wisdonsin women Wood woody biomass World Bank World Trade Organization (WTO) Wyoming XTL xylan xylene xylose yard waste yeast yellowhorn tree Yemen Yields Yukon Zambia Zanzibar zein zeolites zero-carbon bioethanol Zimbabwe zinc zoning

© 2008-2026 Copyright Advanced BioFuels USA. All Rights reserved.