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Scientists discover a new way to convert corn waste into low-cost sugar for biofuel

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By Washington State University

May 09, 2025

Cellulosic/Advanced  Feedstocks 

Scientists at Washington State University have found a new way to produce sugar from corn stalks and other crop waste, potentially opening a new pathway to sustainable biofuels. The experimental process used ammonium sulfite-based alkali salts.

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As the new Biomass satellite settles into life in orbit following its launch on 29 April, the European Space Agency has released its most extensive satellite-based maps of above-ground forest carbon to date.

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USDA on May 6 announced it will offer $23 million in grants through the Forest Service’s Hazardous Fuels Transportation Program to support transporting hazardous fuels – such as dead or downed trees – from national forests to processing facilities.

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Repsol and Bunge on April 25 announced plans to incorporate the use of camelina and safflower feedstocks in the production of renewable fuels, including renewable diesel and sustainable aviation fuel (SAF).

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U.S. operable biofuel capacity in February was unchanged from the previous month, according to data released by the U.S. EIA on April 30. Feedstock consumption for February was down when compared to both January 2025 and February 2024.

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Legislation pending in Minnesota aims to classify certain types of woody biomass as carbon free. It would also provide grant funding to a biomass power producer to support the disposal of wood infested by emerald ash borer.

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CARB on April 4 released a third set of proposed changes to the state’s LCFS. More than 80 public comments were filed ahead of an April 21 deadline, including those filed by representatives of the ethanol, biobased diesel and biogas industries.

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The USDA on April 14 announced the cancellation of its Partnerships for Climate-Smart Commodities program. Select projects that meet certain requirements may continue under a new Advancing Markets for Producers initiative.

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The USDA reduced its outlook for 2024-’25 soybean oil use in biofuel production in its latest World Agricultural Supply and Demand Estimates report, released April 10. The outlook for soybean oil pricing was revised up.

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Agriculture Secretary Brooke Rollins on April 3 issued a Secretarial Memo to establish a “Emergency Situation Determination” that aims to empower the U.S. Forest Service to expedite efforts to reduce wildfire risk on National Forest System lands.

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BDI-BioEnergy International has signed a contract with Ghent Renewables BV to begin the construction of a pioneering biofuel feedstock refinery plant. Construction is underway and the facility is expected to be operational by the end of 2025.

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Verity Holdings LLC, a subsidiary of Gevo Inc., has partnered with Minnesota Soybean Processors (MnSP) to implement Verity’s proprietary track and trace software. The collaboration aims to unlock additional value through export premiums.

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Feedstock Variability: Differences Among Biomass Anatomical Fractions and Tissues

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By Bryon S. Donohoe, Yining Zeng, Xihui Kang and Ning Sun

April 07, 2025

Researchers from the U.S. DOE’s Feedstock-Conversion Interface Consortium describe sources of feedstock variability and why it matters for biorefinery operations.

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U.S. operatable biofuels capacity increased slightly in January, with gains for ethanol, according to the U.S. EIA’s Monthly Biofuels Capacity and Feedstock Update, released March 31. Feedstock consumption was down when compared to December.

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U.S. farmers are expected to plant 83.5 million acres of soybeans in 2025, down 4% when compared to last year, according to the USDA National Agricultural Statistics Service’s annual Prospective Plantings report, released March 31.

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ADM and Mitsubishi Corp. on March 27 announced the signing of a non-binding memorandum of understanding (MOU) to form a strategic alliance to explore potential areas of future collaboration across the agriculture value chain.

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China’s exports of used cooking oil (UCO) reached a record high in 2024 but fell sharply in December after the Chinese government eliminated the 13% export tax rebate for UCO, according to a report filed with the USDA.

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Ash Creek Renewables, a portfolio company of Tailwater Capital LLC, on March 20 announced it has secured exclusive licensing rights from Montana State University for a new high-performance camelina seed variety.

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Clean Fuels Alliance America on March 18 submitted comments supporting USDA on its Technical Guidelines for Climate-Smart Agriculture Crops Used as Biofuel Feedstocks Interim Rule and incorporation of USDA FD-CIC.

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Japan-based Cosmo Oil Co. Ltd. on March 6 announced that construction is complete on a SAF located within the company’s existing Sakai refinery. The facility, operated by Saffaire Sky Energy LLC, is expected to begin supplying SAF in April.

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Ethanol Producer Magazine announced this week the preliminary agenda for the 2025 International Fuel Ethanol Workshop & Expo (FEW) taking place June 9-11, 2025 at the CHI Health Center in Omaha, Nebraska.

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Louis Dreyfus Company and Global Clean Energy Holdings Inc. announced on March 11 the renewal for an additional 10 years of their collaboration to promote the cultivation of Camelina sativa (camelina) in South America as an intermediate crop.

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Simon Fraser University’s School of Sustainable Energy Engineering program and Corix are partnering to measuring the quality of locally-sourced wood waste and the performance of the Renewable Energy Centre biomass plant.

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The USDA reduced its forecast for 2024-’25 soybean oil use in biofuel production in its latest World Agricultural Supply and Demand Estimates report, released March 11. The outlook for soybean oil price was unchanged.

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As of January 2025, Forisk’s wood bioenergy database tracks 387 operating and announced projects related to wood pellets, electricity, combined heat and power, liquid fuels and thermal.

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Biomass Magazine has announced the six companies selected to pitch to a group of angel investors and venture capital firms at the International Biomass Conference & Expo, taking place March 18-20, 2025, in Atlanta, Georgia.

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U.S. operable biofuels capacity held steady in December, with no changes for ethanol, biodiesel or renewable diesel, according to data released by the U.S. EIA on Feb. 28. Feedstock consumption was up slightly from the previous month.

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The General Court of the European Union on Feb. 27 dismissed a challenge against the ReFuelEU Aviation regulations brought by European biofuel producers last year regarding regulation’s exclusion of crop-based fuels.

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The USDA on Feb. 27 released its Grains and Oilseed Outlook for 2025, predicting a modest increase for 2025-’26 soybean production. Soybean oil prices are projected down slightly, and soybean oil use for biofuels Is expected to increase.

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