D-7 RINs (Cellulosic Diesel)

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EPA Proposes Partial Waiver of 2024 Cellulosic RVO, Updates to RFS Biogas Provisions Public Comment DEADLINE January 21, 2025 Virtual Public Hearing December 20, 2024

by Erin Voegele (Ethanol Producer Magazine)  The U.S. EPA on Dec. 5 issued a proposed rule to partially waive the compliance year 2024 renewable volume obligation (RVO) for cellulosic biofuel under the Renewable Fuel Standard. The rulemaking also proposes to extend

December 06, 2024 Read Full Article

As 40B GREET Deadline Looms, RFA Offers Recommendations for SAF Emissions Modeling

(Renewable Fuels Association) In a letter submitted  to the Biden administration today, the Renewable Fuels Association laid out recommendations for ensuring that the best available science and data are used in determining eligibility for the sustainable aviation fuel (SAF) tax credit established in

January 16, 2024 Read Full Article

The Digest’s 2023 Multi-Slide Guide to BDNE and the Circular Carbon Bioeconomy

by Jim Lane (Biofuels Digest) BDNE was formed In 2019 to commercialize proprietary Biofine technology and is the exclusive Licensee of the IP Portfolio for the Northeast Region. This is a patented continuous chemical conversion process, enabling the economic production of

November 23, 2023 Read Full Article

Is the U.S. Renewable Fuel Standard in Danger of Going Over a RIN Cliff?

by Maria Gerveni and Scott Irwin (University of Illinois) and Todd Hubbs (U.S. Department of Agriculture) (farmdocdaily) ... What has received far less attention is what happens when the supply of biofuel exceeds the mandate.  Given the scale of the renewable diesel

June 01, 2023 Read Full Article

Overview of the RIN Compliance System and Pricing of RINs for the U.S. Renewable Fuel Standard

Maria Gerveni and Scott Irwin (University of Illinois) and Todd Hubbs (U.S. Department of Agriculture)    ... A RIN represents biofuel that has been produced and blended into transportation fuel.  RINs are tradeable, and the market price of RINs plays

May 25, 2023 Read Full Article

Guidance on Qualifying an Analytical Method for Determining the Cellulosic Converted Fraction of Corn Kernel Fiber Co-Processed with Starch

(Environmental Protection Agency)  This document provides updated guidance on qualifying an analytical method for determining the cellulosic converted fraction of corn kernel fiber co-processed with starch in order to demonstrate compliance with the regulatory requirements in 40 CFR 80.1450(b)(1)(xiii)(B)(3). 1 Public confidence in

September 30, 2022 Read Full Article

Less than $3/G, No Subsidy, No Kidding: The Digest’s 2022 Multi-Slide Guide to T2C Energy Technology

by Jim Lane (Biofuels Digest) Perhaps the most startling and under-appreciated story of the year. A heavy-duty transport fuel, made using abundant, fungible and affordable biomethane, validated at $2.91 per gallon by the DOE’s top due diligence team, and that’s

August 22, 2022 Read Full Article

Biointermediates: Production Opportunities and Regulatory Challenges

by Sara M. Herman (Biodiesel Magazine/Christianson) While biointermediates present opportunities for biofuel producers, close attention should be paid to regulatory requirements. --  ... Within the proposed rules, EPA included a section on biointermediates—feedstocks that are partially processed at one location

July 27, 2022 Read Full Article

Regulatory and Policy Analysis of Production, Development and Use of Sustainable Aviation Fuels in the United States

Ekrem Korkut and Lara B. Fowler (Frontiers in Energy Research)  The United States, spurred in part by international developments, is expanding its law and policy to incentivize the use of sustainable aviation fuels. While the U.S. has agreed to participate

January 03, 2022 Read Full Article

North American Outlook on Biofuels Challenges and Opportunities

by Steve Hartig (Biofuels Digest) The North American biofuels market can be split into three main segments all of which have major dynamics.  What I would like to do is give a high-level overview of what I see as some of both

November 06, 2019 Read Full Article

ABFA: Letter Urges EPA to Finalize Provisions in REGS Rule

by Erin Voegele (Biomass Magazine)  A group of 15 companies sent a letter to Assistant EPA Administrator for Air and Radiation Bill Wehrum June 12 urging the agency to finalize provisions in the proposed renewable enhancement and growth support (REGS) rule

June 20, 2019 Read Full Article

Biofuels Industry Stakeholders Call on EPA to Remove RFS Regulatory Barriers

(Advanced Biofuels Association)  Today (June 12, 2019), member companies and organizations from the Advanced Biofuels Association (ABFA), the Coalition to Address Removal of Regulatory Impediments (CARRI), and others with interest in deploying sustainable fuels sent a letter to Assistant EPA Administrator

June 17, 2019 Read Full Article

Biogas To RNG Projects: What, Why And How

by Brad Pleima (BioCycle Magazine/EcoEngineers)  With prices for renewable electricity low in many states, biogas producers are turning to the renewable natural gas marketplace. This road map is a valuable navigation tool.  --  There is a national trend to reposition biogas-producing assets

March 11, 2019 Read Full Article

You’ve Come a Long Ways, Baby: The Digest’s 2018 Multi-Slide Guide to Velocys’ Renewable Drop-In Fuels

by Jim Lane (Biofuels Digest)  Velocys enables modular gas-to-liquids and biomass-to-liquids plants to convert unconventional, remote and problem gas and waste biomass into valuable, drop-in liquid fuels. And most recently has repositioned from being a technology component supplier into initiating and drive

May 25, 2018 Read Full Article

Advanced to Go: The Digest’s 2018 Multi-Slide Guide to Ensyn

by Jim Lane (Biofuels Digest)  Ensyn uses its patented and proprietary RTP fast thermal technology to convert wood residues and other non-food, cellulosic biomass to liquid biofuels. Ensyn has had continuous commercial operations for more than 25 years.  Its technology has

April 13, 2018 Read Full Article

Oklahoma Cellulosic Diesel Facility Achieves D7 Q-RIN Status

by Ron Kotrba (Biomass Magazine)  D7 renewable identification numbers (RINs) generated at a biorefinery in Oklahoma City producing cellulosic diesel fuel have been verified by Weaver and granted Q-RIN status. Weaver is an independent third-party auditor and U.S. EPA-approved RIN Quality

March 16, 2018 Read Full Article

Vive le ROI: Has Sylvatex Uncovered a Gold Mine in Renewable Fuels?

by Jim Lane (Biofuels Digest)  One of the purest, high-yield financial plays we have ever seen in the energy business is possibly emerging, one that could put fracking returns to shame. Vive le ROI. And Vive le IRR and DCF, while we’re at it. Catalyst for industry

February 15, 2018 Read Full Article

Velocys: Envia Seeks EPA Approval to Generate D7 RINs

by Erin Voegele (Biomass Magazine)  Velocys plc has announced that Envia Energy, the joint venture plant that utilizes its technology, has applied for a fuel pathway approval under the Renewable Fuel Standard to produce D7 cellulosic diesel renewable identification numbers (RINs). According

January 17, 2018 Read Full Article

Fracking Biomass: Steeper Energy and the Pursuit of Renewable Hydrocarbons

by Jim Lane (Biofuels Digest)  ...  And it (the history of fracking) reminds us that one of the great tipping points for world civilization is when technology liberates a value great enough that the fear of the risk fades for

February 03, 2017 Read Full Article

Renewable Drop-In Fuels at Scale: The Digest’s 2016 Multi-Slide Guide to Ensyn

by Jim Lane (Biofuels Digest)  Ensyn uses its patented and proprietary RTP fast thermal technology to convert wood residues and other non-food, cellulosic biomass to liquid biofuels. Ensyn has had continuous commercial operations for more than 25 years.  Its technology has

December 01, 2016 Read Full Article

Biointermediates and U: A Potential Step Change in Advanced Biofuel Economics

by Antoine C. Schellinger (Biofuels Digest/ International Alliance Group)  ... The EPA has performed lifecycle analysis on certain pathways and published them in the CFR as approved pathways. They are labeled with sequential alphabetical characters and currently range from A to

November 22, 2016 Read Full Article

What’s U(o)P at UOP? The Renewables Story, Revealed.

by Jim Lane (Biofuels Digest) ... For a decade, it’s (UOP's) been an unquestioned leader in renewable fuels and chemicals development. Technologies like its HEFA jet fuel conversion (the first certified renewable jet fuel), its Ecofining technology that produces both jet

July 28, 2015 Read Full Article

EPA: 2014 Cellulosic RIN Generation Tops 33 Million

by Erin Voegele (Ethanol Producer Magazine)  The U.S. EPA has released renewable identification number (RIN) generation data for December, reporting that more than 8.53 million cellulosic RINs were generated during the month. EIA data currently shows more than 33.01 million

January 16, 2015 Read Full Article

RFA: Ethanol Producers Meet Statutory 2014 RFS without Final Rule

(Renewable Fuels Association/Ethanol Producer Magazine)  Renewable identification number (RIN) generation data released by the U.S. EPA shows that the statutory 2014 renewable fuel standard (RFS) requirements established by Congress in 2007 could have easily been met, and that the RFS

January 16, 2015 Read Full Article
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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 grasses grasshoppers grease Great Green Fleet Great Lakes Greece green bonds green chemistry Green Deal EU green economy green 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pumps/fueling stations hydrogen tax credit hydrogen terminal Hydrogen/Renewable Hydrogen Hydrogen/Renewable Hydrogen Price hydrogenase hydrogenation hydrogenation-derived renewable diesel (HDRD) hydrogenolysis hydropower Hydroprocessed fermented sugars to synthetic isoparaffins (HFS-SIP) hydroprocessing hydropyrolysis hydrothermal carbonization hydrothermal gasification hydrothermal liquefaction (HTL) hydrothermal treatment Hydrotreated renewable diesel (HRD) hydrotreating hydrotreatment hydrous ethanol hypoxia zone Iceland Idaho Illinois Illiois illuppai ILUC (Indirect/Induced Land Use Change) import/export incinerator ash India Indian beech tree Indian grass Indiana indirect effects indirect emissions indirect fuel use change indium Indonesia industrial burners industrial ethanol industrial gases industrial sugars industrial waste industrial waste gases IndyCar infographic Infrastructure inhibitors innovation insecticide/pesticide insects insurance integrated biorefineries integrated 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