Comstock Fuels and Emerging Fuels Technology Advance SAF and Other Renewable Fuel Yields

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Comstock Inc.
Comstock Inc.

Combined Technologies Significantly Increase Market Leading Yields from Woody Biomass

VIRGINIA CITY, Nev., Dec. 23, 2024 (GLOBE NEWSWIRE) -- Comstock Inc. (NYSE: LODE) (“Comstock” and the “Company”) announced today that its wholly-owned subsidiary, Comstock IP Holdings LLC, has executed a Technology Cooperation Agreement (“TCA”) with Oklahoma-based Emerging Fuels Technology, Inc. (“EFT”). Under this agreement, Comstock and EFT will enter into a Master License Agreement, supported by ongoing EFT technical development, to integrate EFT’s gas-to-liquids process (“GTL” and “EFT Process”) into Comstock’s industry-leading renewable fuel solutions. The integrated system will be able to capture and convert carbon emissions into “emissions derived renewable fuels” (“EDF”) that further extends Comstock’s industry-leading renewable fuel yields, including SAF. All commercialization of existing and future Comstock Fuels Corporation’s renewable fuel technologies, including those developed through this partnership, will be managed exclusively by Comstock Fuels Corporation. EFT is headquartered and operates in Tulsa, Oklahoma.

David Winsness, president of Comstock Fuels, said, “Ken, Mark and EFT are leading fuel innovators (and producers) and one of our most trusted technical partners and supporters for many, many years, and true leaders in innovating and deploying gas-to-liquids solutions. Integrating the EFT process with our already market leading yields enables a significant increase in our SAF production goals, while further reducing carbon intensities. Extending our system with EFT is a very natural evolution.”

Emissions Derived Fuels

Comstock Fuels delivers advanced lignocellulosic biomass refining solutions that produce market-leading yields of SAF, renewable diesel, cellulosic ethanol, and other renewable fuels at extremely low carbon intensities. Comstock’s process involves: (1) solvolytic digestion and fractionation of lignocellulosic biomass, (2) bioconversion of cellulose into Cellulosic Ethanol, (3) esterification of lignin and other derivatives into Bioleum Oil, (4) hydrodeoxygenation of Bioleum Oil into Hydrodeoxygenated Bioleum Oil (“HBO”), and (5) refining of the resulting intermediates into ASTM compliant fuels. These processes can produce up to 125 gallons of renewable fuel per dry metric ton of feedstock (on a gasoline gallon equivalent basis, or GGE), depending on feedstock, lignin content, site conditions, and other process parameters, with extremely low carbon intensity scores of 15 or even less.

Integrating EFT’s GTL process to convert Comstock’s process emissions has the potential to increase Comstock’s industry leading bulk biomass conversion yields even further, to more than 140 GGE and approximately 70% of the theoretical maximum yield from most forms of woody biomass.