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GTI quantifies opportunity to produce low-carbon renewable natural gas (RNG) from wood wastes

Green Car Congress

GTI has released a site-specific engineering design titled “ Low-Carbon Renewable Natural Gas (RNG) from Wood Wastes ”. The RNG product with very low carbon intensity could be used for carbon emission reductions in the transportation, industrial, commercial, and residential energy sectors.

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Optimus Technologies closes $17.8M Series A to advance Vector System for heavy-duty engines on 100% biodiesel

Green Car Congress

The round included participation from one of North America’s largest commercial fleets, Chevron Renewable Energy Group, and Pittsburgh regional investors including: Idea Foundry, Inc., ​ Optimus Technologies recently announced a $17.8-million million Series A funding round led by Mitsui & Co. out of Tokyo, Japan.

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EPA GHG Inventory shows US GHG down 1.7% y-o-y in 2019, down 13% from 2005

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Key findings from the 1990-2019 US Inventory include: In 2019, US greenhouse gas emissions totaled 6,558 million metric tons of carbon dioxide equivalents, or 5,769 million metric tons of carbon dioxide equivalents after accounting for sequestration from the land sector.

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California ARB releases final version of proposed update to Climate Change Scoping Plan; LEV IV

Green Car Congress

the final version of the proposed First Update to the Climate Change Scoping Plan (First Update). Furthermore, commercially available technologies, such as fuel efficient passenger vehicle tires, can be utilized by both new and in-use vehicles in the near-term to achieve GHG emission reductions. Earlier post.).

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Study finds carbon capture & storage could be financial opportunity for conventional ethanol plants

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The analysis combines process engineering, spatial optimization, and lifecycle assessment to consider the technical, economic, and institutional feasibility of near-term carbon capture and sequestration (CCS). The team estimates this would result in the construction of 4,300 miles of pipelines. —Sean McCoy.

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Proposed CA LCFS pathways for corn starch ethanol with carbon capture and sequestration: as low as 37 gCO2e/MJ

Green Car Congress

North Dakota-based Red Trail Energy (RTE), which since 2007 has operated an ethanol production facility with annual production of about 60 million gallons per year, is proposing sequestration of CO 2 produced from starch fermentation to lower the overall carbon intensity of the fuel for the California Low Carbon Fuel Standard (LCFS).

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ZeroAvia & Otto Aviation partner to deliver first new airframe design with hydrogen-electric engine option

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The Celera design is highly conducive to accommodate large volumes of hydrogen within the fuselage that will enable 1,000 nautical miles of range—all with zero climate impact from carbon and non-carbon emissions (like NOx, SOx and particulates).

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