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Audi partnering with Climeworks on CO2 direct air capture and storage

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Water from the Hellisheiði power plant then flows through the facility and transports the carbon dioxide roughly 2,000 meters below the surface of the Earth. The water returns to the cycle of the geothermal power plant. This uses a specially developed adsorbent to bind the CO 2 in the air.

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Audi opens power-to-gas facility in Werlte/Emsland; e-gas from water, green electricity and CO2

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The e-gas is virtually identical to fossil natural gas and will be distributed via an existing infrastructure—the German natural gas network—to the CNG filling stations beginning in Germany in fall 2013. Water and oxygen are the only by-products. Components of the e-gas plant. Click to enlarge.

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Nissan cut CO2 emissions 22.4% over past decade

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Nissan Mexico’s use of renewable energy sources, including wind power energy and biomass, accounts for 50% of the energy used at the Aguascalientes plant since 2013. The power derived from the solar panels and wind turbines accounts for 7% of the plant’s total usage.

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CARB releases summary of results of first CO2 cap-and trade auction; CPUC proposes how to use the revenues

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Of the 23,126,110 allowances offered for the Current Auction (2013 Vintage), 23,126,110 were sold with a settlement price of $10.09 (auction reserve price was $10.00). For the 2013 Vintage, the maximum price was $91.13; mean price was $13.75; and median price was $12.96. The “Vintage” is the year they can first be used for compliance.

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$12M German project to develop technology for syngas production from CO2 and H2; new hydrogen production method

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million (US$12 million) to subsidize the project within its “Technologies for Sustainability and Climate Protection – Chemical Processes and Use of CO 2 ” scheme. The project started on 1 July 2013, and is expected to last three years. The natural gas decomposition is achieved thermally only, without any addition of oxygen or water.

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Audi unveils e-gas project: synthetic methane from the methanation of green hydrogen; series production of CNG models in 2013 powered by e-gas

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Starting in 2013, Audi will begin series production of TCNG models whose engines—derived from TFSI units—will be powered by e-gas: synthetic methane produced via the methanation of hydrogen produced by electrolysis using renewable electricity. Audi A3 TCNG for e-gas project. Click to enlarge.

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Audi e-gas plant qualified to participate in balancing market to stabilize grid

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The Audi e-gas plant in the city of Werlte in Lower Saxony ( earlier post ) produces CO 2 neutral-fuel (synthetic methane from water, renewable electricity and CO 2 ); it now also contributes toward stabilizing the public power grid. Both models can be driven climate-neutrally with Audi e‑gas—i.e.,

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