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ORNL study finds best current use of natural gas for cars is efficient production of electricity for EVs

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However, they also noted, high PTW efficiencies and the moderate fuel economies of current compressed natural gas vehicles (CNGVs) make them a viable option as well. If CNG were to be eventually used in hybrids, the advantage of the electric generation/EV option shrinks. Their open access paper is published in the journal Energy.

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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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Audi’s e-gas plant. Audi has opened its e-gas plant in Werlte, making it the first automobile manufacturer to develop a chain of sustainable energy carriers. The Audi e-gas plant, which can convert 6MW of input power, utilizes renewable electricity for electrolysis to produce oxygen and hydrogen. Click to enlarge.

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EPA finalizes greenhouse gas standards for LDVs MY 2023-2026

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The Environmental Protection Agency (EPA) is finalizing the federal greenhouse gas (GHG) emissions standards for passenger cars and light trucks for Model Years (MY) 2023 through 2026. CO 2 , Compared to the Proposal and 2012 and 2020 Rules, grams/mile, 2021-2026. Source: EPA. Off-cycle” credits of up to 15 g/mile.

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Frito-Lay buying 100 more Smith Electric Vehicle trucks in 2012; natural gas coming for tractor fleet

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PepsiCo’s Frito-Lay North America division will purchase 100 Newton Series 2000 all-electric commercial vehicles in 2012 from Smith Electric Vehicles, bringing the total number of its electric fleet to more than 280. The all-electric trucks are delivery trucks used on urban routes with fewer daily miles.

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EIA: US electricity generation from coal and natural gas both increased with summer heat

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In August 2012, coal produced 39% of US electricity, up from a low of 32% in April 2012, when the natural gas share of generation equaled that of coal. Data for 2011 and 2012 are preliminary. Chart includes generation from the electric power sector only, excluding commercial and industrial generators.

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EIA: Monthly coal- and natural gas-fired generation in US equal for first time in April 2012

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Preliminary electric power data show that, for the first time since the US Energy Information Administration (EIA) began collecting the data, electricity generation from natural gas-fired plants is virtually equal to generation from coal-fired plants, with each fuel providing 32% of total generation. million megawatt-hours.

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California greenhouse gas emissions up 2% in 2012; driven by economic growth, closing of San Onofre, and drought

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According to the most recent greenhouse gas emissions inventory from the California Air Resources Board (ARB), the state’s total greenhouse gas emissions rose 1.7% in 2012 from 2011 to 459 million tonnes of carbon dioxide equivalent (MMTCO 2 e). increase in population during the same period.

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