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Study finds GHG emissions from corn ethanol now 46% lower than gasoline

Green Car Congress

A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. gCO 2 e/MJ) which is 46% lower than the average carbon intensity for neat gasoline.

Gasoline 493
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Recent trends in gasoline prices

Green Car Congress

This brief note analyzes the changes in the price of gasoline during the first 13 weeks of 2020 and compares them with the changes during the first 13 weeks of 2019. The raw data (the average retail price of regular gasoline) came from the U.S. Indeed, during the same time period in 2019, gasoline prices increased by 20.3%.

Gasoline 286
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2020 Thanksgiving week gasoline consumption in US lowest since 1997

Green Car Congress

US motorists stayed off the road during the Thanksgiving holiday in overwhelming numbers as the coronavirus surged across the country, according to the latest weekly survey of retail fuel stations by OPIS, an IHS Markit company. Northeastern gasoline sales dropped 10.1% during the week with the year-on-year loss at a gaping 25.9%.

Gasoline 321
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ICCT LCA study finds only battery and hydrogen fuel-cell EVs have potential to be very low-GHG passenger vehicle pathways

Green Car Congress

The ICCT has conducted a comprehensive global and temporal life-cycle assessment of GHG emissions from a variety of alternative passenger car powertrains and fuels. This study considers the fuel and electricity consumption in average real-world usage instead of solely relying on official test values. Source: The ICCT.

Hydrogen 418
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Actual fuel economy of cars and light trucks: 1966-2019

Green Car Congress

vehicle fuel economy. Specifically, this study examines actual fuel economy of cars and light trucks (pickup trucks, SUVs, and vans) from 1966 through 2019. (My Calculated vehicle fuel economy is available going back to 1923. The primary measure in this analysis is the average miles driven per gallon of fuel for each year.

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FEV testing finds Transient Plasma ignition system increases fuel efficiency and decreases emissions

Green Car Congress

liter, direct and port fueled injection, inline 4-cylinder gasoline engine commonly used in the Camry line of vehicles. The “Dynamic Force Engine” achieves one of the world’s best thermal efficiencies of 40% in gasoline powered vehicles according to Toyota. The Toyota 2.5L

Emissions 243
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Metallic glass to improve performance of methanol fuel cells

Green Car Congress

Fuel cells based on methanol oxidation have potential for the motor and technical industries. Thin films of palladium-based metallic glass, with gold and silicon additives (Pd 79 Au 9 Si 12 ) are prospective materials for the production of energy generation catalysts for direct methanol fuel cells. Credit: FEFU.

Fuel 418