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EIA: State tax rates for retail gasoline and diesel increased in 13 states in 2023

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In January 2023, state taxes and fees on gasoline and diesel fuel averaged $0.3163 per gallon (gal) of gasoline and $0.3388/gal of diesel fuel, according to the US Energy Information Administration (EIA). Data source: US Energy Information Administration, federal and state motor fuels taxes table.

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UW Madison team finds methylbutenol a potentially promising biofuel for blending with gasoline

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A team at the University of Madison-Wisconsin studied critical sooting equivalence ratios and subsequent particulate formation during spark-ignition combustion for blends of ethanol, isobutanol (2-methyl-1-propanol), and methylbutenol (2-methyl-3-buten-2-ol) with gasoline using premixed prevaporized (PMPV) fueling.

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EIA expects summer US real gasoline and diesel prices to be the highest since 2014

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The US Energy Information Administration (EIA) forecasts that retail gasoline prices will average $3.84 After adjusting for inflation, this summer’s forecast national average price would mark the highest retail gasoline and diesel prices since 2014. Source: US Energy Information Administration, Short-Term Energy Outlook (STEO).

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Machine learning PODA model projects the impact of COVID-19 on US motor gasoline demand

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The PODA model is a machine-learning-based model to project the US gasoline demand using COVID-19 pandemic data, government policies and demographic information. The Motor Gasoline Demand Estimation Module quantifies motor gasoline demands due to the changes in travel mobility. —Ou et al.

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Kia introduces 5th-generation Sportage SUV; gasoline, diesel, HEV, PHEV

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Developed on a new architecture, the all-new Sportage will offer gasoline and diesel powertrains at market launch later this year, followed by hybrid-electric (HEV) and plug-in hybrid electric (PHEV) models. The Sportage will be launched with a range powertrains, including clean gasoline and diesel IC engine technology. The new R2.0-liter

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EIA: Fuel ethanol blend rates reached record-high summer levels in 2022

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In the summer of 2022 (June—August), the price of fuel ethanol was lower than the price of the petroleum component of gasoline, which led to record-high fuel ethanol levels (blend rates) in gasoline sold in the United States, according to the US Energy Information Administration (EIA). Earlier post.) Earlier post.)

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DOE: Average annual gasoline taxes paid per vehicle, by state, 2019

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According to the Federal Highway Administration, the average fuel economy for all light vehicles on the road today is 22.3 The Federal tax on gasoline is 18.4 cents per gallon, and each state has a gasoline tax, ranging from 8.95 Based on a vehicle with an average fuel economy of 22.3 cents in Alaska to 58.7

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