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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.
Texas-based Nacero, a company seeking to produce low- and zero-lifecycle carbon footprint gasoline blendstock ( earlier post ) has awarded a subsidiary of NextEra Energy Resources, LLC a 20-year power purchase agreement to supply wind power to Nacero’s planned flagship manufacturing facility in Penwell, Texas. Renewable natural gas.
Using current technologies, all evaluated biofuel, battery electric, and hydrogen fuel cell vehicle pathways offer significant C2G GHG emissions reduction compared to the current gasoline internal combustion engine vehicle. When fueled by hydrogen produced from landfill gas, the total dropped to 117 g CO 2 e/mi.
The SL 43 features an M139 in-line two-liter, four-cylinder gasoline engine with an electric exhaust gas turbocharger—used for the first time in a production vehicle. The turbocharger is operated via the 48-volt electrical system, which also feeds the belt-driven starter-generator (RSG).
Owning a plug-in electric vehicle today will save consumers thousands of dollars compared to owning a gas-powered vehicle, according to a new analysis by Consumer Reports comparing electrics to CR’s top-rated vehicles, as well as the best-selling, most efficient, and best-performing gasoline-powered vehicles on the market.
In a commentary in the journal Joule , Rob McGinnis, founder and and CEO of Prometheus , a company that is developing technology to remove carbon dioxide from the air and turn it into fuels, discusses the technology advances that could lead to the potential price-competitiveness of renewable gasoline and jet with fossil fuels.
BMW i Ventures has invested in Prometheus Fuels ( earlier post ), a company removing CO 2 from the air and turning it into zero-net carbon gasoline that it will sell at gas stations, at a price that competes with fossil fuels, starting as early as this year. The effective upgrading of alcohols to gasoline, diesel, and jet fuels.
Although all-electric vehicles (EVs) produce zero tailpipe emissions, there are upstream emissions of greenhouse gases from electricity production. Using electricity production data by source and state, the DOE’s Alternative Fuels Data Center has estimated the annual carbon dioxide (CO 2 e)-equivalent emissions of a typical EV.
Audi is adding a new member to its A3 family: the A3 Sportback 30 g-tron natural gas vehicle. Operation with natural gas or biomethane makes the compact model economical and more climate-friendly with low emissions. With full gas tanks, the car has an NEDC range of up to 495 (307.6 The A3 Sportback 30 g-tron 1.5
liter turbocharged M139 engine featuring an electric exhaust gas turbocharger. The turbocharger is operated via the 48-volt electrical system, which also feeds the belt-driven starter-generator (RSG). An electric motor around 1.6 An electric motor around 1.6
In addition to its regional and temporal scope, this study is distinct from earlier LCA literature in four key aspects: This study considers the lifetime average carbon intensity of the fuel and electricity mixes, including biofuels and biogas.
Other fuels that play a role in commercial trucking include gasoline (23%) and compressed natural gas (0.4%). Electric and other categories each register less than 1%. About 32% of all electric trucks nationwide are in California, where for every electric truck there are about 300 diesel trucks (all years, Classes 3-8).
The new VW Golf is now also available in certain markets with natural gas drive: the Golf TGI is equipped with a 1.5-liter liter four-cylinder engine with 96 kW / 130 PS and three natural gas fuel tanks. The tanks are integrated into the underbody and permit a range of around 400 kilometers (WLTP) in pure natural gas mode.
In this case—which reflects only current laws and regulations—renewable energy is the fastest-growing energy source through 2050, while petroleum remains the largest share of energy consumption throughout that period, followed by natural gas. Source: U.S. Energy Information Administration, Annual Energy Outlook 2022 (AEO2022).
In 2024, a small electric SUV with a range of 300 miles produces 52% fewer life cycle greenhouse gas (GHG) emissions than a comparable gasoline vehicle. Electric vehicles (EVs) have no tailpipe emissions, but nearly three quarters of the GHG emissions for a gasoline vehicle come from the tailpipe (vehicle.
The X Mini 70cc rotary gasoline engine. As the engine does not have poppet valves and the gas is fully expanded before the exhaust stroke starts, the engine also has potential to be quiet. Click to enlarge. The cycle has a theoretical efficiency of 75% using air-standard assumptions and first-law analysis. —Alexander Shkolnik.
Researchers led by a team at Washington State University (WSU) have developed a unique and inexpensive nanoparticle catalyst that allows a solid-oxide fuel cell to convert logistic liquid fuels such as gasoline to electricity without stalling out during the electrochemical process. —Qusay Bkour, lead author. Gray, Steven R.
Gasoline cars accounted for 57.3% of the EU market, while electrically?chargeable Overall in 2019, almost 60% of all new cars registered in the European Union ran on gasoline (58.9%, compared to 56.6% of new passenger cars in the EU were electrically?chargeable Electrically?chargeable All alternatively?powered
A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). The Postal Service said in February that at least 10% of the new mail trucks would be electric.
by Michael Sivak, Sivak Applied Research The overall advantage of battery electric over gasoline vehicles, in terms of well-to-wheels emissions of greenhouse gases, has been well documented. However, the emissions of electric vehicles depend greatly on the energy source used to generate the electricity that powers them.
These include fully-electric systems, as well as a gasoline-generated EV system (known as e-POWER at Nissan, earlier post ) in which a gasoline engine generates electrical power stored in a battery (series hybrid), which can then be delivered to all four wheels through a pair of high-output electric motors.
In a paper being presented at WCX SAE World Congress Experience in Detroit this week, a team from MIT is proposing the use of a flex-fuel gasoline-alcohol engine approach for a series-hybrid powertrain for long-haul Class 8 trucks. We think that the way to enable the use of electricity in these vehicles is with a plug-in hybrid.
The California Air Resources Board (CARB) Executive Officer has certified the 2020 annual update to the carbon intensities (CI) of the lookup table pathways for a) California Average Grid Electricity Used as a Transportation Fuel in California and b) Electricity Supplied under the Smart Charging or Smart Electrolysis Provision.
Audi’s latest e-fuels project is participation in a a pilot plant project in Dresden that produces diesel fuel from water, CO 2 and green electricity. The sunfire plant, which operates according to the “power-to-liquid” (PtL) principle, requires carbon dioxide, water and electricity as raw materials. gasoline with Global Bioenergies.
In 2020, total consumption of fossil fuels in the United States, including petroleum, natural gas, and coal, fell to 72.9 Petroleum products, including motor gasoline, distillate fuel oil (diesel), and hydrocarbon gas liquids (HGLs), accounted for 44% of US fossil fuel consumption in 2020.
The US Environmental Protection Agency (EPA) released its 28 th annual Inventory of US Greenhouse Gas Emissions and Sinks (GHG Inventory), which presents a national-level overview of annual greenhouse gas emissions from 1990 to 2019. CO 2 emissions decreased 2.2% from 2018 to 2019. Total GHG emissions in 2019 were up 1.8% Source: EPA.
The Responsible Battery Coalition, in partnership with the University of Michigan Center for Sustainable Systems, launched a comprehensive research project to compare the total cost of ownership of gas and electric vehicles (EVs). Projections of future gasoline and electricity prices. Anticipated driving patterns.
of passenger cars sold in the EU were electrically-chargeable vehicles, compared to 3.0% Gasoline car sales posted an even stronger drop (-24.3%), going from more than 1.7 This represents a market share of 47.5%, with gasoline going below the mark of 50% for the first time since 2016. In the third quarter of 2020, 9.9%
Hyundai Motor Group is conducting various R&D activities to minimize greenhouse gas emissions from internal combustion engine (ICE) vehicles during its transition to battery electric vehicles (BEV) and fuel cell electric vehicles (FCEV). The collaboration is expected to create synergies leveraging each participant’s expertise.
A new report from a team at Argonne National Laboratory examines the changing characteristics for light-duty plug-in electric vehicles (PEVs) from 2010-2021, evaluating range, energy efficiency, costs, and performance. terawatt-hours of electricity to drive 19.1 billion miles, offsetting 700 million gallons of gasoline.
The electric Ford Mustang Mach-E SUV outsold its gasoline coupe and convertible siblings in 2024. Ford recently released its Q4 and year-end sales results, which showed 51,745 Mach-E sales and 44,003 gasoline Mustang sales. for the gasoline. Those represented a year over year increase of 26.9%
Self Financial, a fintech company, has compared the running costs of electric and non-electric vehicles in each state. Across the US the average annual cost of running an electric vehicle is $2,721.96, while gasoline vehicles cost an average of $3,355.90 per year to run—a difference of $633.94
Given a spark, gasoline will burn in any environment. As a result, the station can be four times smaller compared to stations for gaseous hydrogen, and fuel can be refilled in the pit area in the same way as gasoline-powered vehicles. Why bother liquefying gas for transport? It can also be turned into electricity.
Southern California Gas Co. SoCalGas) will demonstrate a combination of technologies that will produce hydrogen from renewable natural gas (RNG) at SunLine Transit Agency’s hydrogen fueling station in Thousand Palms, California. The demonstration project will integrate two core technologies.
Volkswagen has developed and deployed a gasoline engine that offers diesel-like fuel economy but is significantly cheaper to buy. Compared with other gasoline engines, the intake valves of the 1.5 Chargers of this kind combined with gasoline engines are usually found only in high-performance cars. l/100 km (49 mpg US).
The new-generation compact car benefits from gasoline (TSI); diesel (TDI); compressed natural gas (TGI); mild-hybrid (eTSI) and plug-in hybrid (eHybrid) units. The new Leon’s offer of standard gasoline engines are all direct-injection, turbocharged units and provide power outputs between 66kW/90PS and 140kW/190PS. Mating a 1.4
A strategy of introducing E30 fuel and gradually shifting from E15 to E30 consumption will have appreciable environmental effects due to reductions in greenhouse gas emissions. The slow turnover of vehicles currently on the road requires the proposal of immediate solutions compatible with the present infrastructure and engine design.
SOECs can be thermally integrated with a range of chemical syntheses, enabling recycling of captured CO 2 and H 2 O into synthetic natural gas or gasoline, methanol, or ammonia, resulting in further efficiency improvements compared with low-temperature electrolysis technologies. —Hauch et al.
Increased economic activity and a changing fuel mix in the electric power sector in 2021 will lead to a significant increase in energy-related carbon dioxide emissions this year, according to the US Energy Information Administration’s (EIA) August Short-Term Energy Outlook (STEO). Gasoline prices averaged $3.14
The all-new SEAT Leon offers five different powertrain technologies: gasoline (TSI); diesel (TDI); mild-hybrid (eTSI); plug-in hybrid (eHybrid); and compressed natural gas (TGI). All gasoline engines offered by the new Leon are direct injection and turbocharged units, with power outputs between 90 and 190 PS. TSI engines.
The majority (69%) of primary energy imported into the United States in 2018 was crude oil, with petroleum products and natural gas also having significant shares, according to the US Energy Information Administration (EIA). Small amounts of biofuels, electricity, and coal were also imported. Coal category includes coal coke.
For the first time, two electric vehicles with a 500-mile driving range (two variants of the Lucid Air) sit at the top of the guide’s 10 most fuel-efficient vehicles. The top 10 “fuel sippers” among 2022 models in the new guide are all-electric vehicles offering a minimum of 111 miles per gallon-equivalent fuel economy.
Two concept vehicles unveiled at this week's 2022 Florida RV SuperShow hint at a future for the industry that doesn't involve gasoline or diesel. But instead of the factory-built E-Transit, which hasn't started deliveries yet, Winnebago used a standard Transit with an electric powertrain.
Following the completion of the current pilot program, Helbiz plans to deploy Lightning Electric Ford Transit 350HD vans throughout Miami and Washington DC to manage its intra-urban operations. The new vehicles are capable of achieving 61 MPGe, compared to 13 MPG for gasoline-powered vans.
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