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Chevron USA kicked off a road trip across the US Gulf Coast to showcase an innovative new gasoline blend with more than 50% renewable content. During the tour, Chevron representatives will talk with members of the public about the benefits of lower carbon fuels such as biofuels and renewable gasoline blend.
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.
Ingevity and Ozinga Energy are partnering to begin a field demonstration of adsorbed natural gas (ANG) bi-fuel pickup trucks. Developed by Adsorbed Natural Gas Products, Inc. Ingevity is the industry leader in adsorbent-based, on-board evaporative emissions control for gasoline fueled vehicles.
A team from the University of Tennessee and the National Renewable Energy Laboratory (NREL) has the fuel savings due to fuel economy improvements over the past 43 years amount to approximately two trillion gallons of gasoline. Estimated attribution of fuel savings due to fuel economy improvements to light-duty vehicles since 1975.
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).
By shifting the biggest gasoline users into ZEVs first, AB 2816 also reduces the total number of ZEVs that would be needed to reach the state’s near-term target of cutting light-duty vehicle emissions in half by 2030. California’s biggest gasoline users currently are on track to be the last people to switch to ZEVs.
Diesel will surpass gasoline as the number one transportation fuel worldwide by 2020 and continue to increase its share through 2040, according to ExxonMobil’s recently published Outlook For Energy: A View To 2040. Sources for fuel economy gains in light-duty vehicles. Click to enlarge. Source: ExxonMobil Outlook. Click to enlarge.
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.
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
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. billion miles, offsetting 700 million gallons of gasoline. More than 2.1 Annual sales of PEVs in the US by year.
Cost of the new engine relative to gasoline baseline. The approach that Cummins and partners have taken features: Replacing the aluminium V8 gasoline engine and emission control system with smaller diesel (2.8-liter) Earlier post.). l/100 km), and as such would not meet the GHG requirement of 28 mpg (8.4 Source: Cummins.
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. The number of vehicle miles traveled (VMT) by light-duty vehicles (i.e., from 2018 to 2019.
A new study released by the US Department of Agriculture (USDA) finds greenhouse gas emissions from corn-based ethanol are about 39% lower than gasoline. The study also states that when ethanol is refined at natural gas-powered refineries, the greenhouse gas emissions are even lower—around 43% below gasoline.
A team of biologists and engineers modified Rhodopseudomonas palustris TIE-1 (TIE-1) so that it can produce a biofuel using only three renewable and naturally abundant source ingredients: carbon dioxide, solar panel-generated electricity and light. The results are reported in an open-access paper in the journal Communications Biology.
Researchers at the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) have developed an onboard separation system that could support increased fuel economy and lower greenhouse gas emissions as part of an octane-on-demand fuel-delivery system. That’s where PNNL’s onboard separation technology comes in. —Allan Tuan.
Southwest Research Institute (SwRI) announced preliminary test results of its Dedicated-Exhaust Gas Recirculation (D-EGR) demonstration vehicle ( earlier post ) at the SAE 2014 World Congress in Detroit. liter gasoline direct injection engine. The D-EGR demonstrator is a converted 2012 Buick Regal with a 2.0-liter Chadwell et al.
per gallon for gasoline, increasing fuel economy from 10 mpg to 11 mpg saves $382 in annual fuel cost and from 30 mpg from 31 mpg saves $45; raising fuel economy from 40 to 41 mpg saves just $26 and from 60 to 61 saves $11. For a consumer who drives 12,000 miles per year and pays $3.50
According to a new lifecycle analysis by a team at Carnegie Mellon University, a battery electric vehicle (BEV) powered with natural gas-based electricity achieves around an average 40% lifecycle greenhouse gas (GHG) emissions reduction when compared to a conventional gasoline vehicle. Earlier post.).
Reducing the number of exhaust gas particulates, including those smaller than 23 nm, will help manufacturers meet increasingly stringent future global emissions standards. Reducing engine-out emissions cuts tailpipe emissions in the crucial period before catalyst light-off and reduces the need for costly aftertreatment systems.
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. EPA’s analysis shows manufacturers can comply with the final standards with modest increases in the numbers of electric vehicles entering the fleet.
The 85 kW / 115 PS gasoline-fired engine is the first of its kind to be combined with a four-way catalytic converter and installed in the up! It also comes with a gasoline particulate filter. With a pressure of 350 bar (high for a gasoline engine), the fuel mixture is injected directly into the combustion chambers.
Light duty vehicle fleet by type and average fuel efficiency. ExxonMobil expects that by 2040, hybrids and other advanced vehicles will account for nearly 50 percent of light duty vehicles on the road, compared to only about 1 percent today. Source: ExxonMobil Outlook. Click to enlarge. L/100 km) by 2040. —ExxonMobil Outlook.
In the United States, emissions associated with the consumption of petroleum fuels—motor gasoline, distillate, jet fuel, and more—have consistently made up the largest portion of CO 2 emissions. Natural gas surpassed coal to become the most prevalent fuel used to generate electricity in the United States in 2016.
As of July 2018, all BMW gasoline and plug-in hybrid models available in Germany will be fitted as standard with a gasoline particulate filter (GPF) and thus will comply with the exhaust standard Euro 6d-TEMP.
A team in Russia has developed a novel and simple strategy to produce high-octane synthetic fuel based on low-octane gasoline Fischer-Tropsch product via new two-stage processes in Fischer-Tropsch synthesis involving isomerization of alkenes and a methoxylation process. A paper on their work is published in the journal Fuel. Ershov et al.
The US Environmental Protection Agency (EPA) announced two new proposed federal emissions standards spanning light-, medium- and heavy-duty vehicles for model year 2027 and beyond. The light-duty vehicle category includes passenger cars and light trucks consistent with previous EPA criteria pollutant and GHG rules.
SEAT, a member of the Volkswagen Group, continues to spearhead the introduction of compressed natural gas (CNG) technology, giving customers the widest choice of vehicles that are cleaner, more sustainable and offer even greater efficiency. A CNG vehicle reduces CO 2 emissions by about 25% compared to a gasoline-driven equivalent.
Phillips 66 Company has applied for three California Low Carbon Fuel Standard (LCFS) Tier 2 fuel pathways for renewable gasoline derived from soybean oil and canola oil. Phillips 66 also filed a separate application for renewable gasoline derived from distiller’s corn oil which is processed along with soybean oil and canola oil.
In 2014, at KU Leuven’s Centre for Surface Chemistry and Catalysis, researchers succeeded in converting sawdust into building blocks for gasoline. These hydrocarbons can be used as an additive in gasoline. A chemical process made it possible to convert the cellulose in the sawdust into hydrocarbon chains. Earlier post.). Deneyer et al.
The light and compact PHEV drive system is optimized for the small SUV; a gas turbine engine-generator serves as a range-extender instead of the usual gasoline engine-generator.
There are now more than 29,000 electric vehicles registered in New York City and Westchester, including 1,262 added in February, the most recent month for which data are available, according to Con Edison, the electricity, gas and steam utility for New York CIty and Westchester County, NY. SmartCharge Registrations on the Rise.
greenhouse gas emissions were 6,472.3 from 2016, according to the US Environmental Protection Agency’s (EPA’s) latest Greenhouse Gas Inventory. The decrease in total greenhouse gas emissions between 2016 and 2017 was driven in part by a decrease in CO 2 emissions from fossil fuel combustion. In 2017, total gross U.S.
The tailpipe real-world emissions were measured across four gasoline mid-sized sports utility vehicles from 2019 and 2020 model years, driven on a mix of urban and motorway routes. As testament to the filtration efficiency of the latest gasoline particulate filters (GPFs), tailpipe mass emissions are now as low as 0.02
IAV has developed a particularly closed-coupled diesel exhaust gas aftertreatment (EAT) system. A key contribution to this performance must come from the exhaust gas aftertreatment system—across the entire speed and load range. This way, exhaust gas flows through DOC and SCRF before it enters the turbine.
By 2040, hybrids are expected to account for about 35% of the global light-duty vehicle fleet, up from less than 1% in 2010. In 2010 China had only about five light-duty vehicles per 100 people, while India had less than two per 100 people; this compares to about 75 vehicles for every 100 people in the United States. Click to enlarge.
gasoline-powered electric generator. The ELR offers four driving modes—default Tour mode, the more-responsive Sport mode, a Mountain mode that maintains charge in hilly terrain and Hold mode, which allows drivers to select when to use battery power or the gas-powered generator. A T-shaped, 16.5
The US Department of Energy (DOE) released findings from a new project—Transportation Energy Futures (TEF)—that concludes the United States has the potential to eliminate petroleum use and greenhouse gas (GHG) emissions by more than 80% in the transportation sector by 2050. Click to enlarge. Using less fuel in vehicles.
Offering a higher-octane gasoline to the consumer market in the US as the standard grade could deliver an incremental 4.5% to 6% reduction in fleet fuel consumption and greenhouse gas emissions by 2040, on top of a projected 26.8% to 6% reduction in fleet fuel consumption and greenhouse gas emissions by 2040, on top of a projected 26.8%
Based on a three-year study of toxic and environmentally relevant pollutants from gasoline direct injection (GDI) engines, Swiss researchers have concluded that some GDI engines emit just as many soot particles as unfiltered diesel cars did in the past. Further, the GDI particles carry numerous carcinogenic substances. Click to enlarge.
A study by a team from UC Riverside has assessed the potential of increasing ethanol content in California reformulated gasoline (CaRFG) by investigating the exhaust emissions from a fleet of 20 Tier 3 light-duty vehicles. A baseline CaRFG E10 (10% ethanol by volume) fuel was splash-blended with denatured ethanol to create an E15 fuel.
The 2020 edition of US Environmental Protection Agency’s (EPA) comprehensive annual report on nationwide greenhouse gas (GHG) emissions shows that emissions increased from 2017 to 2018 by 3.1% (after accounting for sequestration from the land sector). The number of vehicle miles traveled (VMT) by light-duty vehicles (i.e.,
ComEd’s new fleet electrification plan calls for replacing all of its light duty vehicles with electrified vehicles (EVs and PHEVs) by 2030. By 2025, all of the company’s light duty vehicles (LDVs) approaching the end of their life cycle will be replaced with electric vehicles, and all LDVs will be electrified by 2030.
(EDI), a producer of plug-in hybrid electric vehicle (PHEV) and continuously variable transmission (CVT) solutions ( earlier post ), is partnering with Greenkraft , CALSTART, and the California Energy Commission (CEC) to develop a Class-4 vehicle that combines the benefits of compressed natural gas (CNG) and PHEV technology. GM engine.
Of the $71 million, Achates Power will receive $5 million for work on an opposed-piston 2-stroke hybrid commercial vehicle system, and Cummins will receive $4 million for its work on an ultra-low emissions heavy-duty 10L natural gas engine. Fiscal Year 2021 Low Greenhouse Gas (GHG) Vehicle Technologies RD&D DE-FOA-0002475. Cummins Inc.
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