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The 2022 FuelEconomy Guide, released by ORNL for the DOE/EPA fueleconomy.gov website, provides up-to-date information on fueleconomy, environmental and safety data, so consumers can choose the most fuel-efficient vehicle that meets their needs. Credit: Andrew Sproles/ORNL, U.S.
A team from the University of Tennessee and the National Renewable Energy Laboratory (NREL) has the fuel savings due to fueleconomy improvements over the past 43 years amount to approximately two trillion gallons of gasoline. Also since 1975, light-duty vehicle travel increased by 134% while fuel use increased by only 37%.
Researchers at the US Department of Energy’s Pacific Northwest National Laboratory (PNNL) have developed an onboard separation system that could support increased fueleconomy and lower greenhouse gas emissions as part of an octane-on-demand fuel-delivery system. —Allan Tuan.
C2G emissions are a sum of WTW emissions and emissions associated with vehicle manufacturing. 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.
The latest edition of the US Environmental Protection Agency (EPA) annual Automotive Trends Report finds that Model Year (MY) 2017 vehicle fueleconomy was 24.9 Since MY 2004, fueleconomy and CO 2 emissions have improved in eleven out of thirteen years. Estimated Real-World CO 2 and FuelEconomy.
liter, twin-turbo, inline, six-cylinder engine, named Hurricane, that delivers better fueleconomy and fewer emissions than larger engines while at the same time generates more horsepower and torque than many competitors’ naturally aspirated V-8 and boosted six-cylinder power plants. Stellantis revealed its new, 3.0-liter,
EPA recently released the latest edition of its annual report Light-Duty Automotive Technology, Carbon Dioxide Emissions and FuelEconomy Trends. The report found that fueleconomy for the US fleet continues to improve. Model year (MY) 2016 vehicle fueleconomy was 24.7 mpg per year. Source: EPA.
Fuels market analyst Tammy Klein notes that more than 40 countries are developing light-duty vehicle fueleconomy standards. Ten years ago, only four governments 10 years ago had introduced mandatory GHG emission and/or fueleconomy standards: China, Japan, South Korea, and the United States.
Diesel fueleconomy has been on the minds of long-haul trucking industry leaders. A push to decarbonize trucking is largely due to the fact that more than 3% of all carbon dioxide (CO2) emissions come from heavy trucks. Better Diesel FuelEconomy Is An Efficient Form Of Decarbonization appeared first on CleanTechnica.
Developed for hybrid electric vehicles (HEVs) and plug-in hybrid electric vehicles (PHEVs), BorgWarner’s innovative Exhaust Heat Recovery System (EHRS) can improve fueleconomy by up to 8.5% and reduce emissions significantly. —Joe Fadool, President and General Manager, BorgWarner Emissions & Thermal Systems.
The US Environmental Protection Agency (EPA) released its annual Automotive Trends Report , which shows that model year (MY) 2021 vehicle fueleconomy remained at a record high—but flat with MY 2020 fueleconomy—while CO 2 emission levels reached a new record low. Source: EPA. Source: EPA.
In 2018, 27% of new light-duty vehicles sold in the US had fueleconomies of more than 30 miles per gallon (783 l/100 km), according to the US Department of Energy (DOE). By contrast, none of the light-duty vehicles produced in 1975 had fueleconomy greater than 30 miles per gallon (mpg). In 1995, 4.4% In 2018, 2.4%
In the US, Model Year (MY) 2018 vehicle fueleconomy was 25.1 In model year 2018, the average estimated real-world CO2 emission rate for all new vehicles fell by 4 grams per mile (g/mi) to 353 g/mi, the lowest level measured since 1975, when EPA data collection began. 0 g/mi—and highest fueleconomy, at 113.7
Preliminary data in EPA’s 2020 Automotive Trends Report shows average fueleconomy for model year 2020 light-duty vehicles increased to 25.7 If this preliminary data holds, that will be a new record high for average new light-duty vehicle fueleconomy. From 2005–2020 average fueleconomy rose by 29%.
CVVD optimizes both engine performance and fuel efficiency while reducing emissions. The valve control technology regulates the duration of valve opening and closing according to driving conditions, achieving a 4% boost in performance and a 5% improvement in fuel efficiency. The technology cuts emissions by 12%.
Vehicle fueleconomy improvements have slowed globally, according to the latest report from the Global FuelEconomy Initiative (GFEI): FuelEconomy In Major Car Markets: Technology And Policy Drivers 2005-2017. Overall, global fueleconomy has improved by an average of 1.7% L ge /100 km.
This action is based on the premise that federal law preempts state and local tailpipe greenhouse gas (GHG) emissions standards as well as zero emission vehicle (ZEV) mandates. California’s ability to enforce its Low Emission Vehicle program and other clean air standards to address harmful smog-forming vehicle emissions—i.e.,
In order to advance its fleet electrification and emissions reduction goals, the Sewerage and Water Board of New Orleans (SWBNO) has deployed six new XL plug-in hybrid electric Ford F-150 pickup trucks to its fleet.
FCA US has reached final settlements on civil, environmental and consumer claims with US federal and state agencies as well as private class actions to resolve differences over diesel emissions requirements. The software reflash does not affect average fueleconomy, drivability, durability or refinement of the vehicles. .
The US Environmental Protection Agency (EPA) released its 30 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 2021. In 2021, US greenhouse gas emissions totaled 6,340.2 GHG emissions by economic sector.
The report suggests that EV purchase incentives should be optimized to maximize gasoline displacement and achieve maximum emissions reductions per taxpayer dollar. Consumption would be calculated by using total miles driven by the current owner, years owned, and the EPA fueleconomy rating.
New cars and trucks are more efficient than ever before, but lax regulations mean they're still much less efficient than they should be, according to the EPA's annual report on emissions and fueleconomy.
Light-duty vehicles, including sedans, SUVs, and pickup trucks, are currently responsible for 58% of US transportation sector emissions. In an open-access paper in Environmental Research Letters , they show that the proportional emissions benefit of electrification is approximately independent of vehicle class. Woody et al.
Nearly the entire freight locomotive fleet of all railway operators in North America consists of diesel-powered units, representing the industry’s most significant source of greenhouse gas emissions.
This option will be set automatically through geofencing technology for zero-emission zones and passenger depots for a quieter and cleaner environment. —Rohan Barua, Vice President of Sales, North America at Allison Transmission.
According to its initial assessment, XL is reporting that the XLP F-250 truck will provide up to a 50% improvement in miles driven per gallon (MPG) over conventional factory units, while reducing greenhouse gas (GHG) emissions by 33% during normal operation.
Ford Motor is investigating possible concerns in its emission testing procedures. Kim Pittel, group vice president, Sustainability, Environment & Safety Engineering, said that in September, employees raised a concern through regarding the analytical modeling that is part of Ford’s US fueleconomy and emissions compliance process.
Top: Gravimetric PM mass, PM mass calculated based on the IPSD method, black carbon, and EC/OC emissions over the LA92 cycle. Bottom: Total particle-phase PAH emissions, expressed in ng/mile, for both test vehicles over the LA92 cycle. Yang et al. Click to enlarge.
Volkswagen has developed and deployed a gasoline engine that offers diesel-like fueleconomy but is significantly cheaper to buy. TSI ACT BlueMotion delivers 96 kW / 130 PS with combined fuel consumption of 4.8 This enables further reduced fuel consumption and emission levels plus powerful torque even at low engine speeds.
The transportation sector was responsible for over 7 million tons of NO x emissions in the US in 2014, with 50% of this sector’s NO x attributed to heavy-duty on- and off-road vehicles and equipment. CO 2 and NO x certification test data for heavy-duty diesel engines certified from 2002 through 2019. Source of data: US EPA (2019).
The battery-electric locomotive is expected to reduce the environmental impact from emissions along the route in an efficient manner, while improving the fueleconomy for the entire consist by at least 10%. When running on the mainline, both the battery-electric and diesel locomotives will power the train.
Essential has a strong and growing commitment to sustainability, and XL Fleet’s hybrid system provides an innovative way for us to reduce emissions without sacrificing the mission-critical performance of our fleet vehicles. —Charles Stevenson, Vice President of Fleet Operations at Essential.
These 48-volt systems can power new, advanced energy-consuming components and can help reduce emissions and improve fueleconomy and performance. This will be an essential strategy for reducing emissions to the levels required by future regulations.
In a paper presented at the 2019 Vienna Motor Symposium this week, Delphi Technologies will unveil a new 500+ bar GDi system that can reduce particulate emissions by up to 50% compared to state-of-the-art 350 bar system without expensive engine design modifications. Delphi 500+ bar GDi pump. Delphi 500+ bar GDi injector. —Walter Piock.
On Friday, the National Highway Traffic Safety Administration finalized tougher fueleconomy standards for vehicle fleets that will mean an adjusted, industry-wide average of about 49 mpg across new passenger vehicles and light trucks in 2026.
Hyundai Motor Group will collaborate with the Saudi Arabian Oil Company (Aramco) and King Abdullah University of Science and Technology (KAUST) jointly to research and develop an advanced fuel for an ultra lean-burn, spark-ignition engine that aims to lower the overall carbon dioxide emissions of a vehicle.
Corporate Average FuelEconomy (CAFE) requirements for recent model years, Reuters reported Friday. million paid by Stellantis for 2018 and 2019 model-year fueleconomy shortfalls and $128.2 General Motors and Stellantis paid a combined $363 million in penalties for failing to meet U.S. The record amount includes $235.5
A new brief published by the International Transport Forum (ITF)—an intergovernmental organization at the OECD with 59 member countries— identifies proven measures that decrease road freight’s CO 2 emissions. This will offset any expected efficiency gains and lead to an increase in emissions by 2050, not a reduction.
The California Air Resources Board (CARB) has released the results of a multiyear study evaluating exhaust emissions from the use of California Reformulated Gasoline (CaRFG) that contains 15 volume percent ethanol (E15). The study used two fuels—an E10 and E15. SULEV30, ULEV50, ULEV70, and ULEV125).
Carbon dioxide emissions from S energy consumption will remain near current levels through 2050, according to projections in EIA’s Annual Energy Outlook 2019. USenergy-related carbon dioxide emissions and fossil fuel energy consumption. Energy-related CO 2 emissions generally follow energy consumption trends.
A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutant emissions from the use of synthetic fuels directly converted from flare gas.
In a new EPA report, Hyundai ranked second behind only Tesla in lowering CO2 emissions and improving fueleconomy. more… The post Hyundai ranked second behind Tesla as EPA fueleconomy leader appeared first on Electrek.
g/bhp-hr NO x , which is 90% below today’s standards, with better fueleconomy. The main conclusions in the 2020 report include: Engine and powertrain emission control technologies can enable simultaneous reductions in CO 2 and NO x by 2027. I apologize for the error. —Ed]. Earlier post.).
The CNG-powered Mack Granite truck will enable customers to reduce emissions to meet upcoming changes to regulatory standards. The CNG-powered Mack Granite will enable customers to optimize the productivity of their fleets, improve fueleconomy, and reduce noise and emissions.
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