This site uses cookies to improve your experience. To help us insure we adhere to various privacy regulations, please select your country/region of residence. If you do not select a country, we will assume you are from the United States. Select your Cookie Settings or view our Privacy Policy and Terms of Use.
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Used for the proper function of the website
Used for monitoring website traffic and interactions
Cookie Settings
Cookies and similar technologies are used on this website for proper function of the website, for tracking performance analytics and for marketing purposes. We and some of our third-party providers may use cookie data for various purposes. Please review the cookie settings below and choose your preference.
Strictly Necessary: Used for the proper function of the website
Performance/Analytics: Used for monitoring website traffic and interactions
At the US Department of Energy’s (DOE’s) Annual Merit Review meeting in Washington, DC last week, Michael Ruth from Cummins noted that the DOE program target for the project is a fueleconomy (CAFE) target of 26 mpg (9.05 Resources (DOE will publish Merit Review presentations on its website.). Earlier post.). Weigert, E.,
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.
Among the objectives of the project is delivering a 5% fueleconomy improvement by direct conversion of engine waste heat to useful electric power for light-duty vehicle application. For light duty passenger vehicles, the fueleconomy improvement must be measured over the US06 cycle. Fuel Efficiency Thermoelectrics'
At the US Department of Energy (DOE) Annual Merit Review in Washington, DC last week, Cory Weaver from Ford Research and Advanced Engineering reported that Ford has completed the planned build of 12 units of the new engine, and is working on vehicle integration for further testing per the project timeline. Earlier post.). Tier 2 Bin 2.
l/100 km) in 2016, the The ICCT team assessed increased consumer label fueleconomy (as opposed to the regulatory test fueleconomy) to 35 mpg (6.71 The resulting trajectory would reduce CO 2 emissions by half and increase fueleconomy by more than 60% from 2016 through 2030.
Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fueleconomy standards for heavy-duty vehicles post-2018. Reducing greenhouse gas emissions in the US. A Federal Quadrennial Energy Review.
USenergy-related carbon dioxide emissions and fossil fuel energy consumption. Source: US Energy Information Administration, Monthly Energy Review, Annual Energy Outlook 2019 Reference case. Source: US Energy Information Administration, Monthly Energy Review, Annual Energy Outlook 2019 Reference case.
The TEG technology, which converts waste heat from gas exhaust into electric energy and has the potential to improve passenger car fuel efficiency by as much as 5%. The DOE-funded Amerigon thermoelectric project originally began in 2004 as one of several projects targeting fueleconomy improvements in light-duty vehicles of 10%.
The International Council on Clean Transportation (ICCT) has published a new paper reviewing and summarizing data on commercial vehicle sales and real-world fuel consumption for heavy-duty tractor-trailers in the three key markets of the US, China and Europe, which together account for more than 70% of HDV sales worldwide. 2015.02.005.
In comments submitted to the US Environmental Protection Agency (EPA), a coalition of stakeholders led by the Urban Air Initiative (UAI) said ethanol is a price-competitive, safe, and efficient high-octane fuel additive that can help meet efficiency and CO 2 reduction goals if given access to the market.
The Cummins team not only surpassed all fuel-economy targets, but also achieved criteria emissions lower than the stringent Tier 2/Bin 2 levels. Test cycle fueleconomy (mpg). The Highway FuelEconomy Test (HFET) and FTP-75 Test (city) cycles demonstrated fueleconomy above 35 mpg (6.72
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). An all-electric fleet would reduce lifetime greenhouse gas emissions by 14.7 Earlier post.). Woody et al.
The 2022 Hyundai Tucson Hybrid has many things working in its favor: audacious new exterior styling, a robust feature set, and a clear advantage in drivability over the gas-only Tucson to name a few. But all of those things fall to the wayside if the fueleconomy don’t measure up to this model’s EPA ratings of up to 38 mpg.
When I reviewed the new Forester last year , I had a few gripes. Two electric motors and a battery later, the Forester has fixed many of the issues I had with the gas-powered model. Of course, there are also improvements to fueleconomy alongside performance thanks to this new system.
Although Chevy emphasizes the benefits of the 2500HD with the bi-fuel option as a full dual fuel vehicle with a combined range of up to some 650 miles, in more than 500 miles of driving over the course of a week, we used mainly only natural gas. Right ) Pistol-grip fueling nozzle from WEH (with swivel joint), 3000 psi.
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). Gregory Keoleian, Director of the Center for Sustainable Systems at the University of Michigan.
TCO for selected gas and diesel vehicles over a 3 year timeframe. The study — Total Cost of Ownership: A Gas Versus Diesel Comparison —was conducted for Robert Bosch LLC; the results were released at the 2013 Alternative Clean Transportation Expo in Washington DC. Source: UMTRI. Click to enlarge.
Seventeen trucking fleets operating more than 62,000 tractors and 217,000 trailers recorded a 3% increase in fueleconomy in 2015, saving an accumulative $501 million on fuel when compared to the 2015 national average fuel spend of 1.7 million over-the-road class 8 trucks.
A study by researchers at Tsinghua University in China has concluded that the overall impact of autonomous vehicle deployment on greenhouse gas emissions is not significant in the near-to mid-term. They conducted a comprehensive literature review to support the study. Therefore, a conservative prediction is assumed in this article.
Green reviewed the role clean diesel vehicles play in the current vehicle fleet by analyzing the total cost of ownership of diesels and comparing it to that of their gas vehicle counterparts. Similar to the three-year comparisons, five-year estimated fuel costs for diesel vehicles are less than those of comparable gas versions.
Ford says the engine can deliver up to 15% better fueleconomy than comparable six-cylinder engines. Weaver (2013) Advanced Gasoline Turbocharged Direct Injection (GTDI) Engine Development (DOE 2013 Merit Review). Engines Fuel Efficiency' liter EcoBoost gasoline turbocharged direct injection (GTDI) four-cylinder unit.
EPA Administrator Scott Pruitt and Department of Transportation Secretary Elaine Chao announced that EPA intends to reconsider its final determination issued on 12 January 2017 which recommended no change to the greenhouse gas standards for light duty vehicles for model years 2022- 2025. Earlier post.) Background.
million greenhouse gas emission credits that the companies previously claimed, which are estimated to be worth more than $200 million. million greenhouse gas (GHG) emission credits. Automakers earn greenhouse gas emissions credits for building vehicles with lower emissions than required by law. Hyundai will pay a $56.8-million
The Auto Alliance has sent a letter to EPA Administrator Scott Pruitt requesting that the US Environmental Protection Agency withdraw the Final Determination on the Appropriateness of the Model Year 2022-2025 Light-Duty Vehicle Greenhouse Gas Emissions Standards under the Midterm Evaluation which EPA announced on 13 January 2017.
Alcoa last week released the findings of a peer-reviewed life cycle assessment (LCA) which concluded that Alcoa aluminum wheels substantially cut the carbon footprint of commercial vehicles. The study incorporated the latest available information on energy and material consumption, greenhouse gas emissions and other environmental releases.
diesel from GM’s European lineup (the engine is manufactured in Kaiserslautern, Germany) to challenge Jetta on the basis of highway fueleconomy and power, as well as content. Fueleconomy background. Chevrolet is positioning the Cruze, which features a US-modified 2.0L l/100 km, respectively). l/100 km, respectively).
The North American Council for Freight Efficiency (NACFE) was the independent reviewer of this field trial. Fuel is a very large expense for long-haul trucking fleets with lowering costs and subsequent emissions reductions being top priorities.
Review of ethanol properties. In their paper, Robert Stein from AVL and James Anderson and Tim Wallington from Ford begin by reviewing properties of ethanol and gasoline blends. As a result, as the ethanol content of the fuel is increased, the fueleconomy and driving range for a given fuel tank size are reduced.
A new review of the status of US Department of Energy (DOE) loan programs by the US Government Accountability Office (GAO) found that, as of 29 January 2013, DOE was not actively considering any applications for using the remaining $16.6 billion in loan authority or $4.2 billion that it considers to be inactive.
The US Environmental Protection Agency (EPA) Administrator Scott Pruitt announced the completion of the Midterm Evaluation (MTE) process for the greenhouse gas (GHG) emissions standards for cars and light trucks for model years 2022-2025, and his final determination that the current standards are not appropriate and should be revised.
The ORNL study modeled a typical 2012 crossover SUV reflective of the average on-the-road vehicle in the US in terms of weight, performance, fueleconomy and materials mix of steel, high-strength steel and aluminum. —Sujit Das. Nearly 90% of automotive aluminum is recovered and recycled.
The analysis used by federal agencies to set standards for fueleconomy (CAFE) and greenhouse gas emissions for new US light-duty vehicles from 2017 to 2025 was thorough and of high caliber overall, according to a new report from the National Research Council. UMTRI Survey: US drivers want better fueleconomy, don’t care how.
VTO will manage and review work conducted as part of the seedling projects in conjunction with the Consortium; project teams will communicate and coordinate their efforts with Consortium partners and members.
Projected rates of fuel consumption improvement under different scenarios relative to past experience and the 2016 and 2025 CAFE standards. While natural gas vehicles would reduce petroleum use, they would have limited impact on GHG emissions. Source: NRC. Click to enlarge. —Douglas M. Vehicles operating on biofuels.
The scheme will be reviewed, taking into consideration its impact on motorists’ purchasing decision, technological advances and the progress in Singapore’s overall mitigation efforts on climate change. The CEV will be applicable till 31 December 2014.
The National Academies have released a third review of the 21 st Century Truck Partnership (21CTP); the review follows the Phase 1 and Phase 2 reviews by the National Research Council in 2008 and 2012 ( earlier post ) and assesses the progress the partnership has made. In terms of fueleconomy, the truck achieved 10.7
The undetectable and seamless transitions have the Crown Hybrid EPA fueleconomy rated at 42 mpg city/41 highway/41 combined. Fueleconomy numbers reported by Clean Fleet Report are non-scientific and represent the reviewers driving experience using the dash gauge computer. Story by John Faulkner.
The stringency of the PM standard was a topic of some discussion during the Board meeting, bute the Board chose to run with the regulation as proposed by staff, and monitor and review the level (and compliance technologies), especially given data anticipated from current European efforts to regulate particle number instead of mass.).
Even with wide-ranging unpredictable gas prices, US automakers will remain profitable and suppliers will benefit under existing national fueleconomy standards slated to be in place until 2025, according to a new economic analysis brief prepared by independent automotive industry analysts, commissioned by the nonprofit group Ceres.
On 30 November, EPA proposed leaving the greenhouse gas (GHG) emissions standards for those model years in place, based on its technical analysis that shows automakers are well positioned to meet the targets, and proposed a 30-day comment period. l/100 km), if achieved exclusively through fueleconomy improvements.
The ICCT team—John German and Aaron Isenstadt—concluded that diesels have and will retain two significant advantages over gasoline engines: significantly better fueleconomy and cargo hauling and towing ability. Meeting the 2025 standard will require an average improvement in fueleconomy of about 4.1%
to 6% reduction in fleet fuel consumption and greenhouse gas emissions by 2040, on top of a projected 26.8% without higher octane fuel, but with other projected vehicle and powertrain technology improvements), according to a new analysis by a team at MIT. reduction by then in the baseline case (i.e., Data from Chow et al.
In March, EPA Administrator Scott Pruitt and Department of Transportation Secretary Elaine Chao announced that EPA intends to reconsider its final determination issued on 12 January 2017 which recommended no change to the greenhouse gas standards for light duty vehicles for model years 2022- 2025. Earlier post.) mpg in MY 2021.
But it was based in one truth – the Prius might save you a lot of gas but man it was no fun to drive. It was all about passing up gas pumps. I get it – sound deadening equals fuel-economy killing weight. Fueleconomy is listed at 52 mpg across the board for city/highway/combined. Out the door price?
We organize all of the trending information in your field so you don't have to. Join 5,000+ users and stay up to date on the latest articles your peers are reading.
You know about us, now we want to get to know you!
Let's personalize your content
Let's get even more personalized
We recognize your account from another site in our network, please click 'Send Email' below to continue with verifying your account and setting a password.
Let's personalize your content