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
Replacing a gasoline-powered ride-hailing vehicle with an electric vehicle can deliver three times the carbon benefits of a personally owned electric vehicle, according to a study by a University of California, Davis, researcher of Uber and Lyft data. The paper is published in the journal Nature Energy.
A research report submitted to the California Legislature this week by the University of California, Davis’ Institute of Transportation Studies proposes switching EVs to a mileage-based road-funding fee (road user charge, RUC) while continuing to have gasoline-powered cars pay gasoline taxes.
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.
The average emissions for an electric vehicle in the UK are 75 gCO 2 /km, when CO 2 emissions at the power station are taken into account, according to an analysis by Gary Davis, Operations Director and chief greenhouse gas (GHG) analyst at Edinburgh-based carbon accounting firm Ecometrica. see figure below). Methodology.
Obligated parties are upstream producers and importers of gasoline and diesel fuel sold in the state. For example, provisions are made such that electricity providers for plug-in vehicles as well as hydrogen fuel providers for hydrogen vehicles may generate credits under the LCFS which can be sold to regulated parties. LCFS Policy'
Well-to-wheels vehicle emissions (gCO 2 equiv.km -1 ) by energy source, vehicle energy intensity (MJkm -1 ), and fuel carbon intensity (gCO 2 equiv. The authors developed hourly electricity demand profiles for seven vehicle and fuel pathway scenarios. MJ -1 ) by vehicle pathway and timing profile. Source: McCarthy et al.
Electricity generated 1% of the net credits. The share of electricity grew from negligible levels in 2011 to reach about 2% by the final quarter of 2012. (By billion gallons of gasoline and 45 million gasoline gallon equivalents of diesel. billion gallons of gasoline and 45 million gasoline gallon equivalents of diesel.
It would also create fresh opportunities for new fuels to compete in the marketplace, save consumers money, reduce greenhouse gas emissions from the transportation sector, and boost energy security. Set a target of reducing the carbon intensity of gasoline and diesel by 10 to 15 percent by 2030. Harmonize global LCFS policies.
In a new, comprehensive study, a team from Argonne National Laboratory, Stanford University and UC Davis ITS has estimated the well-to-wheels (WTW) GHG emissions of US production of gasoline and diesel sourced from Canadian oil sands. g CO 2 equivalents per megajoule (in lower heating value, CO 2 e/MJ).
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. (EDI),
million kWh of electricity every year—enough to power nearly 400 average California homes for a year. Organic waste, which accounts for an estimated 27% of all waste going to landfills, can be diverted to anaerobic digestion systems and used to create renewable natural gas and electricity, heat and fertilizer. tmdgroup, Inc.
Public-private investment initiatives, government funding for infrastructure and consumer subsidies, falling production costs and notably, the commitment to future OEM launches of fuel cell electric vehicles (FCEVs)—all indicate a clear road to adoption. It’s time to debunk a number of myths.
It’s immediately clear how fully-electric battery electric vehicles (BEVs) can help reduce emissions; eliminating gasoline and tailpipes in favor of increasingly. continued] The post Plug-in Hybrids: Are They Really A Solution To Reducing Emissions? appeared first on CleanTechnica.
These fermentation processes create carbon as a byproduct, with some processes wasting more than 1/3 of this carbon as CO 2 emissions. Cross-cutting carbon-optimized bioconversion methods that have the potential for high-impact emissions reductions. University of California, Davis. The awardees are: LanzaTech, Inc.
A team of transportation and policy experts from the University of California released a report to the California Environmental Protection Agency (CalEPA) outlining policy options to significantly reduce transportation-related fossil fuel demand and emissions. —Dan Sperling, director of the UC Davis Institute of Transportation Studies.
Their definition for alternative powertrains/fuels eliminates pure gasoline and diesel powertrains/fuels, but does include hybridization of those fuels. Davis, personal communication, February 20, 2010). hybrid engines that use gasoline or diesel fuel). The governments, the energy companies, and the. evolutionary thinking.
The efficient biosynthesis of these alcohols directly from carbon dioxide (CO 2 ) or indirectly from carbohydrates would reduce net carbon emissions. of the total US CO 2 emissions, the EPA said. This process will repurpose carbon dioxide for use as a liquid fuel that can be readily used as a high octane gasoline substitute.
A study by Jonn Axsen and Ken Kurani from the Institute of Transportation Studies, UC Davis, estimates electricity and gasoline use under three recharging scenarios. the electric range capability—of the PHEV. Two recent studies explore different aspects of the use, potential impact and valuation of PHEVs.
The funding of this zero-emission private hire fleet follows the successful pay-per-mile funding of taxis that Zeti previously delivered in London using MEEF funds. The Breathe fleet will replace existing gasoline, diesel and hybrid vehicles with Uber which is aiming to be an all-electric platform in London from 2025 onwards.
Early in September, the California Air Resources Board (ARB) announced it would consider in a 23-24 October meeting amendments to the Zero Emission Vehicle (ZEV) regulation that would modify the requirements for intermediate volume manufacturers (IVMs) selling into the state to allow them more time to come into the market. Earlier post.).
and UC-Davis Emeritus and Bruce R. The Plug-in Hybrid Electric Vehicle with Long Electric Range (PHEVLER - pronounced “fevler”) is a new category emerging in the electric vehicle marketplace. PHEVLERs are defined as PHEVs with sufficient battery capacity for all electric driving of twice the average daily distance. [
The CI of a fuel is determined by the sum of all greenhouse gas emissions associated with the production, transportation, processing and consumption of a fuel (its pathway). The baseline CI value for gasoline is 95.86 Surplus electricity produced is exported to the local electrical grid. g CO 2 e/MJ. g CO 2 e/MJ fuel.
The baseline carbon intensity for gasoline in the LCFS lookup table is 99.18 When upstream and sugar production emissions are combined with ethanol production, addition of denaturant, transport, and distribution emissions, the total well-to-tank (WTT) life cycle GHG emissions for the Raizen COPI pathway are estimated to be 21.01
One program, Reducing Emissions using Methanotrophic Organisms for Transportation Energy (REMOTE, earlier post ), provides $34 million to 15 projects to find advanced biocatalyst technologies that can convert natural gas to liquid fuel for transportation. University of California, Davis. Northwestern University.
A new analysis from Argonne National Laboratory, funded by the US Department of Energy’s Bioenergy Technologies Office (BETO), shows the potential of an algae fractionation process to produce renewable diesel fuel with 63%–68% lower greenhouse gas (GHG) emissions than conventional diesel. The study is published in the journal Algal Research.
The staff of the California Air Resources Board has posted the expert review reports of the Zero Emission Vehicle (ZEV) technical analysis. ARB should initiate a drive to increase gasoline taxes nationally, in collaboration with interested political and environmental lobbying groups. Four external experts—Dr. Earlier post.).
not enthusiast or pioneer—adoption of coming plug-in hybrid electric vehicles (PHEVs), given current market conditions and consumer awareness and attitudes. The most frequent designs resulting from the game include higher charge-sustaining (CS) and charge-depleting (CD) blended operation—few valued all-electric range. Ken Kurani.
Toyota moves to corner the 'plug-in' market Reversing course, the Japanese automaker reveals it will make hybrid cars that can go even farther on electricity. But gasoline prices have since soared to more than $3 a gallon. A typical hybrid has a big gasoline engine and a tiny electric motor.
government recently backed down from enacting tough new measures that would have forced automakers to quadruple their sales of electric vehicles by 2030. The move would have raised market share of all-electric vehicles in the U.S. Rapson, a professor at the University of California, Davis. “It degrees C (2.7 degrees F).”
Plug-in Hybrid Electric Vehicles (PHEVs) would combine today’s new gas-electric hybrid technology with larger batteries that could provide an all-electric operating range of 25 to 35 miles or more. Everything needed is available: the power trains, the gasoline engines, the computer systems, electric motors and batteries.
13, 2006 Andrew Frank, University of California at Davis Mechanical engineering professor and researcher Andrew Frank has spent much of the last 30 years studying electric motors and batteries to make vehicles more fuel-efficient. Because of this, they can get up to 100 miles per gallon of gasoline. So I’ve been promoting this.
Plug-in hybrids can be charged from an outlet and have greater range in all-electric mode. A small gasoline engine provides power for the vehicle over longer distances, much like the Toyota Prius. T he development inspired plug in activists Andy Frank and Felix Kramer to write Ford a letter.
I write a column for the Electric Auto Association newsletter, Current EVents. Nissan appears intent on opening up a market for mid-price range electric cars within two years. million FedEx will get to replace grid-connected zero emission battery forklifts with fuel cell forklifts. Here's my June column. Such as the $1.1
Cities Prepare for Life With the Electric Car. In nearby Silicon Valley, companies are ordering workplace charging stations in the belief that their employees will be first in line when electric cars begin arriving in showrooms. Cities Prepare for Life With the Electric Car. Photo by Jim Wilson, New York Times.
Anyone in the market for an eco-friendly vehicle might be wondering about the difference in hybrid vs. electric cars. Plug-in hybrid electric vehicles, or PHEVs, can charge through the same 240V charging station that other EVs use. How Does an Electric Vehicle Work? Hybrid vs. Electric: Which Is Greener?
But when you do, your car essentially becomes an electric vehicle with a gas-tank backup. Lifetime service costs are lower for a vehicle that is mainly electric. Scientist have confirmed that unlike gasoline cars, plug-ins will get cleaner as they get older -- because our power grid is getting cleaner.
Electric Auto Association Silicon Valley (EAASV), established in 1967 as the original Electric Auto (now Vehicle) Association, has a long history of attracting members and presenting speakers who have gone on to become tech and transportation luminaries. Motiv currently has a few electric buses serving the city of Mountain View.”
Researchers at the Institute of Transportation Studies University of California, Davis suggest that a number of positive trends indicate that we may be seeing the beginning of a real hydrogen transition in transportation, despite earlier starts that fizzled. —“The Hydrogen Transition”.
GM has announced plans for public sales in 2010, and almost every carmaker now says it will sell PHEVs or highway-speed battery electric vehicles (BEVs) sometime after 2010. Shifted earlier focus to all-electric Focus in 2011 with Magna. Company says its focusing on gasoline and hydrogen. todays answer is "Yes -- but not yet."
and UC-Davis Emeritus and Catherine JJ DeMauro. The alternative-fuel car evolved to reduce exhaust emissions and other problems derived from burning fossil fuels. In this paper PHEV refers solely to the long-range PHEV of 60 miles (100 km) electric-only range.) by Professor Andrew Alfonso Frank. CTO Efficient Drivetrains Inc.
The California Energy Commission (CEC) approved $5,580,773 for clean-energy transportation projects including biodiesel production, power control electronics for medium-and heavy-duty battery electric vehicles, and buydowns for propane vehicles. Motiv Power Systems, Inc. million ZEVs on the state’s roads. Tour Engine, Inc. ,
The introduction of electric vehicles on a large scale in the UK can only have a beneficial effect on CO 2 emissions if low-carbon electricity, universal broadband provision and smart grids are in place to support the transition, according to a new report published by the UK Royal Academy of Engineering.
Harmonizing fuel programs between state, federal, and foreign jurisdictions is useful to ensure the optimum reduction of greenhouse gas (GHG) emissions. Harmonization must not be achieved at the expense of actual GHG emissions or environmental considerations. The harmonization of LCFS programs is not without risks.
In 2017, only about 115,000 pure electric vehicles were sold in the United States. According to a report by Bloomberg New Energy Finance, Americans will buy a total of 657,000 electric vehicles in 2021. The United States has also joined the electric transition due to global warming. will be electric vehicles.
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