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Fuel-cycle SO 2 emissions of EVs compared to those of gasoline ICEVs and HEVs in China, current (left) and future (right). The study examined the fuel-cycle CO 2 , SO 2 , and NO x emissions of EVs in China in both current (2008) and future (2030) periods and compared them with those of conventional gasoline vehicles and gasoline hybrids.
Today, operating the best-selling gas-powered commercial leaf blower for one hour emits air pollutants comparable to driving a 2017 Toyota Camry from Los Angeles to Denver. It’s time to phase out these super polluters. We can and must help small landscaping businesses replace their gas-powered equipment with cleaner alternatives.
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. —Daniel Cohn.
A scatter plot of CO, as a tracer for pollution, versus CO 2 , as a tracer for the amount of combustion, for 2002 and 2010. The magnitude of the drop in VOC levels was surprising, even to researchers who expected some kind of decrease resulting from California’s longtime efforts to control vehicle pollution. ppbv/ppmv to 10.7
The green symbol and dashed arrow illustrate the large reductions in tailpipe VOC emission factors as precatalyst on-road gasoline vehicles were replaced by present-day vehicle fleets. Even so, lotions, paints and other products contribute about as much to air pollution as does the transportation sector. McDonald et al.
New 2018 data from the California Air Resources Board (CARB) indicates that the state’s Low Carbon Fuel Standard (LCFS) continues to drive production of a growing volume of cleaner transportation fuels for California consumers. The standard provides consumers with a growing variety and volume of cleaner fuels. To date almost 3.3
A team from Northwestern University, with colleagues from UOP LLC, a Honeywell Company; Universita’ degli Studi di Roma “La Sapienza”; Argonne National Laboratory; and Ames Laboratory has developed a new hydrogenation catalyst that is highly selective for benzene, an aromatic—and known carcinogen—that is part of conventional gasoline.
The European Commission presented its proposal for Euro 7 standards to reduce air pollution from new motor vehicles sold in the EU. While CO 2 emission rules will drive the deployment of zero-emission vehicles, it is important to ensure that all vehicles on European roads are much cleaner, the EC said.
The findings of a study by researchers at Carnegie Mellon University, with colleagues at UC Berkeley, suggest that changing atmospheric NO x levels over the next two decades will likely significantly reduce the effectiveness of stricter new gasoline vehicle emissions standards in reducing concentrations of secondary organic aerosol (SOA).
Synthetic gasoline might not be cheaper or cleaner. GM has started establishing a franchise dealer network for its electric vans. And why did some of this year’s EVs and PHEVs not make the Best Car To Buy shortlist? This and more, here at Green Car Reports.
gasoline engines. FCA cooperated with CARB to resolve all allegations of violating Motor Vehicle Pollution Control Devices regulations. million civil penalty that will go to CARB’s Air Pollution Control Fund, which provides funding for projects and research to improve California’s air quality. FCA’s settlement includes a $2.8-million
As part of the new technology to achieve this vision, the company disclosed plans to introduce a next-generation gasoline engine called SKYACTIV-X in 2019. This new proprietary combustion engine combines the advantages of gasoline and diesel engines to optimize environmental performance, power and acceleration performance.
An article in the latest issue of IEA Energy: The Journal of the International Energy Agency reports that Estonia, which has the most developed oil shale industry in the world, is collaborating in pursuing wider use of oil shale in a cleaner, more sustainable manner. Different that shale oil—i.e., Different that shale oil—i.e.,
Meeting standards for fine particle pollution, or PM 2.5 , is the San Joaquin Valley’s most critical air quality challenge. The San Joaquin Valley has the worst particulate matter pollution in California—and the worst in the nation for annual federal standards. The newly adopted 2018 Valley PM 2.5
Some clean energy production, such as generating electricity by capturing excess heat at manufacturing facilities, is ineligible for the production tax credit because it is not expressly listed in the code, while other types of energy production generating significant air pollution receive sizable tax subsidies. Clean fuels tax credit.
The air in the United States and Western Europe is much cleaner than even a decade ago. Low-sulfur gasoline standards and regulations on power plants have successfully cut sulfate concentrations in the air, reducing the fine particulate matter that harms human health and cleaning up the environmental hazard of acid rain.
Synthetic gasoline might not be cheaper or cleaner. GM has started establishing a franchise dealer network for its electric vans. And why did some of this year’s EVs and PHEVs not make the Best Car To Buy shortlist? This and more, here at Green Car Reports.
Californians can continue to operate their current CARB-compliant gasoline-powered SORE equipment; there will be no ban on using older models or used equipment purchased in the future. Older models on store shelves can also be purchased even if they are gasoline-powered. Despite their small size, these engines are highly polluting.
UK Environment Secretary Michael Gove published a new Clean Air Strategy to cut air pollution backed up through new primary legislation. The UK said it will go further and faster than the EU in reducing human exposure to particulate matter pollution. Ending the sale of new conventional diesel and gasoline cars and vans by 2040.
The US Environmental Protection Agency (EPA) released the Second Integrated Urban Air Toxics Report to Congress—the final of two reports required under the Clean Air Act (CAA) to inform Congress of progress in reducing public health risks from urban air toxics (also referred to as hazardous air pollutants or HAPs).
unveiled the first dual-fuel, piston-powered aircraft to operate on both compressed natural gas (CNG) and aviation gasoline. to be at AirVenture, can be powered by CNG or 100LL aviation gasoline with the flip of a switch. to be at AirVenture, can be powered by CNG or 100LL aviation gasoline with the flip of a switch.
Global Bioenergies is beginning the road-testing phase of renewable gasoline derived from its fermentative isobutene pathway. Global Bioenergies will use an EN228-compliant gasoline blend containing more than 34% of renewable, isobutene-derived, compounds to fuel a car on a circuit. Earlier post.) An Audi A4 2.0
Emissions from automobile exhaust systems have decreased in recent years due to the introduction of cleaner fuels and new control technologies on internal combustion engines, as well as increases in numbers of hybrid and electric vehicles. 10 ) of urban air, a fraction known to be enriched with non-tailpipe constituents.
Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. It, or a scaled-up version, could also provide a solution for the Asian motor vehicle fleet, in which two-stroke engine vehicles constitute a major share—and contribute significantly to air pollution.
Among the findings were: GHG emissions of gasoline ICEVs and HEVs are generally the same across provinces, since the emissions occur mainly during vehicle operation. Although EVs have a greater GHG reduction benefit than CNGVs, they may increase life-cycle emissions of criteria pollutants, simply because coal is heavily involved.
Corning Incorporated has boosted its light-duty vehicle filter capacity at its manufacturing facility in Kaiserslautern, Germany for both gasoline and diesel engined vehicles. For gasoline vehicles, direct injection (GDI) engines are growing in popularity as drivers demand more fuel efficiency and engine power.
A new study suggests that focusing on a gasoline-fueled vehicle’s cold start is the best target for future design changes to reduce emissions of criteria pollutants. The main goal of our project was to find out how effective regulations of gasoline vehicle emissions have been at reducing the formation of smog.
Coltura is a non-profit organization dedicated to accelerating the switch from gasoline and diesel to cleaner alternatives. Its vision is a gasoline-free US by 2040 or sooner. The paper by Matthew N.
billion gallons of gasoline, diesel, biodiesel and ethanol, including underreporting 403 million gallons of LCFS deficit-generating fuels. The money from the fine will be deposited in the state Air Pollution Control Fund where it can be appropriated by the legislature for air quality and greenhouse gas (GHG) reduction efforts.
billion) of support to boost the uptake of electric vehicles and make cleaner vehicles more accessible to everyone. This is part of the Government’s ambition to end the sale of gasoline and diesel vehicles by 2040. The new investment complements £1.5 (US$1.85 Also announced was £31.5
Electric vehicles charged in coal-heavy regions can create more human health and environmental damages from life cycle air emissions than gasoline vehicles, according to a new consequential life cycle analysis by researchers from Carnegie Mellon University. UC stands for uncontrolled charging and CC stands for controlled charging. Weis et al.
Natural gas costs significantly less than gasoline or diesel per GGE. per gallon in February, whereas the average cost of gasoline in California was $3.24 The transportation sector is responsible for 41% of GHG emissions and 80% of smog forming pollution. per gallon, and the average cost of diesel was $3.73
Through extensive real-world testing of electrified vehicles, Emissions Analytics has found that hybrids, whether in gasoline or diesel form, offer the highest CO 2 reduction per kWh across all electrified powertrains. We need to optimize the use of the industry’s available battery capacity to facilitate a critical early reduction.
Mayor Hidalgo described her anti-pollution plan, which will be considered by the Conseil de Paris (the assembly governing the city) on 9 February, to the weekly Le Journal du Dimanche (leJDD) on 6 December. European regulations reduced pollutant emissions from diesel vehicles to those of gasoline vehicles.
A new report from the National Research Council examines and, when possible, estimates, “hidden” costs of energy production and use—such as the damage air pollution imposes on human health—that are not reflected in market prices of coal, oil, other energy sources, or the electricity and gasoline produced from them. cents to about 1.7
Vehicles must meet strict emission standards to drive in the ULEZ area: Euro 4 for gasoline cars and vans (widely available since 2006). The ULEZ has already helped to reduce roadside pollution levels by 44% in central London and 20% in inner London. The ULEZ is a very targeted scheme to get the most polluting vehicles off the road.
Among the many policy and funding details in the UK Plan for Tackling Roadside Nitrogen Dioxide Concentrations , produced by Defra and the Department for Transport is the cessation of the sale of all new conventional gasoline and diesel cars by 2040.
The software will be used to develop cleaner-burning engines and potentially fuels in advance of impending regulations in the US and Europe, which call for limits on the size and number of soot particles emitted by passenger cars. This can shave days, weeks or months from a design cycle to get cleaner cars more quickly on the road.
Given the high reactivity of diesel fuels compared to gasoline, the ignition and combustion of pre-mixed fuel-air charges poses a challenging control problem. The technology is optimized with modern high compression diesel architecture engines, near-term running on gasoline while longer-term utilizing advanced low carbon footprint bio-fuels.
The California Air Resources Board (CARB) announced that greenhouse gas emissions in California in 2016 fell below 1990 levels for the first time since emissions peaked in 2004—a reduction roughly equivalent to taking 12 million cars off the road or saving 6 billion gallons of gasoline a year.
In the UK, Hyundai Motor has launched a gasoline and diesel scrappage and trade-in scheme that offers up to £5,000 (US$6,416) off the price of a new model and seeks to improve air quality across the UK by making it easier and more affordable to drive a new, lower emission car. i10 will also benefit from £1,500 saving.
China accounted for more than half of global sales as its market for electric cars doubled amid government efforts to curb pollution. Several governments have also announced targets for cleaner transport, some driven by the emissions-cheating scandal that engulfed Volkswagen AG.
“The steps we take today to lower emissions will improve air quality and mitigate climate impacts for generations to come, all while increasing access to cleaner car choices,” said Governor Phil Murphy. Until the ban takes effect, New Jersey will limit the amount of new gasoline-powered cars sold in the state starting in 2027.
ACC II establishes the next set of LEV criteria and ZEV requirements to reduce emissions of criteria air pollutants (including precursors) and GHGs from light- and medium-duty vehicles in California further. Therefore, the aim is to clean up the worst emitting vehicles and to ensure those that are already cleaner do not get worse.
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