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
A study by European researchers has found that two-stroke (2S) scooters, although constituting a small fraction of the fleet, can dominate urban vehicular pollution through organic aerosol and aromatic emission factors up to thousands of times higher than from other vehicle classes. Emission factors (EFs) from scooters and other vehicles.
The ACC program is a package of state regulations that set emissions standards for criteria pollutants and greenhouse gas (GHG) emissions for light-duty vehicles and a zero-emission vehicle (ZEV) sales mandate.
Light-duty tires are typically made up of synthetic rubber, derived from crude oil, rather than natural rubber, together with various fillers and additives. Put another way, tires may release an extra sixty billion particles for every kilometer driven.
Researchers at Chalmers University of Technology, Sweden, have developed a small, optical nano-sensor for pollution detection which can be mounted onto an ordinary streetlight. It arises when metal nanoparticles are illuminated and absorb light of certain wavelengths. A collaboration with the University of Sheffield is also underway.
Members of the European Parliament’s Environment, Public Health and Food Safety Committee approved a draft law setting out rules for achieving a 147 g CO 2 /km (235 g/mile) target for new light commercial vehicles by 2020, down from 203 g/km (325 g/mile) today—i.e., The vote was 53 to 4 with 1 abstention.
Original map from Minnesota Pollution Control Agency. The low-emission vehicle (LEV) standard requires vehicle manufacturers to deliver passenger cars, trucks, and SUVs that produce lower greenhouse gas emissions and other pollutants for sale in Minnesota. The policy will implement two clean cars standards to reduce vehicle emissions.
The paper highlights issues and limitations of the current standards; compares them to current and future regulations in other parts of the world; and makes policy recommendations for light-duty post-Euro 6 standards. — Recommendations For Post-Euro 6 Standards For Light-Duty Vehicles In The EU.
Since the 1980s, air pollution has increased worldwide, but it has increased at a much faster pace in regions close to the equator. The work provides strategic insight on where in the world to reduce emissions of pollutants that form ozone. Jason West, corresponding author. —Owen R. Cooper, co-author. Yuqiang Zhang, Owen R.
Poorly timed traffic lights are adding to emissions. The GMC Hummer EV isn’t a truck for EV fans, but it’s even better than we expected off-road. And Porsche invests more in synthetic fuels. This and more, here at Green Car Reports. We drove the 2022 GMC Hummer EV last week in Arizona. It drives a size smaller—provided.
It takes a significant bite out of smog-forming pollution in every region in the state, and will make a major contribution to cleaning the air in communities close to ports, railyards and distribution centers that are now most heavily impacted by pollution from heavy truck traffic. —CARB Chair Mary D.
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.
Traffic is a major source of harmful pollutants; daily peak exposures tend to occur near roadways or while traveling—or being stuck—on them. That gave them rare, real-world look at pollutant exposure. With windows closed, the pollutants took longer to enter the vehicle cabin, but also longer to exit it.
Geiger and Alberto Salvo, formerly with Northwestern’s Kellogg School of Management and now an associate professor of economics at the National University of Singapore, is the first real-world trial looking at the effects of human behavior at the pump on urban air pollution. Their paper appears in the journal Nature Geoscience.
The cleaner engine is able to deliver ultra-low NO x by managing exhaust gas temperatures to ensure rapid catalyst light-off and by maintaining aftertreatment temperatures at optimum operating conditions in all driving conditions.
The vision for the Colorado Electric Vehicle Plan 2020 is the large-scale transition of Colorado’s transportation system to zero-emission vehicles, with a long-term goal of 100% of light-duty vehicles being electric and 100% of medium- and heavy-duty vehicles being zero emission. This will require maintaining 50% plus annual growth rates.
Air pollution is a ubiquitous problem and comprises gaseous and particulate matter (PM). However, the majority of such models represent high levels of exposure and are not representative of the exposure levels in less polluted countries, such as Australia. To understand the mechanisms involved, animal models are often used.
As part of that effort, the leaders committed to reduce greenhouse gas (GHG) emissions from light- and heavy-duty vehicles by aligning fuel efficiency and/or GHG emission standards out to 2025 and 2027, respectively. Short-lived climate pollutants.
At that distance, the battery-powered buses could satisfy about 70% of Metro’s bus routes, reducing air and noise pollution throughout the region. King County is working with local utilities—Seattle City Light and Puget Sound Energy—to ensure that the batteries are charged with clean, renewable energy.
The US Environmental Protection Agency (EPA) released a proposed rulemaking for model year 2023-2026 light-duty vehicle greenhouse gas emissions standards, and outlined its plans to initiate a subsequent rulemaking to set standards for MY 2027 and beyond, to speed the transition of the light-duty vehicle fleet toward a zero emissions future.
SEVEN is easily identified at night by IONIQ’s signature Parametric Pixel lights that deliver a Welcome Light Sequence on start-up. Mineral plaster, bamboo wood and carpet, bio resin and interior paint are based on renewable sources that can reduce pollution from the production process.
The rapid growth of e-commerce has led to an increase in demand for light commercial transport in cities, increasing both congestion and pollution. Arrival has more than 140,000 non-binding LOIs and orders for variants of the Arrival Van.
Different chemical structures absorb light at specific wavelengths, producing unique spectral fingerprints. The FTIR monitors pollutants, while the mass spectrometer detects hydrogen, oxygen and dinitrogen formation, providing data to build comprehensive scientific models of the catalyst.
Black carbon (BC) from incomplete biomass and fossil fuel combustion is the most strongly light-absorbing component of particulate matter (PM) air pollution and a major climate-forcing emission. Air pollution mitigation efforts focusing on reducing combustion pollution are likely to have major benefits for climate and human health.
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 post Lightpollution has caused fewer stars to be visible in the night sky appeared first on Innovation News Network. A team of researchers has analysed more than 50,000 naked-eye observations of stars around the world as part of the Globe at Night project.
—Richard Boardman, national technical lead for the DOE Light Water Reactor Sustainability Program’s Flexible Plant Operations and Generation Pathway. Industrial-grade hydrogen is commonly produced today by stripping it from natural gas molecules, emitting carbon monoxide in the process.
Hydrogen fuel cell vehicles produce very low carbon emissions and no air pollution which makes them vital to cleaning our air and tackling climate change. The impact of carbon materials on the hydrogen storage properties of light metal hydrides.” Total value of this project is £979,291 (Oct. Adelhelm, Philipp & Jongh, Petra.
The current iSPEX-EU project, which runs until 15 October, is a scaled-up version of the original iSPEX-project that enlisted the general public to contribute to the understanding of air pollution. As such, all the information on both the spectrum and the linear polarization of the light entering the slit is obtained in a single shot.
On 18 August 2020, $27 million in funding will be available in California to replace higher polluting trucks with zero-emission vehicles. Light-Duty Zero-Emission Vehicle Infrastructure (Charging Stations and Hydrogen Fueling Stations), administered statewide by BAAQMD.
With its innovative technology, Transform Materials breaks down methane and other similar light hydrocarbon gases without oxygen, recombining the resulting fragments into two high-value end products, acetylene and hydrogen. But methane is extremely inert in an oxygen-free environment and resists chemical reactions.
State officials gave Southern California Edison the green light for an expansive electric car charging infrastructure program that will add about 38,000 new chargers throughout the utility’s 50,000-square-mile service area.
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. Light duty vehicles cause 28% of California’s total carbon emissions and pollute the air near freeways and busy roads.
Powered electrically, they are locally emission-free, contribute to better air quality and reduce noise pollution for residents. Bosch is now starting volume production of a new drive unit for such light commercial vehicles, consisting of an electric motor and an integrated inverter.
Up to 13 million metric tons of plastic enter the ocean each year, threatening marine life and polluting shorelines, according to Pew Charitable Trusts, a global nongovernmental organization. Those same qualities contribute to creating ghost nets, a fatal and growing threat to marine life.
IHS revised downward its forecast for light vehicle sales in China, projecting a decline of 3 to 4 percent from previous estimates for 2015. IHS Automotive has reduced its full year 2015 light vehicle sales forecast for China to 23.4 Source: IHS Automotive, September 2015 Light Vehicle Sales Forecast. Click to enlarge.
JILA physicists and colleagues have identified a long-missing piece in the puzzle of exactly how fossil fuel combustion contributes to air pollution and a warming climate. By finally understanding the reaction in full, we can model the atmospheric chemical processes much more accurately, including how air pollution forms.
Hyundai Motor is introducing a hydrogen fuel cell concept version of its H350 light commercial van at the 2016 IAA Commercial Vehicle Show in Hannover. The powertrain study shows the potential for the company’s advanced hydrogen fuel cell technology in the light commercial vehicle (LCV) segment. m 3 or 12.9
Testing of two popular Euro 6d-temp diesels by Ricardo, commissioned by the environmental NGO Transport & Environment (T&E), has found that the periodic regeneration of diesel particulate filters (DPFs) in the light-duty vehicles can generate spikes of particulate emissions of more than 1,000 times the normal rate.
However, while greenhouse gases cause warming by trapping heat in the atmosphere, some aerosols can have a cooling effect on the climate because the aerosol particles cause more of the sun’s light to be reflected away from the planet. Estimates indicate that aerosols have offset about a third of greenhouse gas-driven warming since the 1950s.
The US Environmental Protection Agency (EPA) and US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) released their long-expected notice of proposed rulemaking (NPRM) to adjust the Congressionally-mandated Corporate Average Fuel Economy (CAFE) and Light-Duty Vehicle Greenhouse Gas Emissions Standards.
This settlement aligns with EPA’s National Compliance Initiative (NCI), Creating Cleaner Air for Communities by Reducing Excess Emissions of Harmful Pollutants. People living in communities that are near sources of hazardous air pollutants may face significant risks to their health and environment.
This despite evidence that suggests air pollution impacts from the transportation sector exceed those from greenhouse gases. … solar, wind, hydroelectric, and nuclear) as compared to the eastern US (EUS), where the electricity market is dominated by pollutant and precursor emitting combustion sources (i.e., —Schnell et al.
As of last year, every new light-duty vehicle that Con Edison buys is a plug-in hybrid or all-electric. Con Edison’s all-electric bucket truck will be quieter than models with an internal combustion engine, and the electrified version won’t emit any carbon dioxide or other forms of air pollution.
The objective of POWERFUl was to design engines for light-duty urban and micro-urban vehicles (segment A and B), capable of reducing CO 2 and criteria pollutant emissions. The main feature of the Spanish, French and Czech researchers’ work is the reduction in the engine’s weight and size, which results in a high specific power.
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