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. —Platt et al. Platt et al.
The California Air Resources Board is accepting applications for the 2014 Haagen-Smit Clean Air Awards. California’s premier air quality award is named for the late Dr. California’s premier air quality award is named for the late Dr. Arie Haagen-Smit, known as the “father” of air pollution science and control. 2014, and 1 Dec.2014.
billion) on 53 projects targeting air pollution, especially for PM2.5 According to the plan, local government will eliminate high-polluting vehicles and control discharges from key industrial plants to reduce PM2.5, Currently, there are over 200,000 high-polluting vehicles on local roads. Shanghai Daily. billion yuan (US$1.63
The California Air Resources Board approved a new regulation designed to reduce pollution further from ocean-going vessels while docked at California’s busiest ports. That rule has achieved an 80% reduction in harmful emissions from more than 13,000 vessel visits since 2014.
A study by researchers led by a team from the Air Health Science Division of Health Canada (the Federal department responsible for helping Canadians maintain and improve their health) finds that commuters may be exposed to increased levels of traffic-related air pollution owing to close proximity to traffic-emissions. In-vehicle PM 2.5
A study of major haze pollution episodes in China in 2013 by researchers from the State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry (LAPC), Chinese Academy of Sciences, shows that the formation of secondary sulfate aerosols from SO 2 increases in the presence of NO x. to reduce the overall PM 2.5
related damages, researchers from Carnegie Mellon University and Stanford have found that, US-economy-wide, gross external damage (GED) due to premature mortality has decreased by more than 20% from 2008 to 2014. Indeed, farms have become the largest contributor to air pollution damages from PM2.5 In a new study of PM 2.5
A recently released total fuel cycle analysis for maritime case studies shows that natural gas fuels reduce some air quality pollutants substantially, and reduce major greenhouse gas (GHG) emissions slightly, when compared to conventional petroleum-based marine fuels (low-sulfur and high-sulfur). This is an important consideration.
Scott Fruin, Neelakshi Hudda and colleagues noted that past research has measured pollution from air traffic before, but most of these studies only sampled air within a couple of miles, at most, from airports. The emissions from LAX are likely not unique on a per-activity basis. —Hudda et al. Larson, and Scott A. Aviation Emissions'
Based on their findings in a new study, researchers from the University of Washington and the University of Minnesota suggest that modifying urban form—as a means of affecting motor vehicle usage—may be a strategy to mitigate urban air pollution. billion people (54%) in 2014, live in urban areas, with an additional 2.5
Researchers from China and the US have found that long-term exposure to air pollution impedes cognitive performance in verbal and math tests. Air quality was measured using the air pollution index (API), which is calculated based on daily readings of sulfur dioxide (SO 2 ), nitrogen dioxide (NO 2 ), and particulate matter smaller than 10 ?m
Researchers from Carnegie Mellon University and the University of Pittsburgh have found that the air pollution and greenhouse gas costs of shipping crude by rail are nearly twice as large as those for oil pipelines. Air pollution and greenhouse gas damages for transportation by railroad and pipelines to the gulf coast. Clay et al.
China’s Innovation Center for Energy and Transportation (iCET) recently released its 2014 Green Car China Annual Report , an evaluation of mainstream vehicles on sale in China by their lifecycle impacts and their health impacts. Among the results of the Green rankings for all vehicles: 2014 China Green Car ratings. Source: iCET.
2014) are included. Many countries regulate ozone because of the damage the pollutant does to plants and people. Since the 1990s, tighter controls on emissions of those ingredients have lessened ozone pollution in many European and US cities. 2017 for one ozone metric. 2017 are included.
The California Energy Commission unanimously adopted the 2013-2014 Investment Plan Update to support the development and use of green vehicles and alternative fuels. Replacing older, high-polluting buses and vehicles with new CNG buses and vehicles can help reduce greenhouse gas emissions.
The US DOE recently awarded $17 million to 17 FY 2014 Small Business Innovation Research (SBIR) Phase II projects to further develop Phase I projects and to produce a prototype or equivalent within two years. Selected vehicle and hydrogen technology projects are: FY 2014 SBIR Phase II vehicle projects. Lead organization. Description.
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.
The GREET (The Greenhouse Gases, Regulated Emissions, and Energy Use in Transportation Model) team at Argonne National Laboratory has released a new version of the widely used GREET lifecycle analysis tool, GREET 2014. Added black carbon and organic carbon emissions as an additional criteria air pollutants (CAP) and GHG species.
The repairs, commonly called “field fixes” because they are made after the vehicles have been sold, were intended to address an oil leakage problem in 2011-2014 model-year engines. These illegal modifications may increase emissions of toxic and smog-forming pollution both on and off our roads and highways. The remaining $4.4
Air pollution from sources such as transport and agriculture is still being emitted above legal limits in 10 European Union (EU) Member States according to new data published by the European Environment Agency (EEA). Germany was the only Member State that exceeded three out of its four emission ceilings in 2014 (NO x , NMVOCs and NH 3 ).
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. Sasha Madronich (2014) “Atmospheric chemistry: Ethanol and ozone,”.
The report—“ Powertrain Sensor Market Tracker – H1 2014 ”—is part of the Semiconductors & Components service of IHS Technology. As a pollutant, NO x has long been a stronger focus for US legislation, which also dictates that the emission parameters are measured under realistic driving cycle conditions. billion in 2013.
de novo rather than as direct emissions—via nucleation and growth is a major source of aerosol pollution in terms of number concentration. In spite of a great deal of research, it is still a puzzle why and how such new particule formation (NPF) occurs in a highly polluted urban atmosphere.
Older diesel engines emit large amounts of pollutants, such as nitrogen oxides and particulate matter. These pollutants are linked to health problems, including aggravated asthma, lung damage, and other serious health problems. Older diesel engines emit large amounts of pollutants, such as nitrogen oxides and particulate matter.
On 30 December, the city government of Shenzhen, China announced that it will only issue 100,000 license plates per year via lotteries and auctions, with immediate effect, to fight congestion and pollution. The number of registered vehicles in Shenzhen has reached 3.14 increase from 2013. million parking spots.
This bill creates a framework for grading industrial facilities’ air quality performance and creating a uniform air pollution standard that facilities must meet to receive allocation of free allowances from the California Air Resources Board (ARB) beginning in 2021.
The US Environmental Protection Agency (EPA) has updated air pollution standards to further control toxic air emissions from petroleum refineries. When fully implemented, the rule will result in a reduction of 5,200 tons per year of toxic air pollutants, and 50,000 tons per year of volatile organic compounds (VOCs).
The violations were discovered during routine audits of the Shanghai-based company’s 2014-2017 fleet visits to the Port of Los Angeles/Long Beach and the Port of Oakland. CARB’s investigation revealed that from 2014-2016, COSCO’s visits to these ports did not meet operational time limits for at least half of the visits.
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 researchers of the UPV proved its potential for reducing pollutant emissions and fuel consumption compared to the four-stroke version currently available on the market.
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. Baumgartner and her colleagues measured the daily exposure to different types of air pollutants, including black carbon, in 280 women (mean age 51.9
New research by scientists at King’s College London suggests that air pollution from London’s roads is improving overall but more work may be needed to tackle some sources of traffic pollution, which continue to breach limits in many parts of the city. Heavy vehicles were an important factor in urban air pollution.
signed SB 1383 , establishing the nation’s toughest restrictions on super pollutants including black carbon, fluorinated gases and methane. Sources of these super pollutants include petroleum-based transportation fuels, agriculture, waste disposal and synthetic gases used in refrigeration, air conditioning and aerosol products.
Global electric vehicle production forecast for 2014. rise in global manufacturing of all motor vehicles expected in 2014. In December 2013, IHS projected total global automotive sales in 2014 of 85 million, roughly resulting in an expected approximate 0.5% These factors will boost EV demand and manufacturing in Europe in 2014.
The California Air Resources Board (ARB) has released , for public review, a concept paper to initiate discussion on the development of a Short-Lived Climate Pollutant Reduction Strategy. Short-lived climate pollutants (SLCPs) include methane, tropospheric ozone, black carbon, and fluorinated gases.
Manufacturers would have to produce, in addition to older, heavier or polluting models, a sufficient number of cleaner—or more fuel efficient—models to achieve a balance of 147g in 2020, or face penalties. vans in 2014, falling to 1.3 Super credits assign a favorable weighting to vans that emit less than 50 g/km of CO 2.
We were the first premium manufacturer to have our CO2 footprint measured and certified in 2014. We are also installing new technologies at all our plants to reduce our water consumption, avoid air pollution and improve recycling. Since then, we have been working constantly to reduce it further.
Key steps include: Landfills: In the summer of 2014, the EPA will propose updated standards to reduce methane from new landfills and take public comment on whether to update standards for existing landfills. Since 1990, methane emissions in the United States has decreased by 11%, even as activities that can produce methane have increased.
The UNECE Working Party on Pollution and Energy has approved a proposal to align the requirements on emissions from heavy-duty vehicle engines to the Euro VI legislation (EC Regulations 595/2009 and 582/2011), which enter into force in the European Union (EU) in January 2013. Source: UNECE. Click to enlarge.
The California Air Resources Board released a new draft of California’s Short-Lived Climate Pollutant Strategy to significantly reduce the near-term climate impacts of these potent pollutants. Methane is the most abundant of the short-lived climate pollutants in California. Governor Edmund G.
Fiat is updating its 500L range for 2014 with two new turbocharged 120 hp (88 kW) engine options—the 1.6 MultiJet II turbodiesel and the 1.4 T-Jet gasoline—and a dual fuel LPG/gasoline variant of the 1.4 MultiJet II. Finally, the distribution network is also widespread throughout Europe, with more than 10,000 points of sale.
Using this type of measurement, the Port also posted its best year ever, lowering the average amount of emissions the port generates to move each container of cargo for all eight pollutants tracked by the Port’s emissions inventory, including greenhouse gases (GHG), which were down 30% per container on average since 2005.
To settle this case, the company agreed to pay $253,300 to the Air Pollution Control Fund to support efforts to improve air quality, and to comply with all applicable CARB regulations. The original At-Berth Regulation, adopted in 2007, requires vessel fleets to reduce their diesel engine power generation while docked.
Ozone levels across much of North America and Europe dropped significantly between 2000 and 2014. In some parts of Asia, Africa and South America, the researchers identified data gaps which prevented them from characterizing ozone pollution exposure patterns. Source: University of Leicester. Click to enlarge. TOAR is not just a report.
The mode of travel you take on your daily work commute can make a big difference in your exposure to air pollution, according to a new study by researchers at the California Air Resources Board (ARB). The study took place from April 2014 to November 2015 and encompassed 161 individual commutes.
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