Green Car Congress

AUGUST 12, 2016

The first peer-reviewed study to directly quantify how emissions from oil and natural gas (O&NG) activities influence summertime tropospheric ozone (O 3 ) pollution in the Colorado Front Range confirms that chemical vapors from oil and gas activities are a significant contributor to the region’s chronic ozone problem.

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Ozone Oil Gas Emissions 150

Green Car Congress

NOVEMBER 13, 2016

A new statistical method developed by researchers at KAUST (King Abdullah University of Science and Technology, Saudi Arabia) can detect abnormal ozone levels within large bodies of monitored data. Ozone is the reactive form of oxygen that contains three atoms per molecule (O 3 ) rather than the normal two. Khadraoui, S. &

Ozone 150

Ozone Saudi Arabia Pollution France 150

Green Car Congress

SEPTEMBER 4, 2014

Ozone, the main component of smog, is a plant-damaging pollutant formed by emissions from vehicles, cooking stoves and other sources. New research shows that ozone pollution damaged millions of tons of wheat, rice, soybean and cotton crops in India in 2005. Surface ozone pollution in India damaged 6 million metric tons (6.7

Ozone 239

Ozone 2005 India Pollution 239

Green Car Congress

APRIL 22, 2011

A study by researchers at the University of Texas found that in general, use of plug-in hybrid electric vehicles (PHEVs) can lead to an increase in ozone during nighttime hours (due to decreased scavenging from both vehicles and EGU stacks) and a decrease in ozone during daytime hours.

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Ozone PHEV Texas San Antonio 218

Green Car Congress

JUNE 8, 2023

In a recent open-access paper published in ACS’ Environmental Science & Technology , researchers from the University of York report that alcohols in windshield washer fluid account for a larger fraction of real-world vehicle emissions than previous estimates have suggested. Cliff et al. —Cliff et al. Resources Samuel J.

Emissions 397

Emissions Exhaust Cars Ozone 397

Green Car Congress

MAY 25, 2011

have developed a simulator able to predict tropospheric ozone concentrations across the whole of South and East Asia. The project was carried out in collaboration with Tsinghua University in China, The Energy and Resources Institute (TERI) in India, and the International Institute for Applied Systems Analysis (IIASA) in Austria.

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Ozone Asia Toyota India 199

Green Car Congress

MARCH 8, 2019

This research, published in the journal Separation and Purification Technology , shows that ozone can be used to remove not only SO x but also NO x from fossil fuel combustion exhaust streams. In this study, to improve absorption performance of SO 2 and NO 2 , we added ozone in exhaust gas. Osaka et al.

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Exhaust Ozone Japan Diesel 320

Green Car Congress

MARCH 17, 2020

Researchers at the University of California, Irvine and other institutions have conducted a statistical analysis of pollution exposure and yields from 1980 to 2015 on a key sector making up about 38% of the state’s total agricultural output: perennial crops such as almonds, grapes, nectarines, peaches, strawberries and walnuts.

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Ozone Davis San Diego Pollution 186

Green Car Congress

MAY 5, 2015

VOCs and nitrogen oxides react with sunlight to form ground-level ozone, the main component of smog. The team also observed chemical transformations of the emissions from Decatur, including formation of new particles, nitric acid, peroxyacyl nitrates, aldehydes, ozone and sulfate aerosol. —Joost de Gouw. de Gouw et al.

Ozone 150

Ozone Emissions Colorado Coal 150

Green Car Congress

NOVEMBER 17, 2009

A University of Utah engineer has developed an inexpensive new method to remove oil sheen by repeatedly pressurizing and depressurizing ozone gas, creating microscopic bubbles that attack the oil so it can be removed by sand filters. —Professor Andy Hong. Water from mining of oil sands and oil shale. Heavy metals in soil.

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Ozone Water Oil-Sands Oil 199

Green Car Congress

JULY 25, 2009

Exposure to ozone at levels currently deemed safe by the NAAQS clean air standards can have a significant and negative effect on lung function, according to researchers at the University of California, Davis. Edward Schelegle, University of California, Davis. Earlier post.). Specifically, we found that 6.6

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Ozone Standards Clean Cleaning 186

Green Car Congress

SEPTEMBER 25, 2021

In the report, the investigators describe the development of new exposure models for all of Europe for four pollutants: fine particulate matter (PM 2.5 ), black carbon (BC), nitrogen dioxide (NO 2 ), and ozone (O 3 ), as well as PM 2.5 particle composition. Brunekreef B, Strak M, Chen J, Andersen ZJ, Atkinson R, Bauwelinck M, et al.

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Pollution Europe Ozone Boston 313

Green Car Congress

MAY 7, 2019

The electric bus fleet is anticipated to reduce ozone emissions by 1.1 tons over a 10-year period—the equivalent of 50 gas-powered passenger vehicles taken off the roads.

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Fleet International Indianapolis Sacramento 328

Green Car Congress

APRIL 15, 2019

Researchers from Northwestern University and Princeton University have explored the impact on US air quality from an aggressive conversion of internal combustion vehicles to battery-powered electric vehicles (EVs). Seasons and times of day. Winter while PM 2.5 at high EV adoption fractions. Schnell et al. 2019.04.003.

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Conversion Jordan Ozone Coal 281

Green Car Congress

AUGUST 29, 2013

emissions from combustion sources such as industrial smokestacks, vehicle tailpipes, marine and rail operations, and commercial and residential heating throughout the United States cause about 200,000 (90% CI: 90,000–362,000) premature deaths each year, with another 10,000 (90% CI: ?1,000 900 to 11,000) ozone-related early deaths per year.

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MIT Emissions Ozone Power 378

Green Car Congress

OCTOBER 20, 2018

A new study led by researchers at the University of North Carolina at Chapel Hill has found that deaths related to air pollution in the US were nearly halved between 1990 and 2010. and ozone from a 21-year computer simulation of air pollution across the US. Trends in the total mortality burden (black) for PM 2.5 (a,

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Pollution 2010 Ozone North Carolina 265

Green Car Congress

AUGUST 18, 2020

A new study led by researchers from Northwestern University projects that if electric vehicles replaced 25% of combustion engine cars currently on the road, the United States would save approximately $17 billion annually by avoiding damages from climate change and air pollution. Results show that in more aggressive scenarios—i.e.,

Climate Change 261

Climate Change Pollution Climate 2014 261

Green Car Congress

JULY 18, 2022

The study was performed by a team from the University of California at Riverside (UCR) Bourns College of Engineering – Center for Environmental Research and Technology (CE-CERT). The Multimedia Evaluation (MME) of E15 looked at the effects of increased ethanol content on exhaust emissions in 20 vehicles—all model year 2016 or newer.

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Fuel Economy Economy Fuel Ozone 186

Green Car Congress

OCTOBER 1, 2019

Freight transportation is a pillar of the US national economy, but while long-haul trucks account for less than 6% of the vehicle miles traveled over US highways, they account for about 40% of the emissions of air polluting particulate matter and about 55% of nitrogen oxides, the precursor to ozone in the atmosphere, the study said.

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Emissions Diesel Ozone United States 286

Green Car Congress

JANUARY 8, 2023

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.

Emissions 353

Emissions Pollution Exhaust London 353

Green Car Congress

MAY 15, 2017

A new international study has found that laboratory tests of nitrogen oxide emissions from diesel vehicles significantly underestimate the real-world emissions by as much as 50%. Of these markets, they found vehicles emitted 13.2 million tons expected from vehicles’ performance under official laboratory tests. Anenberg et al.

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Diesel International Emissions Ozone 230

Green Car Congress

FEBRUARY 16, 2018

Consumer products such as shampoo, cleaning products and paint now contribute as much to emitted volatile organic compounds (VOCs) in cities as tailpipe emissions from vehicles, according to a new study led by NOAA. Jathar, Colorado State University and UC Davis; Ali Akherati, Colorado State University; Jose L. McDonald et al.

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Pollution Transportation Production Los Angeles 264

Green Car Congress

FEBRUARY 18, 2019

Cooking, cleaning and other routine household activities generate significant levels of volatile and particulate chemicals inside the average home, leading to indoor air quality levels on par with a polluted major city, according to a study by researchers at the University of Colorado Boulder. Earlier post.).

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Pollution Ozone Clean Cleaning 207

Green Car Congress

MARCH 17, 2020

Dr Sara De Matteis, Associate Professor in Occupational and Environmental Medicine at Cagliari University, Italy, and member of the ERS Environmental Health Committee said: Urban air quality has improved in the last half century, but petrol and especially diesel vehicle fumes remain a serious problem.

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Pollution Clean Cleaning Italy 269

Setec Powerr

AUGUST 20, 2021

Electric vehicle charging stations worth a complete of quite $1.7 million is coming to 26 government agencies, universities, and electric utilities in Louisiana. Volkswagen sold about 590,000 vehicles equipped with devices that defeated their pollution control features, leading to increased emissions of oxide. Another $7.3

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Electric Vehicles Louisiana Charging Grant 52

Green Cars News

APRIL 26, 2011

Researchers at the University of Texas believe that the use of plug-in hybrid electric vehicles will increase ozone during night-time hours while decreasing ozone during the day. Ozone is formed as hydrocarbons and nitrogen oxides react with sunlight as they are emitted into the air.

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Ozone Plug-in Plug Hybrid 48

Green Car Congress

JULY 17, 2017

Geiger and Alberto Salvo, an associate professor of economics at the National University of Singapore, led the study—their second with São Paulo big data. Officials, Geiger said, will need to weigh the increase in ozone against the decrease in nanoparticles when ethanol is used. are not regulated.

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Gasoline Singapore Brazil Ozone 150

Green Car Congress

MAY 1, 2018

They found that levels of pollutants that can contribute to the formation of ground-level ozone, or smog, have failed to continue a fairly steady decline as estimated by the US Environmental Protection Agency. These results show that meeting future air quality standards for ozone pollution will be more challenging than previously thought.

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Emissions Ozone Pollution EPA 150

Green Car Congress

AUGUST 9, 2012

VOCs, primarily emitted from the tailpipes of vehicles, are a key ingredient in the formation of ground-level ozone which, at high levels, can harm people’s lungs and damage crops and other plants. Cooperative Institute for Research in Environmental Sciences (CIRES) at the University of Colorado Boulder. Warneke, C.,

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Los Angeles Gasoline Ozone 2002 285

Green Car Congress

DECEMBER 20, 2021

Despite the rush towards EVs, combustion engine vehicles continue to be a significant part of the car manufacturers’ business, driving revenue and profits. These vehicles have long lifetimes and will continue to occupy the roads next to clean EVs for years to come. hp diesel engine.

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Commercial Los Angeles Exhaust Ozone 243

Green Car Congress

APRIL 11, 2019

About 4 million children worldwide develop asthma each year because of inhaling nitrogen dioxide (NO 2 ) air pollution, according to an open-access study published in The Lancet Planetary Health by researchers at the George Washington University Milken Institute School of Public Health (Milken Institute SPH).

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Pollution United Arab Emirates South Korea Las Vegas 360

Green Car Congress

SEPTEMBER 27, 2015

The study found that 60% of the winter primary hydrocarbon hydroxyl radical reactivity in London is from those diesel-related hydrocarbons; the authors predicted that the longer-chain HCs contribute up to 50 % of the ozone production potential in London. —Dunmore et al.

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London Pollution Diesel Emissions 150

Baua Electric

APRIL 5, 2024

Perhaps even more importantly, the study offers some quantifiable, granular data about how much electric vehicles are impacting emission rates in the here and now, not in the foreseeable future. For vehicle emission rates, those numbers dropped 2.6% Not that these numbers will blow you away, mind you, but still, it’s good news.

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San Francisco Rhode Island CO2 San Jose 52

Green Car Congress

NOVEMBER 29, 2010

Among the non-CO 2 pollutants are hydrofluorocarbons (HFCs), methane, tropospheric ozone, and black carbon soot. For example, reducing emissions from open cooking and diesel vehicles could save many of the 1.9 Reducing tropospheric ozone can improve public health as well as agricultural productivity.

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Micronesia Pollution Ozone Global 199

Green Car Congress

SEPTEMBER 25, 2016

Among the findings of the report, “HFC-134a phase-out in the Chinese light-duty motor vehicle sector”, was that, considering the social cost of CO 2 e, up to 1 trillion RMB in costs (US$150 billion) required to address climate change could be avoided through 2050 by transitioning to low-GWP alternative MACs. Background.

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China Ozone Chinese United States 150

Green Car Congress

MAY 29, 2014

lower ozone formation potential of the carbonyl compounds present than DF under the identical operating conditions. Kleeman (2008) “Carbonyl Emissions from Gasoline and Diesel Motor Vehicles,”. In addition, there was an 18.0–35.8% reduction in total carbonyls and a 3.4–100% CFT had 16.5–44.1% —Hao et al. 2014.05.025.

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Coal Diesel Emissions Fuel 210

Green Car Congress

APRIL 21, 2011

Researchers from the Norwegian University of Science and Technology (NTNU) have performed life cycle assessments (LCA) of three batteries for plug-in hybrid (PHEV) and full performance battery electric (BEV) vehicles. As an approximate indicator, if we assume a vehicle powertrain efficiency of 0.5 Click to enlarge.

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Nickel Metal Hydride NiMH PHEV Li-ion 334