Green Car Congress

APRIL 13, 2020

This brief study analyses, for each individual state, the changes from 2008 to 2018 in the use of coal (one of the two most polluting energy sources) to generate electricity. On the two extremes, coal and oil result in about 176 times the emissions from hydro.

Coal 435

Coal Cleaner Electric Vehicles Alaska 435

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. Total VOC emission factors for end uses of petrochemical sources in the study.

Pollution 264

Pollution Transportation Production Los Angeles 264

Green Car Congress

AUGUST 19, 2020

The results of the study were published in the Journal of the Association of Environmental and Resource Economists. The study, set in Singapore, suggests that better air quality will bring about climate co-benefits in reducing electricity generation via lower household demand, and thus mitigating carbon emissions. —Prof Salvo.

Pollution 275

Pollution Singapore Asia Climate Change 275

Green Car Congress

MAY 10, 2019

The processes that create ozone pollution in the summer can also trigger the formation of wintertime air pollution, according to a new study from researchers at the University of Colorado Boulder and NOAA, in partnership with the University of Utah. A key control strategy is to reduce emissions of the limiting reagent.

Pollution 223

Pollution Ozone Utah Denver 223

Green Car Congress

APRIL 1, 2019

According to an independent study by the International Institute for Applied Systems Analysis (IIASA) and the Council on Energy, Environment, and Water (CEEW), more than 674 million Indian citizens are likely to breathe air with high concentrations of PM 2.5 The program focuses on 102 polluted Indian cities and aims to reduce PM 2.5

Pollution 268

Pollution India Emissions 2015 268

Green Car Congress

AUGUST 10, 2018

The federal Clean Air Act and associated environmental regulations have driven steep declines in air pollution emissions over the past several decades, even as US manufacturers increased production, according to a study by two University of California, Berkeley, economists. Shapiro and Reed Walker (2018) “ Why is Pollution from U.S.

Pollution 199

Pollution Production Los Angeles 2008 199

Green Car Congress

SEPTEMBER 10, 2014

The Mayor of London, Boris Johnson, has renewed calls for scrapping the most polluting diesel cars and giving drivers cash incentives to switch to cleaner vehicles as part of the evidence he gave to the Environmental Audit Committee today. They now feel very hacked off now they’re told they are more polluting.

London 273

London Scrappage Diesel Pollution 273

Green Car Congress

MAY 25, 2010

The study was published online 24 May in the ACS journal Environmental Science & Technology. 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. Credit: ACS, Huo et al.

Coal 291

Coal Gasoline-Electric Gasoline Pollution 291

Green Car Congress

NOVEMBER 10, 2021

This brief study analyzes, for each individual state, the changes from 2018 to 2020 in the use of coal (one of the two most polluting energy sources) to generate electricity. This study is an update of a study that examined the changes from 2008 to 2018. Natural gas. Geothermal.

Coal 334

Coal West Virginia North Dakota Cleaner 334

Green Car Congress

NOVEMBER 28, 2014

Measurements by Ricardo found that an older Euro III bus retrofitted with a selective catalytic reduction and continuously regenerating particulate trap system can be cleaner in terms of lower NO x emissions than newer Euro V hybrid buses.

Hybrid 299

Hybrid Emissions Pollution Exhaust 299

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.).

Pollution 207

Pollution Ozone Cleaning Clean 207

Green Car Congress

APRIL 4, 2012

They did the test in real homes as part of Project Surya, which quantifies the impacts of cleaner cooking technologies in a village in India. In this regard, this study highlights the need for repeated tests to confirm statistical significance of mitigation potential. —Kar et al.

Pollution 231

Pollution Carbon San Diego Los Angeles 231

Green Car Congress

FEBRUARY 26, 2020

Bus and rail data are emissions per passenger based on average occupancy in seven metropolitan areas used in the study. With ride-hailing services now providing more trips nationally than taxis, the growth of ride-hailing has directly contributed to increased local pollution and exacerbated traffic congestion in dense urban areas.

Emissions 543

Emissions Cars Cleaner Climate 543

Green Car Congress

JUNE 22, 2017

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).

Cleaner 191

Cleaner Los Angeles Gasoline Exhaust 191

Green Car Reports

JANUARY 30, 2019

One of the easiest ways for electric-car drivers to get in an argument is discussing how much coal-fired electricity contributes to pollution. Now a new study by BNEF (a Bloomberg spinoff) can help give electric-car drivers some peace of mind in these arguments.

Cleaner 167

Cleaner Coal Electric Cars Cars 167

Green Car Reports

OCTOBER 3, 2018

Electric cars keep getting cleaner, despite efforts by the EPA and NHTSA to roll back pollution standards on cars and powerplants. The study rates the environmental impact relative to gas.

Cleaner 164

Cleaner Electric Cars 2018 EPA 164

Green Car Congress

APRIL 11, 2023

Replacing all of the oldest, highly polluting school buses in the US could lead to 1.3 million fewer daily absences annually, according to a University of Michigan study. Even relatively short commutes on school buses can dominate students’ daily air pollution exposures. The program is ongoing.

Pollution 170

Pollution Cleaner 2012 EPA 170

Green Car Congress

APRIL 12, 2016

In a paper published in the American Journal of Respiratory and Critical Care , researchers report that children exposed to higher levels of air pollution—even if relatively low—including fine particulate matter (PM 2.5 ) and soot (black carbon), had worse lung function than those living in less polluted areas. mL; -43.9,

Pollution 150

Pollution MPH 2002 Boston 150

Green Car Congress

NOVEMBER 21, 2018

At that distance, the battery-powered buses could satisfy about 70% of Metro’s bus routes, reducing air and noise pollution throughout the region. Now it is using its purchasing power to demonstrate that there is strong market demand for quieter and cleaner battery-powered buses. —Metro General Manager Rob Gannon.

Miles 372

Miles Seattle North America Charging 372

Green Car Congress

SEPTEMBER 1, 2017

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.

Pollution 150

Pollution Personal Light California 150

Green Car Congress

NOVEMBER 1, 2018

Heavy-duty trucks can emit drastically higher levels of pollution when not equipped with required emissions controls. Transport companies must comply with California’s rule to improve air quality and protect adjacent schools and communities from breathing these toxic pollutants.

Los Angeles 247

Los Angeles Pollution EPA Emissions 247

Green Car Congress

APRIL 2, 2013

A study by a team from the University of British Columbia and Metro Vancouver suggests that optimized operational control strategies for transit bus fleets ultimately offer transit agencies a way to maximize the benefits of their capital investments in new, cleaner technologies. the contact of pollutants and people in space and time).

Climate 225

Climate Pollution Fleet Emissions 225

Green Car Congress

NOVEMBER 8, 2016

The distribution of California’s clean vehicle rebates across different socioeconomic groups has been uneven, with higher income groups more likely to receive rebates, according to a new study by a team from the University of California, Berkeley. public transportation or car- sharing).

St. Louis 290

St. Louis Cleaning Clean Vehicles 290

Green Car Congress

JULY 12, 2020

Air pollution is lower than expected in some of the UK’s towns and cities, despite a return to almost normal traffic levels, according to a new study by researchers at the University of York. The researchers suggest that factors such as staggered commutes and homeworking is reducing congestion, which plays a factor in air pollution.

Cleaner 170

Cleaner Pollution Emissions Universal 170

Green Car Congress

JUNE 28, 2018

Countries seeking to meet Paris Agreement targets on CO 2 emissions must get a grip on the amount of pollution produced at city level, according to a new open-access study published in S cience Advances by an international team of researchers from Europe and China. —Prof Guan. —Prof Guan.

Emissions 210

Emissions CO2 Pollution Laos 210

Green Car Congress

AUGUST 11, 2016

In “Estimated Excess Morbidity and Mortality Caused by Air Pollution above ATS Recommended Standards, 2011-2013,” published online in the August edition of Annals of the American Thoracic Society , researchers report on the annual health benefits of meeting more protective standards recommended by the ATS for O 3 and PM 2.5.

Pollution 150

Pollution Standards Ozone EPA 150

Green Car Congress

AUGUST 26, 2014

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

Carbon 275

Carbon Emissions Motoring Motors 275

Green Car Congress

AUGUST 22, 2011

Transport for London (TfL) recently announced a package of measures to tackle pollution levels at the busiest roads in central London. The start of a greening program to trap pollution—a row of 50 green towers (six foot tall planters) have been installed along Lower Thames Street, one of central London’s most polluted roads.

London 210

London Pollution Transportation Taxi 210

Green Car Congress

JANUARY 12, 2013

The team chose to conduct the study at the provincial level because using national average data might severely underestimate or overestimate results for technologies that primarily operate in designated cities—i.e., The original reason for developing EVs and CNGVs is to substitute oil, not to reduce emissions of GHGs or any pollutant.

Coal 231

Coal Pollution China Gas 231

Green Car Congress

MAY 16, 2011

Data collected during a major 2010 state-federal atmospheric research project show that the first-in-the-nation regulation requiring ocean-going vessels to use clean fuel when near the California coast has been extremely effective in reducing sulfur dioxide pollution from ships, according to the California Air Resources Board (ARB).

Pollution 186

Pollution California Cleaning Clean 186

Green Car Congress

SEPTEMBER 5, 2016

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.

London 150

London Pollution Parts Exhaust 150

Green Car Congress

MAY 8, 2017

A new study by the International Council on Clean Transportation (ICCT) estimates heavy fuel oil (HFO) use, HFO carriage, the use and carriage of other fuels, black carbon (BC) emissions, and emissions of other air and climate pollutants for the year 2015, with projections to 2020 and 2025. —Comer et al.

Oil 283

Oil Panama Emissions Fuel 283

Green Car Congress

AUGUST 7, 2020

Car users from the world’s least affluent cities are exposed to a disproportionate amount of in-car air pollution because they rely heavily on opening their windows for ventilation, according to a new global study led by researchers at the University of Surrey. This is yet a distant dream in many ODA countries. Nogueira, T.,

Pollution 170

Pollution Malawi Tanzania Bangladesh 170

Green Car Congress

JUNE 1, 2021

The air in the United States and Western Europe is much cleaner than even a decade ago. A new study led by Tokyo Institute of Technology (Tokyo Tech), Hokkaido University and the University of Washington explains why. The open-access paper on the results is published in Science Advances.

Pollution 221

Pollution Emissions Europe Climate Change 221

Green Car Congress

MAY 7, 2013

To enable automakers to reach the 147g target, innovation should be encouraged by giving “super-credit” weightings to each maker’s cleaner vehicles, the committee said. The draft also sets indicative targets for post-2020 CO 2 emissions in the range of 68-78 g/km (109-126 g/mile) from 2025. Earlier post.). vans in 2014, falling to 1.3

2020 346

2020 Environment Light Commercial 346

Green Car Congress

AUGUST 13, 2013

Cutting the amount of short-lived, climate-warming emissions such as soot and methane won’t limit global warming as much as previous studies have suggested, according to a new study from the Joint Global Change Research Institute in College Park, Md., degree reduction found in earlier studies. —Smith and Mizrahi.

Climate 199

Climate Pollution Carbon Emissions 199

Green Car Congress

FEBRUARY 12, 2016

Among the findings of the study, published as an open-access paper in the journal Environmental Research Letters , was that battery electric vehicles with large battery capacity can produce two to three times as much air emissions damage as gasoline hybrid electric vehicles, depending on charge timing. Source: Weis et al. Weis et al.

Coal 150

Coal Pollution Grid Gasoline-Electric 150