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

NOVEMBER 10, 2021

The calculated relative amounts of well-to-wheels emissions of greenhouse gases from eight different energy sources are shown in the table below. These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions.

Coal 334

Coal West Virginia North Dakota Cleaner 334

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

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. —Reed Walker.

Pollution 199

Pollution Production Los Angeles 2008 199

Teslarati

DECEMBER 3, 2023

Tesla, General Motors (GM) and others have signed an agreement to use a database tracking greenhouse gas emissions, with this year’s report having been shared by U.S. It’s also looking to publish air pollution information in the database on either a weekly or a monthly basis. billion Tonnes CO2e100.

GM 121

GM Supplies Emissions Gore 121

Green Car Congress

JANUARY 12, 2023

Now I want to be clear: I am inspired by the Administration’s commitment to phasing out carbon emissions. The US transportation sector accounts for the largest portion of US greenhouse gas emissions, and I firmly believe it is a human right to breathe clean air. Heavier vehicles also generate more particulate pollution from tyre wear.

F-150 459

F-150 Climate Petrol Hummer 459

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. —McDonald et al.

Pollution 264

Pollution Transportation Production Los Angeles 264

Green Car Congress

AUGUST 21, 2020

Air pollution is the world’s leading environmental risk factor, and causes more than nine million deaths per year. New research published in the Journal of Clinical Investigation shows air pollution may play a role in the development of cardiometabolic diseases, such as diabetes.

Pollution 170

Pollution Environment Grant 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. Total CO 2 emissions of 182 Chinese cities. Shan et al.

Emissions 210

Emissions CO2 Laos Pollution 210

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 Clean Cleaning 207

Green Car Congress

JANUARY 18, 2023

million awarded by the Department of Energy to Daimler Trucks North America, headquartered in Portland, and $199 million awarded overall by the DOE to fund 25 projects geared toward putting cleaner cars and trucks on America’s roads and improving the nation’s electric vehicle charging infrastructure. Earlier post.).

Oregon 320

Oregon North America Fuel Portland 320

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

MAY 16, 2016

Emissions from farms outweigh all other human sources of fine-particulate air pollution in much of the United States, Europe, Russia and China, according a new study published in Geophysical Research Letters , a journal of the American Geophysical Union. micrometers across, about 1/30 the width of a human hair.

Pollution 240

Pollution United States Waste Emissions 240

Teslarati

MAY 29, 2023

If anything, they emphasize the idea that it is possible to adopt a cleaner, quieter alternative to conventional trucking solutions featuring large, noisy, Class 8 diesel-powered semitrailers today. ZERO EMISSIONS FRITOLAY'S TESLA SEMI TRUCK IN THE WILD. PEPSI'S TESLA SEMI TRUCK IS SUPER QUIET WHILE MAKING U-TURN.

Cleaner 98

Cleaner Future Tesla Neighborhood 98

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 Exhaust Gasoline 191

Green Car Congress

APRIL 20, 2022

Achates Power has released initial in-use NO x measurements from the cleaner, heavy-duty diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners. Both CARB and EPA have introduced Low Load requirements, in-use NO x measurement updates, and limits on permissible real-world emissions.

EPA 170

EPA Emissions Peterbilt Diesel 170

Green Car Congress

OCTOBER 22, 2018

Auburn University researchers are leading a $2-million US Department of Energy Co-Optima project ( earlier post ) that will evaluate renewable butyl acetate (BA) as a bio-based fuel additive that can be blended with diesel fuel to reduce soot and greenhouse gas emissions and yield cleaner engine operation in cold-weather conditions.

Universal 247

Universal Diesel Renewable Fuel 247

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. Air pollution mitigation efforts focusing on reducing combustion pollution are likely to have major benefits for climate and human health.

Carbon 275

Carbon Emissions Motor Motors 275

Green Car Congress

AUGUST 25, 2013

The approximate linear relationship for each region is notable, suggesting that the dependence of urban NO 2 pollution upon population follows a power law scaling with population. These regions contain two-thirds of total global anthropogenic NO x emissions. Credit: ACS, Lamsal et al. Click to enlarge. for India to 0.66

Pollution 261

Pollution Power Powered India 261

Green Car Congress

AUGUST 22, 2016

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. Much of this haze is formed from volatile organic compounds, or VOCs, and fine particulate matter from tailpipe emissions. —Greg Drozd, Ph.D.

Gasoline 150

Gasoline Emissions San Diego Los Angeles 150

Green Car Congress

MAY 26, 2022

—James Turner, Professor of Mechanical Engineering, Clean Combustion Research Center, King Abdullah University of Science and Technology (KAUST). The only criteria emission of concern is NO x. Bourns College of Engineering – Center for Environmental Research and Technology, University of California, Riverside, Riverside, CA.

Hydrogen 353

Hydrogen Engine Saudi Arabia Universal 353

Green Car Congress

NOVEMBER 8, 2021

The funded projects include: University of Wisconsin Madison for “Efficiency Mixing Controlled Compression Ignition Combustion of Propane DME Blends”. The partners will use the funding to develop new technologies to deliver efficient engine operations with near-zero emissions. WM International Engineering L.L.C.

Waste 186

Waste Cleaner Emissions Renewable Wisconsin 186

Green Car Congress

FEBRUARY 3, 2021

Harvard University recently purchased four Proterra battery-electric buses and electric infrastructure. To achieve this, the University made a commitment that all Harvard-owned vehicles will operate without fossil fuels. Harmful air pollutants will also be reduced providing health benefits to local communities.

Buy 218

Buy Massachusetts Electric Electrical 218

Green Car Congress

FEBRUARY 7, 2018

Marine shipping fuels will get cleaner in 2020 when a regulation by the International Maritime Organization (IMO) requires a decrease in the allowable amount of sulfur in fuel oil from 3.5% Now, a new open-access study published in Nature Communications quantifies these health benefits and finds cleaner shipping fuels will result in a 3.6%

Standards 170

Standards Climate Fuel Cleaner 170

Teslarati

JUNE 7, 2023

A report from the American Lung Association has suggested that if the United States were to eliminate gas-guzzling vehicles from its car lots by 2035 and replace them with zero-emissions vehicles, the nation could see a decrease of 89,300 premature deaths by 2050. These include a reduction of 2.2 million asthma attacks, 10.7

Clean 98

Clean Cleaning Power Powered 98

Green Car Congress

JANUARY 12, 2013

However, the fuel-cycle PM 10 , PM 2.5 , SO 2 , and NO x emissions of EVs could be up to five times higher than those of ICEVs (internal combustion engine vehicles) and CNGVs. emissions are less important because of the low contribution of light duty vehicles to national PM 10 and PM 2.5 Click to enlarge. —Huo et al.

Coal 231

Coal Pollution China Gas 231

Baua Electric

APRIL 5, 2024

A new study from UC Berkeley confirms what EV fans already know: EV adoption does, in fact, make the air cleaner. 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.

San Francisco 52

San Francisco Rhode Island CO2 San Jose 52

Green Car Congress

FEBRUARY 12, 2016

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.

Coal 150

Coal Pollution Grid Gasoline-Electric 150

Green Car Congress

JUNE 25, 2013

Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Leading international efforts for GHG emission reductions and adaptation. Earlier post.).

Obama 249

Obama Cleaner Climate Fuel Economy 249

Green Car Congress

OCTOBER 22, 2017

Honeywell UOP’s Callidus Technologies business began operation of China’s only facility capable of testing flare emissions for volatile organic compounds (VOCs). The test center in Luoyang, Henan Province, aids customers that are working to reduce emissions of VOCs in industrial flare systems and improve flare operation.

China 186

China Emissions Gas Industrial 186

Green Car Congress

APRIL 9, 2019

In this approach the engine would provide comparable (or possibly greater) efficiency than a diesel engine while also providing around 90% lower NO x emissions than present cleanest diesel engine vehicles. Ethanol or methanol would be employed to increase knock resistance. —Daniel Cohn.

MIT 247

MIT Gasoline Engine Fuel 247

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 14, 2020

Recent US Supreme Court precedent has opened the door for states to enact laws requiring all new cars sold in the state to be electric as of a certain date, according to a paper by the nonprofit Coltura published in the University of Michigan Journal of Environmental and Administrative Law. Its vision is a gasoline-free US by 2040 or sooner.

All-Electric 247

All-Electric Legal Vehicles London 247

Green Car Congress

MAY 25, 2010

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.

Coal 291

Coal Gasoline-Electric Gasoline Pollution 291

Green Car Congress

JUNE 26, 2020

The use of heavy fuel oils (HFOs) contributes to global warming due to the fossil origin of these fuels and, moreover, generating non-negligible emissions of pollutants such as sulfur oxides. Although cleaner fuels are available, many companies opt for HFOs due to their low cost. The participants are Vertoro B.V. (NL);

Mariner 273

Mariner Oil Fuel Cleaner 273

Green Car Congress

DECEMBER 10, 2011

Among strategies to reduce CO 2 emissions in the transport sector, a shift to active transport (walking and cycling) and rapid transit/public transport combined with improved land use can yield much greater immediate health “co-benefits” than improving fuel and vehicle efficiencies, according to a new WHO (World Health Organization) report.

Climate Change 365

Climate Change Transportation Emissions Climate 365

Green Car Congress

NOVEMBER 3, 2017

A team of researchers at Sandia’s Combustion Research Facility and the Technical University of Denmark have developed an optical setup for quantitative, high-temporal resolution line-of-sight extinction imaging in harsh optical environments. However, this comes at the cost of higher particulate matter emissions.

Fuel Economy 150

Fuel Economy Economy Emissions Fuel 150