Green Car Congress

MARCH 30, 2021

California Assemblymembers Marc Berman (D-Menlo Park) and Lorena Gonzalez (D-San Diego) introduced legislation to phase out the sale of new gas-powered small off-road engines (SORE), which are primarily used in lawn and garden equipment, including leaf blowers, lawn mowers, and other outdoor power equipment. —Assemblymember Marc Berman.

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San Francisco Los Angeles California Engine 321

Green Car Congress

JANUARY 3, 2019

In early 2013, the Chinese government declared a war on air pollution and began instituting stringent policies to regulate the emissions of PM 2.5. Paulson School of Engineering and Applied Sciences (SEAS) and the Nanjing University of Information Science & Technology (NUIST), found that while PM 2.5 But the rapid reduction of PM 2.5

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Ozone Pollution China Chinese 262

Green Car Congress

MARCH 28, 2023

University of California, Riverside (UCR) environmental engineers will soon serve as referees in California’s drive for heavy-duty trucks to meet the state’s tailpipe emission standards. UCR will start by hiring three or four referee testers with engineering skills and will later expand the staff as needed as the program grows statewide.

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Emissions Engine Fresno Iowa 199

Green Car Congress

OCTOBER 26, 2020

pollution was significantly associated with an increased risk of hospital admissions for several neurological disorders, including Parkinson’s disease, Alzheimer’s disease, and other dementias, in a long-term study of more than 63 million older US adults, led by researchers at Harvard T.H. Chan School of Public Health.

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Green Car Congress

OCTOBER 14, 2022

The California Air Resources Board (CARB) reached a settlement agreement with FCA US LLC (FCA) of Auburn Hills, Mich. gasoline engines. gasoline engines. This engine configuration was found to not comply with certification emission standards when it was tested by CARB. More than 30,000 vehicles were involved.

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Green Car Congress

JANUARY 3, 2023

California’s Truck and Bus regulation ( earlier post ) has been in effect since December 2008, with the purpose of reducing emissions of diesel particulate matter (PM), oxides of nitrogen (NO x ) and other criteria pollutants from in-use diesel-fueled vehicles. The regulation applies to: Diesel vehicles with a GVWR greater than 14,000 lbs.

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California Diesel Engine Personal 210

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. Peters, D. Schnell, J. Kinney, P. Naik, V., & Horton, D.

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Climate Change Pollution Climate 2014 261

Green Car Congress

AUGUST 28, 2020

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. These auxiliary engines power the electricity and other onboard operations during a vessel’s visit, which can run from less than one day to several days.

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Pollution California Los Angeles Long Beach 305

Green Car Congress

OCTOBER 27, 2019

Jacobson, professor of civil and environmental engineering at Stanford University, suggests that carbon capture technologies are inefficient and increase air pollution. However, this research finds that it reduces only a small fraction of carbon emissions, and it usually increases air pollution. A study by Mark Z.

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Pollution Carbon Coal Wind 271

Green Car Congress

DECEMBER 7, 2021

E-fuels are made by combining green hydrogen with CO 2 to produce liquid fuel that can be similar to gasoline or diesel used in conventional engines (as well as kerosene used in aviation). However, said T&E, particle pollution was far from eliminated. The emissions were compared to the standard E10 EU gasoline.

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Pollution Gasoline-Electric Gasoline Power 186

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. We’ve invested a lot of resources as a society to clean up our air. and ozone from a 21-year computer simulation of air pollution across the US.

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Pollution 2010 Ozone North Carolina 265

Green Car Congress

MAY 6, 2021

A report released this week highlights the most significant breakthroughs of the last year in the US Department of Energy’s (DOE) Co-Optimization of Fuels & Engines (Co-Optima) initiative, with details on findings that could translate into significant greenhouse gas (GHG) and tailpipe emissions reductions. Source: DOE.

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Engine Fuel Emissions Renewable 259

Green Car Congress

MAY 27, 2020

The California Air Resources Board has reached a settlement of $1,927,800 with American Honda Motor Co., Honda) to resolve clean-air violations related to the sale of small off-road engines in California. The violations involved small off-road engines used in generators and lawn and garden equipment.

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Honda California Emissions Engine 305

Green Car Congress

APRIL 1, 2023

The US Environmental Protection Agency (EPA) is granting two waivers of preemption regarding four California Air Resource Board (CARB) regulations related to California’s heavy-duty vehicle and engine emission standards. In this instance, CARB requested two waivers for regulations relating to heavy duty vehicles and engines.

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EPA Grant Standards Emissions 210

Green Car Congress

JULY 22, 2019

Infants born to women exposed to high levels of air pollution in the week before delivery are more likely to be admitted to a newborn intensive care unit (NICU), suggests an analysis by researchers at the US National Institutes of Health (NIH). Short-term exposure to most types of air pollutants may increase the risk for NICU admission.

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CleanTechnica EVs

MAY 28, 2022

On the Friday before Memorial Day weekend, the Truck and Engine Manufacturers Association (EMA) and their member companies filed a lawsuit to delay a lifesaving California clean truck regulation: the Heavy-Duty Omnibus (HDO) rule.

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Pollution Manufacturer California Clean 144

Green Car Congress

AUGUST 24, 2018

pollution shortens human lives by more than a year, according to a new open-access study from a team of environmental engineers and public health researchers published in the ACS journal Environmental Science & Technology Letters. The researchers looked at outdoor air pollution from particulate matter (PM) smaller than 2.5

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Pollution Global Austin Texas 225

Green Car Congress

NOVEMBER 29, 2016

The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived Climate Pollutant (SLCP) Strategy. SLCPs are a category of pollutants which remain in the atmosphere for a relatively brief period, but have global warming potentials that are much higher than those of CO 2.

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Pollution California Emissions Climate 150

Green Car Congress

DECEMBER 11, 2021

The California Air Resources Board approved a measure that will require most newly manufactured small off-road engines (SORE) such as those found in leaf blowers, lawn mowers and other equipment be zero emission starting in 2024. Despite their small size, these engines are highly polluting.

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Emissions Engine Los Angeles Cleaner 305

Green Car Congress

JULY 12, 2022

direct-injection hydrogen engines that delivers near-zero emissions with high power and high brake thermal efficiency. Direct-injection (DI) hydrogen engines can generate high power with high thermal efficiency and a low risk of abnormal combustion. A paper on their work is published in the journal Fuel. —Bao et al.

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Green Car Congress

NOVEMBER 10, 2022

The US Environmental Protection Agency (EPA) is responding to petitions from the California Air Resources Board, the San Joaquin Valley Air Pollution Control District, and the California Air Pollution Control Officers Association to address harmful nitrogen oxide (NO x ) and particulate matter (PM) emissions from locomotives.

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EPA Pollution Emissions Standards 305

Green Car Congress

JUNE 10, 2021

That insight could also help the car industry make cleaner combustion engines. The industrial processes behind crude oil refineries and the inner-workings of gas-powered combustion engines can emit PAHs, which can form into toxic air pollutants such as soot. Zhao et al. This work was supported by the DOE Office of Science.

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Cleaner Insight Engine Hawaii 243

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.

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Pollution Environment Grant Universal 170

Green Car Congress

DECEMBER 19, 2019

The California Air Resources Board announced that COSCO Container Lines Co., The fleet also failed to reduce the auxiliary engine power generation by the required 50%. To settle the case, COSCO agreed to pay $965,300 to the Air Pollution Control Fund to support air pollution research, and to comply with all applicable CARB regulations.

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2014 2017 Oakland California 170

Green Car Congress

MAY 2, 2022

The demonstrator reduces pollutant emissions across a wide range of driving conditions using advanced emission control technologies with an electrified combustion engine (48V mild hybrid). liter gasoline engine with direct injection and a peak power of 110 kW, equipped with variable valve timing and cylinder deactivation.

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Emissions Motor Motors Motoring 435

Green Car Congress

APRIL 9, 2019

In a paper being presented at WCX SAE World Congress Experience in Detroit this week, a team from MIT is proposing the use of a flex-fuel gasoline-alcohol engine approach for a series-hybrid powertrain for long-haul Class 8 trucks. Ethanol or methanol would be employed to increase knock resistance. —Daniel Cohn. —Daniel Cohn.

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MIT Gasoline Engine Fuel 247

Green Car Congress

FEBRUARY 19, 2017

Recent research has suggested that exposure to air pollution could also be a risk factor. exposures, inclusion of provider-initiated preterm births, and exposure to indoor air pollution. There are many known risk factors for preterm birth—from the mother’s age, to illness, to poverty and other social factors. Malley et al.

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Pollution Global Africa 2010 283

Green Car Congress

MAY 26, 2017

pollution to heart damage. are diesel and gasoline direct injection (GDI) engines ( earlier post ). This could be due to a number of factors including better housing and workplace conditions, which reduce pollution exposure. Regarding how pollution might have these negative effects on the heart, Dr Aung said PM 2.5

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Pollution London Diesel Emissions 186

Green Car Congress

APRIL 7, 2022

liter, heavy-duty opposed-piston, three-cylinder diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners ( earlier post ) has entered fleet service with WALMART Corporation in a Peterbilt 579 tractor. liter engine. Achates Power announced that the 10.6-liter,

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Diesel Fleet Peterbilt Eaton 468

Green Car Congress

MAY 2, 2019

In the past, pollution measurement has been relatively crude in terms of compositional, spatial, and temporal resolution. There have been significant improvements in the ability to conduct granular measurement of air pollutants, and this has enabled more awareness and more focused local policy actions, as addressed below. Globally, 4.2

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Pollution New York City New York San Francisco 191

Green Car Congress

DECEMBER 7, 2021

The California Air Resources Board (CARB) reached a settlement agreement with American Honda Motor Corporation, Inc. In 2019, CARB testing revealed several small off-road engine (SORE) products did not meet CARB evaporative emission standards. Small off-road engines are a major source of pollution in California.

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Honda Engine San Diego Motor 150

Green Car Congress

MAY 23, 2014

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. Platt et al.

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Pollution Exhaust Emissions Light 362

Green Car Congress

JULY 11, 2018

A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutant emissions from the use of synthetic fuels directly converted from flare gas. 0.37, 42.4,

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Pollution Gas Emissions Fuel 258

Green Car Congress

OCTOBER 9, 2019

Thirty-seven globally prominent scientists representing the International Journal of Engine Research have published an open-access editorial addressing the future of the Internal Combustion Engine, and stressing the importance for continued development of more efficient and even lower-emitting technologies. —Reitz et al.

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International Engine Exhaust Emissions 312

Green Car Congress

AUGUST 11, 2017

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 least.

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Pollution St. Louis Cars Washington 186

Green Car Congress

OCTOBER 17, 2013

The International Agency for Research on Cancer (IARC), the specialized cancer agency of the World Health Organization (WHO), has classified outdoor air pollution as carcinogenic to humans (Group 1). 161, Air Pollution and Cancer. The air we breathe has become polluted with a mixture of cancer-causing substances.

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Pollution South America Asia Exhaust 247

Green Car Congress

NOVEMBER 1, 2018

EPA was joined by the California Air Resources Board, the South Coast Air Quality Management District, and the Los Angeles Unified School District. Heavy-duty trucks can emit drastically higher levels of pollution when not equipped with required emissions controls. —Todd Sax, California Air Resources Board Enforcement Chief.

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