Green Car Congress

OCTOBER 8, 2012

Responding to the directive of California Governor Jerry Brown on Sunday ( earlier post ), the California Air Resources Board (ARB) will administratively permit gasoline in the state to meet a single RVP (Reid Vapor Pressure) limit of 9.0 The RVP limit is raised in the wintertime when ozone formation is less of a problem.

Gasoline 218

Gasoline Ozone Gasoline-Electric California 218

Green Car Congress

APRIL 3, 2013

Higher octane fuels can lead to higher compression ratios which in turn can lead to more efficient gasoline engines and reduced fuel consumption. Higher octane fuels can lead to higher compression ratios which in turn can lead to more efficient gasoline engines and reduced fuel consumption. Earlier post.)

EPA 255

EPA Fuel Parts Gasoline 255

Green Car Congress

JULY 11, 2011

The US Environmental Protection Agency (EPA) is issuing a proposed rule under the Clean Air Act (CAA) that would waive requirements beginning in 2013 for systems used at gas station pumps to capture potentially harmful gasoline vapors while refueling cars. Stage I VRS apply to the gasoline distribution industry; Stage II to service stations.

EPA 186

EPA Gasoline 2013 Ozone 186

Green Car Congress

JULY 11, 2013

Renault recently made public the findings of an internal study, published first in October 2011, detailing and comparing the lifecycle assessments (LCAs) of the battery-electric and two internal combustion engined versions (gasoline and diesel) of the Renault Fluence. dCi); gasoline Fluence 16V (1.6L); and the battery-electric Fluence Z.E. (22

Li-ion 364

Li-ion Gasoline-Electric Ozone Diesel 364

Green Car Congress

OCTOBER 11, 2012

Contributions of regions to total life cycle emissions for three fuels (µg per vehicle-mile traveled per km 2 land area). 60% of ground-level ozone (O 3 ) precursors, 6% of fine particulate matter (PM 2.5 ), and 22% of greenhouse gases (GHGs) emitted. Dashed lines show US average emissions. Credit: ACS, Tessum et al. Click to enlarge.

Gasoline 236

Gasoline Emissions Gasoline-Electric Pollution 236

Green Car Congress

JULY 19, 2013

has paid $422,500 in penalties for supplying gasoline and diesel fuel in violation of California regulations designed to protect air quality. million gallons of fuel were in violation of state regulations. In the third, ARB enforcement staff discovered the violation as a result of routine fuel sampling. Chevron USA Inc.

Chevron 230

Chevron California San Jose Fuel 230

Green Car Congress

MAY 2, 2022

The US Environmental Protection Agency (EPA) is issuing an emergency fuel waiver to allow E15 gasoline to be sold during the summer driving season. The Clean Air Act (CAA) requires the use of low-volatility gasoline during the summer months in order to limit the formation of ozone pollution. Earlier post.).

EPA 170

EPA Fuel Ozone Sale 170

Green Car Congress

APRIL 19, 2013

A study by a team of researchers from France and the US found that the origin of volatile hydrocarbons, other than methane, present in city air is mainly gasoline-powered vehicles. They therefore concluded that gasoline engines are probably the main source of volatile hydrocarbons in both cities.

Los Angeles 225

Los Angeles Pollution Gasoline Engine 225

Green Car Congress

MAY 9, 2013

The California Energy Commission unanimously adopted the 2013-2014 Investment Plan Update to support the development and use of green vehicles and alternative fuels. Funding priorities through the ARFVT Program support fuel and vehicle development to help attain the state’s climate change policies. million ZEVs on the state’s roads.

Green Vehicles 295

Green Vehicles California 2014 2013 295

Green Car Congress

MAY 29, 2014

In the Tianjin study, they team fueled a four-cylinder light-duty diesel engine fueled with CFT and DF, identifying 13 individual carbonyl compounds in the exhaust. Under the engine operating conditions used, formaldehyde and acetaldehyde were the dominant carbonyl compounds for both test fuels. Jakober, 2008). CFT had 16.5–44.1%

Coal 210

Coal Diesel Emissions Fuel 210

Green Car Congress

JUNE 8, 2023

The levels of these non-fuel-derived gases will likely remain unchanged, even as more drivers transition from gas-powered to electric vehicles. Another important component of emissions is volatile organic compounds (VOCs), a broad classification of carbon-based molecules that are easily vaporized and that can contribute to ozone formation.

Emissions 397

Emissions Exhaust Cars Ozone 397

Green Car Congress

JULY 28, 2012

Ethanol is emitted to the atmosphere by both natural and anthropogenic processes; examples of the latter include industrial processes, biomass combustion and use as a biofuel mixed with gasoline. We then employ this revised source estimate as a baseline for assessing some potential large-scale impacts of changing ethanol fuel use in the US.

North America 240

North America America Emissions Fuel 240

Green Car Congress

JULY 18, 2022

The California Air Resources Board (CARB) has released the results of a multiyear study evaluating exhaust emissions from the use of California Reformulated Gasoline (CaRFG) that contains 15 volume percent ethanol (E15). California currently limits the ethanol content of gasoline to 10 percent. SULEV30, ULEV50, ULEV70, and ULEV125).

Fuel Economy 186

Fuel Economy Economy Fuel Ozone 186

Green Car Congress

MAY 5, 2015

New airborne measurements downwind from an Archer Daniels Midland fuel ethanol plant in Decatur, Illinois, show that ethanol emissions are 30 times higher than government baseline estimates. VOCs and nitrogen oxides react with sunlight to form ground-level ozone, the main component of smog. —Joost de Gouw.

Ozone 150

Ozone Emissions Colorado Coal 150

Green Car Congress

MAY 17, 2020

Deterioration of the ozone layer [kg CFC-11-eq.]. The program guides the interested layperson through a selection of parameters: which type of engine should be used, gasoline-burning or diesel, for example, or one powered by natural gas, a fuel cell, or a battery. Depletion of fossil energy resources [kg oil-eq.].

Mariner 435

Mariner Climate Change DC Cars 435

Green Car Congress

JULY 17, 2017

This lockstep movement illustrates a very tight correlation between fuel choice and nanoparticles in the air. In the first, they found that when fuel prices drove residents of São Paulo, Brazil, to mostly switch from ethanol to gasoline in their flexible-fuel vehicles, local ozone levels dropped 20%.

Gasoline 150

Gasoline Singapore Brazil Ozone 150

Green Car Congress

OCTOBER 23, 2012

Contribution of gasoline and diesel exhaust to SOA over 0% to 50% diesel fuel use. SOA contributions from the two sources are equivalent at 6% diesel fuel use. The urban areas in California shown are for on-road fuel use only. The United States and California state averages shown are based on total on- and off-road use.

Diesel 281

Diesel Los Angeles Exhaust Gasoline 281

Green Car Congress

FEBRUARY 16, 2018

The results, published in an open-access paper in the journal Science , suggest that the focus of efforts to mitigate ozone formation and toxic chemical burdens need to be adjusted, the authors suggested. Shown in the bottom row are sales data of fuels for mobile sources (from Fig. 1A) and sales data of volatile chemical products.

Pollution 264

Pollution Transportation Production Los Angeles 264

Green Car Congress

JUNE 21, 2018

Volatility defines its evaporation characteristics of a liquid fuel; RVP—expressed in pounds per square inch (psi)—is a common measure of and generic term for gasoline volatility. The higher the RVP of a fuel, the worse its emissions are. The RVP of gasoline can range from 7 to 15 psi.

Ozone 170

Ozone Energy Congress EPA 170

Green Car Congress

JANUARY 14, 2021

Power management company Eaton has introduced a complete suite of solutions from its Vehicle Group to reduce vapor emissions produced during the refueling of gasoline-powered vehicles. This leakage occurs in all gasoline-powered vehicles, including passenger cars and an increasing number of small- and mid-sized commercial vehicles.

Eaton 221

Eaton Emissions Gasoline-Electric Production 221

Green Car Congress

DECEMBER 23, 2013

A team at Ford Motor Company’s Research and Innovation Center in Dearborn conducted a detailed study of the effect of ethanol blend level in emissions, using a 2006 model Mercury Grand Marquis flexible fuel vehicle (FFV) operating on E0, E10, E20, E30, E40, E55, and E80 on a chassis dynamometer.

Emissions 294

Emissions Ford Exhaust Fuel 294

Green Car Congress

MAY 12, 2017

A new study quantifying emissions from a fleet of gasoline direct injection (GDI) engines and port fuel injection (PFI) engines finds that the measured decrease in CO 2 emissions from GDIs is much greater than the potential climate forcing associated with higher black carbon emissions from GDI engines. —Saliba et al.

Fleet 207

Fleet Engine Fuel Economy Global 207

Green Car Congress

MARCH 3, 2017

and Chuck Grassley (R-Iowa) have introduced the Consumer and Fuel Retailer Choice Act. This would increase market access opportunities for higher blends of ethanol by allowing retailers across the country to sell E15 and other higher-ethanol/gasoline fuel blends year-round, the Senators said. US Senators Deb Fischer (R-Neb.),

Ozone 150

Ozone Gasoline EPA Iowa 150

Green Car Congress

OCTOBER 15, 2018

Researchers at Tohoku University in Japan have identified a way to reduce harmful NO emissions produced by ammonia fuel during combustion. The finding helps advance research into ammonia as an alternative to carbon-based fuels for cars, airplanes, and power generation facilities.

Emissions 308

Emissions Hydrogen Fuel Global 308

Green Car Congress

OCTOBER 29, 2010

The program will cover the major sources of GHG emissions in the State, including refineries and power plants, industrial facilities, and transportation fuels. The cap-and-trade program is expected to result in increased investment in efficient buildings and technologies and in advanced fuels. Transportation fuels.

2015 210

2015 Transportation Fuel Emissions 210

Green Car Congress

AUGUST 14, 2019

Transportation sector emission sources include combustion of fuels utilized in-state that are used by on-road and off-road vehicles, aviation, rail, and water-borne vehicles, as well as a few other smaller sources. Emissions from gasoline used in on-road vehicles are the main driver of that increase. MMTCO 2 e (6%) from 2013 to 2017.

2017 230

2017 2016 Transportation Emissions 230

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

APRIL 22, 2009

They can also be used as intermediates for the chemical synthesis of more complex carbon compounds such as fuel hydrocarbons. ZSM-5 and SAPO-34) have been used to convert methyl halides to products including gasoline, olefins, aromatics, alcohols and ethers. bio-gasoline—in a two-step process. Zeolite catalysts (e.g.,

Engine 150

Engine Fuel San Francisco Convert 150

Green Car Congress

OCTOBER 4, 2011

In the absence of major technological innovations or policy changes, the United States is unlikely to meet cellulosic biofuel mandates under the current Renewable Fuel Standard (RFS2) by 2022, according to a new report from the National Research Council. However, whether and how the mandate for cellulosic biofuels will be met is uncertain.

Renewable 252

Renewable Tax Credit Conversion Fuel 252

Green Car Congress

SEPTEMBER 15, 2020

The company will also extend the warranty period for certain parts in the repaired vehicles, perform projects to mitigate excess ozone-creating nitrogen oxides (NO x ) emitted from the vehicles, and implement new internal audit procedures designed to prevent future emissions cheating. million in other penalties.

District of Columbia 286

District of Columbia Emissions Diesel Mercedes 286

Green Car Congress

AUGUST 16, 2016

The US Environmental Protection Agency (EPA) and the US Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) jointly released the finalized Phase 2 greenhouse gas and fuel efficiency standards for medium- and heavy-duty trucks. California to keep pushing for more stringent regulations.

EPA 150

EPA Fuel Standards Emissions 150

Green Car Congress

OCTOBER 22, 2009

Health and other non-climate damages by life-cycle component for different combinations of fuels and light-duty automobiles in 2005 (top) and 2030 (bottom). GHG emissions (grams CO 2 -eq)/VMT by life-cycle component for different combinations of fuels and light-duty automobiles in 2005 (top) and 2030 (bottom). Click to enlarge.

2005 246

2005 Cost Of Energy Coal 246

Green Car Congress

OCTOBER 19, 2009

Here, RME show advantages for primary energy and GHG, but disadvantages in terms of acidification, eutrophication and ozone depletion. Increased eutrophication is a key characteristic of biofuels from energy crops when compared with fossil fuels. of the world’s transport fuel. Source: “Assessing Biofuels”. Click to enlarge.

Ozone 186

Ozone Water Emissions Oil 186

Green Car Congress

MAY 25, 2010

A study by researchers at Lund University in Sweden found that Swedish biofuels produce between 65 and 148% less greenhouse gas emissions than gasoline and diesel, even when direct and indirect land use changes are taken into account. There is room for all, and all are needed to develop alternatives to fossil fuels.

Climate 170

Climate Waste Climate Change Sweden 170

Green Car Congress

FEBRUARY 11, 2010

The majority of California residents live in areas that do not meet permissible air quality levels for regulated air pollutants—mostly due to exceedances in atmospheric concentrations of ozone and particulate matter. Vehicles that are engine certified include incomplete gasoline vehicles and those powered with diesel engines.

Emissions 186

Emissions California Fleet Vehicles 186

Green Car Congress

MAY 6, 2010

The Coordinating Research COuncil (CRC) recently released a summary of the current mid-level ethanol blends testing program for highway vehicles that are not specifically adapted as flex-fuel vehicles that can run on ethanol blends of up to 85%. The projects are: Fuel storage and handling (CRC AVFL-15). Earlier post.) A-67 / A-73).

Vehicles 186

Vehicles Emissions 2010 Ozone 186

Green Car Congress

JUNE 27, 2013

Among the findings of the study, published in the ACS journal Environmental Science & Technology , is that a car’s fuel efficiency and occupancy are central to whether the impact from a trip is as high as from air travel or as low as from train travel. fuel consumption. fuel consumption. In their study, Borken-Kleefeld et al.

Climate 186

Climate Diesel Emissions Climate Change 186