Green Car Congress

AUGUST 9, 2012

A scatter plot of CO, as a tracer for pollution, versus CO 2 , as a tracer for the amount of combustion, for 2002 and 2010. 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.

Los Angeles 285

Los Angeles Gasoline Ozone 2002 285

Green Car Congress

OCTOBER 8, 2020

It requires anyone who owns, operates, charters, rents or leases any US or foreign-flagged container, passenger or refrigerated-cargo vessel that visits a California port to meet the operational time limits and reduce their power generation fleet-wide, as well as submit statements of compliance.

Ozone 321

Ozone Fleet Mariner Pollution 321

Green Car Congress

AUGUST 21, 2022

Emissions from heavy-duty vehicles are primarily under the regulatory jurisdiction of state and federal government, and voluntary incentive programs are critical to transitioning fleets to the next generation of cleaner technologies and achieving reductions needed to meet air quality standards. standards.

Clean 283

Clean Cleaning Ozone Fresno 283

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. Click to enlarge.

Fleet 207

Fleet Engine Fuel Economy Global 207

Green Car Congress

JUNE 8, 2023

A fleet average nonfuel nonexhaust VOC emission factor of 58 ± 39 mg veh –1 km –1 was calculated for the missing source, which is greater than the total of all VOCs emitted from vehicle exhausts and their associated evaporative fuel losses. —Cliff et al. the products used for “car care,” such as windshield washer fluid.

Emissions 397

Emissions Exhaust Cars Ozone 397

Green Car Congress

DECEMBER 15, 2019

The California Air Resources Board (CARB) voted to approve an updated plan for the South Coast Air Basin aimed at further cutting smog-forming emissions to attain the federal 8-hour ozone standard. The plan also includes current efforts to transform California’s vehicle fleet to zero-emission. —CARB Chair Mary D.

Ozone 221

Ozone California Los Angeles Pollution 221

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.

London 150

London Pollution Diesel Emissions 150

Green Car Congress

FEBRUARY 11, 2010

According to a newly-published discussion paper, the primary objective of the proposed standards is to require fleet average SULEV-level emissions performance (similar to the Federal Tier 2 Bin 2 standard) from new vehicles by model year 2022. LEVII criteria pollutant emission standards (PC/LDT1 and LDT2). Earlier post.).

Emissions 186

Emissions California Fleet Vehicles 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.

Emissions 286

Emissions Diesel Ozone United States 286

Green Car Congress

SEPTEMBER 23, 2016

A new report from the US Environmental Protection Agency (EPA) finds that air pollution at US ports can be reduced significantly at all port types and sizes through a variety of strategies and cleaner technologies. In 2030, adding plug-in hybrid electric vehicles to these fleets could yield even more NO x and PM 2.5 Click to enlarge.

Pollution 150

Pollution EPA Cleaner Emissions 150

Green Car Congress

MARCH 24, 2017

CARB also adopted a new plan to curb destructive “super pollutants” including black carbon, fluorinated gases and methane. The plan, California’s Short-lived Climate Pollutant Reduction Strategy, maps out the route to more rapid greenhouse gas reductions by clamping down on these super pollutants. emissions by more than 20%.

Climate 199

Climate California Ozone Pollution 199

Green Car Congress

JULY 19, 2009

Using biodiesel in construction vehicles offers promising environmental benefits in terms of reduced tailpipe emissions as well as reductions in fuel cycle emissions of selected pollutants, according to a new study by researchers at North Carolina State University. ozone, PM) problems may be less pressing.

Pollution 150

Pollution Vehicles North Carolina Diesel 150

Blink Charging

SEPTEMBER 12, 2023

While it’s obvious that the internal combustion engine vehicles are polluting the air outside the buses, what you may not know is that numerous studies show that the pollution from the burning diesel regularly makes its way into the buses. View the Case Study How much funding is available for EV charging at school districts?

Fleet 123

Fleet Pollution Diesel Ozone 123

Green Car Congress

AUGUST 28, 2011

Each of the four recipients will match a percentage of the grant amount with their own funds to purchase compressed natural gas-powered vehicles; retrofit diesel engines with cleaner technology; replace older, more polluting diesel buses with cleaner diesel buses; or purchase hybrid electric-powered buses.

Pennsylvania 186

Pennsylvania Grant Clean Cleaning 186

Green Car Congress

AUGUST 31, 2013

As part of a US Department of Energy sponsored effort, local fleets will replace existing diesel delivery vehicles with all-electric medium- and heavy-duty Smith Newton trucks for daily operations in the Houston-Galveston area. The project will have additional impact with an expected reduction in GHG emissions by 37.5

Houston 239

Houston Batteries Battery Ozone 239

Green Car Congress

OCTOBER 7, 2009

A single proposal may target multiple fleets, fleet types and/or diesel emission reduction solutions. million tons of NO x , which contribute to the formation of ozone and additional fine particles. Nationwide, in 2009 diesel emission from mobile sources alone will account for approximately 300,000 tons of directly emitted PM 2.5

2009 199

2009 EPA Diesel 2010 199

Green Car Congress

JANUARY 28, 2014

Compared to the 2010 “Business as Usual” scenario—which includes all adopted emission control measures for the South Coast—NO x levels must be reduced by 65% and by 75% to meet the 2023 and 2032 ozone standards, respectively. An 80% reduction of GHG emissions is targeted for 2050, relative to 1990 levels.

Gas 257

Gas Climate Emissions California 257

Green Car Congress

JULY 11, 2011

systems in areas classified “Serious,” “Severe,” or “Extreme” for nonattainment of the ozone national ambient air quality standard (NAAQS). Vapor emissions from refueling, if allowed to escape, can contribute significantly to ground-level ozone, sometimes called smog, as well as to other types of harmful air pollution.

EPA 186

EPA Gasoline 2013 Ozone 186

Green Car Congress

DECEMBER 21, 2013

Mary Fallin joined 14 other states to sign a multi-state Memorandum of Understanding committing to the purchase of NGVs for each State’s fleet and encouraging the development of more functional and affordable CNG vehicles. In 2011, Hickenlooper and Oklahoma Gov.

Colorado 250

Colorado Fuel Oklahoma Ozone 250

Green Car Congress

JULY 18, 2022

The twenty light-duty gasoline vehicles included a mixture of technologies, such as gasoline direct injection (GDI), port fuel injection (PFI) as well as PFI+GDI fuel systems that are representative of the current California gasoline fleet. The test fleet showed statistically significant effects for some pollutants, but not for others.

Fuel Economy 186

Fuel Economy Economy Fuel Ozone 186

Green Car Congress

JULY 24, 2020

The rail sector is the only transportation modality without significant emissions related development that is feasible in the near-term to eliminate ozone, smog and GHG emissions, OptiFuel says. Beside the US locomotive fleet average NNO x Ox emissions of 8 g/bhp-hr, the US rail fleet’s average fine Particulate Matter (PM) emissions is 0.22

Grant 243

Grant Hybrid Ozone EPA 243

Green Car Congress

MAY 9, 2013

Workplace, fleet and multi-unit dwelling projects will be given priority. $5 County of Santa Clara will received $300,000 to purchase and install a publicly accessible compressed natural gas (CNG) fueling station at a county fleet management facility in San Jose. 4 million to emerging opportunities.

Green Vehicles 295

Green Vehicles California 2014 2013 295

Green Car Congress

SEPTEMBER 9, 2021

In addition, the Governor directed the Department of Environmental Conservation to release the proposed Advanced Clean Truck regulation that would significantly reduce air pollution from trucks. million registered vehicles. million registered vehicles.

Clean 199

Clean Cleaning New York District of Columbia 199

Green Car Congress

APRIL 2, 2009

The on-road transportation (ORT) and power generation (PG) sectors are major contributors to CO 2 emissions and a host of short-lived radiatively-active air pollutants, including tropospheric ozone and fine aerosol particles, that exert complex influences on global climate. Unger et al. Click to enlarge.

Climate 150

Climate Emissions Transportation Climate Change 150

Green Car Congress

MAY 20, 2010

The program is geared to help small California-based fleets replace their older, polluting trucks with newer, cleaner models. California is currently working toward meeting clean-air standards for ozone and particulate matter emissions.

California 186

California Diesel Emissions Cleaner 186

Green Car Congress

DECEMBER 23, 2013

Hence, in contrast to the situation for NMHC, ethanol, acetaldehyde, and CH 4 , it is not possible to make general statements regarding the effect of fuel ethanol content on tailpipe emissions of NO x , THC, and NMOG for the current or future FFV fleet based on testing of a small number of existing vehicle models. —Hubbard et al.

Emissions 294

Emissions Ford Exhaust Fuel 294

Green Car Congress

APRIL 13, 2023

The proposal retains the proven regulatory design of previous EPA standards for light-duty vehicles, but leverages advances in clean car technology to further reduce both climate pollution and smog- and soot-forming emissions. Together, the proposals would reduce oil imports by approximately 20 billion barrels.

EPA 210

EPA Light Standards Emissions 210

Green Car Congress

JUNE 29, 2021

The electric buses will replace CTA’s oldest diesel buses and reduce greenhouse gases in communities that have experienced air pollution and other environmental health hazards, improving public health and quality of life. By retrofitting the garage to service electric buses, the agency will also lower pollution in the surrounding community.

Grant 199

Grant Kansas City Vehicles Chicago 199

Green Car Congress

OCTOBER 20, 2020

Volvo Trucks will deliver the EPA-funded VNR Electric trucks to Southern California fleet operators starting in 2021 through the third quarter of 2022, allowing for at least a full year of operations by the end of the project period in 2023.

Volvo 186

Volvo EPA Los Angeles Grant 186

Green Car Congress

MARCH 17, 2016

As part the Israeli Ministry of Environmental Protection’s (MoEP’s) action plan to reduce pollution in Haifa Bay in Israel, Israel Police are actively enforcing exclusion rules that bar heavy vehicles in downtown Haifa Bay at certain times of the day. Air pollution, Haifa. —MoEP Director General Yisrael Dancziger.

Israel 150

Israel Emissions Diesel Pollution 150

Green Car Congress

NOVEMBER 6, 2013

Furthermore, this would also deliver a net annual reduction of at least 200 MtCO 2 e from short-lived climate pollutants in 2030 (using GWP-100 values). Next-generation standards would target new reductions in emissions of NO x and non-methane hydrocarbons (HC), which are precursors to ozone and secondary particulate matter.

Emissions 220

Emissions Global Fuel Vehicles 220

Green Car Congress

JUNE 1, 2017

Using urban eddy covariance measurements, the researchers found that traffic-related NO x emissions in current operational air quality models can be significantly underestimated by up to a factor of 4 across countries with a sizeable fraction of diesel-powered cars in their fleet.

Europe 150

Europe Diesel Emissions Pollution 150

Green Car Congress

JULY 28, 2012

Acetaldehyde is classified as a hazardous air pollutants (HAP) regulated under Title III of the Clean Air Act Amendments. They used this scenario as a diagnostic to evaluate the potential for E85 fuel use to affect long-range atmospheric chemistry relative to a similar vehicle fleet running mainly on gasoline.

North America 240

North America America Emissions Fuel 240

Green Car Congress

JULY 17, 2017

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%. Officials, Geiger said, will need to weigh the increase in ozone against the decrease in nanoparticles when ethanol is used.

Gasoline 150

Gasoline Singapore Brazil Ozone 150

Green Car Congress

OCTOBER 2, 2015

ARB staff developed this strategy using a multi-pollutant scenario planning tool ( Vision 2.0 ) that quantifies changes in ozone and PM 2.5 precursor emissions; GHG emissions; petroleum usage; and diesel toxics emissions as various technologies become widespread in vehicle and equipment fleets. Vision 2.0

Clean 150

Clean Cleaning Emissions Cleaner 150

Green Car Congress

JUNE 9, 2009

Inventorying criteria air pollutants showed that vehicle non-operational components often dominate total emissions. Life-cycle criteria air pollutant emissions are between 1.1 All components appear in the order they are shown in the legend.). Chester and Horvath (2009). Click to enlarge. and 800 times larger than vehicle operation.

Light 150

Light Emissions Energy Boston 150

Green Car Congress

SEPTEMBER 21, 2015

The electrification case assumes that the overall fraction of vehicle miles traveled by the US vehicle fleet using electricity stored in batteries is 17% for light-duty vehicles and 8% for medium-duty vehicles. Transportation electrification can lead to modest, but widespread air quality benefits. levels throughout the United States.

EPRI 150

EPRI Cleaner Grid Vehicles 150