Green Car Congress

APRIL 22, 2011

A study by researchers at the University of Texas found that in general, use of plug-in hybrid electric vehicles (PHEVs) can lead to an increase in ozone during nighttime hours (due to decreased scavenging from both vehicles and EGU stacks) and a decrease in ozone during daytime hours.

Ozone 218

Ozone PHEV Texas San Antonio 218

Green Car Congress

JULY 18, 2010

Denver represents an interesting case study for exploring potential PHEV impacts because it violates the federal air quality standard for ozone and because several large EGUs [electricity generating units] are located in or near the urbanized area. million vehicles and would have increased by 3 tpd from power plants. Brinkman et al.

Denver 170

Denver Ozone PHEV Colorado 170

Green Car Congress

JULY 24, 2020

OptiFuel Systems, a system integrator of Cummins and BAE Systems hybrid power products for decarbonizing the rail, marine, and microgrid power market, is in the process of finalizing a $2.6 million US Department of Energy (DOE) grant to demonstrate a pre-production Renewable Natural Gas (RNG) hybrid 4,300 hp line-haul locomotive.

Grant 243

Grant Hybrid Ozone EPA 243

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. Cars’ average carbon dioxide emissions have dropped by 25% since the early 2000s, according to the US Environmental Protection Agency (EPA), but this gas only accounts for part of the total.

Emissions 397

Emissions Exhaust Cars Ozone 397

Green Car Congress

FEBRUARY 22, 2011

Black carbon and tropospheric ozone are harmful air pollutants that also contribute to climate change. Reducing black carbon and tropospheric ozone now will slow the rate of climate change within the first half of this century, the study said.

Ozone 218

Ozone Climate Carbon Climate Change 218

Green Car Congress

JUNE 15, 2011

Fast action on pollutants such as black carbon, ground-level ozone and methane may help limit near term global temperature rise and significantly increase the chances of keeping temperature rise below 2 °C (3.6 °F)—and of oil and natural gas. Reduced gas leakage from long-distance transmission pipeline. Close to 2.5

Ozone 218

Ozone Carbon Climate Change Global 218

Green Car Congress

MAY 7, 2019

Funded in part by a $5-million zero-emissions grant from the Federal Aviation Administration, the electric buses replace the aging compressed natural gas bus fleet that has been operating at SJC since 2008. The electric bus fleet is anticipated to reduce ozone emissions by 1.1

Fleet 328

Fleet International Indianapolis Sacramento 328

Green Car Congress

JANUARY 28, 2014

Five technology paths for very-low-NO x and GHG emissions from heavy-duty natural gas engines. The “Pathways to Near-Zero-Emission Natural Gas Heavy Duty Vehicles” report, authored by GNA on behalf of Southern California Gas Co. Click to enlarge. Click to enlarge. Background. Click to enlarge.

Climate 257

Climate Gas Emissions California 257

Green Car Congress

NOVEMBER 10, 2011

NOAA’s updated Annual Greenhouse Gas Index (AGGI), which measures the direct climate influence of many greenhouse gases such as carbon dioxide and methane, shows a continued steady upward trend. NOAA scientists created the AGGI recognizing that carbon dioxide is not the only greenhouse gas affecting the balance of heat in the atmosphere.

2010 199

2010 Gas Ozone 2004 199

Green Car Congress

JANUARY 15, 2021

At cruising altitude, airplanes emit a steady stream of NO x into the atmosphere, where the chemicals can linger to produce ozone and fine particulates. We quantify the effects of these trade-offs in terms of emissions reduction and fuel burn increase using representative engine cycle models provided by a major aero-gas turbine manufacturer.

MIT 268

MIT Emissions Hybrid Gas-Electric 268

Green Car Congress

APRIL 15, 2019

Researchers from Northwestern University and Princeton University have explored the impact on US air quality from an aggressive conversion of internal combustion vehicles to battery-powered electric vehicles (EVs). coal, oil, natural gas, and biomass). coal, oil, natural gas, and biomass). Seasons and times of day.

Conversion 281

Conversion Jordan Ozone Coal 281

Green Car Congress

APRIL 1, 2009

The global market for rocket launches may require more stringent regulation in order to prevent significant damage to Earth’s stratospheric ozone layer in the decades to come, according to a new study by researchers in California and Colorado. Darin Toohey.

Ozone 150

Ozone Los Angeles Colorado Corporation 150

Green Car Congress

OCTOBER 30, 2013

has brought 67 Compressed Natural Gas (CNG) solid waste and recycling trucks to serve customers throughout southern New Jersey and in Philadelphia. The new CNG fleet will replace older diesel-powered trucks. Three out of every four trucks in our local fleet will be powered by natural gas by the end of this calendar year.

Philadelphia 199

Philadelphia Waste Ozone New Jersey 199

Green Car Congress

APRIL 29, 2013

In its recently released Inventory of US Greenhouse Gas Emissions and Sinks: 1990 – 2011 ( earlier post ), the US Environmental Protection Agency (EPA) reported that methane (CH 4 ) emissions from the field production of natural gas have declined by 36% from 2007 to 2011 (from 83.1 a global warming potential of 21. (The

2007 285

2007 2011 EPA Gas 285

Green Car Congress

APRIL 29, 2016

The Bakken Formation, a shale oil and gas field in North Dakota and Montana, is emitting roughly 2% (about 250,000 tons per year) of the globe’s ethane, according to new study led by researchers at the University of Michigan. Between 2005 and 2014, the Bakken’s oil production jumped by a factor of 3,500, and its gas production by 180.

Global 150

Global Ozone Emissions North Dakota 150

Green Car Congress

FEBRUARY 27, 2018

When ethane and propane—the most abundant non-methane hydrocarbons (NMHC) in the atmosphere—mix with nitrogen oxides from vehicles and power plants they form tropospheric ozone—a key component of smog and directly linked to increases in mortality. —Professor Ally Lewis, a co-author of the study.

Emissions 210

Emissions Global Ozone 2011 210

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

OCTOBER 10, 2013

has deployed 23 compressed natural gas (CNG) solid waste and recycling trucks to serve customers throughout the Twin Cities area. The new CNG fleet will replace older diesel powered trucks. Republic operates a fleet of more than 1,400 CNG vehicles and 26 natural gas fueling stations nationwide.

Waste 218

Waste Ozone Alternative Fuels Fleet 218

Green Car Congress

JULY 6, 2010

The US Environmental Protection Agency (EPA) is proposing regulations employing the “good neighbor” provision of the Clean Air Act to reduce interstate transport of upwind state emissions from power generation that contribute to air quality problems in downwind states. This option allows trading only among power plants within a state.

Pollution 218

Pollution EPA Transportation DC 218

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.]. in review).

Mariner 435

Mariner Climate Change DC Cars 435

Blink Charging

SEPTEMBER 12, 2023

In addition, other studies have shown that increases in PM 2.5 , NO 2 , and ozone were associated with lower test scores that were “equivalent to the effects of short-term reductions of thousands of dollars in district median household income.”

Fleet 123

Fleet Pollution Diesel Ozone 123

Green Car Congress

MARCH 24, 2017

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. Approximately 70% of the reductions needed to meet the ozone standard in the South Coast in 2031 would come from existing or proposed regulatory actions.

Climate 199

Climate California Ozone Pollution 199

Green Car Congress

AUGUST 18, 2020

This highlights the potential of co-beneficial solutions to climate change that not only curb greenhouse gas emissions but also reduce the health burden of harmful air pollution. —Daniel Peters, a climate scientist with the EDF, formerly of Northwestern and lead author of the new study.

Climate Change 261

Climate Change Pollution Climate 2014 261

Green Car Congress

JUNE 27, 2014

After ten years in orbit, the Ozone Monitoring Instrument (OMI) on NASA’s Aura satellite has been in orbit sufficiently long to show that people in major US cities are breathing less nitrogen dioxide. The gas is produced primarily during the combustion of gasoline in vehicle engines and coal in power plants.

Ozone 210

Ozone Maryland Pollution Aura 210

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. Dunmore, R. Hopkins, J. Lidster, R. Rickard, A. and Hamilton, J.

London 150

London Pollution Diesel Emissions 150

Green Car Congress

AUGUST 14, 2019

The California Air Resources Board’s latest state inventory of greenhouse gas emissions shows that California’s GHG emissions continue to decrease. Electricity generated by California’s in-state wind power projects, large commercial-scale solar power projects, rooftop solar panels, and hydropower generation stations.

2017 230

2017 2016 Transportation Emissions 230

Green Car Congress

JUNE 29, 2021

FTA’s Low-No Program supports transit agencies in purchasing or leasing low- or no-emission buses and other transit vehicles that use technologies such as battery electric and fuel-cell power to provide cleaner, more efficient transit service in communities across the country.

Grant 199

Grant Kansas City Vehicles Chicago 199

Green Car Congress

AUGUST 28, 2018

NO x emissions are known to be harmful to human health and to the environment, contributing to regional ozone attainment challenges, smog and other air-quality issues. Cummins offers its own line of Near-Zero NO x engines running on natural gas. —Todd Mouw, president of ROUSH CleanTech. billion Volkswagen settlement funds.

Engine 225

Engine Cleaner Ozone Emissions 225

Green Car Congress

OCTOBER 15, 2018

The process involves swirling the gas with air as part of the power generation process. The finding helps advance research into ammonia as an alternative to carbon-based fuels for cars, airplanes, and power generation facilities. A paper on their work is published in the journal Combustion Theory and Modelling.

Emissions 308

Emissions Hydrogen Fuel Global 308

Green Car Congress

OCTOBER 18, 2019

20 % of stations registered concentrations above the EU ozone (O 3 ) target value for the protection of human health. Poor air quality continues to damage Europeans’ health, especially in urban areas, with particulate matter (PM), nitrogen dioxide (NO 2 ) and ground-level ozone (0 3 ) causing the largest harm.

Pollution 170

Pollution Estonia 2017 Ozone 170

Green Car Congress

SEPTEMBER 21, 2015

Widespread adoption of electric transportation, including electrification in the off-road sector, could lead to substantial reductions in greenhouse gas (GHG) emissions and could modestly improve air quality, according to a new analysis released by the Electric Power Research Institute (EPRI) and the Natural Resources Defense Council (NRDC).

EPRI 150

EPRI Cleaner Grid Vehicles 150

Cars That Think

DECEMBER 19, 2021

Up there, 10 to 50 kilometers above the Earth’s surface, ozone molecules absorb the sun’s ultraviolet light, protecting life far below. Even less is understood about the potential risks to people and the environment—could the particles deplete the ozone layer, for example, or significantly alter the weather? cancel the launch.

Ozone 113

Ozone Solar Climate Change Climate 113

Green Car Congress

MAY 12, 2017

Although real-world fuel economy improvements from GDI technology alone are close to 1.5%, they can reach 8% by downsizing and turbocharging the engine, which can be achieved on GDI engines without loss of power compared to PFI engines. We estimate ozone and SOA formation potential. Credit: ACS, Saliba et al. Click to enlarge.

Fleet 207

Fleet Engine Global Fuel Economy 207

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

JUNE 29, 2011

million from FTA’s Transit Investment in Greenhouse Gas and Energy Reduction (TIGGER) III Program. TIGGER III grants, which will also use a competitive selection process, will be awarded based on a project’s ability to reduce energy consumption and greenhouse gas emissions and provide a return on the investment.

Clean 199

Clean Cleaning Emissions Fuel 199

Green Car Congress

DECEMBER 26, 2019

The production of air pollution from motor vehicles, industrial power plants, and fossil fuel emissions are determined by complex chemical reactions. The researchers compared current techniques used to describe atmospheric chemical reactions against more historical techniques. Stockwell, Emily Saunders, Wendy S. Goliff & Rosa M.

Emissions 170

Emissions El Paso Pollution Ozone 170

Green Car Congress

OCTOBER 30, 2009

New research by a team at the NASA Goddard Institute for Space Studies (GISS) in New York suggests that gas-aerosol interactions can amplify the global warming impact of some greenhouse gases. And hydroxyls drive long chains of reactions involving other common gases, including ozone. Source: Shindell at al. Click to enlarge.

Climate Change 268

Climate Change Climate Ozone Pollution 268