Green Car Congress

JUNE 15, 2011

The climate change benefit is estimated for a given year (2050) and human health and crop benefits are. 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

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Ozone Carbon Climate Change Global 218

Green Car Congress

OCTOBER 14, 2009

Current emissions of anthropogenic greenhouse gases (GHGs) have already committed the planet to an increase in average surface temperature by the end of the century that may be above the critical threshold for tipping elements of the climate system into abrupt change with potentially irreversible and unmanageable consequences, the authors write.

Climate Change 186

Climate Change Climate Pollution Ozone 186

Green Car Congress

MAY 28, 2010

Schematic diagram of the trade-offs between the implications for regional air quality and global climate change of new policies for management of the atmosphere. The complex roles that ozone and aerosols play in the atmosphere provide examples of such trade-offs. Source: NOAA. Click to enlarge.

Climate Change 210

Climate Change Climate Pollution California 210

Green Car Congress

SEPTEMBER 25, 2009

Significant climate anomalies 2008/2009. Source: Climate Change Compendium. This is despite the fact that natural variation will partially offset the warming signal from greenhouse gas emissions. Global emissions were growing by 1.1% degrees Centigrade above pre-industrial surface temperatures could occur.

Climate Change 259

Climate Change Climate 2007 Ozone 259

Green Car Congress

NOVEMBER 21, 2011

The decrease in CO 2 equivalent emissions of ODSs (ozone-depleting substances: CFCs, halons, HCFCs, and others) may be offset by the projected increase in their non-ozone depleting substitutes (HFCs) (lines designated as HFC scenarios). Climate and the Ozone Layer. Source: UNEP. Click to enlarge.

Climate 287

Climate Ozone Emissions Transportation 287

Green Car Congress

APRIL 13, 2014

Decomposition of the decadal change in total global CO 2 emissions from fossil fuel combustion by four driving factors; population, income (GDP) per capita, energy intensity of GDP and carbon intensity of energy. Total anthropogenic GHG emissions were the highest in human history from 2000 to 2010 and reached 49 (±4.5)

Emissions 257

Emissions Climate Change 2000 Climate 257

Green Car Congress

SEPTEMBER 25, 2021

New WHO has issued new Global Air Quality Guidelines (AQGs) that reduce levels of key air pollutants, some of which also contribute to climate change. When action is taken on these classical pollutants—particulate matter (PM), ozone (O?), and PM 10 ), ozone, nitrogen dioxide, sulfur dioxide and carbon monoxide.

Pollution 435

Pollution Global 2005 Ozone 435

Green Car Congress

SEPTEMBER 6, 2013

HFCs are potent greenhouse gases used in refrigerators, air conditioners, and industrial applications. While they do not deplete the ozone layer, many are highly potent greenhouse gases whose use is growing rapidly as replacements for ozone-depleting substances being phased out under the Montreal Protocol.

Saudi Arabia 199

Saudi Arabia Ozone China Brunei 199

Green Car Congress

JUNE 9, 2013

A global phase down of HFCs could potentially reduce some 90 gigatons of CO 2 equivalent by 2050, equal to roughly two years worth of current global greenhouse gas emissions. HFCs are potent greenhouse gases used in refrigerators, air conditioners, and industrial applications.

United States 218

United States Ozone China Climate Change 218

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 CH 4 emissions represented 8.8%

2007 285

2007 2011 EPA Gas 285

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. An 80% reduction of GHG emissions is targeted for 2050, relative to 1990 levels. Click to enlarge.

Climate 257

Climate Gas Emissions California 257

Green Car Congress

JUNE 3, 2010

From 2005 through 2020, total US greenhouse gas (GHG) emissions are projected to rise by 4% under a “with measures” scenario (but without a cap-and-trade program and other complementary policies), from 7,109 Tg CO 2 Eq. The report projects that transportation-related CO 2 emissions will drop 1.5% US Fifth Climate Action Report.

Climate 199

Climate 2020 Emissions Climate Change 199

Green Car Congress

JUNE 26, 2015

Haagen-Smit Clean Air Awards are given annually to individuals who have made significant lifetime contributions toward improving air quality and climate change science, technology and policy, furthering the protection of public health. Dr. Kirk R. Smith, professor of global environmental health, University of California Berkeley.

Climate Change 150

Climate Change Pollution Climate Ozone 150

Green Car Congress

MARCH 24, 2017

On the first day of a two-day board meeting—the second day of which (Friday 24 March) will consider the Advanced Clean Cars Midterm Review—the California Air Resources Board (ARB) took a number of climate and air quality actions. emissions by more than 20%. emissions by more than 20%.

Climate 199

Climate California Ozone Pollution 199

Green Car Congress

OCTOBER 31, 2017

Concentrations of CO 2 are now 145% of pre-industrial (before 1750) levels, according to the Greenhouse Gas Bulletin. Since 1990, there has been a 40% increase in total radiative forcing—the warming effect on the climate—by all long-lived greenhouse gases, and a 2.5% Emissions represent what goes into the atmosphere.

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2016 Climate Climate Change 2015 186

Cars That Think

NOVEMBER 16, 2021

The leaders of the world have just returned from the UN's latest climate change summit, COP26 , in which the countries that have signed on to the Paris Agreement upped their commitments to fight climate change. C above pre-industrial levels. C above pre-industrial levels.

Climate 138

Climate Climate Change Mariner Pollution 138

Green Car Congress

FEBRUARY 19, 2010

Radiative forcing due to perpetual constant year 2000 emissions grouped by sector for 2020 (left) and 2100 (right) showing the contribution from each species. This approach will make it easier to identify sectors for which emission reductions will be most beneficial for climate and those which may produce unintended consequences.”.

Transportation 391

Transportation Climate Change Power Powered 391

Green Car Congress

APRIL 17, 2009

The proposed cause or contribute finding concludes that that the combined emissions of CO 2 , CH 4 , N 2 O, and HFCs from new motor vehicles and motor vehicle engines contribute to the atmospheric concentrations of these key greenhouse gases and hence to the threat of climate change. Proposed Endangerment Finding.

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EPA Climate Change Ozone Motor 150

Green Car Congress

JUNE 6, 2013

SOAS objectives include the direct quantification of VOC, ozone and NO x surface fluxes and the reconciliation of differences with “blank-down” emission estimates. It seeks a better understanding of HO x /NO x /ozone/organics/aerosol distributions, sources and sinks. Climate Change Emissions'

EPRI 186

EPRI EPA Mercury Ozone 186

Green Car Congress

FEBRUARY 22, 2011

Reifsnyder, in New Delhi, along with members of industry and civil society groups to discuss the HFC issue. HFCs are chemicals are potential substitutes for ozone-depleting and climate-warming CFCs and HCFCs currently being phased out under the Montreal Protocol treaty to protect the ozone layer.

Micronesia 186

Micronesia Ozone South Africa India 186

Green Car Congress

OCTOBER 30, 2009

In particular, the study led by Drew Shindell found that methane emissions have a larger warming impact due to those interactions than accounted for in current carbon-trading schemes or in the Kyoto Protocol. Methane’s GWP may also change with time as air quality regulations alter the background state of tropospheric chemistry.

Climate Change 268

Climate Change Climate Ozone Pollution 268

Green Car Congress

SEPTEMBER 23, 2016

Implementing these approaches, the report finds, would reduce greenhouse gas and other harmful emissions from diesel-powered ships, trucks and other port equipment. Many ports and related freight corridors and facilities are located in nonattainment or maintenance areas for EPA’s ozone and PM 2.5 Click to enlarge.

Pollution 150

Pollution EPA Cleaner Emissions 150

Green Car Congress

AUGUST 2, 2012

Following this BAU scenario, the researchers projected that air quality for the global average citizen in 2050 would be almost comparable to that for the average citizen in East Asia in the year 2005—an outcome which underscores the need to pursue emission reductions, according to the authors. Resources. Zimmermann, U.M. Doering, J.

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India Global 2005 Asia 240

Green Car Congress

SEPTEMBER 25, 2016

Among the findings of the report, “HFC-134a phase-out in the Chinese light-duty motor vehicle sector”, was that, considering the social cost of CO 2 e, up to 1 trillion RMB in costs (US$150 billion) required to address climate change could be avoided through 2050 by transitioning to low-GWP alternative MACs. Background.

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China Ozone Chinese United States 150

Green Car Congress

OCTOBER 21, 2011

The California Air Resources Board on Thursday adopted the final greenhouse gas (GHG) emissions cap-and-trade regulation. The “cap” limits GHG emissions, and uses allowances—one allowance equals one ton of GHGs—to control total emissions. Compliance obligations for greenhouse gas emissions begins 1 January 2013.

2012 218

2012 California Climate Change Climate 218

Green Car Congress

NOVEMBER 29, 2016

SLCPs may account for an estimated 40% of global warming, increasing the impacts of climate change. SLCPs include black carbon (soot), methane and hydrofluorocarbons (HFCs)—the fastest-growing source of GHG emissions in California and globally—which are used as refrigerants, aerosol propellants and insulation.

Pollution 150

Pollution California Emissions Climate 150

Green Car Congress

JANUARY 13, 2010

The seven themes are: Taking Action on Climate Change. EPA will also expand energy conservation and efficiency programs and continue to develop solutions for reducing GHG emissions from large stationary sources like power plants. Improving Air Quality. Other themes include: Assuring the Safety of Chemicals.

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EPA 2010 Climate Change Mercury 170

Green Car Congress

MARCH 12, 2019

The researchers used exposure data from a model that simulates atmospheric chemical processes and the way they interact with land, sea and chemicals emitted from natural and man-made sources such as energy generation, industry, traffic and agriculture. They focused particularly on PM 2.5 —Prof Lelieveld.

Pollution 320

Pollution Europe Cyprus Bulgaria 320

Green Car Congress

DECEMBER 17, 2010

The “cap”—which declines each year—limits GHG emissions, and uses allowances to control total emissions; one allowance equals one ton of GHGs. Covered entities must reduce emissions or. compete for a decreasing supply of allowances. Click to enlarge.

California 218

California Climate Climate Change Gas-Electric 218

Green Car Congress

NOVEMBER 10, 2009

Based on these results, the sponsors of the SAE CRP 1234 have concluded that HFO-1234yf can be used as the global replacement refrigerant in future mobile air conditioning systems and it can be safely accommodated through established industry standards and practices for vehicle design, engineering, manufacturing, and service.

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Global USA Climate Change Japan 186

Green Car Congress

NOVEMBER 23, 2009

ppb—higher than those in pre-industrial times (before 1750) by 38%, 157% and 19%, respectively. Its atmospheric abundance was nearly constant at about 280 ppm before industrialization. Before the industrial era, atmospheric methane was about 700ppb. ppb higher than in 2007, and 19% above the pre-industrial level.

2008 218

2008 2003 2007 Climate Change 218

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. Direct and indirect land use changes were also studied. (A 68% from biodiesel (RME).

Climate 170

Climate Waste Climate Change Sweden 170

Green Car Congress

MARCH 19, 2012

Policies incentivizing the private sector to push to develop innovative “clean” technologies are likely to play a key role in achieving climate stabilization. Respectively, Title IV of the 1990 Clean Air Act and the Ozone Transport Commission/NO x Budget Program.).

Climate 261

Climate Energy Clean Cleaning 261

Green Car Congress

MARCH 27, 2010

This could explain satellite measurements showing high levels of stratospheric ozone, water vapor and other chemicals over Asia during summer. The researchers used computer modeling to simulate the movement of hydrogen cyanide and pollutants from other sources, including industrial activity. Tags: China Emissions Other Asia.

Pollution 246

Pollution Asia Indonesia Ozone 246

Green Car Congress

JUNE 12, 2023

Hydrogen is not a greenhouse gas, but its chemical reactions in the atmosphere affect greenhouse gases such as methane, ozone, and stratospheric water vapor. In this way, emissions of hydrogen can cause global warming, despite its lack of direct radiative properties. The climate effects of hydrogen have been an under-researched topic.

Hydrogen 435

Hydrogen Global Ozone CO2 435

Green Car Congress

APRIL 1, 2009

Markey of the Energy and Environment Subcommittee on Tuesday released a draft of far-reaching energy and climate legislation that targets job creation, promotes renewables and energy efficiency, and places limits on emissions of greenhouse gases. trucks, construction machines, ships and planes.

Climate 186

Climate Standards Carbon California 186

Green Car Congress

OCTOBER 29, 2010

A key part of ARB’s AB 32 Scoping Plan ( earlier post ), the cap-and-trade program provides an overall limit on the emissions from sources responsible for 85% of California’s greenhouse gas emissions. The program is expected to reduce GHG emissions between 18 and 27 MMTCO 2 e in 2020. Over time, the cap will steadily decline.

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2015 Transportation Fuel Emissions 210