F, with about 40% due to ozone. The second study found that local CO 2 emissions produce CO 2 domes over cities, which increase local ozone and PM, increasing local mortality. Jacobson (2008) On the causal link between carbon dioxide and air pollution mortality. MORE
Relative contribution of major greenhouse gases to the overall change in radiative forcing between 1979 and 1984 (a) and from 2003 to 2008 (b). from 2007 to 2008. The globally averaged mixing ratio of carbon dioxide (CO 2 ) in 2008 was 385.2 MORE
Here, RME show advantages for primary energy and GHG, but disadvantages in terms of acidification, eutrophication and ozone depletion. Rapeseed biodiesel as an example of the varied environmental impacts of a particular biofuel. MORE
CARB began publicly evaluating controls for SLCPs with the first AB 32 Scoping Plan in 2008. The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived Climate Pollutant (SLCP) Strategy. MORE
US EPA Region 9 8-hour ozone trends, 1979-2000. The US Environmental Protection Agency (EPA) is proposing to approve the 8-hour ozone air quality plans—which include their attainment demonstrations, enforceable commitments and reductions from new technologies—for California’s San Joaquin Valley (SJV) and South Coast (SC) areas, two of the worst air quality areas left in the country. In 2008, the 8-hour standard was lowered to 0.075 ppm. MORE
Many of the strategies employed to reduce GHG emissions will also work to meet the national ambient air quality standard for ozone in 2032. However, to achieve the needed transportation GHG reductions and the corresponding 2032 ozone standards, the market uptake of advanced technologies will need to be accelerated. MORE
The changes made to the statewide Voucher Incentive Program, also known as the VIP, will make funding available to a larger variety of trucks that will help owners comply early with the statewide truck and bus regulation passed in 2008. In December 2008, ARB adopted statewide clean truck and bus regulations to bring California closer to meeting federally mandated air-quality standards and deadlines. MORE
The Haifa region began air quality monitoring some 30 years ago; the metropolitan area now has the densest air quality monitoring network in Israel with 27 continuous monitoring stations that measure criteria pollutants including sulfur oxides, nitrogen oxides, ozone, particulates and more. MORE
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. MORE
Counties where measured ozone is above proposed range of standards, based on 2011-2013 monitoring data. The US Environmental Protection Agency (EPA) is proposing tightening the ground-level 8-hour ozone (O 3 ) National Ambient Air Quality Standards (NAAQS) to within a range of 65 to 70 parts per billion (ppb), while taking comments on a level as low as 60 ppb. EPA will issue final ozone standards by 1 October 2015. MORE
Springtime ozone distributions for 1984, 1995–2008 in the mid-troposphere (3.0–8.0 Springtime ozone levels above western North America are rising primarily due to air flowing eastward from the Pacific Ocean, a trend that is largest when the air originates in Asia. MORE
Summertime ozone pollution levels in the northern Front Range periodically spike above 70 parts per billion (ppb), which is considered unhealthy—on average, 17 ppb of that ozone is produced locally. Colorado has been out of compliance with federal ozone standard since 2007. MORE
Between 2002 and 2008, PowerTrain imported 79,830 nonroad engines or pieces of equipment into the US that were not covered by a Clean Air Act-required certificate of conformity. EPA estimates that the PowerTrain engines that were sold to the public caused excess emissions of hydrocarbons and nitrogen oxides, which contribute to the formation of ground-level ozone (smog). MORE
issued its final rule revising the National Ambient Air Quality Standards (NAAQS) for ground-level ozone to 70 parts per billion (ppb) from 75 ppb to protect public health. Ground-level ozone forms when nitrogen oxides (NO x ) and volatile organic compounds (VOCs) react in the air. EPA examined nearly 2,300 studies in this review of the ozone standards including more than 1,000 new studies published since the last review of the standards in 2008. MORE
2009), reproduced from Ramanathan and Feng (2008) Click to enlarge. Cutting HFCs, black carbon, tropospheric ozone, and methane can buy us about 40 years before we approach the dangerous threshold of 2°C warming. —co-author Tropospheric ozone. MORE
Reducing emissions of black carbon soot and ground-level ozone would quickly make a considerable dent in the climate change problem and would also contribute to public health and protect crop yields, according to an essay in the September/October issue of Foreign Affairs. Ground level or tropospheric ozone (different than the stratospheric ozone that blocks the sun’s UV rays) is formed by ozone precursor gases such as carbon monoxide, nitrogen oxides, methane, and other hydrocarbons. MORE
In February 2008, GRF became one of the first forests—and the largest—to receive verification as a source of greenhouse gas reductions under the protocols of the Climate Action Reserve , adopted by the California Air Resources Board in 2007. ozone depletion potential (ODP). MORE
Counties projected to violate proposed Primary 8-hour Ground-Level Ozone Standards in 2020. The United States Environmental Protection Agency has proposed the strictest standards to date for ground-level ozone. Ground-level ozone forms when emissions from industrial facilities, power plants, landfills and motor vehicles react in the sun. In September 2009 Administrator Jackson announced that EPA would reconsider the existing ozone standards, set at 0.075 ppm in March 2008. MORE
HCR188C/R441A and HCR188C/R443A are both patented and trademarked zero-ozone-depleting/extremely low global-warming-potential (GWP) hydrocarbon blends. TEGA is ISO 9001:2008 certified, and is one of the main distributors for flammable and non-flammable refrigerants in Europe. TEGA GmbH, a subsidiary of The Linde Group, has signed an agreement with A. Trust & Holdings, Inc. MORE
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. The 98% drop in VOCs in the last 50 years does not mean that ozone levels have dropped that steeply; the air chemistry that leads from VOCs to ozone is more complex than that. MORE
Since 1990, nationwide air quality has improved significantly for the six common air pollutants: ground-level ozone; particle pollution; lead; nitrogen dioxide; carbon monoxide; and sulfur dioxide, according to the US Environmental Protection Agency (EPA) report “Our Nation’s Air - Status and Trends through 2008”. Nationally, air pollution was lower in 2008 than in 1990 for: 8-hour ozone, by 14%. MORE
The existing US NO x cap-and-trade program lowered 2008 summertime NO x emissions from power plants and large industrial sources 62% compared to year 2000 levels and 75% lower than in 1990, according to a report released by the US Environmental Protection Agency (EPA). MORE
Between 2002 and 2008, PowerTrain imported 79,830 nonroad engines or pieces of equipment into the US that were not covered by a Clean Air Act-required certificate of conformity. EPA estimates that the PowerTrain engines that were sold to the public caused excess emissions of hydrocarbons and nitrogen oxides, which contribute to the formation of ground-level ozone (smog). MORE
In the August issue of the American Thoracic Society’s American Journal of Respiratory and Critical Care Medicine , it states that exposure to ozone at levels currently deemed safe by the NAAQS clean air standards can have a significant negative effect on lung function. The US Environmental Protection Agency established a primary eight-hour standard for ozone of 0.075 parts per million in March 2008. MORE
Because a large fraction of the tropospheric oxidation of unsaturated hydrocarbons is initiated by reaction with ozone, these biradical “Criegee intermediates” play a substantial role in the tropospheric budgets of secondary organic aerosols (SOAs), ozone, NO x , NO y , and HO x. MORE
In order to achieve the 2008 Ozone National Ambient Air Quality Standards set by US EPA, CARB estimates that the South Coast Air Basin alone (including Los Angeles) will need an 80% reduction in NO x emissions by 2031. 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. MORE
Jakober, 2008). lower ozone formation potential of the carbonyl compounds present than DF under the identical operating conditions. Kleeman (2008) “Carbonyl Emissions from Gasoline and Diesel Motor Vehicles,”. MORE
This phase was conducted at the Southwest Research Institute (SwRI) in 2007 and 2008 and was the basis for selecting one HHDD engine/control system for health testing in Phase 3. This phase started in 2008 with the installation of a specially designed emissions-generation and animal-exposure facility at the Lovelace Respiratory Research Institute (LRRI) and was conducted in two parts. MORE
Exposure to ozone at levels currently deemed safe by the NAAQS clean air standards can have a significant and negative effect on lung function, according to researchers at the University of California, Davis. In March 2008, the US Environmental Protection Agency (EPA) established a new primary 8-hour standard for ozone of 0.075 parts per million (ppm), and a new secondary standard set at a form and level identical to the new primary standard. EPA Ground-Level Ozone website. MORE
Significant reductions of older perennial Arctic sea ice that has resulted in an expansion of younger and saltier sea ice may be intensifying the chemical release of bromine into the atmosphere, resulting in the depletion of ground-level ozone but also the deposit of toxic mercury in the Arctic, according to a new NASA-led study which has been accepted for publication in the AGU’s Journal of Geophysical Research-Atmospheres. MORE
In a statement released this morning, President Barack Obama said he has requested that US Environmental Protection Agency (EPA) Administrator Lisa Jackson withdraw the agency’s draft Ozone National Ambient Air Quality Standards (NAAQS) rulemaking. In January 2010, EPA proposed strengthening the NAAQS for ground-level ozone, the main component of smog, and said it planned to issue final standards by 31 August 2010. Overview of January 2010 proposed revisions to ozone NAAQS. MORE
The regulation has been in development for the past two years since the passage of the Scoping Plan in 2008. At its meeting in Sacramento yesterday, the California Air Resources Board (ARB) endorsed the state’s cap-and-trade regulation. MORE
More findings from the CalNex research on a variety of subjects, from the formation of ozone to the interactions of particles and clouds, are being presented at a four-day workshop May 16 through 19 in Sacramento, California. MORE
Comparison of annual N 2 O ODP-weighted emissions from the 1990s with emissions of other ODS in 1987 and in 2008. Currently, anthropogenic N 2 O emissions represent the largest contribution to ozone depletion. MORE
Sustainable Communities : The Sustainable Communities and Climate Protection Act of 2008 (SB 375) directs California’s metropolitan planning organizations to develop sustainable communities strategies that meet regional greenhouse gas reduction targets through integrated land use, housing and transportation planning. MORE
The US Environmental Protection Agency (EPA) will reconsider the 2008 primary and secondary ozone standards. In 2008, EPA established a new primary 8-hour standard for ozone of 0.075 parts per million (ppm), and a new secondary standard set at a form and level identical to the new primary standard. The agency will propose any revisions to the ozone standards by December 2009 and will issue a final decision by August 2010. MORE
Because the latter was a $126 billion/year market in 2008, even small differences in GWPs can have large economic consequences. And hydroxyls drive long chains of reactions involving other common gases, including ozone. MORE
The Cross-State Air Pollution Rule replaces and strengthens the requirements of the 2005 Clean Air Interstate Rule (CAIR), which the US Court of Appeals for the DC Circuit ordered EPA to revise in 2008. reductions; annual NO x reductions; and ozone-season NO x. Transport Rule states. MORE
Researchers at North Carolina State University are developing an ozone-based pre-treatment technique (ozonolysis) to release sugars from the energy grass miscanthus for production into renewable fuels or chemicals with minimal generation of chemical waste streams and degradation of the carbohydrate components. Ozone is highly reactive towards compounds incorporating conjugated double bonds and functional groups with high electron densities. Ozone. 2008). MORE
2008] and methane [Schutz et al., 1990; Anisimov, 2007] and chemical production of ozone in already-polluted locations [Jacobson, 2008b]. These three gases are all greenhouse gases, and ozone is a surface air pollutant. Warmer temperatures due to soot and other components also increase emissions of ozone and particulate matter precursors, including biogenic organic gases [e.g., MORE
Without a nationwide ultra-low NO x emission standard, SCAQMD argues, California will not be able to meet the 2023 deadline for achieving the federally mandated 8-hour ozone standard, which was adopted in 1997 and set at 80 parts per billion. Nor will the region be able to meet the 2031 deadline for the 8-hour ozone standard that was adopted in 2008 and lowered to 75 parts per billion. MORE
This proposal reduces emissions contributing to fine particle (PM 2.5 ) and ozone nonattainment that often travel across state lines. million days when people miss school or work due to ozone- and particle pollution-related symptoms, according to EPA. MORE
Research data included 11,390 emergency room visits and hospital admissions made by 7,954 children ages 0 to 18 between 2000 and 2008. and ozone in warm months, and with PM 2.5 , carbon monoxide, nitrogen dioxide and oxides of nitrogen in the cool season. MORE
Green Car Congress
AUGUST 12, 2016
Summertime ozone pollution levels in the northern Front Range periodically spike above 70 parts per billion (ppb), which is considered unhealthy—on average, 17 ppb of that ozone is produced locally. Colorado has been out of compliance with federal ozone standard since 2007.
Green Car Congress
SEPTEMBER 2, 2011
In a statement released this morning, President Barack Obama said he has requested that US Environmental Protection Agency (EPA) Administrator Lisa Jackson withdraw the agency’s draft Ozone National Ambient Air Quality Standards (NAAQS) rulemaking. In January 2010, EPA proposed strengthening the NAAQS for ground-level ozone, the main component of smog, and said it planned to issue final standards by 31 August 2010. Overview of January 2010 proposed revisions to ozone NAAQS.
Green Car Congress
OCTOBER 1, 2015
issued its final rule revising the National Ambient Air Quality Standards (NAAQS) for ground-level ozone to 70 parts per billion (ppb) from 75 ppb to protect public health. Ground-level ozone forms when nitrogen oxides (NO x ) and volatile organic compounds (VOCs) react in the air. EPA examined nearly 2,300 studies in this review of the ozone standards including more than 1,000 new studies published since the last review of the standards in 2008.
Green Car Congress
SEPTEMBER 16, 2009
The US Environmental Protection Agency (EPA) will reconsider the 2008 primary and secondary ozone standards. In 2008, EPA established a new primary 8-hour standard for ozone of 0.075 parts per million (ppm), and a new secondary standard set at a form and level identical to the new primary standard. The agency will propose any revisions to the ozone standards by December 2009 and will issue a final decision by August 2010.
Green Car Congress
NOVEMBER 26, 2014
Counties where measured ozone is above proposed range of standards, based on 2011-2013 monitoring data. The US Environmental Protection Agency (EPA) is proposing tightening the ground-level 8-hour ozone (O 3 ) National Ambient Air Quality Standards (NAAQS) to within a range of 65 to 70 parts per billion (ppb), while taking comments on a level as low as 60 ppb. EPA will issue final ozone standards by 1 October 2015.
Green Car Congress
JANUARY 7, 2010
Counties projected to violate proposed Primary 8-hour Ground-Level Ozone Standards in 2020. The United States Environmental Protection Agency has proposed the strictest standards to date for ground-level ozone. Ground-level ozone forms when emissions from industrial facilities, power plants, landfills and motor vehicles react in the sun. In September 2009 Administrator Jackson announced that EPA would reconsider the existing ozone standards, set at 0.075 ppm in March 2008.
Green Car Congress
AUGUST 28, 2009
Comparison of annual N 2 O ODP-weighted emissions from the 1990s with emissions of other ODS in 1987 and in 2008. Currently, anthropogenic N 2 O emissions represent the largest contribution to ozone depletion.
Green Car Congress
JULY 25, 2009
Exposure to ozone at levels currently deemed safe by the NAAQS clean air standards can have a significant and negative effect on lung function, according to researchers at the University of California, Davis. In March 2008, the US Environmental Protection Agency (EPA) established a new primary 8-hour standard for ozone of 0.075 parts per million (ppm), and a new secondary standard set at a form and level identical to the new primary standard. EPA Ground-Level Ozone website.
Green Car Congress
NOVEMBER 23, 2009
Relative contribution of major greenhouse gases to the overall change in radiative forcing between 1979 and 1984 (a) and from 2003 to 2008 (b). from 2007 to 2008. The globally averaged mixing ratio of carbon dioxide (CO 2 ) in 2008 was 385.2
Green Car Congress
SEPTEMBER 9, 2011
US EPA Region 9 8-hour ozone trends, 1979-2000. The US Environmental Protection Agency (EPA) is proposing to approve the 8-hour ozone air quality plans—which include their attainment demonstrations, enforceable commitments and reductions from new technologies—for California’s San Joaquin Valley (SJV) and South Coast (SC) areas, two of the worst air quality areas left in the country. In 2008, the 8-hour standard was lowered to 0.075 ppm.
Green Car Congress
AUGUST 21, 2009
Reducing emissions of black carbon soot and ground-level ozone would quickly make a considerable dent in the climate change problem and would also contribute to public health and protect crop yields, according to an essay in the September/October issue of Foreign Affairs. Ground level or tropospheric ozone (different than the stratospheric ozone that blocks the sun’s UV rays) is formed by ozone precursor gases such as carbon monoxide, nitrogen oxides, methane, and other hydrocarbons.
Green Car Congress
MAY 18, 2016
Without a nationwide ultra-low NO x emission standard, SCAQMD argues, California will not be able to meet the 2023 deadline for achieving the federally mandated 8-hour ozone standard, which was adopted in 1997 and set at 80 parts per billion. Nor will the region be able to meet the 2031 deadline for the 8-hour ozone standard that was adopted in 2008 and lowered to 75 parts per billion.
Green Car Congress
MARCH 13, 2010
Since 1990, nationwide air quality has improved significantly for the six common air pollutants: ground-level ozone; particle pollution; lead; nitrogen dioxide; carbon monoxide; and sulfur dioxide, according to the US Environmental Protection Agency (EPA) report “Our Nation’s Air - Status and Trends through 2008”. Nationally, air pollution was lower in 2008 than in 1990 for: 8-hour ozone, by 14%.
Green Car Congress
DECEMBER 25, 2011
Sustainable Communities : The Sustainable Communities and Climate Protection Act of 2008 (SB 375) directs California’s metropolitan planning organizations to develop sustainable communities strategies that meet regional greenhouse gas reduction targets through integrated land use, housing and transportation planning.
Green Car Congress
OCTOBER 15, 2009
The existing US NO x cap-and-trade program lowered 2008 summertime NO x emissions from power plants and large industrial sources 62% compared to year 2000 levels and 75% lower than in 1990, according to a report released by the US Environmental Protection Agency (EPA).
Green Car Congress
MAY 29, 2014
Jakober, 2008). lower ozone formation potential of the carbonyl compounds present than DF under the identical operating conditions. Kleeman (2008) “Carbonyl Emissions from Gasoline and Diesel Motor Vehicles,”.
Green Car Congress
JANUARY 27, 2015
This phase was conducted at the Southwest Research Institute (SwRI) in 2007 and 2008 and was the basis for selecting one HHDD engine/control system for health testing in Phase 3. This phase started in 2008 with the installation of a specially designed emissions-generation and animal-exposure facility at the Lovelace Respiratory Research Institute (LRRI) and was conducted in two parts.
Green Car Congress
OCTOBER 14, 2009
2009), reproduced from Ramanathan and Feng (2008) Click to enlarge. Cutting HFCs, black carbon, tropospheric ozone, and methane can buy us about 40 years before we approach the dangerous threshold of 2°C warming. —co-author Tropospheric ozone.
Green Car Congress
MARCH 2, 2012
Significant reductions of older perennial Arctic sea ice that has resulted in an expansion of younger and saltier sea ice may be intensifying the chemical release of bromine into the atmosphere, resulting in the depletion of ground-level ozone but also the deposit of toxic mercury in the Arctic, according to a new NASA-led study which has been accepted for publication in the AGU’s Journal of Geophysical Research-Atmospheres.
Green Car Congress
MARCH 1, 2011
Between 2002 and 2008, PowerTrain imported 79,830 nonroad engines or pieces of equipment into the US that were not covered by a Clean Air Act-required certificate of conformity. EPA estimates that the PowerTrain engines that were sold to the public caused excess emissions of hydrocarbons and nitrogen oxides, which contribute to the formation of ground-level ozone (smog).
Green Car Congress
FEBRUARY 28, 2011
Between 2002 and 2008, PowerTrain imported 79,830 nonroad engines or pieces of equipment into the US that were not covered by a Clean Air Act-required certificate of conformity. EPA estimates that the PowerTrain engines that were sold to the public caused excess emissions of hydrocarbons and nitrogen oxides, which contribute to the formation of ground-level ozone (smog).
Green Car Congress
FEBRUARY 11, 2014
Many of the strategies employed to reduce GHG emissions will also work to meet the national ambient air quality standard for ozone in 2032. However, to achieve the needed transportation GHG reductions and the corresponding 2032 ozone standards, the market uptake of advanced technologies will need to be accelerated.
Green Car Congress
JULY 7, 2011
The Cross-State Air Pollution Rule replaces and strengthens the requirements of the 2005 Clean Air Interstate Rule (CAIR), which the US Court of Appeals for the DC Circuit ordered EPA to revise in 2008. reductions; annual NO x reductions; and ozone-season NO x. Transport Rule states.
Green Car Congress
JULY 6, 2010
This proposal reduces emissions contributing to fine particle (PM 2.5 ) and ozone nonattainment that often travel across state lines. million days when people miss school or work due to ozone- and particle pollution-related symptoms, according to EPA.
Green Car Congress
JUNE 8, 2015
In February 2008, GRF became one of the first forests—and the largest—to receive verification as a source of greenhouse gas reductions under the protocols of the Climate Action Reserve , adopted by the California Air Resources Board in 2007. ozone depletion potential (ODP).
Green Car Congress
AUGUST 9, 2012
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. The 98% drop in VOCs in the last 50 years does not mean that ozone levels have dropped that steeply; the air chemistry that leads from VOCs to ozone is more complex than that.
Green Car Congress
APRIL 24, 2015
HCR188C/R441A and HCR188C/R443A are both patented and trademarked zero-ozone-depleting/extremely low global-warming-potential (GWP) hydrocarbon blends. TEGA is ISO 9001:2008 certified, and is one of the main distributors for flammable and non-flammable refrigerants in Europe. TEGA GmbH, a subsidiary of The Linde Group, has signed an agreement with A. Trust & Holdings, Inc.
Green Car Congress
JULY 4, 2010
Researchers at North Carolina State University are developing an ozone-based pre-treatment technique (ozonolysis) to release sugars from the energy grass miscanthus for production into renewable fuels or chemicals with minimal generation of chemical waste streams and degradation of the carbohydrate components. Ozone is highly reactive towards compounds incorporating conjugated double bonds and functional groups with high electron densities. Ozone. 2008).
Green Car Congress
MAY 20, 2010
The changes made to the statewide Voucher Incentive Program, also known as the VIP, will make funding available to a larger variety of trucks that will help owners comply early with the statewide truck and bus regulation passed in 2008. In December 2008, ARB adopted statewide clean truck and bus regulations to bring California closer to meeting federally mandated air-quality standards and deadlines.
Green Car Congress
MARCH 17, 2016
The Haifa region began air quality monitoring some 30 years ago; the metropolitan area now has the densest air quality monitoring network in Israel with 27 continuous monitoring stations that measure criteria pollutants including sulfur oxides, nitrogen oxides, ozone, particulates and more.
Green Car Congress
NOVEMBER 29, 2016
CARB began publicly evaluating controls for SLCPs with the first AB 32 Scoping Plan in 2008. The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived Climate Pollutant (SLCP) Strategy.
Green Car Congress
JANUARY 16, 2012
Because a large fraction of the tropospheric oxidation of unsaturated hydrocarbons is initiated by reaction with ozone, these biradical “Criegee intermediates” play a substantial role in the tropospheric budgets of secondary organic aerosols (SOAs), ozone, NO x , NO y , and HO x.
Green Car Congress
AUGUST 16, 2016
In order to achieve the 2008 Ozone National Ambient Air Quality Standards set by US EPA, CARB estimates that the South Coast Air Basin alone (including Los Angeles) will need an 80% reduction in NO x emissions by 2031. 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.
Green Car Congress
MAY 16, 2011
More findings from the CalNex research on a variety of subjects, from the formation of ozone to the interactions of particles and clouds, are being presented at a four-day workshop May 16 through 19 in Sacramento, California.
Green Car Congress
OCTOBER 30, 2009
Because the latter was a $126 billion/year market in 2008, even small differences in GWPs can have large economic consequences. And hydroxyls drive long chains of reactions involving other common gases, including ozone.
Green Car Congress
JULY 29, 2010
2008] and methane [Schutz et al., 1990; Anisimov, 2007] and chemical production of ozone in already-polluted locations [Jacobson, 2008b]. These three gases are all greenhouse gases, and ozone is a surface air pollutant. Warmer temperatures due to soot and other components also increase emissions of ozone and particulate matter precursors, including biogenic organic gases [e.g.,
Green Car Congress
MAY 18, 2009
F, with about 40% due to ozone. The second study found that local CO 2 emissions produce CO 2 domes over cities, which increase local ozone and PM, increasing local mortality. Jacobson (2008) On the causal link between carbon dioxide and air pollution mortality.
Green Car Congress
APRIL 7, 2015
Research data included 11,390 emergency room visits and hospital admissions made by 7,954 children ages 0 to 18 between 2000 and 2008. and ozone in warm months, and with PM 2.5 , carbon monoxide, nitrogen dioxide and oxides of nitrogen in the cool season.
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. Rapeseed biodiesel as an example of the varied environmental impacts of a particular biofuel.
Green Car Congress
DECEMBER 17, 2010
The regulation has been in development for the past two years since the passage of the Scoping Plan in 2008. At its meeting in Sacramento yesterday, the California Air Resources Board (ARB) endorsed the state’s cap-and-trade regulation.
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