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An international team of scientists, led by NTU Singapore, has linked increased air pollution to an uptick in cases of lung adenocarcinoma (LADC) worldwide. g/m 3 ) increment of black carbon is associated with a 12% increase in LADC incidence globally. Black carbon is a pollutant that is classified as under PM 2.5.
Jacobson, professor of civil and environmental engineering at Stanford University, suggests that carbon capture technologies are inefficient and increase air pollution. All sorts of scenarios have been developed under the assumption that carbon capture actually reduces substantial amounts of carbon. —Mark Jacobson.
The US Environmental Protection Agency (EPA) has proposed new CO 2 standards for coal and natural gas-fired power plants. Through 2042, EPA estimates the net climate and health benefits of the standards on new gas and existing coal-fired power plants are up to $85 billion.
For a battery EV, 46% of its total carbon footprint is generated at the factory, before it has travelled a single mile. The study found that some of the CO 2 savings made during the use of low carbon vehicles is offset by increased emissions created during their production, and to a lesser extent, disposal. Standard gasoline vehicle.
Volkswagen has begun to fit all its models with an activated carbon filter. Furthermore, the filter technology with activated carbon layer also converts harmful gases such as nitrogen dioxide, leaving the interior air cleaner and less disturbing. This disables even the tiniest allergens.
million settlement with Tesoro Refining & Marketing, LLC for violating the Low Carbon Fuel Standard (LCFS). The LCFS requires that regulated fuel producers report the carbon generated in the production of transportation fuels sold in California. The LCFS encourages the use of cleaner, low-carbon fuels in California.
Black carbon (BC) from incomplete biomass and fossil fuel combustion is the most strongly light-absorbing component of particulate matter (PM) air pollution and a major climate-forcing emission. Air pollution mitigation efforts focusing on reducing combustion pollution are likely to have major benefits for climate and human health.
Southwest Research Institute engineers have developed the next generation of clean diesel engine technology to reduce hazardous nitrogen oxides (NO x ) and carbon dioxide emissions while minimizing fuel consumption. Making a relevant impact on pollutants requires a whole system approach. g/hp-hr NO x emissions). —Bryan Zavala.
The US Environmental Protection Agency (EPA) is proposing new, stronger standards to promote clean air and reduce pollution from heavy-duty vehicles and engines starting in model year (MY) 2027. EPA is co-proposing two regulatory options for new NO x standards: proposed Option 1 and proposed Option 2.
The US Environmental Protection Agency (EPA) finalized its Tier 3 emission standards for gasoline sulfur content; evaporative emissions; and tailpipe emissions from passenger cars, light-duty trucks, medium-duty passenger vehicles, and some heavy-duty vehicles. EPA had issued the proposed standards last March. Earlier post.).
New 2018 data from the California Air Resources Board (CARB) indicates that the state’s Low Carbon Fuel Standard (LCFS) continues to drive production of a growing volume of cleaner transportation fuels for California consumers. billion gallons of petroleum diesel have been displaced by clean, low-carbon alternatives.
A study of major haze pollution episodes in China in 2013 by researchers from the State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry (LAPC), Chinese Academy of Sciences, shows that the formation of secondary sulfate aerosols from SO 2 increases in the presence of NO x. to reduce the overall PM 2.5
in 2030 even if India were to comply with its existing pollution control policies and regulations. The study shows that only about 833 million citizens (about half of India’s estimated population in 2030) would be living in areas that meet India’s National Ambient Air Quality Standards (NAAQS) in 2030. While current ambient PM2.5
The companies are joining efforts to implement the carbon-negative UBQ thermoplastic ( earlier post ) into auto parts manufactured by Motherson Group for the automotive industry. Adding as little as 10% UBQ GHG to a part can immediately transform it into a carbon-neutral product. Polymers typically emit 1.9
was measured at more than 8% below the current standard of 460g CO 2 , exceeding the 2027 EPA regulations of 432g of CO 2 over the Supplemental Emissions Test (SET) cycle. Furthermore, the 10.6L Earlier post.).
The California Air Resources Board (CARB) has adopted a plan that demonstrates to the US Environmental Protection Agency how the San Joaquin Valley air basin will attain each of four federal standards for fine particulate matter by regulatory deadlines. Deadlines for attaining these standards are 2020, 2024 and 2025, respectively.
Mexico’s Secretariat of Environment and Natural Resources (SEMARNAT) has proposed new heavy-duty vehicle emissions standards, aligned with current standards in place in the rest of North America and in the European Union. The current limit values in Mexico are equivalent to Euro IV or EPA 2004 standards. Source: ICCT.
The human health benefits associated with improvements in air quality related to the reduction in greenhouse gas emissions improvements can offset 26–1,050% of the cost of US carbon policies, depending upon the type of policy, according to a new study by a team from MIT. Carbon-reduction policies significantly improve air quality.
The US Environmental Protection Agency (EPA) has proposed Clean Air Act standards to reduce CO 2 emissions from fossil-fuel fired power plants (electric utility generating units, EGUs). The proposed rulemaking establishes separate standards for natural gas and coal plants. In 2012, EPA issued a proposed standard for EGUs.
signed SB 1383 , establishing the nation’s toughest restrictions on super pollutants including black carbon, fluorinated gases and methane. Sources of these super pollutants include petroleum-based transportation fuels, agriculture, waste disposal and synthetic gases used in refrigeration, air conditioning and aerosol products.
Heavy-duty trucks can emit drastically higher levels of pollution when not equipped with required emissions controls. Transport companies must comply with California’s rule to improve air quality and protect adjacent schools and communities from breathing these toxic pollutants. The company, headquartered in Thomasville, N.C.,
It is the only diesel engine operating on the road capable of meeting CARB’s 2027 regulation, which requires a 90% reduction in emissions of NO x compared to current standards. The project team also demonstrated that the engine reduces carbon dioxide by 10%. liter engine.
A new working paper by the the International Council on Clean Transportation (ICCT) concludes that tighter heavy-duty diesel vehicle emissions standards in Mexico (NOM 044 standards) would result in a net benefit to Mexico of US$123 billion (1.6
The US Environmental Protection Agency (EPA) and the US Department of Transportation (DOT) formally unveiled their joint proposal to set stronger fuel economy and greenhouse gas pollutionstandards for Model Year 2017-2025 passenger cars and light trucks. EPA’s proposed GHG standards, which are. mpg US (5.87 mpg US (5.87
Data presented as mean ± standard deviation, N=3. the E30 and E78—led to statistically significant reductions of 9%–13% for total hydrocarbon (THC); 13%–44% for non-methane hydrocarbon (NMHC); 20%–35% for carbon monoxide (CO); and 17%–36% for nitrogen oxides (NO x ) emissions compared to the high-aromatics E10 fuel.
At the 2 nd International Conference Automotive 48 V Power Supply Systems , held last week in Düsseldorf, Germany, Controlled Power Technologies (CPT), a major sponsor of the event, together with leading car makers and Tier 1 suppliers, argued the need for an internationally agreed 48V electrical standard. Click to enlarge. The conference.
As part of that effort, the leaders committed to reduce greenhouse gas (GHG) emissions from light- and heavy-duty vehicles by aligning fuel efficiency and/or GHG emission standards out to 2025 and 2027, respectively. Short-lived climate pollutants. In addition, the SmartWay freight transportation program will be extended to Mexico.
Instead, the refinery will be repurposed to become a producer of low-carbon renewable fuels that meet the needs of the California Low Carbon Fuels Standard. Fuels produced from the facility will result in significant reductions of both greenhouse gas (GHG) emissions and local air pollutants such as particulate matter.
The US Environmental Protection Agency (EPA) announced two new proposed federal emissions standards spanning light-, medium- and heavy-duty vehicles for model year 2027 and beyond. The light-duty vehicle category includes passenger cars and light trucks consistent with previous EPA criteria pollutant and GHG rules.
The compressed natural gas engines provided by Cummins have been certified to near-zero emissions, reducing smog-forming emissions by 90% compared to current EPA standards for nitrogen oxide air pollutants.
Canada’s clean energy diversification strategy and regulatory framework make clear that hydrogen is a key enabler for carbon neutrality by 2050. This is a major improvement over traditional hydrogen production facilities in Canada today and sets a high standard for new hydrogen production from natural gas.
Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. New energy efficiency standards. Earlier post.). Other efforts will include: Natural Gas.
Proponents claim that if renewable electricity is used and CO 2 is captured from the air, then the e-gasoline and e-diesel are climate-neutral fuels that will also reduce pollution. A 10% blend was chosen due to existing fleet and EN228 standard compatibility. The emissions were compared to the standard E10 EU gasoline.
This marks the most significant improvement in global fuel standards for the shipping industry in 100 years, and is intended to achieve significant health benefits on a global scale. pollution impacts in 2020 with and without the use of low-sulphur fuels. concentrations in 2020 due to low-sulfur fuel standards. —i.e.,
The region is classified as a non-attainment area, where the air quality is worse than the National Ambient Air Quality Standards. illion grant from the California Air Resource Board (CARB) awarded to Wabtec, BNSF and the San Joaquin Valley Air Pollution Control District. —Eric Gebhardt, Wabtec Chief Technology Officer.
Chan School of Public Health suggests that long-term exposure to traffic-related pollution significantly increases the risk of pediatric asthma, especially in early childhood. Fine PM originates from fuel combustion, including traffic, power plants, and other pollution sources. —corresponding author Mary B.
Renault’s comparison of the carbon footprint of EV and ICE vehicles over production, operation and end of life. Emission standard. Quantifies the production of pollutant ozone (? For the thermal engines, the impacts in the use phase come from: Pollutant emissions (CO 2 , NO x , HC, CO). The EV footprint (Fluence Z.E.)
2010 engines emissions reduction relative to 2010, 2007, and 2004 US emission standards. For a number of the most important pollutants, levels were substantially lower than required by regulations. These reductions came while emissions of fine particles were also 92% lower than the 2010 standard 99% lower than 2004 emissions.
pollution in the state. is especially burdensome in California and accounts for the greatest percentage of health impacts attributable to air pollution. LA=Los Angeles basin, CV=Central Valley, OC=Organic Carbon, EC=Elemental Carbon. The open-access study, which focused on the four major components of PM 2.5
Reducing emissions from mobile sources is key to the San Joaquin Valley meeting federal ambient air quality standards. The San Joaquin Valley has been attainment for Carbon Monoxide (CO) since 1994, reached attainment for the federal PM 10 standard in 2008, and demonstrated attainment of the federal 1-hour ozone standard in 2014.
Long-term residential exposure to locally emitted black carbon (BC) from traffic exhaust increases the risk of stroke even in low-pollution environments, according to a study by researchers at Karolinska Institutet and other universities in Sweden. g/m 3 ) of black carbon from traffic exhaust, the risk of stroke increased by 4%.
New technologies and power sources for shipping, such as fuel cells, are recognized as viable carbon-reducing solutions to achieving the IMO’s environmental goals. We will lead the international standardization of fuel cell propulsion systems. DNV Approval in Principle.
Funded by credits generated by utilities in the Low Carbon Fuel Standard (LCFS), the California Clean Fuel Reward makes electric vehicles even more affordable to a broad group of customers due to few eligibility restrictions and its ability to be stacked with other federal, state and local rewards.
Governments need to move faster and more decisively on a wide range of policy measures to enable low-carbon hydrogen to fulfil its potential to help the world reach net zero emissions while supporting energy security, the International Energy Agency (IEA) says in a new report. —Fatih Birol, the IEA Executive Director.
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