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About 4 million children worldwide develop asthma each year because of inhaling nitrogen dioxide (NO 2 ) air pollution, according to an open-access study published in The Lancet Planetary Health by researchers at the George Washington University Milken Institute School of Public Health (Milken Institute SPH). —Susan Anenberg.
For travelers who visit cities with high levels of air pollution, even a short stay leads to breathing problems that can take at least a week from which to recove, a new study led by researchers at NYU School of Medicine finds. Researchers then compared the health data against levels of air pollution collected from local government agencies.
The California Air Resources Board (ARB) announced an additional $72.5 The Air Resources Board will move $8 million from other clean vehicle projects into ARB’s Truck Loan Assistance Program. This program provides vouchers of up to $55,000 to help California fleets purchase cleaner, advanced technology trucks and buses.
The results of the study were published in the Journal of the Association of Environmental and Resource Economists. The reasons were two-fold: (i) increased air pollution led to households staying indoors more to mitigate the pollution impact; and (ii) PM 2.5 pollution ranges between 20 and 200 ?g/m³. —Prof Salvo.
The California Air Resources Board in coordination with six local air districts is offering $106 million in grant funding to help qualified diesel truck owners upgrade or replace their vehicles. million in grant funds available); Imperial County Air Pollution Control District ($3 million); Sacramento Metro Air Quality Management District ($9.8
The findings have implications for the availability, management and use of water resources in regions around the world, say the researchers. The findings have significant policy implications for sustainable development and water resources, especially for those developing regions susceptible to extreme events, such as drought and flood.
The approximate linear relationship for each region is notable, suggesting that the dependence of urban NO 2 pollution upon population follows a power law scaling with population. Even though larger cities are typically more energy efficient with lower per-capita emissions, more people still translates to more pollution.) ppb (India).
The United Nations Environment Programme (UNEP) and partners have launched a new initiative that aims to reduce pollution levels, improve resource efficiency and reduce infrastructure costs in cities across the world. Up to 80% of the world population is expected to reside in cities by 2050.
On the criteria pollutants side, LEV III reduces fleet average emissions of new passenger cars (PCs), light-duty trucks (LDTs) and medium-duty passenger vehicles (MDPVs) to. Click to enlarge. The goal is to accelerate a transition already in process and to make sure it succeeds. super ultra-low-emission vehicle (SULEV) levels by 2025.
The California Air Resources Board last week approved the final proposed 2022 Scoping Plan ( earlier post ), a roadmap to reduce demand for petroleum by 94%, cut air pollution by 71%, reduce greenhouse gas emissions 85%, and reach carbon neutrality by 2045.
It’s a significant step forward for the rail industry and will change the course for even cleaner, more energy-efficient transport. —Alan Hamilton, Wabtec vice president, Engineering. The battery-electric locomotive pilot program is part of a $22.6-million The battery-electric locomotive pilot program is part of a $22.6-million
The processes that create ozone pollution in the summer can also trigger the formation of wintertime air pollution, according to a new study from researchers at the University of Colorado Boulder and NOAA, in partnership with the University of Utah. A key control strategy is to reduce emissions of the limiting reagent.
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. The standard provides consumers with a growing variety and volume of cleaner fuels. To date almost 3.3
liter, heavy-duty opposed-piston, three-cylinder diesel engine it developed in a project funded by the California Air Resources Board (CARB) and several partners ( earlier post ) has entered fleet service with WALMART Corporation in a Peterbilt 579 tractor. Achates Power announced that the 10.6-liter,
The federal Clean Air Act and associated environmental regulations have driven steep declines in air pollution emissions over the past several decades, even as US manufacturers increased production, according to a study by two University of California, Berkeley, economists. Shapiro and Reed Walker (2018) “ Why is Pollution from U.S.
EPA was joined by the California Air Resources Board, the South Coast Air Quality Management District, and the Los Angeles Unified School District. Heavy-duty trucks can emit drastically higher levels of pollution when not equipped with required emissions controls. —Todd Sax, California Air Resources Board Enforcement Chief.
Thus, it is important to identify and quantify the most important human-produced sources of VOC emissions to effectively mitigate air pollution and improve human health, the authors said. Even so, lotions, paints and other products contribute about as much to air pollution as does the transportation sector. McDonald, Joost A.
The California Air Resources Board approved a $2.6-billion Supported projects range from incentives for cleaner trucks and buses, and mobility options such as bike- and car-sharing, to consumer rebates for clean cars. Support for commercial harbor craft: Dedicates $60 million for cleaner commercial harbor craft.
The funds will be used to retrofit and replace old, polluting diesel vehicles and equipment, including school buses, heavy-duty trucks, tractors and port equipment. The project will also replace one diesel sweeper at the Port of Los Angeles with two cleaner Tier 4 engines. The US Environmental Protection Agency (EPA) awarded $9.6
The California Air Resources Board approved a $1.5-billion Supported projects range from consumer rebates for clean cars to incentives for cleaner trucks, and mobility options. The remainder comes from the Air Pollution Control Fund and the Air Quality Improvement Program. Over half of the $1.5
A new briefing paper from Imperial College London estimates that in 2021, 52% of all small particle pollution from road transport came from tires and brakes. Tire wear particles pollute the environment, the air we breathe, the water run-off from roads and has compounding effects on waterways and agriculture.
In terms of investment in innovation for cleaner energy, the plan calls for: Investment in advanced fossil energy projects. In addition, the President has directed his Administration to purchase cleaner alternatives to HFCs whenever feasible and transition over time to equipment that uses safer and more sustainable alternatives.
The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived Climate Pollutant (SLCP) Strategy. SLCPs are a category of pollutants which remain in the atmosphere for a relatively brief period, but have global warming potentials that are much higher than those of CO 2.
AB 1346 would require new sales of SORE to be zero-emission by 2024 or whenever the California Air Resources Board (CARB) determines is feasible, whichever is later. Today, operating the best-selling gas-powered commercial leaf blower for one hour emits air pollutants comparable to driving a 2017 Toyota Camry from Los Angeles to Denver.
Data collected during a major 2010 state-federal atmospheric research project show that the first-in-the-nation regulation requiring ocean-going vessels to use clean fuel when near the California coast has been extremely effective in reducing sulfur dioxide pollution from ships, according to the California Air Resources Board (ARB).
But diesel-powered buses are not safe for kids’ developing lungs, which are particularly vulnerable to harmful air pollution. Making the transition to electric school buses that don’t emit pollution provides children and their communities with cleaner air and numerous public health benefits.
The US Environmental Protection Agency (EPA) is responding to petitions from the California Air Resources Board, the San Joaquin Valley Air Pollution Control District, and the California Air Pollution Control Officers Association to address harmful nitrogen oxide (NO x ) and particulate matter (PM) emissions from locomotives.
For the study, the team characterized tailpipe emissions from on-road gasoline vehicles and their SOA production using dynamometer testing at the California Air Resources Board’s (CARB) Haagen-Smit Laboratory. About 23 million Americans live in areas that violate the current federal standard for fine particulate matter. —Allen Robinson.
The researchers found that while EVs do offer a very promising solution to energy issues due to their replacement of petroleum fuels, for now “ the high pollution levels of coal-fired power plants will trade off EVs’ potential energy benefits in China ”. and NO x emissions. Generation mix of the six interprovincial power grids in 2008.
Using this type of measurement, the Port also posted its best year ever, lowering the average amount of emissions the port generates to move each container of cargo for all eight pollutants tracked by the Port’s emissions inventory, including greenhouse gases (GHG), which were down 30% per container on average since 2005. —Chris Cannon.
The results for 2012 mark six straight years of improving air quality in the harbor area due to the Port’s focused efforts to reduce air pollution caused by goods movement. Compared to 2005 emissions levels, all of the key air pollutants from port-related sources were reduced in 2012. Greenhouse gases were lowered by 24%.
An article in the latest issue of IEA Energy: The Journal of the International Energy Agency reports that Estonia, which has the most developed oil shale industry in the world, is collaborating in pursuing wider use of oil shale in a cleaner, more sustainable manner. Different that shale oil—i.e.,
They did the test in real homes as part of Project Surya, which quantifies the impacts of cleaner cooking technologies in a village in India. Singh, Tanveer Ahmed, Nithya Ramanathan, and Veerabhadran Ramanathan (2012) Real-Time Assessment of Black Carbon Pollution in Indian Households Due to Traditional and Improved Biomass Cookstoves.
With automotive battery capacity currently scarce, expensive and suffering supply problems, the deployment of this limited resource is critical to maximizing CO 2 reduction, Emissions Analytics says. It is, however, a false assertion that they are needed to fulfil this purpose.
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. The newly adopted 2018 Valley PM 2.5
million in additional California Air Resources Board (CARB) funding to replace heavy-duty trucks through the Valley Air District’s grant program. The District’s successful truck incentive programs have repowered, retrofitted, or replaced more than 7,300 heavy-duty trucks with cleaner alternatives.
By utilizing this technology, port operators like our own Toyota Logistics Services (TLS) can utilize a zero-emissions and scalable solution for CO2 reductions, which will contribute to cleaner air at the port and the surrounding communities where TLS operates. This is an important milestone in Toyota’s drive toward carbon neutrality.
The air in the United States and Western Europe is much cleaner than even a decade ago. We need to understand this multiphase chemistry in the atmosphere to design an efficient strategy to manage air pollution and accurately predict future air pollution and climate change impacts.
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. Baumgartner and her colleagues measured the daily exposure to different types of air pollutants, including black carbon, in 280 women (mean age 51.9
The California Air Resources Board on Thursday adopted the final greenhouse gas (GHG) emissions cap-and-trade regulation. The program also complements and supports California’s existing efforts to reduce smog-forming and toxic air pollutants and improve energy efficiency in homes and businesses. Earlier post.) Final regulation order.
Replacing all of the oldest, highly polluting school buses in the US could lead to 1.3 Even relatively short commutes on school buses can dominate students’ daily air pollution exposures. The EPA set out to hasten the transition of school bus fleets to cleaner vehicles in 2012 with its School Bus Rebate Program.
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. The magnitude of the drop in VOC levels was surprising, even to researchers who expected some kind of decrease resulting from California’s longtime efforts to control vehicle pollution. ppbv/ppmv to 10.7
Car users from the world’s least affluent cities are exposed to a disproportionate amount of in-car air pollution because they rely heavily on opening their windows for ventilation, according to a new global study led by researchers at the University of Surrey. This is yet a distant dream in many ODA countries. Nogueira, T., Abbass, R.A.,
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.
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