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Uber is adding more polluting car trips to already-clogged European cities such as London and Paris, new analysis by European NGOs suggests —contributing to air pollution and climate change and exploding the company’s sustainability claims. Source: “Europe’s giant ‘taxi’ company: is Uber part of the problem or the solution?”.
A new NOAA study covering four decades of tropical cyclones found that reducing particulate air pollution in Europe and North America has contributed to an increase in the number of tropical cyclones in the North Atlantic basin and a decrease in the number of these storms in the Southern Hemisphere. Credit: NOAA.
The US Environmental Protection Agency (EPA) has granted petitions to add 1-bromopropane (1-BP) to the list of hazardous air pollutants regulated under the Clean Air Act (CAA). This is the first time since 1990 that EPA has granted a petition to add a hazardous air pollutant to the CAA.
Energy company SGH2 is bringing the world’s biggest green hydrogen production facility to Lancaster, California. The SPEG process extracts all carbon from the waste feedstock, removes all particulates and acid gases, and produces no toxins or pollution. This is game-changing technology. —Lancaster Mayor R. Rex Parris.
A new study now finds that asphalt is a significant source of air pollutants in urban areas, especially on hot and sunny days. Yale researchers found that common road and roofing asphalts produced complex mixtures of organic compounds, including hazardous pollutants, in a range of typical temperature and solar conditions.
BNEF now forecasts that green hydrogen from renewables should be cheaper than natural gas (on an energy-equivalent basis) by 2050 in 15 of the 28 markets modeled, assuming scale-up continues. MMBtu) by 2050 in most modeled markets. BNEF’s LCOH 2 analysis covers 627 modeled projects in 28 markets.
pollution was significantly associated with an increased risk of hospital admissions for several neurological disorders, including Parkinson’s disease, Alzheimer’s disease, and other dementias, in a long-term study of more than 63 million older US adults, led by researchers at Harvard T.H. Chan School of Public Health.
Researchers now report in ACS’ Environmental Science & Technology Letters that satellite data from before and during the spring 2020 lockdown in Los Angeles shows that vehicles, rather than agriculture, are the main source of urban airborne ammonia (NH 3 ), which forms small particles that contribute to air pollution and harm human health.
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 led to the closing of windows, and running of air-conditioners and air purifiers more intensively either to reduce indoor particle levels or provide relief from indoor heat.
In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ).
A team of researchers from the University of California, Berkeley; University of North Carolina, Chapel Hill; and University of Miami has analyzed the implications of California’s Clean Vehicle Rebate Project (CVRP) for emissions of greenhouse gases and criteria air pollutants, both in aggregate and in their distribution. Mejia-Duwan et al.
million) in UK Government funding through the ATI Program to deliver a breakthrough 19-seat hydrogen-electric powered aircraft that is market-ready by 2023: the HyFlyer II project. HyFlyer II will build on this success by bringing to market the first hydrogen-electric powertrain suitable for aircraft of up to 19-seats by 2023.
million) ammonia cracker prototype designed to produce green hydrogen at industrial scale. The ammonia cracker system will provide the potential to produce green hydrogen at scale, wherever and whenever it is needed. The technology could then be scaled up for future markets, including industry, heat, and grid-scale power generation.
Among the major pollutants, nitrogen oxide (NO x ) accumulation can cause severe respiratory diseases and imbalance in the Earth’s nitrogen cycle. Researchers from Korea and France have shown that iron–nitrogen-doped carbon is an efficient and durable electrocatalyst for selective nitric oxide reduction into hydroxylamine.
finds that private jets are 10 times more carbon-intensive than airliners on average, and 50 times more polluting than trains in terms of CO 2 emitted per passenger-km. And yet, super-rich super polluters are flying around like there’s no climate crisis. The report, Private jets: can the super-rich supercharge zero emission aviation?
We are, with the many advantages of the CellPack Stationary system compared to fossil-based gensets but also other fuel cell solutions in the market, presenting a strong green alternative for power generation. On the market for smaller gensets, we can make a significant difference now bringing down CO 2 emissions and air pollution.
The 2022 amendments will require a variety of actions designed to reduce the pollution these units produce, and accelerate their transition to zero-emission technologies. The California Air Resources Board (CARB) approved amendments to its current rule for Transport Refrigeration Units (TRUs) operating in the state. road engines.
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.
EPA says that the proposed limits and guidelines would require ambitious reductions in carbon pollution based on proven and cost-effective control technologies that can be applied directly to power plants. They also provide owners and operators of power plants with lead time and compliance flexibilities.
In an open access paper in the Journal of Wind Engineering and Industrial Aerodynamics , researchers at the University of Surrey (UK) have investigated the effect of group riding on cyclists’ exposure to vehicle pollutants. —Schmeer et al. With more wind, riding towards the back of the group can be a good strategy to minimize exposure.
A study by three French institutes—Ifremer, the University of Bordeaux and the IRD (a public research institution)—has found that the surface water of the Atlantic Ocean is twice as polluted by cellulose fibers as it is by microplastics. There’s a pile of information doing the rounds about the pollution of the oceans.
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.
HFCs are considered to be super pollutants because they trap heat in the atmosphere thousands of times more effectively than carbon dioxide, the most prevalent greenhouse gas. California is required to reduce HFC emissions 40% below 2013 levels by 2030 under Senate Bill 1383.
Diesel generators release greenhouse gases, particulate matter (PM), volatile organic compounds (VOCs), nitrous oxides (NO x ) and sulfur dioxide (SO 2 ), harmful pollutants that create smog and exacerbate respiratory conditions. This pollution, in turn, may trigger upwards of $31.8 Of these, 20,907 are diesel-fueled.
Original map from Minnesota Pollution Control Agency. The low-emission vehicle (LEV) standard requires vehicle manufacturers to deliver passenger cars, trucks, and SUVs that produce lower greenhouse gas emissions and other pollutants for sale in Minnesota. The policy will implement two clean cars standards to reduce vehicle emissions.
The world is in a race to dominate the electric vehicle market—the Europeans have made their Battery Alliance a priority and the Chinese are chomping at the bit. Global electric vehicle market growth is projected to rise from 1.7 million vehicles in 2020 to 26 million vehicles in 2030 and 54 million by 2040 at least.
Batteries that are more sustainable throughout their life cycle are key for the goals of the European Green Deal and contribute to the zero pollution ambition set in it. They promote competitive sustainability and are necessary for green transport, clean energy and to achieve climate neutrality by 2050.
The European Commission presented its proposal for Euro 7 standards to reduce air pollution from new motor vehicles sold in the EU. However, in 2050, more than 20% of cars and vans and more than half of the heavier vehicles are expected to continue to emit pollutants from the tailpipe.
PHEV and BEV models will be revealed at a later date, closer to market launch. The Niro comes equipped with Kia’s Green Zone Drive Mode that automatically activates the electric-only drive operation of the car to ensure zero-emissions mobility in certain environments and situations. liter GDI gasoline engine.
And in March the French tire company Michelin and several French research institutions launched a multi-year collaboration to develop more durable versions of these membranes as part of Michelins expansion into renewable markets. Ecolectro Why Choose AEM for Green Hydrogen? Can Green Hydrogen Compete With Renewable Electricity?
Through 2025, GM is investing $35 billion in electric and autonomous vehicle technology—including work to improve performance and reduce battery costs—to become the market leader in EVs in North America.
Steel is responsible for around 7% of man-made greenhouse gas emissions every year and is one of the world’s most polluting industries. By 2050, green hydrogen could be the cheapest production method for steel and capture 31% of the market. Most of the costs to make green steel come from operations, rather than capital costs.
An anti-pollution helmet developed by a Delhi-based startup can help 2-wheeler riders breathe cleaner air. For the next version, Shellios will tie up with top tier-2-wheeler OEMs for the commercialization of the anti-pollution helmet. The end-users of the product include individual riders all over India.
Cornell engineers have developed machine learning models to simplify and reinforce models to calculate the fine particulate matter (PM 2.5 ) contained in urban air pollution. Previous methods to gauge air pollution were cumbersome and reliant on extraordinary amounts of data points. MRE for the single hidden layer model, the 63.2%
The Copernicus Sentinel-5 Precursor mission, also known as Sentinel-5P, is dedicated to monitoring air pollution by measuring a multitude of trace gases as well as aerosols. Recent data have also shown a decline of air pollution over northern Italy coinciding with its nationwide lockdown to prevent the spread of the coronavirus (COVID-19).
NITI Aayog, the Government of India’s official think tank, with support from RMI and RMI India, has launched a campaign to transform last-mile deliveries and eliminate pollution through consumer engagement. We will promote awareness about health, environmental and economic benefits of electric vehicles through the Shoonya campaign.
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. The oxygen trapped in this ice provided evidence of sulfate composition from 1959 to 2015, without contamination from local pollution.
To accelerate market adoption of hydrogen in aviation, Universal Hydrogen is developing a conversion kit to retrofit existing regional airplanes—starting with the ATR72 and the De Havilland Canada Dash-8—to hydrogen power.
The project is poised to reduce five tons of pollutants such as nitrogen oxides (NO x ) and particulate matter (PM) annually along Southern California’s I-710 corridor, as well as eliminate 8,247 metric tons of greenhouse gas emissions.
This relationship allows VIA and Pegasus to leverage Creative’s extensive service network and long-established expertise in the bus market. Together, these school buses represent one of the largest fleets in the country and primarily run on diesel fuel, emitting more than 5 million pounds of CO 2 emissions and other toxic pollutants per year.
At that distance, the battery-powered buses could satisfy about 70% of Metro’s bus routes, reducing air and noise pollution throughout the region. Now it is using its purchasing power to demonstrate that there is strong market demand for quieter and cleaner battery-powered buses.
In an open-access report in the journal Environmental Pollution , researchers from UCLA and the University of Chicago estimate that California’s wildfire carbon dioxide equivalent (CO 2 e) emissions from 2020 (~127 mmt CO 2 e ) are approximately two times higher than California’s total greenhouse gas (GHG) emission reductions since 2003.
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 blended fuel will reduce the overall GHG emissions and other harmful local pollutants in the San Joaquin Valley and elsewhere in California.
The Budget proposes targeted investments in disadvantaged and low-income communities, including tribal communities, to increase access to the benefits of clean transportation and more than doubles the money targeted for heavy-duty market acceleration.
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