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A study by researchers at CU Boulder and Edinburgh Napier University finds that high-density, low-rise environments such as those found in Paris are the optimal urban form when looking to reduce greenhouse gas emissions over their whole life cycle. However, urban environmental design often neglects life cycle GHG emissions.
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. g/hp-hr NO x emissions). SwRI developed the technology for the California Air Resources Board (CARB).
A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. EH&E) and Adjunct Professor of Environmental Health at Harvard’s T.H. —Scully et al.
of the human-made climate impact; two-thirds of this impact are caused by emissions other than CO 2 , according to a new study by researchers in Europe and the US. The study was published in the journal Atmospheric Environment. This new study is based on a thorough review of a decade of research on aviation emissions.
Researchers from the University of Birmingham have designed a novel adaptation for existing blast furnaces that could reduce CO 2 emissions from the steelmaking industry by nearly 90%. billion in 5 years while reducing overall UK emissions by 2.9%. If implemented in the UK alone, the system could deliver cost savings of £1.28
The NWIS comprises mostly gas-fired generation and has a GHG emission factor of 620 g CO 2 -e kWh -1. Key results from the study were: For both baseline scenarios, the GHG emission intensity is around a quarter that of H 2 produced from SMR. Production in a lower emission region would significantly decrease the GHG emission intensity.
Cummins and Komatsu, a global provider of equipment and services for the construction and mining industries, have signed a memorandum of understanding to collaborate on the development of zero-emissions haulage equipment. Additionally, Komatsu intends to explore further possibilities in zero emissions mining haul truck development.
UK Transport Minister Trudy Harrison announced more than £200 million (US$244 million) of government funding will be injected into an extensive zero-emission road freight demonstrator program. But we must accelerate our journey towards our net zero goals, and we’re committed to leading the way globally on non-zero emission road vehicles.
ClearFlame anticipates its engine running on ethanol can reduce GHG vehicle emissions by more than 45% and offer an estimated 15-30% TCO savings when compared with a diesel-fueled solution. In turn, Alto will provide fuel and fleet support, which will enable real-world testing on the road. Blumreiter, J., Johnson, B., Magnotti, G.
On this basis, and of Pareto efficiency, Emissions Analytics argues, until battery-electric vehicles can reach certain performance characteristics, government and industry support should switch immediately from EVs to full hybrids to create maximum welfare. The test cycle was made up of five repeats of the EQUA cycle, totalling 741 km.
Specifically, FCA US purposely calibrated the emissions control systems on the subject vehicles to produce less NO x emissions during the federal test procedures than when the vehicles were being driven by FCA US’ customers under normal driving conditions. liter diesel program’s goals, timing, and marketing strategy. Wyse of the U.S.
The California Air Resources Board will launch a new pilot program that aims to help small trucking fleets make the transition to zero-emission technologies. The pilot will provide $25 million to implement a range of innovative solutions to help small fleets make the transition to zero-emissions.
NASA has selected four university-led teams for potential awards in the agency’s University Leadership Initiative (ULI) that will have them spend up to five years exploring novel ideas for improving aviation, including eliminating emissions and autonomy research in support of Advanced Air Mobility. Florida State University.
DHL Global Forwarding, the air and ocean freight specialist of Deutsche Post DHL Group, says it will be neutralizing the carbon emissions of all less-than-container load (LCL) ocean freight shipments from 1 January 2021. This is why we have taken the decision to neutralize the carbon emission of all our LCL shipments.
Together with start-up Circulor , Mercedes-Benz is conducting a pilot project for transparency on CO 2 emissions in the cobalt supply chain as part of STARTUP AUTOBAHN. That is why in a first step, Mercedes-Benz is creating transparency of CO 2 emissions and the use of secondary material in the supply chain. Earlier post.).
Data compiled by Euromonitor for European research and campaign group Transport & Environment (T&E) shows a surge in the number of Uber drivers (officially registered as private hire vehicles - PHV) in the past few years. Evolution of taxi drivers, PHV drivers (England), and Uber drivers (London) compared to taxi and PHV CO 2 emissions (UK).
The entire life cycle of the passenger cars is taken into account, including the manufacture of the vehicles and the environmentally relevant emissions from driving. Eutrophication of non-marine aquatic environments [kg N-eq.]. Eutrophication of non-marine aquatic environments [kg P-eq.]. Noise emissions [Person-Pascal/second].
The Santa Ana, California hydrogen station, which went live Friday, was jointly developed by Trillium, Air Products, the Center for Transportation and the Environment (CTE), Ballard Fuel Systems and New Flyer. Trillium has completed construction of the largest hydrogen transit refueling station in North America.
all while demonstrating exceptional drivability, quiet operation, and zero harmful emissions. This is an important step in the transition to emissions-free heavy-duty trucks. Toyota’s Environmental Challenge 2050 aims to almost completely eliminate CO 2 emissions from vehicles, operations and the supply chain by 2050.
Performance Team – A Maersk Company, a warehousing and distribution company, has placed an order for 16 Volvo VNR Electric Class 8 trucks ( earlier post )—the largest commercial order of the North American zero-tailpipe emission model to date.
Rio Tinto and Scania launched new trials on Scania’s 40-tonne-payload autonomous mining trucks in April 2022 and quickly reached a key milestone of driverless operation in a simulated load and haul cycle environment. Scania’s trucks have potential advantages over traditional heavy haulage trucks, both in terms of emissions and productivity.
Light-duty vehicles, including sedans, SUVs, and pickup trucks, are currently responsible for 58% of US transportation sector emissions. In an open-access paper in Environmental Research Letters , they show that the proportional emissions benefit of electrification is approximately independent of vehicle class. Woody et al.
A new University of Michigan study finds that making the switch to all-electric mail-delivery vehicles would lead to far greater reductions in greenhouse gas emissions than previously estimated by the US Postal Service (USPS). An all-electric fleet would reduce lifetime greenhouse gas emissions by 14.7 Earlier post.). Woody et al.
UK-based Expleo, a global engineering, technology and consultancy service provider, has developed a closed-loop fuel solution for global shipping that delivers a 92% reduction in greenhouse gas emissions (GHGe) in the model vessel. Bibby Wavemaster 1, the model vessel.
In 2020, independent global emissions testing company Emissions Analytics reported that pollution from tire wear can be 1,000 times worse than what comes out of a car’s exhaust. NEEs are currently believed to constitute the majority of primary particulate matter from road transport, according to Emissions Analytics.
The hydrogen-electric hybrid technology in the REXH2 makes silent maritime and river mobility without emissions of CO 2 or fine particles possible. With a capacity of 12 passengers, it is the first pleasure boat equipped with fuel cell technolgy and brings zero emissions, hydrogen-electric hybrid technology to the wider maritime industry.
The project has been selected by Japan’s Ministry of the Environment as a “Low Carbon Technology Research and Development Program.”. Denyo and Toyota are both actively engaged in efforts for the global environment as they see related problems as important issues for management.
A study by researchers at the University of Birmingham in the UK has found that while Diesel Oxidation Catalysts (DOCs) and Diesel Particle Filters (DPFs) has been very effective in controlling the tailpipe emissions of solid particles, there has been little change in the liquid mode ( 104 cm −3 /24-hour mean) defined by WHO. 2023.107888
Previous generation methanol vehicles faced difficulties with cold starts but with Geely Auto’s NordThor Power (previously called Leishen Power) hybrid technology and the latest generation methanol powertrains, issues with extreme cold environment performance have been eliminated, the company said. The hybrid houses a 1.8L
The stability of metabolized TWP-derived compounds with largely unknown toxicities is particularly concerning and is an important new aspect for the impact assessment of TWP in the environment, they concluded. million tons per year.
The battery-electric locomotive is expected to reduce the environmental impact from emissions along the route in an efficient manner, while improving the fuel economy for the entire consist by at least 10%. When running on the mainline, both the battery-electric and diesel locomotives will power the train.
Proterra is increasing the amount of energy onboard its purpose-built ZX5 electric transit bus, delivering more battery storage to help transit agencies scale zero-emission bus fleets with electric vehicle technology.
In alignment, Bloom Energy has created a dedicated, cross-functional team of engineers to adapt Bloom Energy’s Servers to the unique requirements of the marine environment. This joint development work aligns with the International Maritime Organization’s mandate to meet emissions reduction targets by 2050.
The open-access paper is published in Nature Communications Earth & Environment. In this way, emissions of hydrogen can cause global warming, despite its lack of direct radiative properties. Commun Earth Environ 4, 203 doi: 10.1038/s43247-023-00857-8 —Dr Sand Resources Sand, M., Skeie, R.B., Sandstad, M.
The number of battery-electric buses ordered in Europe more than doubled in 2017 compared to 2016, reaching 1,031 vehicles, according to a new analysis by environmental NGO Transport & Environment. T&E estimates this to be equivalent to around 9% market share of new registrations in 2018. VDL: 500 units. Solaris: 330 units.
The use of electric buses on urban routes reduced the emissions of pollutants into the air of Moscow by 40 thousand tons in 2020. Replacing one diesel bus with an electric bus reduces CO 2 emissions into the environment by 60.7 By the end of 2021 there will be 1000 electric buses on duty. tons per year.
The approach provides real-time spatially resolved information for carbon dioxide emissions from a large-scale commercial engine, said research team leader Michael Lengden from the University of Strathclyde in the UK. Until now it has been impossible to image turbine combustion on test rigs containing a large airplane engine.
Keliber, a Finnish mining and battery chemical company that aims to start the sustainable production of battery-grade lithium hydroxide, has analyzed the CO 2 emissions generated by its future production using two studies. In the comparison, Keliber shows the lowest emission intensity of 4.38 tonnes/produced tonne.
Two hydrogen mobility projects led by Air Liquide—Hype and HyAMMED—were selected in January 2020 by ADEME (French Environment & Energy Management Agency) as part of the second closing of its “Hydrogen Mobility Ecosystems” call for proposals. Hype is developing the world’s first fleet of hydrogen-powered taxis.
The replacement of a diesel bus with an e-bus leads to an average reduction of the CO 2 emissions in the environment of 60.7 The increase in a number of e-buses in 2022 will already enable a decrease in emissions by 85.7 —Maksim Liksutov, the Deputy Mayor of Moscow for Transport. tons a year. thousand tons. Earlier post.).
This option will be set automatically through geofencing technology for zero-emission zones and passenger depots for a quieter and cleaner environment. —Rohan Barua, Vice President of Sales, North America at Allison Transmission.
sennder, Europe’s leading digital road freight forwarder and Cabot Corporation, a leading global specialty chemicals and performance materials company, transported one of Europe’s first zero-emission cross-border heavy duty loads. Cabot recently announced its ambition to achieve net-zero emissions globally by 2050.
Further enhancing the VNL driving experience, its lower engine RPMs during operation creates a more pleasurable driving experience with a quieter cab environment and reduced engine vibration. —Johan Agebrand, director of product marketing at Volvo Trucks North America.
For this reason, Bosch and Weichai aim to steadily refine this technology with an eye to protecting the climate and environment. Because it guarantees efficient fuel supply and injection, it is a critical element in ensuring the engine complies with the China VI emissions standard. liters displacement. liters displacement.
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