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EIA expects that level of decrease in hydropower generation would lead to an 8% increase in California’s electricity generation from natural gas, a 6% increase in energy-related carbon dioxide (CO 2 ) emissions in the state, and an average 5% increase in wholesale electricity prices throughout the West given the current system configuration.
This analysis examined the effect of flight distance on greenhouse gasemissions per passenger, and compared emissions from flying different distances with annual emissions from driving. Greenhouse gasemissions were examined for 17 nonstop flights with round-trip distances ranging from 131 miles to 19,040 miles.
Southwest Research Institute (SwRI) will collaborate with the University of Michigan (UM) to use additive manufacturing and machine learning to create an advanced burner that will eliminate 99.5% of the methane in gas flares used by the oil and gas industry. of the methane in gas flares used by the oil and gas industry.
“Blue” hydrogen—produced through steam methane reforming (SMR) of natural gas or coal gasification, but with CO 2 capture and storage—is being described as having low or zero carbon emissions. Carbon dioxide emissions, including emissions from developing, processing, and transporting the fuels, are shown in orange.
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 gasemissions over their whole life cycle. However, urban environmental design often neglects life cycle GHG emissions.
Ricardo has developed a hydrogen-fueled research engine which could offer a renewable, economic and durable technology solution to accelerate zero-carbon emissions in heavy duty trucks, off-highway machines and marine vessels.
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
will bring to market a 15-liter natural gas engine for heavy-duty trucks. The 15-liter natural gas engine is an important part of Cummins strategy for its path to zero emissions. Cummins Inc. —Srikanth Padmanabhan, President, Engine Business, Cummins. gCO 2 e/MJ. gCO 2 e/MJ.
Researchers at the University of Michigan and Ford Motor Company have conducted a cradle-to-grave life cycle GHG assessment of model year 2020 ICEV, HEV, and BEV sedans, sports utility vehicles (SUVs), and pickup trucks in the United States. The lower and higher limits of each range are results for base and premium models, respectively.
In this analysis, I examined recent changes in the contribution of transportation to total greenhouse gasemissions in the United States relative to the other sources of emissions (industry, commercial, residential, and agriculture). of total emissions) and transportation (an increase from 24.1% territories.).
A study by researchers in Australia and China has determined that global food-miles account for nearly 20% of total food-systems emissions; moving fruit and vegetables in refrigerated vehicles is particularly emissions-intensive. They found that, in 2017, food transportation added emissions equivalent to 3.0 GtCO 2 e (3.5–7.5
In a recent open-access paper published in ACS’ Environmental Science & Technology , researchers from the University of York report that alcohols in windshield washer fluid account for a larger fraction of real-world vehicle emissions than previous estimates have suggested. Cliff et al. —Cliff et al.
Researchers at Monash University in Australia have conducted a lifecycle analysis and net energy analysis (LCA/NEA) of a hypothetical large-scale solar-electrolysis plant for the production of green hydrogen. The NWIS comprises mostly gas-fired generation and has a GHG emission factor of 620 g CO 2 -e kWh -1.
New analysis has found increasing emissions of several ozone-depleting chemicals despite their production being banned for most uses under the Montreal Protocol—and a loophole in the rules is likely responsible. According to the researchers, emissions from these CFCs currently do not significantly threaten ozone recovery.
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. ClearFlame uses soot-free “Clear” Exhaust Gas Recirculation (EGR) to maintain this ratio under varying load conditions. Blumreiter, J., Johnson, B.,
The US Department of Energy (DOE) has selected Arizona State University to lead the seventh Clean Energy Manufacturing Innovation Institute. The industrial sector is responsible for more than 30% of the country’s greenhouse gas (GHG) emissions.
by Michael Sivak, Sivak Applied Research The overall advantage of battery electric over gasoline vehicles, in terms of well-to-wheels emissions of greenhouse gases, has been well documented. However, the emissions of electric vehicles depend greatly on the energy source used to generate the electricity that powers them. Natural gas 87.9
Projects will work to lower emissions by leading the expansion of EV charging stations to facilitate the transition from fossil fuel-powered vehicles to electric vehicles. Fiscal Year 2021 Low Greenhouse Gas (GHG) Vehicle Technologies RD&D DE-FOA-0002475. Tennessee Technological University. North Carolina State University.
Siemens Energy, Duke Energy and Clemson University have teamed up to study the use of hydrogen for energy storage and as a low- or no-carbon fuel source to produce energy at Duke Energy’s combined heat and power plant located at Clemson University in South Carolina.
Decarbonizing hydrogen supply is critical to initiate uptake in these new sectors, and an industry-standard emissions measurement and verification process is key to providing the market transparency that facilitates new supply agreements.
REPAIR teams will develop natural gas transmission pipeline retrofitting technology to rehabilitate existing cast iron and bare steel pipes by creating new, robust pipes inside of old ones. Natural gas is a crucial energy source for 75 million American households and businesses. University of Colorado, Boulder.
ClearFlame’s solution, grounded in technology developed during doctoral studies at Stanford University and validated using more than $3 million in grant funding, addresses this problem by elevating combustion temperatures in order to enable use of non-traditional fuels without sacrificing performance. EGR and air flow component modifications.
a pioneer in natural gas decarbonization, recently raised $11.5 C-Zero’s technology, which was initially developed at the University of California, Santa Barbara, uses innovative thermocatalysis to split methane into hydrogen and solid carbon in a process known as methane pyrolysis. C-Zero Inc.,
Researchers at Tohoku University in Japan have identified a way to reduce harmful NO emissions produced by ammonia fuel during combustion. The process involves swirling the gas with air as part of the power generation process. Copyright : Taylor & Francis.
New hydrogen production technology developed at the University of British Columbia (UBC) will be tested in a $7-million project between UBC, the government of Alberta and Alberta utility company ATCO. The team will test their system at a facility in Fort Saskatchewan, Alberta, run by ATCO, Alberta’s largest natural gas distributor.
In addition to coal mining, other major sources of methane emissions globally include wetlands, agriculture, and oil and gas facilities. Methane emissions are a constant concern at coal mines, which vent the gas as it is emitted when coal seams are disturbed. —Nazar Kholod.
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 gasemissions than previously estimated by the US Postal Service (USPS). An all-electric fleet would reduce lifetime greenhouse gasemissions by 14.7 Woody et al.
The US Department of Energy (DOE) announced $35 million in funding for twelve projects focused on developing technologies to reduce methane emissions in the oil, gas, and coal industries. Natural Gas Engines. This would simultaneously reduce methane emissions and improve engine efficiency. Selection amount: $3,257,089).
Hyundai Motor Group will collaborate with the Saudi Arabian Oil Company (Aramco) and King Abdullah University of Science and Technology (KAUST) jointly to research and develop an advanced fuel for an ultra lean-burn, spark-ignition engine that aims to lower the overall carbon dioxide emissions of a vehicle.
Image Credit: Gordon Humphries, University of Strathclyde. 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. —Michael Lengden. m in diameter.
Under current policies, home energy storage systems would also often increase carbon emissions, according to a study by a team of researchers at the University of California San Diego published in the journal Environmental Science & Technology. —lead author Oytun Babacan, a postdoc at the School of Global Policy and Strategy.
As part of the Horizon 2020 research project CARES (City Air Remote Emission Sensing), an international research consortium is working on new contactless exhaust measurement methods that will enable municipalities to take emission-reducing measures. The technology is already being used successfully for gas measurements.
in close collaboration with GTI and The University of Texas at Austin, has launched a US Department of Energy project, Demonstration and Framework for H2@Scale in Texas and Beyond. Frontier Energy, Inc., The project is supported by DOE’s Hydrogen and Fuel Cell Technologies Office within the Office of Energy Efficiency and Renewable Energy.
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.
A team of researchers at George Washington University led by Prof. The latter (B) includes a cascade effect due to virgin Al’s large carbon footprint, triggering larger CNT-composite induced CO 2 emission elimination. The 1-tonne cement avoided eliminates its CO 2 production emission. Licht et al. Resources. 2019.100023.
These relate to electrolysis systems for producing hydrogen, both on land and in offshore wind parks, equipment for producing methane, the use of gas engines in cars, ships and CHP plants, and concepts for energy systems that efficiently couple the transport, electrical power, gas and heating sectors.
A study led by environmental health scientists at Columbia University Mailman School of Public Health examined the release of vapors from gasoline station vent pipes, and found benzene emissions were 10 times higher than estimates used in setback regulations that determine how close schools, playgrounds, and parks can be to the facilities.
The Department for Industrial Furnaces and Heat Engineering (IOB) at RWTH Aachen University is researching the efficient and clean combustion of hydrogen for the aluminum and steel industry in the EU project “HyInHeat” alongside 30 partners from twelve countries. Priority is also given to the refractory lining to prove sustainability.
The internally funded advancement successfully reduced heavy-duty diesel engine nitrogen oxide (NO x ) emissions to meet the California Air Resources Board (CARB) 2027 standards. Today’s diesel engines use selective catalytic reduction (SCR) to abate NO x emissions. DEF—a 32.5 g/hp-hr standard. —Wheeler et al.
The US Department of Transportation (DOT) is awarding up to $435 million in grant awards for 34 University Transportation Centers (UTC). It will concentrate research activities in three critical domains: vehicle technology to accelerate lower greenhouse gasemissions, infrastructure provision, and reshaping travel demand.
An international collaboration led by Cranfield University will examine the potential for the low-carbon production of hydrogen from natural gas. MW th pilot plant at Cranfield University to test the innovative hydrogen production technology that substantially reduces greenhouse gasemissions.
A report released by C40 Cities finds that consumption-based emissions from nearly 100 of the world’s big cities already represent 10% of global greenhouse gasemissions. Without urgent action, those emissions are projected to nearly double by 2050. The new research, The Future of Urban Consumption in a 1.5°C
If a ban were introduced on the sale of new gasoline and diesel cars, and they were replaced by electric cars, the result would be a significant reduction in lifecycle carbon dioxide emissions primarily due to reduced tailpipe CO 2 emissions, according to a new lifecycle study by researchers at Chalmers University of Technology, Sweden.
million in federal funding for cost-shared research and development projects under the funding opportunity announcement (FOA) FE-FOA 0002397 , University Turbines Systems Research (UTSR) — Focus on Hydrogen Fuels. The UTSR Program conducts research to increase the efficiency and performance of gas turbines while lowering emissions.
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