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Impact of a reduction in initial ice crystal number, as may be caused by reduced soot emissions, on global contrail cirrus properties. In our theoretical estimates, we found that a significant reduction in soot emissions is required to reduce the climate impact of contrails effectively. —Ulrike Burkhardt. —Burkhardt et al.
Transit bus deliveries by fuel type, world markets: 2010-2016. Transit bus fleets are an important area of focus within the broader effort to reduce emissions from mass transit in urban areas. Adoption of alternativefuel buses in Europe will be quite a bit lower, representing less than one-third of total deliveries.
The California Energy Commission unanimously approved funding of $1,974,330 for the expansion and upgrade of a biodiesel production facility and buy-downs of alternative-fuel vehicles. The buy-down incentives help to pay the difference between alternative-fuel vehicles and conventional vehicles. Yokayo Biofuels, Inc.
Nevada-based Advanced Refining Concepts, LLC, (ARC) has developed a process—called ClearRefining—for the upgrading of ultra-low sulfur diesel to a lighter, cleaner burning, higher quality fuel. The ClearRefining units are “zero-emission” at the refinery, Gunnerman said.
as ongoing confusion over low emission zones and diesel, the removal of key ultra low emission vehicle incentives and an overall decline in buyer confidence affected the market. Another month of decline is worrying but the fact that sales of alternativelyfueled cars are going into reverse is a grave concern.
Non-road Diesel Vehicles and Equipment: the incremental cost of a newer, cleaner vehicle or piece of equipment powered by a model year 2013 or newer certified non-road diesel engine, up to 25% of the cost of an eligible replacement vehicle or piece of equipment. Emissions Ports and Marine'
Although all-electric vehicles (EVs) produce zero tailpipe emissions, there are upstream emissions of greenhouse gases from electricity production. Using electricity production data by source and state, the DOE’s AlternativeFuels Data Center has estimated the annual carbon dioxide (CO 2 e)-equivalent emissions of a typical EV.
EPA’s Office of Transportation and Air Quality (OTAQ) is soliciting proposals ( EPA-OAR-OTAQ-14-02 ) that achieve significant reductions in diesel emissions in terms of tons of pollution produced by diesel engines and diesel emissions exposure, from fleets operating at marine and inland water ports.
A team of researchers in China suggest that, in the context of promoting the use of clean fuel vehicles and increasing vehicle fuel efficiency, CO 2 emissions of China’s urban passenger transport sector could reach a peak of 225 MtCO 2 in 2030. Shifting to the alternativefuels also plays an important role.
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. Fuels: the energy source used to power vehicles and the facilities that produce them.
The Flameless Ceramic Turbine combines flameless combustion technology and innovations in ceramic design to deliver demand-responsive power without the emissions. It operates at high temperatures—above the temperature for spontaneous reaction from any fuel—to enable combustion without a flame. —IPG CEO Toby Gill.
In coming months, the plan notes, the Department of Transportation will work with other agencies to further explore strategies for integrating alternativefuel vessels into the US flag fleet. Leading international efforts for GHG emission reductions and adaptation. Reducing greenhouse gas emissions in the US.
For the first time, some US Postal Service packages are being delivered via emission-reducing propane autogas trucks. McAbee Trucking, a freight shipping and trucking company based in Blacksburg, SC, purchased eight Ford F-750 delivery trucks fueled by propane autogas, a domestically produced, clean and economical alternativefuel.
a leader in natural gas engines, acquired AlternativeFuel Vehicle Sweden AB (AFV) of Gothenburg, Sweden for approximately SEK 51 million (approximately US$7.6 AFV is the sole supplier of natural gas fuel systems to Volvo Car Company (VCC). Westport Innovations Inc., AFV now aims to expand into other European markets.
EPA’s Office of Transportation and Air Quality (OTAQ) is soliciting proposals ( EPA-OAR-OTAQ-14-07 ) that achieve significant reductions in diesel emissions in terms of tons of pollution produced by diesel engines and diesel emissions exposure, from fleets operating at marine and inland water ports located in areas of poor air quality.
UPS has achieved its goal of driving 1 billion miles in its alternativefuel and advanced technology fleet one year earlier than planned, and marked more than 10 years of learning from its “Rolling Laboratory” of now more than 7,200 alternativefuel vehicles. Adapt and tailor the solution.
Program fleets significantly save on fuel costs and reduce greenhouse gas emissions by running vehicles on American-made propane autogas. Propane autogas, also referred to as liquefied petroleum gas (LPG), is the most widely used alternativefuel in the world, with more than 17 million autogas vehicles on the road globally.
A new study by the International Council on Clean Transportation (ICCT) estimates heavy fuel oil (HFO) use, HFO carriage, the use and carriage of other fuels, black carbon (BC) emissions, and emissions of other air and climate pollutants for the year 2015, with projections to 2020 and 2025. Click to enlarge.
The California Air Resources Board (CARB) announced that greenhouse gas emissions in California in 2016 fell below 1990 levels for the first time since emissions peaked in 2004—a reduction roughly equivalent to taking 12 million cars off the road or saving 6 billion gallons of gasoline a year.
Using AT&T’s vehicle replacement program (a 10-year program to buy or convert 15,000 of its vehicles to cleaner technology, earlier post ) as a case study, CAR estimated the impact of buying or converting 15,000 vehicles to cleaner technology over a 10-year period. million vehicles.
United Airlines has become the first US airline to publicly commit to reducing its own greenhouse gas emissions by 50% by 2050, relative to 2005. Investing more than $30 million in California-based sustainable aviation fuels producer Fulcrum BioEnergy, which remains the single largest investment by any airline globally in alternativefuels.
This effort will build on the fuel spray and combustion modeling work the three organizations have done over the past six years, which Cummins has adopted in its own internal workflow. Endurant HD Fuel spray model. Image by Cummins.). —John Deur, director of combustion research at Cummins. Leveraging machine learning.
This program marks the first LNG rig conversion in the Marcellus Shale and will provide a cleaner burning alternativefuel for the region’s drilling operations. Compared to diesel, natural gas emits between 20% and 30% less carbon dioxide and has a fraction of the emissions of nitrogen oxides, sulfur oxides, and particulates.
The California Energy Commission unanimously adopted the 2013-2014 Investment Plan Update to support the development and use of green vehicles and alternativefuels. Funding priorities through the ARFVT Program support fuel and vehicle development to help attain the state’s climate change policies.
The second phase—the rules for which DEQ is currently seeking comments—require the same parties to meet the low carbon fuel standards by supplying cleanerfuels in Oregon or purchasing credits from clean fuel providers.
Smith said its decision to locate a facility in Chicago was influenced by the Mayor’s innovative voucher system created to accelerate the conversion from diesel to zero-emission, all-electric commercial vehicles, the large number of fleets interested in vehicle electrification, and the development incentives made available to Smith.
California’s Low Carbon Fuel Standard (LCFS) has supported an innovative revolution in alternativefuels. Those fuels have replaced more than 2.5 billion gallons of petroleum fuel in the past 12 months, providing Californians with cleaneralternatives. —CARB Executive Officer Richard Corey.
The California Air Resources Board has selected the California Center for Sustainable Energy™(CCSE) to continue for a fourth year as administrators of the statewide Clean Vehicle Rebate Project (CVRP) that promotes the purchase or lease of new plug-in hybrid and zero-emission vehicles. CCSE processes about 2,500 rebates per month.
million gallons US) of cleaner-burning sustainable jet and road fuel each year. The technology, built by Velocys, will reduce greenhouse gas emissions by 70% for every tonne of sustainable jet fuel that replaces a tonne of conventional fossil fuel—equivalent to taking up to 40,000 cars per year off the road.
Blue Bird is providing the cleanest propane engine available for school buses on the market, with this version being 90% cleaner than the current emissions standard and 10 times cleaner than any non-Blue Bird propane school bus option available today. emission designation. emission designation. The automaker’s $2.9-billion
Five technology paths for very-low-NO x and GHG emissions from heavy-duty natural gas engines. The “Pathways to Near-Zero-Emission Natural Gas Heavy Duty Vehicles” report, authored by GNA on behalf of Southern California Gas Co. An 80% reduction of GHG emissions is targeted for 2050, relative to 1990 levels. Click to enlarge.
American Airlines will be the launch customer for Boeing’s evolutionary ecoDemonstrator Program, in which a Boeing Next-Generation 737-800 aircraft will be used to flight test and accelerate the market readiness of emerging technologies to help reduce fuel consumption, carbon emissions and community noise.
SoCalGas) and Oberon Fuels , a San Diego-based low-emissionalternativefuels company, announced a joint research and development agreement to design and construct the first commercial facility in the United States to produce Dimethyl Ether (DME) from natural gas for use as a transportation fuel. —Hal D.
Petrobras was a participant in the inaugural phase of the Consortium and is keenly interested in the Consortium’s work toward creation of accurate fuel models and combustion simulation tools that will enable the next generation of more efficient engines used for transportation and power generation. —Alipio Ferreira Pinto, Jr.,
Alternative-fuel technology company ROUSH CleanTech has developed the first available propane autogas engine certified to California Air Resources Board’s (CARB’s) optional low oxides of nitrogen emissions standard for heavy-duty engines with 0.02 grams per brake horsepower-hour (g/bhp-hr). Earlier post.).
Toyota currently has more than 40% share of the total alternativefuel vehicle market, which includes a 75% share of the fuel cell market and a 64% share of hybrids and plug-ins. For this research, Toyota created a tool that shows the trade-off between GHG Emissions and Total Cost of Ownership.
The endless hours of research, evaluation and real-world analysis by our engineering community has effectively raised the bar for alternativefuel applications. We are committed to providing smart, alternativefuel solutions for car buyers, and look forward to continue growing our eco-vehicle portfolio.
These zero tailpipe emission, lightweight composite vehicles have a battery range of more than 150 miles (240 kilometers), which is significantly higher than other EVs currently in service. This is a pioneering collaboration that helps UPS develop new ways to reduce our emissions. Earlier post.). Earlier post.) Earlier post.)
million for school bus operators to acquire cleaner forms of transportation with lower emissions. million is also now available through the NYTVIP to school bus operators statewide to support the purchase of cleaner, less polluting buses. Specifically, this effort includes $16.4 Additionally, another $2.5
The new station model provides a highly visible platform to introduce the benefits of renewable fuels to a mainstream driver base alongside conventional options in some of the most underserved renewable fuel markets. —Air Resources Board Chairman Mary D.
The UK Universities of Birmingham and Warwick launched a new lab to support investigations into the dynamic aspects of combustion of alternativefuels, as well as gasoline and diesel, with the aim of reducing harmful vehicle exhaust emissions, particularly greenhouse gasses.
To permanently reduce CO 2 emissions, steelmaker ArcelorMittal has developed a low-emissions technology strategy, which targets not only the use of alternative feedstocks and the conversion of CO 2 emissions, but also the direct avoidance of carbon (Carbon Direct Avoidance, CDA). Valentin Vogl, Max Åhman, Lars J.
The researchers ultimately find that continued technological innovation is necessary and must be accompanied by cross-sector policies and changes to consumer behavior in order to meet Paris Agreement targets for greenhouse gas emissions reductions. They assumed mitigation is achieved through global economy-wide carbon pricing after 2030.
The vehicle combines the benefits of a CNG Fuel system and Plug-in Hybrid (PHEV) technology and is geared to help agriculture fleets switch from petroleum-based liquid fuels to domestically available, cleaner burning natural gas and electricity. The EDI PowerDrive has been durability tested over 3.8
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