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In the US, diesel freight trains emit 35 million metric tons of CO 2 annually and produce air pollution that leads to $6.5 Accounting for reduced criteria air pollutants and CO 2 emissions, switching to battery-electric propulsion would save the US freight rail sector US$94?billion billion over 20?years. —Popovich et al.
A “well-to-wheel” life cycle assessment (LCA) by a team from synthetic fuels producer Greyrock ( earlier post ), and the National Renewable Energy Laboratory (NREL) has determined the potential reduction of greenhouse gases and criteria pollutant emissions from the use of synthetic fuels directly converted from flare gas. Tan, E.C.D.,
GTI led a team of engineers and scientists to produce a blueprint for converting an existing biomass facility into an RNG production site, using the wood waste feedstock and some of the existing infrastructure. GTI has released a site-specific engineering design titled “ Low-Carbon Renewable Natural Gas (RNG) from Wood Wastes ”.
A new report from the National Research Council examines and, when possible, estimates, “hidden” costs of energy production and use—such as the damage air pollution imposes on human health—that are not reflected in market prices of coal, oil, other energy sources, or the electricity and gasoline produced from them. Click to enlarge.
GoinGreen was founded in 2002 with the mission to minimize the effects of climatechange by encouraging carbon-neutral motoring. The company pioneered electric vehicles (EV) in the UK with the G-Wiz, an EV designed in California and manufactured in India by the Indo-Reva Electric Car company.
The US Environmental Protection Agency (EPA) has submitted its final Report to Congress on Black Carbon , in response to an October 2009 request from Congress to advance efforts to understand the role of black carbon (BC) in climatechange. Earlier post.). Earlier post.).
The findings, published in the 21 September issue of Atmospheric Chemistry and Physics , are generally consistent with official Chinese government statistics and could bolster their credibility as international negotiations proceed on commitments of China and other nations to combat climatechange. Munger, J. McElroy, M. Nielsen, C.
The data shows a slight increase in overall emissions from the previous year, and a slight decline in emissions from transportation, which is the state’s main source of both GHGs and air pollutants. CARB has approved additional measures to reduce emissions of greenhouse gases from super pollutants that must also be reduced significantly.
Biochemtex is also developing a new technology called MOGHI to convert lignin into bio-diesel and other aromatics, largely used in the industrial field. Biochemtex’s total investment of €133 million (US$183 million) will create new jobs for highly qualified researchers and scientists.
The California Air Resources Board released a new draft of California’s Short-Lived ClimatePollutant Strategy to significantly reduce the near-term climate impacts of these potent pollutants. Methane is the most abundant of the short-lived climatepollutants in California. Governor Edmund G.
The California Air Resources Board (CARB) has posted a revised draft of California’s proposed Short-Lived ClimatePollutant (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.
The Thacker Pass operation will include a co-located sulfuric acid plant that will convert molten sulfur into sulfuric acid. On 25 February 2022, state approved the air quality permit, water pollution control permit and the reclamation permit for Thacker pass. GBRW submitted an independent report on the proposed tailings facility.
As ICE technology is predicted to be slowly fading away, there has been a boom around H 2 ICE in China to combat pollution and climatechange. GAC Motor (GAC) tested a hydrogen combustion engine that has a high thermal efficiency of 44%.
We have to start taking its effects into account in planning our mitigation efforts and the sooner we start making changes, the better. Soot could be further reduced by converting vehicles to run on renewable electric power. Black carbon converts sunlight to heat and radiates it back to the air around it. Mark Jacobson.
Fulcrum produce biofuel on a commercial scale by chemically converting municipal solid waste (MSW) into transportation fuels. has been expanding investments in green businesses and technologies to achieve its goal of net-zero greenhouse gas emissions in response to global climatechange. Founded in Pleasanton, Calif.,
Otherwise you’ll just be buying a dinosaur that you’ll have to pay to convert or dispose of. It’s going to change the world of our Los Angeles and Long Beach ports. Right now the dock workers and the people who live near the ports are choking on the worst air pollution anywhere in the area.
The funding from A*STAR’s Science and Engineering Research Council (SERC) will support research teams from A*STAR research institutes and local institutes of higher learning to develop solutions to manage environmental deterioration, pressures on natural resources and climatechange brought on by rapid growth and urbanization.
California has not taken full advantage of opportunities to increase its in-state production of biofuel, despite state policies that encourage biofuel consumption, according to a policy paper by the ClimateChange and Business Research Initiative at the UCLA and UC Berkeley law schools. —Ethan Elkind, a co-author of the report.
So you know how much I love seeing Congresswoman Harman call these very issues out in the powerful statement she released today with her reaction to the just concluded Copenhagen climate talks. They are converting their house into a “net zero” energy dwelling, meaning it produces as much energy as it consumes.
Since internal combustion engines will remain the primary mode of choice for mobility in the foreseeable future, both alternative (renewable) fuels and high-performance combustion concepts/ engines using fuels adapted for that purpose will be preferred for reducing the combustion impact on climatechange.
Department of Energy (DOE) released a report suggesting that, in theory, over 300 former and present coal power plants could be converted to nuclear. In neighboring Montana, state legislators recently approved a study for converting one coal plant to nuclear. On 13 September, the U.S.
The plant will gasify waste biomass, and use a Fischer-Tropsch process to convert the resulting syngas to biojet fuel and bionaphtha. At high plasma temperature, the PGV reactor does not produce any air pollutants such as SVOCs (dioxins/furans) or NO x , tar, fly ash or flue gas. The plant itself will be CO 2 neutral.
LanzaTech’s platform takes pollution and recycles it, eliminating single-use carbon. We at Sinopec Capital are committed to contribute to the transformation and upgrading of Sinopec Group, address climatechange and deliver the target of carbon peaking and carbon neutrality. —Huang Wensheng, Chairman of Sinopec Capital.
The authors point out their study looked at only two criteria, kilometers travelled and greenhouse gas offsets, but did not examine the performance of electricity and ethanol for other policy-relevant criteria such as water consumption, air pollution or economic costs. “We Elliott Campbell. Campbell, D. Lobell, C.
An alternative, according to the study to be published in the ACS journal Environmental Science & Technology , would be to convert more than 80% of managed rangeland, or nearly 60% of total rangeland, to biofuel crops. The authors reported that both options would significantly reduce the amount of food US farmers produce.
Daphne Technology, a Swiss startup that has developed multi-pollutant reduction technology—a “green converter”—targeting the maritime industry, has secured strategic investments from Shell Ventures, Trafigura, AET and Saudi Aramco Energy Ventures.
The project uses a 25,000-liter photobioreactor within a pilot-scale algal biorefinery to recycle carbon dioxide and other airborne industrial pollutants into algal biomass that can be further converted into sustainable products, including renewable biofuels and biomaterials.
However, it could be accomplished without impinging on environmentally sensitive areas in Brazil and while allowing for the expansion of other agricultural crops and human needs, the researchers report in a paper in the journal Nature ClimateChange. million and 116 million hectares (144,788 to 447,879 square miles). Gigatons yr −1.
This technology could reduce electricity/energy bills, pollution from power plants, risks of blackouts, the need for new power plants, and pollution from power plant generation. Hago Energetics, Inc aims to help farms become more profitable by converting farm waste to high-value products, such as hydrogen and valuable carbons.
The next stage is to extend the energy supply concept to include fuel cells—which are characterized by high efficiency and pollution-free operation. If commercial shipping is to meet the IMO target, and seriously take on the challenge that the climatechange poses, large sections of it has to convert to much more sustainable solutions.
Up to 77% of the world’s energy supply could be met by six key renewables by mid-century under the most optimistic scenario if backed by the right enabling public policies, according to a new report by more than 120 researchers working with the Intergovernmental Panel on ClimateChange (IPCC).
There, chlorine compounds originating from chlorofluorocarbons (CFC, e.g. greenhouse gases and refrigerants) and other pollutants are converted chemically at temperatures below -78 °C. According to Sinnhuber, further development of the ozone layer will consequently be influenced also by climatechange.
medical and climatechange costs), the net present benefit would be $5,700 per seat. Health concerns arise because diesel buses release particulate matter and other harmful pollutants, and these emissions can be disproportionately higher within the cabin of the bus compared to ambient pollution levels.
Ratings of how a model compares to all others for smog emissions and emissions of pollution that contribute to climatechange. Miles per gallon of gasoline-equivalent converts kilowatt-hours of electricity into gallons of gasoline (based on 33.7 An estimate of how much fuel or electricity it takes to drive 100 miles.
Other evidence also suggests that BC deposition in the Arctic is partly responsible for arctic climatechange, the authors note. The team measured BC and other pollutants at stationary ground sites and from a mobile laboratory between 16 August and 17 September 2010. —Liggio et al.
The statute, amended by Assembly Bill 109 (Núñez, Chapter 313, Statutes of 2008), authorizes the Energy Commission to develop and deploy alternative and renewable fuels and advanced transportation technologies to help achieve the state's climatechange policies. The eight projects are: Electric Vehicle manufacturing. $1
To meet federal deadlines for attainment of ozone and fine particulate matter (PM 2.5 ) standards, these regions must expeditiously phase in heavy-duty vehicles that emit at, or below, the equivalent of “zero-emission” battery-electric vehicles when accounting for pollution from base load electricity generation.
Due to their high oxygen concentration, they suppress pollutant formation in combustion. Our objective is to create a transition phase in which normal driving does not contribute to climatechange. A 15% OME blend reduces CO 2 emissions by approximately 8g/km. As diesel fuels, they reduce the emission of carbon black and NO x.
Improving Air Quality Air pollution has been linked to numerous health conditions that lead to increased medical costs. Additionally, vehicle pollution is one of the largest contributors to climatechange. Converting to an all-electric fleet of municipal vehicles vastly reduces noise levels within city limits.
Percent change in median CO2 by scenario relative to 2000. A Georgia Tech City and Regional Planning study on climatechange concludes that “smart growth” combined with the use of hybrid vehicle technology could reduce cities’ carbon dioxide (CO 2 ) emissions significantly by 2050. Stone et al. 2009) Click to enlarge.
Additional benefits of reduced combustion temperatures include lower particulate and toxic gas emissions which are important considerations in global climatechange. Optimizing evaporation, mixing, kinetics, and heat transfer to achieve high efficiencies and low emissions is the desired goal.
Although the pollutant emissions of a diesel engine are less than those of a gasoline one, it still emits carcinogens, nitrous oxides, and soot. A carbon-based particulate filter Diesel engines produce more polluting particulate matter than gas engines. Older models don’t even have the emission-control features that newer ones do.
Starting a company to develop an energy technology that fights climatechange is hard—a lot harder than starting a software company. Breakthroughs in battery technology, carbon sequestration, and other energy technologies that result in a five-fold improvement over current technology could literally change the world.
The City of Easthampton, Massachusetts announced in April that it is transitioning its city-owned vehicle fleet from gas to electric, and will be the first city to offer an EV adoption benefit to employees who convert. And large corporations like Amazon aren’t the only ones currently converting their fleets from gas to electric.
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