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The study underscores the complex and sometimes conflicting ways in which fossil fuel burning affects Earth’s climate. The burning of coal releases more carbon dioxide than other fossil fuels, as well as comparatively high levels of other pollutants, including sulfur dioxide, nitrogen oxides, and particles such as ash.
Fuel-cycle SO 2 emissions of EVs compared to those of gasoline ICEVs and HEVs in China, current (left) and future (right). The study examined the fuel-cycle CO 2 , SO 2 , and NO x emissions of EVs in China in both current (2008) and future (2030) periods and compared them with those of conventional gasoline vehicles and gasoline hybrids.
Jacobson, professor of civil and environmental engineering at Stanford University, suggests that carbon capture technologies are inefficient and increase air pollution. However, this research finds that it reduces only a small fraction of carbon emissions, and it usually increases air pollution. A study by Mark Z. —Mark Jacobson.
The US Environmental Protection Agency (EPA) has proposed new CO 2 standards for coal and natural gas-fired power plants. Through 2042, EPA estimates the net climate and health benefits of the standards on new gas and existing coal-fired power plants are up to $85 billion.
In regions where the share of coal-based electricity is relatively low, EVs can achieve substantial GHG reduction, the team reports in a paper in the ACS journal Environmental Science & Technology. According to the 12 th Five-Year Plan of the China Coal Industry (2011?2015) While the increases in PM 10 and PM 2.5
Fossil fuels still receive most of the international government support provided to the energy sector despite their “well-known environmental and public health damage,” according to new research from Rice University’s Baker Institute for Public Policy. —“Fossil Fuel Subsidy Reform Since The Pittsburgh G20: A Lost Decade?”.
In early 2013, the Chinese government declared a war on air pollution and began instituting stringent policies to regulate the emissions of PM 2.5. Cities restricted the number of cars on the road, coal-fired power plants reduced emissions or were shuttered and replaced with natural gas. Over the course of five years, PM 2.5
My favorite part of this next CicLaVia is t he Bike Parade coming from my friends at Greenpeace and Sierra Club which they’re calling ROLL AGAINST COAL. In case you didn’t know, the City of Los Angeles still gets 40% of its electricity from coal-fired power plants, the dirtiest polluters and greenhouse gassers on the planet.
in 2030 even if India were to comply with its existing pollution control policies and regulations. A significant share of emissions still originates from sources associated with poverty and underdevelopment such as solid fuel use in households and waste management practices. levels by 20-30% over the next five years. concentrations.
In addition to keeping anthropogenic CO 2 out of the atmosphere, this technology will lead to benefits and trade-offs for air pollution, according to a new report from the European Environment Agency (EEA). The report shows that while CCS may have an overall positive effect on air pollution, emissions of some pollutants may increase.
The European Community’s air pollutant emission inventory report released by the European Environment Agency finds that in 2007, sulphur oxides (SO x ) emissions were down by 72 % from 1990 levels. EU-27 emissions of all four pollutants were lower in 2007 than in 2006.
Estimated consumption subsidies, industrial and developing countries, fossil fuels and renewables. Fossil fuel subsidies continue to far outweigh support for renewable energy, according to new research conducted for the Worldwatch Institute’s Vital Signs Online service. GSI: Fuel Subsidies in India. Source: Worldwatch.
Plastics are on track to contribute more greenhouse gas emissions than coal plants in the US by 2030, according to new report by Beyond Plastics, a nationwide project based at Bennington College in Vermont. These 35 cracker facilities release as much GHG as 35 coal-fired power plants. million tons of GHG each year.
The Natural Resources Defense Council (NRDC) issued a press release on Friday saying that Baard Energy had agreed to a settlement entailing their switching from coal as a feedstock for its planned coal/biomass-to-liquids Ohio River Clean Fuels plant ( earlier post ) to natural gas. Earlier post.).
The US Environmental Protection Agency (EPA) has proposed Clean Air Act standards to reduce CO 2 emissions from fossil-fuel fired power plants (electric utility generating units, EGUs). The proposed rulemaking establishes separate standards for natural gas and coal plants. Background. In the decision in Massachusetts v.
South Africa state-owned power utility Eskom reports that a design study is currently under way for an underground coal gasification (UCG) demonstration plant, which will include a 250,000 Nm 3 /h gas production plant and a 100 MW to 140 MW gas turbine plant. The coal seam lies between 280 m and 300 m deep. Mining Weekly.
The US Department of Energy (DOE) has selected eight new projects to further advanced coal research under the University Coal Research Program. The selected projects are intended to improve coal conversion and use and will help propel technologies for future advanced coal power systems. DOE Share: $299,998).
The US Department of Energy’s National Energy Technology Laboratory (NETL) has issued a new Funding Opportunity Announcement (FOA) soliciting research projects that will address key challenges related to the utilization of coal-biomass mixtures for co-production of power and hydrogen, fuels, and/or chemicals.
“Pack Up Your Toxic, Fossil Fuel Factory With Its Climate-Changing Products & Get Out of Town By 2020!&# Consider this fair and legal warning, world’s largest and most polluting oil company - I’m giving you 10 years to pack up and hit the road. Greenius Rules. I’m thinking not so much. Uncertainty.
The GREET team at Argonne National Laboratory has released a new version of the GREET fuel cycle model. The Greenhouse gases, Regulated Emissions, and Energy use in Transportation ( GREET ) model simulates the energy use and emissions output of various vehicle and fuel combinations, and is widely used in lifecycle analysis.
The US Department of Energy (DOE) has selected nine universities for awards for research projects that will continue to support innovation and development of advanced, lower emission coal technologies. The implementation of AUSC boilers requires materials with high-temperature oxidation, corrosion and deformation resistance. Brown University.
Underground coal gasification uses paired wells in a coal seam: one an oxidant injection well, the other the syngas producer well. CIRI), an Alaska Native corporation, is proposing an underground coal gasification (UCG) project that would use the resulting syngas to fuel a new 100 MW combined cycle power plant.
The US Department of Energy (DOE) National Energy Technology Laboratory has developed a new, free online tool allowing users to customize and analyze the environmental impact of various fuels before they are used to create power. 6 coal, for example, or conventional onshore natural gas versus natural gas from Marcellus shale.
A new report from the European Environment Agency (EEA) warns that the health of Europe’s most vulnerable citizens remains disproportionately affected by environmental hazards such as air and noise pollution and extreme temperatures, especially in Europe’s eastern and southern regions, despite overall improvements in Europe’s environmental quality.
Among pollutants that are less than 2.5 microns in diameter (PM2.5 ), airborne sulfate is one of the most common components of hazy air pollution formed atmospherically via the oxidation of sulfur dioxide (SO 2 ). Dense, hazy fog episodes characterized by relatively high humidity, low visibility and extremely high PM 2.5 —Prof.
Electric vehicles charged in coal-heavy regions can create more human health and environmental damages from life cycle air emissions than gasoline vehicles, according to a new consequential life cycle analysis by researchers from Carnegie Mellon University. UC stands for uncontrolled charging and CC stands for controlled charging.
The US Department of Energy (DOE) selected eight projects to advance the development of transformational oxy-combustion technologies capable of high-efficiency, low-cost carbon dioxide capture from coal-fired power plants. The Energy Department’s $7 million investment—leveraged with recipient cost-share to support approximately $9.4
The California Energy Commission approved an $8-million grant to Equilon Enterprises—a fully owned subsidiary of Shell Oil—to develop a high-capacity hydrogen fueling station to service and promote the expansion of zero-emission fuel cell electric Class 8 drayage trucks at the Port of Long Beach.
Total toxic air releases in 2011 declined 8% from 2010, mostly because of decreases in hazardous air pollutant (HAP) emissions, even while total releases of toxic chemicals increased for the second year in a row, according to the US Environmental Protection Agency (EPA) annual Toxics Release Inventory (TRI) report published today.
China’s shift toward alternative fuels in order to cut its reliance on imported oil is creating large opportunities, notably in natural gas vehicles (NGVs) and in the conversion of coal to ethanol, according to a new report from Lux Research. Coal-to-ethanol is on verge of large-scale commercialization. Renewable resources.
Black carbon (BC) from incomplete biomass and fossil fuel combustion is the most strongly light-absorbing component of particulate matter (PM) air pollution and a major climate-forcing emission. y) in China’s rural Yunnan province, where biomass fuels are commonly used. —Jill Baumgartner.
The prototype will use ammonia to deliver 200kg of hydrogen a day—enough to power around 5-10 hydrogen fuel cell-electric buses. The system will be designed to deliver high-purity hydrogen, suitable for PEM fuel cell use, using FFI’s Metal Membrane Technology (MMT) purification process. Source: CSIRO.
First, the Environmental Protection Agency (EPA) finalized the Renewable Fuel Standard Program (RFS2) rule to implement the long-term renewable fuels standard of 36 billion gallons by 2022 established by Congress and also issued the targets for 2010. Renewable Fuels Standard (RFS2). President Obama.
Natural gas will play a leading role in reducing greenhouse-gas emissions over the next several decades, largely by replacing older, inefficient coal plants with highly efficient combined-cycle gas generation, according to a major new interim report out from MIT. The first two reports dealt with nuclear power (2003) and coal (2007).
The US Department of Energy (DOE) has selected 7 projects that will help develop low-cost solid oxide fuel cell (SOFC) technology for central power generation from fossil energy resources for further research. The projects include: ?. Topic Area 1: Electrochemical Performance Enhancement Activity. Boston University.
The Geothermal Energy Association (GEA) has released an update to a 2005 paper published in the Electricity Journal that explored the beneficial externalities associated with using geothermal power instead of fossil fuels by comparing emissions levels of different fuel sources. cents for coal, and 1 cent for natural gas per kWh.
Among the transportation-related elements of US President Barack Obama’s new climate action plan, which he is outlining today in a speech at Georgetown University, is the development of new fuel economy standards for heavy-duty vehicles post-2018. Earlier post.). Reducing barriers to investment in energy efficiency.
Cheng of the Sloan Automotive Laboratory assessing the prospects for methanol as an alternative transportation fuel in the US concludes that methanol is a safe and viable transportation fuel, although it not as good as ethanol in terms of energy density and ease of handling. methanol using thermo-chemical processes.
For example, Transform Materials can fully utilize coalbed methane from coal mining operators to produce green hydrogen to power heavy equipment and hauling trucks. Fuel-cell vehicle fleet operators can take advantage of distributed manufacturing and strategic siting of refueling stations.
Coal could become a major source of the metal lithium, according to a review of the geochemistry by scientists from Hebei University of Engineering in China published in the International Journal of Oil, Gas and Coal Technology. Indeed, the extraction of lithium from coal would offer an ironic twist to its continued use.
The selected projects are intended to improve the economics of IGCC plants and promote the use of the US’abundant coal resources. Higher efficiencies mean that less fuel is used to generate power, in turn resulting in better economics, which can mean lower costs to consumers and the formation of fewer harmful pollutants.
Health and other non-climate damages by life-cycle component for different combinations of fuels and light-duty automobiles in 2005 (top) and 2030 (bottom). GHG emissions (grams CO 2 -eq)/VMT by life-cycle component for different combinations of fuels and light-duty automobiles in 2005 (top) and 2030 (bottom). Click to enlarge.
One of the common arguments you hear from people in America who are not fans of the idea of electric vehicles is that they are mostly charged from electricity produced from coal power plants. Heavy Coal Using States Accounted for Only 10% of EV Sales in 2020. The argument that EVs are powered mostly from coal simply isn’t true.
My favorite part of this next CicLaVia is t he Bike Parade coming from my friends at Greenpeace and Sierra Club which they’re calling ROLL AGAINST COAL. In case you didn’t know, the City of Los Angeles still gets 40% of its electricity from coal-fired power plants, the dirtiest polluters and greenhouse gassers on the planet.
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