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Battery electric vehicles are only as clean as the energy source used to generate the electricity that powers them. These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions. Natural gas. from coal.
EVR), which will be spun-off from Teck as an independent publicly-listed Canadian company and will own and operate the steelmaking coal business previously conducted by Teck. Nippon Steel has conducted technological development to reduce CO 2 emissions by injecting hydrogen into blast furnaces since 2008.
Oil demand grew by less than 1%—the slowest rate amongst fossil fuels—while gas grew by 2.2%, and coal was the only fossil fuel with above average annual consumption growth at 5.4% Gas production globally grew by 3.1%; the US recorded 7.7% The EU’s decline in gas production was the highest on record (-11.4%).
Overview of the bluegas catalytic coal methanation process. The projects would be developed using GreatPoint’s proprietary bluegas technology, which utilizes catalytic hydromethanation to create pure hydrogen and substitute natural gas (SNG) that is pipeline-ready in a single-stage gasification process. Click to enlarge.
A new assessment of the viability of coal-to-liquids (CTL) technology by researchers from the MIT Joint Program on the Science and Policy of Global Change (JPSPGC) found that without climate policy, CTL has the potential to account for around a third of global liquid fuels by 2050. of global electricity demand. Credit: Chen et al.,
World production of fossil fuels—oil, coal, and natural gas—increased 2.9% in 2008 to reach 27.4 Coal has led the growth in fossil fuel production. In 2000, coal provided 28% of the world’s fossil fuel energy production, compared with 45% for oil. million barrels per day (Mbpd) in 2008, up from 1.0
The United States used significantly less coal and petroleum in 2009 than in 2008, and significantly more wind power. There also was a decline in natural gas use and increases in solar, hydro and geothermal power according to the most recent energy flow charts released by the Lawrence Livermore National Laboratory. 51 in 2008.
has been chosen to provide the coal gasification technology for the Taylorville Energy Center (TEC), a 730-megawatt (gross) advanced coal generating plant being developed near Taylorville, Ill. TEC will be one of the first commercial-scale, coal gasification plants with carbon capture and storage (CCS) capability in the US. .
in 2008, against 3.3% In addition to high oil prices and the financial crisis, the increased use of new renewable energy sources, such as biofuels for road transport and wind energy for electricity generation, had a noticeable and mitigating impact on CO 2 emissions. billion tonnes in 2008. Source: PBL. Click to enlarge.
The decrease was driven by the economic downturn, combined with a significant switch from coal to natural gas as a source of electricity generation, according to the EIA. For 2008, the EIA reported a 3.2% decrease in CO 2 emissions from fossil fuels in 2008. decline in coal-based CO 2 emissions for 2009.
between 2008 and 2009. Carbon intensity changes in the electric power and industrial end use sectors. In 2009, the carbon intensity of the electric power sector decreased by nearly 4.3%, primarily due to fuel switching as the price of coal rose 6.8% The average decline in energy intensity from 2000 to 2008 was 2.0%.
Worldwide energy consumption will grow by 53% between 2008 and 2035 with much of the increase driven by strong economic growth in the developing nations, especially China and India, according to the reference case in the newly released International Energy Outlook 2011 (IEO2011) from the US Energy Information Administration (EIA).
Greenhouse gas emissions in the US economy, 2008. Total US greenhouse gas emissions in 2008 were 2.2% below the 2007 total, according to the just-released report by the US Energy Information Administration, Emissions of Greenhouse Gases in the United States 2008. MMTCO 2 e in 2008. Source: EIA. MMTCO 2 e).
This includes almost 24 million inactive leased acres in the Gulf of Mexico, which potentially could hold more than 11 billion barrels of oil and 50 trillion cubic feet of natural gas. We’re also exploring and assessing new frontiers for oil and gas development from Alaska to the Mid- and South Atlantic. And we have to do it quickly.
The system also holds the potential to reduce the cost of producing chemicals, transportation fuels, and substitute natural gas from gasified coal. DOE and RTI will design, build, and test a warm gas cleanup system—based on RTI’s high-temperature syngas cleanup technology—to remove multiple contaminants from coal-derived syngas.
The American Power Act, released as a discussion draft, targets reducing greenhouse gas (GHG) emissions by at least 4.75% compared to 2005 levels by 2013; by at least 17% compared to 2005 levels by 2020; by at least 42% compared to 2005 levels by 2030; and by at least 83% compared to 2005 levels by 2050. Natural Gas.
Environment Canada released the text of the proposed regulations to reduce emissions from the coal-fired electricity sector. The proposed Regulations will apply a performance standard to new coal-fired electricity generation units and those coal-fired units that have reached the end of their economic life.
Global CO 2 emissions have increased at an annual rate of more than 3 per cent, considerably faster than in previous decades (van Vuuren and Riahi, 2008). The past decade was the first in two centuries with increasing CO2 emissions intensities, owing to a “coal revival”, in contrast with the rapid conversion to natural gas in the 1990s.
Assuming no new policies, growth in energy-related CO 2 is driven by electricity and transportation fuel use. overall from 2008 to 2035. CO 2 emissions from the transportation sector are projected to remain at 33% of the total in 2035, but increase from 1,925 million metric tons in 2008 to 2,115 in 2035. Source: EIA AEO2010.
A pilot project by We Energies, Alstom and The Electric Power Research Institute (EPRI) testing an Alstom advanced chilled ammonia process ( earlier post ) has demonstrated more than 90% capture of carbon dioxide from the flue stream of a coal-fueled power plant in Wisconsin (the Pleasant Prairie Carbon Capture Pilot Plant ).
Among the wide variety of technologies under development that might become available in the future, this report focuses on those with the best prospects of fully maturing during the three time periods considered: 2008–2020, 2020–2035, and 2035–2050. million barrels per day in 2008) will be challenging. Click to enlarge.
tonnes per capita, despite a decline due to the recession in 2008-2009, high oil prices and an increased share of natural gas. Natural gas consumption increased globally by 2.2% Coal consumption increased globally by 5.4 % in 2011, which is an above average growth, and accounts for 30.3% tonnes per capita.
Shifting from nuclear to other types of power plants could affect the reliability of the electricity supply, electricity costs, air pollution, carbon emissions, and the reliance on fossil fuels such as coal and natural gas, the researchers said. The number of replacement wind turbines is estimated using 70 meter, 2.5
over the prior year, according to the EPA’s newly published Inventory of US Greenhouse Gas Emissions and Sinks: 1990–2013. By sector, power plants were the largest source of emissions, accounting for 31% of total US greenhouse gas pollution. MMT CO 2 Eq.) Total US emissions have increased by 5.9% from 1990 to 2013. Source: EPA.
MIT and the IEA both have newly released reports exploring the potential for and impact of a major expansion in global usage of natural gas, given the current re-evaluation of global supplies. The IEA takes a more conventional approach, assessing the impact on the penetration of vehicles burning gas as their fuel. Earlier post.)
Shale gas offsets declines in other US supply to meet. The Annual Energy Outlook 2011 (AEO2011) Reference case released yesterday by the US Energy Information Administration (EIA) more than doubles the technically recoverable US shale gas resources assumed in AEO2010 and added new shale oil resources. Source: EIA. Click to enlarge.
Ltd is building a high-efficiency gas turbine power plant to utilize coke oven gas (COG) into power and steam to meet increasing energy needs in its region. The power plant will be equipped with three GE aeroderivative gas turbines, which are the first LM2500+G4 units sold in China.
Total US greenhouse gas (GHG) emissions were 6,576 million metric tons carbon dioxide equivalent (MMTCO 2 e) in 2009, a decrease of 5.8% from the 2008 level, according to Emissions of Greenhouse Gases in the United States 2009 , a report released by the US Energy Information Administration (EIA). per year from 1990 to 2008.
Researchers at George Washington University led by Dr. Stuart Licht have introduced the principles of a new class rechargeable molten air batteries that offer amongst the highest intrinsic electric energy storage capabilities. In 2008 a zirconia stabilized VB 2 air battery was presented. Earlier post.]
Specific circumstances, such as the very warm fourth quarter of 2015 and relatively low natural gas prices, put downward pressure on emissions as natural gas was substituted for coal in electricity generation. Electricity. Of the four end-use sectors, only transportation emissions increased in 2015 (+2.1%).
A new paper from the Carnegie Mellon Electricity Industry Center concludes that while a market-based mechanism (e.g. For electric power. In the meantime, in the absence of any other regulatory constraints, new coal or gas-fired generation will be built without CO 2 emissions controls. Samaras et al. per gallon.
billion for the modernization of the US electricity grid. The American Recovery and Reinvestment Act includes an Electricity Delivery and Energy Reliability program designed to accelerate the modernization of the US electricity grid. In the US each year, an estimated one billion tons of coal and 6.9 Earlier post.).
Separately, the Estonian company Eesti Energia, with which the government signed an agreement in August 2008 to invest in and produce electricity from burning oil shale, is also due to provide the government with a comprehensive offer to invest in the production of oil from oil shale.
US Secretary of Energy Steven Chu announced an agreement with the FutureGen Alliance that advances the construction of the FutureGen plant: a 275 MW prototype that would co-produce electricity and hydrogen from coal with essentially zero emissions, including carbon dioxide emissions, which would be captured and sequestered.
Comparison of GHGenius, JACOBS, TIAX, and the new PRELIM gasoline greenhouse gas (GHG) estimates using base case estimates and variations from the scenario analysis. Annual GHG emissions from a large refinery are comparable to the emissions of a typical 500 MW coal-fired power plant. Credit: ACS, Abella and Bergerson. Click to enlarge.
In ARB’s analysis, most vehicles on the road in 2050 will need to be electric drive, or ultra low-carbon fuel vehicles—i.e., electricity or hydrogen—by 2050 in order to achieve the required 80% reduction in greenhouse gases. Well-to-wheels greenhouse gas emissions in 2020. Earlier post. ). Source: DOE.
The purpose of the report is to consider strategically how biofuels might lessen the country’s dependence on fossil fuels and thus reduce greenhouse gas emissions. Electric cars appear to be coming into their own, and many trips can be made by public transport, cycling, and walking. Commissioner Wright. per liter (US$5.12/gallon
Hydrogen produced by water electrolysis has the potential to be a useful means of storing excess electricity generated using wind, solar, and other intermittent renewable energy. Biogas, including anaerobic digester gas, can be reformed to produce hydrogen and used in a fuel cell to produce significant amounts of electricity and heat.
“We are concerned about rapidly increasing use of fossil fuels for Bitcoin mining and transactions, especially coal, which has the worst emissions of any fuel,” Musk wrote in a Twitter post last night. China is a leading player in mining for Bitcoin, and 60% of the energy it uses to do so is powered by coal.”
It’s also the kickoff to National Drive Electric Week which runs from September 22 – October 1, 2023. Let’s look at these two annual events and what they mean for current and future electric vehicle (EV) drivers. There are four guidelines to follow: Refrain from using or burning oil, gas or coal. of total U.S.
The global economic crisis 2007/2008 only temporarily reduced emissions. Increased use of coal relative to other energy sources has reversed the long?standing Cutting emissions from electricity production to near zero is a common feature of ambitious mitigation scenarios. Electricity produced from low?carbon
However, although the state has made considerable progress decoupling economic growth from greenhouse gas (GHG) emissions, the rate of emissions decline appears to be slowing, due in part to a spike in transportation emissions attributed to an increase from light-duty vehicles. California’s electric-power sector was responsible for 19.1%
Water Supply, Researcher Says By Jennifer Bogo Popular Mechanics March 7, 2008 "A 30-mile commute in a gasoline-powered car would require the withdrawal of 18.9 The same commute in a plug-in hybrid electric vehicle (PHEV), meanwhile, would take a whopping 318 gallons. grid, then your car is not very clean, nor is it water-free.”
Write For GO About Advertise Contact Login Explore GO Media: News & Opinion Family & Lifestyle Business & Technology Gas 2.0 The breakthrough could revolutionize electric car battery technology and pave the way for ultra-fast charging electric vehicles in as little as two years. Like this post?
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