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With the exception of 2010, emissions have declined every year since 2007. The largest drop in emissions in 2012 came from coal, which is used almost exclusively for electricity generation. Even a modest jump in gas prices could erase this advantage.
US electric power sector CO 2 emissions have declined 28% since 2005 because of slower electricity demand growth and changes in the mix of fuels used to generate electricity, according to the US Energy Information Administration (EIA). If electricity demand had continued to increase at the average rate from 1996 to 2005 (1.9%
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. from their 2007 level. Source: EIA. Click to enlarge.
Researchers from SRI International (SRI) are developing a methane-and-coal-to-liquids process that consumes negligible amounts of water and does not generate carbon dioxide. If biogas is substituted for conventional natural gas, total GHG emissions can further significantly reduced (190 gCO 2 /mile). Lifecycle GHG comparison.
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.
However, even before the effects of COVID-19 became apparent in mid-March, EIA had expected a decline in 2020 energy-related emissions, generally consistent with the trend of lower US CO 2 emissions since their peak in 2007. Natural gas accounts for the second-largest share of energy-related US CO 2 emissions, at 33% of the 2019 total.
Overall, US energy-related CO 2 emissions have fallen 15% from their peak of 6,003 MMmt in 2007. In 2019, CO 2 emissions from petroleum fuels—nearly half of which are associated with motor gasoline consumption—fell by 0.8%, and CO 2 emissions from the use of natural gas increased by 3.3%.
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.
Total subsidies for renewable energy stood at $66 billion in 2010 (a 10% increase from the year before); the total value of global fossil fuel subsidies is estimated at between $775 billion and more than $1 trillion in 2012, Two thirds of the renewable energy subsidies went to renewable electricity resources and the remaining third to biofuels.
The US Department of Energy (DOE) has granted Reaction Design one of seven awards for a project intended to support the full-scale implementation and operation of highly efficient coal-based power generation technologies with near-zero emissions. Reaction Design also leads the Model Fuels Consortium. Earlier post.). Earlier post.).
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. s second-busiest container port.
greenhouse gas emissions were 6,472.3 from 2016, according to the US Environmental Protection Agency’s (EPA’s) latest Greenhouse Gas Inventory. The decrease in total greenhouse gas emissions between 2016 and 2017 was driven in part by a decrease in CO 2 emissions from fossil fuel combustion. above 1990 levels in 2007.
The collapse in world oil prices in the second half of 2014 will have only a moderate impact on the fast-developing low-carbon transition in the world electricity system, according to research firm Bloomberg New Energy Finance. Saudi Arabia burns up to 900,000 barrels of oil per day to generate over 50% of its electricity.
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% from 2008 to 2009 while the comparable price of natural gas fell 48% on a per Btu basis.
Damages are expressed in cents per VMT (2007 USD). The damages the committee was able to quantify were an estimated $120 billion in the US in 2005, a number that reflects primarily health damages from air pollution associated with electricity generation and motor vehicle transportation. Source: “Hidden Costs of Energy”.
EIA’s AEO2012 projects a continued decline in US imports of liquid fuels due to increased production of gas liquids and biofuels and greater fuel efficiency. EIA added a premium to the capital cost of CO 2 -intensive technologies to reflect current market behavior regarding possible future policies to mitigate greenhouse gas emissions.
For the first eleven months of 2013, natural gas consumption in the electric power sector was below 2012 levels because of relatively higher natural gas prices compared with coal prices, and cooler summer weather compared with 2012, according to the US Energy Information Administration (EIA).
The US Environmental Protection Agency (EPA) has proposed the first Clean Air Act standard for CO 2 greenhouse gas (GHG) emissions from new power plants. Although emissions vary by plant and with the specific type of fuel, EPA provided illustrative examples of CO 2 emissions from EGUs: Conventional coal: 1,800 lbs CO 2 /MWh.
In 2007, GE and BP formed a global alliance to jointly develop and deploy technology for at least five IGCC power plants that could significantly reduce carbon dioxide emissions from electricity generation. and the Polk Tampa Electric IGCC plant in Florida, that helped demonstrate the commercial feasibility of IGCC.
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.
and SGCE have been working together since 2007 under a memorandum of understanding. Under the terms of the JDA, SGCE will have lead responsibility for commercializing the Group’s FT technology for BTL, WTL and Coal-to-Liquids applications. MW heat and 2 MW electricity for domestic and industrial customers. Earlier post.).
Estimates of potential for gasoline consumption reduction in the US light duty fleet in 2020 and 2035 relative to 2007. Developing technologies for the conversion of biomass and coal-to-liquid fuels. Projected consumption assumes efficiency improvements in powertrain and vehicle are offset by increases in performance, size and weight.
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.
DME is a completely sootless synthetic fuel that can be produced from coal, natural gas or biomass. As of now, there are 17 electric-powered buses, 10 hybrid buses and 281 natural gas buses in service in Shanghai. In 2007, the Shanghai Municipal People’s Congress passed a bill banning vehicles that emit black exhaust.
in 2012 was primarily due to a decline in electricity and fuel demand from the basic materials industry, and aided by an increase in renewable energy and by energy efficiency improvements. This is in contrast to most preceding years since 2007, in which annual oil consumption decreased by 2.2% in 2013 and 3.4%
US greenhouse gas emissions by gas. The US Environmental Protection Agency (EPA) released its 19 th annual report of overall US greenhouse gas (GHG) emissions, showing a 3.4% Annual US greenhouse gas emissions relative to 1990 (1990=0). Source: EPA. Click to enlarge. decrease in 2012 from 2011. The Inventory of U.S.
In terms of carbon monoxide (CO) emissions during the operation of the vehicle, a significant improvement was achieved over the 2007 predecessor. Where energy resources are concerned, lignite, hard coal and uranium figure principally in car production. mpg) at the time of the market launch in 2007 or from between 6.4
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. Coal consumption: lower increase due to financial crisis and more renewable electricity.
A computational analysis that screened hundreds of thousands of zeolite and zeolitic imidazolate framework structures has identified many different structures that have the potential to reduce the parasitic energy loss of carbon capture technologies for powerplant flue gas by as much as 30–40% compared with amine scrubbing. —Lin et al.
Among the findings of the EIA analysis: CO 2 emissions form natural gas surpassed those from coal in 2016. Natural gas CO 2 emissions have increased every year since 2009. These emissions were highest in 2007, prior to the recession, and have not returned to those levels, despite increasing every year since 2012.
The projects—led by FuelCell Energy, in partnership with VersaPower Systems, and Siemens Energy—have successfully demonstrated solid oxide fuel cells (SOFCs) designed for aggregation and use in coal-fueled central power generation. Cost of $700 per kilowatt (2007 dollars) for an integrated fuel cell power block.
General Motors and Hawaii’s The Gas Company (TGC), the state’s major gas energy provider, are collaborating on a hydrogen infrastructure project. Electricity costs are the highest in the US. It has the ability to make excess hydrogen from the process and add to the gas stream. Click to enlarge. Hawaii Energy Challenges.
However, substantial reductions in heavy-truck greenhouse gas emissions can be achieved. The NESCCAF-ICCT study shows that by 2017 with the introduction of technologies in development or currently in production as much as 40% of fuel consumption and greenhouse gas emissions from heavy trucks hauling freight can be reduced.
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%).
The environmental benefit of a large-scale deployment of plug-in hybrid electric vehicles (PHEVs) in the Canadian province of Alberta could vary significantly, ranging from a 40% to a 90% reduction in greenhouse gases, according to a study by electrical engineers at the University of Calgary’s Schulich School of Engineering.
million in fuel costs for generating electricity and will save Angelenos $100 per household on energy bills over the lifetime of the bulbs. Replacing two traditional incandescent light bulbs with CFLs will avoid the burning of 800 pounds of coal and its associated emissions. The LADWP CFL replacement program is projected to save $61.3
He makes his living off cars that run out of gas or break down because of the inadequacies of the internal combustion gasoline powered engine. You think HE’s anxious to see electric cars replace fossil fueled vehicles? It’s the 2nd biggest product Exxon/Mobil and their pals in the oil, coal and gas industries pump out.
First, these subsidies generally apply only to oil, gas, and electricity. That means that in some cases the removal of subsidies causes a switch to more emissions-intensive coal. Developing economies which are not major oil and gas exporters would generally experience much smaller effects of removing the subsidies.
Sales of battery-powered electric vehicles are 65% lower in the AEO2013 Reference case than the year before, with annual sales in 2035 estimated to be about 119,000. Reductions in battery electric vehicles are offset by increased sales of hybrid and plug-in hybrid vehicles, which grow to about 1.3 The share was 29% in 2007.).
John DeCicco at the University of Michigan Energy Institute shows that transportation is overtaking electricity generation as the largest source of US CO 2. 12-month running averages for transportation and electricity generation since late 2014. CO 2 emissions from the transportation sector increased at an average rate of 1.8%
The findings cast doubt on whether biofuels produced from corn residue can be used to meet federal mandates for cellulosic biofuels to reduce greenhouse gas emissions 60% compared to gasoline. The research has been in progress since 2007, involving the coordinated effort of faculty, staff and students from four academic departments at UNL.
A paper by a team from the University of Chicago and MIT suggests that technology-driven cost reductions in fossil fuels will lead to the continued use of fossil fuels—oil, gas, and coal—unless governments pass new taxes on carbon emissions. for oil, 24% for coal, and 20% for natural gas.
Total European Union greenhouse gas emissions increased by 0.5% Road transport emissions—about 20% of total EU greenhouse gas emissions—increased for the second year in a row in 2015, by 1.6%. Other findings for the year 2015: The reduction in total EU greenhouse gas emissions compared with 1990 was 23.7%
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.
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