Sentences with phrase «replaced by coal»

If this nuclear generation were replaced by coal - fired power plants (Scenario 1), the country's CO2 emissions would rise by roughly 317 million tons, 26 percent of current emissions.
What happened in China is that, as it industrialized, coal burning in open hearths and domestic stoves was replaced by coal burning in power stations to produce electricity.
As a result, two plants are at imminent risk of being replaced by coal and natural gas.
Korsnick warned that all seven operating nuclear plants in Ohio and Pennsylvania will be replaced by coal and natural gas if state legislatures fail to follow the lead of New York, Illinois, Connecticut, and New Jersey.
If they were replaced by coal, the carbon emissions would more than double.»
The industrial revolution began with wood being replaced by coal as the primary energy source.
The industrial revolution began with wood being replaced by coal as the primary energy source.

Not exact matches

So we asked in our research: What would happen if current low natural gas prices or pollution control policies caused all US coal - burning power plants to be replaced by natural gas generators?
Instead, it intends to sustain its current production of 27 million tons for the next five years by transitioning away from its Coal Mountain and Cardinal River mines and replacing that production by bringing on additional output from the Elk Valley region.
(If anything, I'd argue windmills improve human health by replacing polluting gas and coal - fired power plants with emissions - free technology.)
The only increases have come from natural gas, and those largely at the expense of coal, which is in great part being replaced by gas in the generation of electric power.
New York must reduce its greenhouse gas emissions 38 percent by 2030 and the emissions - free power produced by Indian Point won't easily be replaced by plants that burn coal, natural gas or oil.
But by 1900, production had reached 60 million barrels annually as world markets replaced wood and whale oil with petroleum and coal as the fuels of choice.
Most of that coal is being burned to generate electricity, which replaces oil as the primary carrier of the world's energy by 2050 in the report's low - emissions scenario.
By the mid-1800s, coal gas and solid coke had replaced candles, animal oils, and wood as the most important sources of light, heat, and cooking fuel in many European and American cities.
«A specific difference is that in the near future, the United States can replace its traditional coal [use] by power generation plants using gas, but China can not.
Ultimately, the replacement of old, highly polluting coal - fired power plants by nuclear reactors is essentially no different from deciding, after putting sentimental considerations aside, to replace your inexpensive and reliable — but obsolete — 1983 Olds Omega with a 2007 Toyota Camry or BMW 3 Series sedan.
The world could cut greenhouse emissions by fracking for gas and replacing coal - fired power stations, but using gas to produce power could then lock us into a high - carbon future.
Yohe estimates the cost of achieving a more modest goal of holding warming to roughly 2 degrees C at a cost of 0.5 to 1.5 percent of gross domestic product for the U.S. by 2050, thanks to the expense incurred by, for example, replacing existing coal - fired power plants with renewables or retrofitting them with carbon - capture technology.
The findings, reported today in the Proceedings of the National Academy of Sciences, add to a burgeoning debate over the climate impact of replacing oil - and coal - fired power plants with those fuelled by natural gas.
The findings show the nation can cut carbon pollution from power plants in a cost - effective way, by replacing coal - fired generation with cleaner options like wind, solar, and natural gas.
The world could cut greenhouse emissions by fracking for gas and replacing coal - fired power stations, but use of gas could then lock us into a high - carbon future.
Treated excrement from turkeys, chickens and other poultry, when converted to combustible solid biomass fuel, could replace approximately 10 percent of coal used in electricity generation, reducing greenhouse gases and providing an alternative energy source, according to a new study by Ben - Gurion University of the Negev (BGU) researchers.
Keeping in mind the enormous stake that panel members ExxonMobil and Shell have in the oil, natural gas and coal industries, here is a look at the panel's take on why oil and coal have been so difficult to replace by the following alternative energy sources: Natural gas ExxonMobil favors boosting the U.S.'s consumption of natural gas, in part, because it produces at least 50 percent less greenhouse gas per hour when burned compared with coal, Nazeer Bhore, ExxonMobil senior technology advisor, said during the panel.
If it is not, coal at power plants could be replaced by natural gas, nuclear power and large - scale renewable energy projects.
The breakup of the link between CO2 emissions and economic growth in developed countries has been brought about in part by the availability of inexpensive natural gas beginning to replace coal for electric power generation, Harvard University business and government professor Robert N. Stavins said.
«The leadership shown by Alberta's government to replace two - thirds of existing coal - fired electricity generation capacity with renewable energy will greatly help the province in achieving its ambitious climate change objectives,» adds Hornung.
Alberta is phasing out all pollution from coal - fired electricity generation (6,300 MW) by 2030 and renewable energy — mostly wind — will replace two thirds of it with renewable energy; expected to drive development of at least 4,000 MW of new wind energy capacity.
Wind turbines are showing some very real promise in terms of percentage replacement of coal electricity needs, however it will take very large scale events to replace fossil fuel by a economically viable margin, ie 50 %.
That assumes coal is replaced by a mix of 50 percent renewables and 50 percent natural - gas - fired electricity.
In other words, the more coal - fired power plants that can be replaced by those running on natural gas, the better it may be for the climate.
Humanity must become aware of the urgent need to replace fossil fuels with renewable energy sources to avoid the catastrophic scenario of using coal as an energy source as well as to replace the current model of development for sustainable development, which, by reverse logistics, with the reuse, recovery and recycling of materials, thus reaching the so - called closed production cycle, could delay the exhaustion of natural resources of the planet Earth.
Ageing nuclear power stations and coal power plants need to be replaced by lower carbon forms of power.
If I understand the above calculation correctly, it would seem that, in the electricity sector, we could mostly concentrate on meeting additional demand with efficiency and carbon neutral generation (and avoid some of the fights associated with replacing existing coal generation plants); but if we need to reduce emissions by 80 % by 2050, then I am not sure whether this makes sense.
That coal gas fired power plants must be shut down by 2050 and replaced with whatever works, from nuclear, hydro, renewable, energy efficiency, and massive demand reductions across the board.
In other words, replacing coal with natural gas will not have much benefit until far down the road because building extra infrastructure requires energy which is currently supplied by carbon - intensive sources.
Thorium isn't in use yet for the same reasons coal hasn't been replaced by nuclear yet: KING COAL is a $ 100 Billion per year industry in the US alcoal hasn't been replaced by nuclear yet: KING COAL is a $ 100 Billion per year industry in the US alCOAL is a $ 100 Billion per year industry in the US alone.
If taxes and fines proportional to the costs could be imposed, coal would lose some of its competitive advantages, and would be replaced more rapidly by natural gas and then solar and wind.
Among their suggestions were the following: expand conservation tillage to 100 percent of cropland, stop all deforestation, drive two billion cars on ethanol, increase wind power 80-fold to make hydrogen for cars, replace 1,400 large coal - fired power plants with gas - fired ones, and cut electricity use in buildings by 25 percent.
If China could replace coal with oil as a primary source of energy, emissions would drop by one third.
If we could replace coal with natural gas, they would drop by two thirds.
The old energy economy, fueled by oil, coal, and natural gas, is being replaced with an economy powered by wind, solar, and geothermal energy.
Coal now generates less than 2 % of New England electricity, and it is increasingly being replaced by much cleaner natural gas.
A groundbreaking study released by Architecture 2030 this week shows that an investment of just $ 21.6 billion towards building energy efficiency would replace 22.3 conventional coal - fired plants, reduce CO2 emissions by 86.7 MMT, save 204 billion cubic feet of natural gas and 10.7 million barrels of oil, save consumers $ 8.46 billion in energy bills and -LSB-...]
The US Energy Information Administration, Environmental Progress, and Bloomberg New Energy Finance have all done studies showing that when nuclear plants close, they are replaced overwhelmingly by coal and natural gas, which would also happen if New York closed its nuclear plants.
The last 10 years have seen coal being replaced by cheaper and cleaner energy sources, like renewables and natural gas.
The CO2 Scorecard report, by contrast, examined changes in electricity at the regional level using data from grid operators, which showed researchers greater detail about where natural gas had replaced coal or renewables; where renewables replaced coal; and where electricity consumption simply declined because of reduced demand.
I have used these numbers to calculated how many deaths might be avoided in Australia by replacing coal - fired power with wind energy.
[iii] The coal - fired power plants were replaced by natural gas, nuclear power, wind power, and electricity demand reductions.
No matter how forceful industry lobbying, the market factors simply dictate that nuclear and coal power plants should be replaced by cheaper, cleaner, and safer solar and wind power.
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