In comparison, analogous damages associated with the generation of electricity to power a midsize electric vehicle (EV; 2013 Nissan Leaf, 0.29 kWh mile − 1 (fueleconomy.gov)-RRB- are $ 840 yr − 1
for electricity from coal, $ 290 yr − 1 for electricity from natural gas and miniscule for nuclear or renewables (again the contrast is slightly larger using US - specific valuation; see ESM).
So in the case of coal, for example, the EROI for the coal itself would be roughly three times higher than the EROI
for electricity from coal (because the typical efficiency of a coal - fired power plant is around 33 percent).
Even in states that wish to favor coal - fired power, it will be difficult to convince ratepayers that they ought to pay more
for electricity from coal than they could pay for electricity from alternative sources.
Not exact matches
Coal has seen significant declines in recent years, accounting for just 9 % of electricity generation in 2016, down from around 23 % the year before, as coal plants closed or switched to burning biomass such as wood pell
Coal has seen significant declines in recent years, accounting
for just 9 % of
electricity generation in 2016, down
from around 23 % the year before, as
coal plants closed or switched to burning biomass such as wood pell
coal plants closed or switched to burning biomass such as wood pellets.
While the cost of
electricity from coal and gas will go up and down given the volatility of the markets
for those fuels, we can enter into a 20 year contract
for renewable energy where we know what we'll be paying
for the
electricity today and in 2033.»
The package includes a plan to phase out
coal - fired
electricity generation by 2030, a commitment to generate 30 per cent of Alberta's
electricity from renewable sources by 2030, new financing
for energy efficiency, and an economy - wide price on carbon pollution.
But one of the things that I have been very impressed by here is a lot of the stories of hope; many folks have traveled a long way to share what they are doing on a very local level to help combat climate change, and that's everything
from, kind of, rural electrification in Africa and India, you know, bringing light to people who are still using dung or
coal for cooking and heating and dying
from indoor air pollution to, you know, major renewable energy projects, say, here in Denmark where they now get 20 percent of their
electricity from wind power.
The spread of urban centers increases the demand
for electricity, more than 75 percent of which in China is generated
from coal - fired power plants.
The sentence marked with an asterisk was changed
from «In fact, fly ash — a by - product
from burning
coal for power — and other
coal waste contains up to 100 times more radiation than nuclear waste» to «In fact, the fly ash emitted by a power plant — a by - product
from burning
coal for electricity — carries into the surrounding environment 100 times more radiation than a nuclear power plant producing the same amount of energy.»
The findings suggest that as the U.S. energy market continues to shift
from coal to natural gas, the overall «toxicity burden» of the
electricity sector will decrease, said study corresponding author Shelie Miller, an environmental engineer and an associate professor at the U-M School
for Environment and Sustainability's Center
for Sustainable Systems.
Another $ 3.5 - billion plant planned
for Sweetwater, Tex., would burn pulverized
coal to generate 600 MW of
electricity while capturing its 5.75 million metric tons of emissions postcombustion with amine or ammonia scrubbers or, possibly, with advanced membranes that separate CO2
from other flue gases.
Twenty percent of the energy used to stage the games came
from renewable energy sources, even though Beijing still relies on
coal for more than 40 percent of its
electricity consumption.
After all, the 10 RGGI states are connected to a national grid
for power that can allow,
for example, cheaper, dirtier power
from coal - fired power plants in Ohio to substitute
for reduced
electricity production at a
coal plant in New York State.
And if a home generating its own
electricity with solar panels and batteries isn't connected to the grid, the home isn't culpable
for any of the carbon dioxide and other greenhouse gases that spew
from natural gas power plants or
coal - fired power plants — the globe's largest contributor to climate change.
And, even if those targets are met, greenhouse gas pollution may remain: Rising prices
for natural gas in the U.S. meant an uptick in
coal burning in 2013 — and an attendant 2 percent rise in CO2
from electricity production.
Streets recently estimated that China's use of
coal for electricity generation will rise nearly 40 percent over the next decade,
from 1.29 billion tons last year to 1.77 billion tons in 2020.
With more money
for development of novel designs and public financial support
for construction — perhaps as part of a clean energy portfolio standard that lumps in all low - carbon energy sources, not just renewables or a carbon tax — nuclear could be one of the pillars of a three - pronged approach to cutting greenhouse gas emissions: using less energy to do more (or energy efficiency), low - carbon power, and electric cars (as long as they are charged with
electricity from clean sources, not
coal burning).
As long as countries like China or the U.S. employ big grids to deliver
electricity, there will be a need
for generation
from nuclear,
coal or gas, the kinds of
electricity generation that can be available at all times.
The biggest reason is that China has fewer environmental and efficiency standards
for its factories and plants and generates more
electricity from coal and other non-renewable sources, the authors said.
Electricity production from biomass, coal, gas and hydropower for instance induces much higher indirect greenhouse gas emissions than nuclear electricity, or wind and solar - based power sup
Electricity production
from biomass,
coal, gas and hydropower
for instance induces much higher indirect greenhouse gas emissions than nuclear
electricity, or wind and solar - based power sup
electricity, or wind and solar - based power supply.»
While the U.S. boom in shale gas helped push the fossil fuel's share of total global energy consumption
from 23.8 to 23.9 percent,
coal also increased its share,
from 29.7 to 29.9 percent, as demand
for coal - fired
electricity remained strong across much of the developing world, including China and India, and parts of Europe.
However, as the UK has shifted focus
from coal - and oil - fired
electricity generation to being more reliant on natural gas as the fuel of choice (irrespective of wind, solar, nuclear and other alternatives), this makes the
electricity grid somewhat vulnerable to accidental and incidental problems with the flow of data and to malicious manipulation
for the sake of sabotage, criminal or online military / terrorist action.
The amount of
electricity generated
from natural gas in the U.S. is expected to surpass power generated
from coal for the first time in 2016, and no new
coal - fired power plants are on the drawing board in the U.S.
«The president is opposed to mandatory caps on greenhouse gases, opposing a mandatory 10 -[mile - per - gallon] increase in cars and trucks, opposing a national renewable
electricity standard, opposing state efforts to cut emissions
from cars, and pushing
for new sources of dangerous pollution
from liquid
coal,» said Rep. Ed Markey (D — Mass.), chairman of the House Select Committee on Energy Independence and Global Warming, in a statement released after the speech.
Data
for coal, oil and gas - fired
electricity generation are adapted
from the World Bank World Development Indicators.
It will focus on catalyst development
for four applications: proton exchange membrane fuel cells to convert stored energy in non-fossil fuels into
electricity; electrolysers
for splitting water into oxygen and hydrogen — a potential clean fuel cell source; syngas, a mixture of CO and H2, which is generated
from coal, gas and biomass, and widely used as a key intermediate in the chemical industry; and lithium - air batteries.
In addition, rising requirements
for renewable energy will shift demand away
from coal, reducing investment in this source of
electricity.
Life - cycle study: Accounting
for total harm
from coal would add «close to 17.8 cents / kWh of
electricity generated» In a groundbreaking article to be released this month in the Annals of the New York Academy of Sciences, Dr.
What I'd like to know is, taking all of these factors into account, how much extra we, the consumers, will have to pay
for a kilowatt - hour of
coal - fired
electricity 5, 10, 20 and 30 years
from now (a point in time which even WV's own Nick Rahall says will be when the most productive
coal seams have been mined out) because our leaders today decided to facilitate an increase in the consumption of
coal through the laughably mis - named «climate bill.»
That means,
for a
coal plant, we'd have to burn — and so pay
for — an extra 10 - 40 % more
coal with CCS than we would without it, and the
electricity from that extra energy /
coal consumed is not available to consumers
for electricity.
This is evident by the decline in bituminous
coal being burned in the U.S.
for electricity and the increasing share of
coal production and consumption coming
from the lower btu sub-bituminous and lignite
coal.
There's also the inescapable truth that, even you assume
for sake of argument that the
electricity you stick in your Model S is 0 % renewable and 100 %
coal, you are at least keeping the poisonous side - effects of combustion away
from urban centres and are not dragging a potpourri of contaminants down high streets and past schools or sitting in a fuggy 25 mile tailback of them.
From an article in The Huffington Post about Buffett $ 34 billion buy, «Burlington Northern is the biggest hauler of corn and
coal for electricity, making it an indicator of the country's economic health.
The World ex USA SRI ex Fossil Fuels Index is comprised of the common stocks of the companies in the MSCI World ex USA SRI Index (the World ex USA SRI Index), minus the stocks of the companies that explore
for, extract, produce, manufacture or refine
coal, oil or gas or produce or transmit
electricity derived
from fossil fuels or transmit natural gas or have carbon reserves included in the World ex USA SRI (Socially Responsible Investment) Index.
I myself have been accused of being a paid shill
for the
coal industry, because I argued that rapidly deploying solar and wind energy technologies, along with efficiency and smart grid technologies, is a much faster and much more cost effective way of reducing GHG emissions
from electricity generation than building new nuclear power plants.
He said it was particularly important, if that goal is to be reached,
for the federal government to work with utilities to curb emissions
from power plants (half the country's
electricity still comes
from coal burning.).
Another notable finding is the influence of a big switch
from coal to natural gas
for electricity generation, as gas prices fell nearly 50 percent while
coal prices rose 6.8 percent relative to 2008.
Electric cars are particularly clean in Quebec because close to 100 % of the province's
electricity comes
from hydro (while big hydro isn't perfect, it beats
coal for sure...).
I am not an expert, just an ordinary citizen who has followed energy issues
for 40 years; but
for what it's worth, I think that nuclear and
coal - with - CCS are neither necessary (since we can get all the
electricity we need, and more,
from renewables) nor effective (since nuclear will take too long to build up to the point where it makes any significant contribution, and working CCS doesn't exist and is unlikely to exist
for decades).
Typical British farmers use more
electricity - both directly and indirectly
for the processing of its fertilizers, feeds, and additives - and are thereby saddled with the emissions
from lots of dirty
coal plants.
The team also compared these results with regional economic and demographic data, as well as other information that provided clues to the sources —
for example, data on human populations, livestock populations,
electricity production
from power plants, oil and natural gas production, production
from oil refineries, rice production, and
coal production.
«I am struck by the lack of fundamental breakthroughs required
for an abundant, clean energy future, whether in
electricity generation
from wind,
coal (IGCC), ocean thermal, ocean wave, ocean tide, solar, nuclear, or liquids
from coal - to - liquids, gas - to - liquids, biofuels, bio-engineered fuels, and so on.»
If I am to understand your position correctly, you are advocating switching
from coal to gas
for electricity generation.
For example: products that are manufactured
from electricity produced by
coal would be subject to import duties.
The way to decrease emission
from oil is to increase miles - per - gallon standards
for light vehicles and eventually to electrify light vehicle transportation while at the same time shifting away
from coal to produce
electricity to sources with much lower emissions (gas, wind, nuclear).
Eternal thanks to The Clean
Coal Carolers
from The American Coalition
for Clean
Coal Electricity for creating this grand Christmas tradition that will warm hearts across the country.
If Germany could fight WWII on synthetic fuels
from coal, and the US has enough
coal to make enough
electricity for the entire world
for hundreds of years, wouldn't that be a good cheap «bridge» to some sort of viable solar / hydrogen next gen world?
Energy is consumed in every step,
from coal (coke)
for smelting and yes even recycling steel, fuel to move the parts,
electricity and natural gas, oil
for the plastics and rubber, the list goes on right down to the copper wiring and seat covers.
If we choose to use our own abundant
coal resources to provide the energy
for electricity, heating, and motive power; remove CO2
from the
coal - fired electrical generationg plant smokestacks, and add better safety systems to the mines, we will have done all that we need to do other than greatly improve and enlarge our public transportation systems, and the reliability of our power grid system.
The presidents welcomed: (i) a grant
from the U.S. Trade and Development Agency to the China Power Engineering and Consulting Group Corporation to support a feasibility study
for an integrated gasification combined cycle (I.G.C.C.) power plant in China using American technology, (ii) an agreement by Missouri - based Peabody Energy to invest and participate in GreenGen, a project of several major Chinese energy companies to develop a near - zero emissions
coal - fired power plant, (iii) an agreement between G.E. and Shenhua Corporation to collaborate on the development and deployment of I.G.C.C. and other clean coal technologies; and (iv) an agreement between AES and Songzao Coal and Electric Company to use methane captured from a coal mine in Chongqing, China, to generate electricity and reduce greenhouse gas emissi
coal - fired power plant, (iii) an agreement between G.E. and Shenhua Corporation to collaborate on the development and deployment of I.G.C.C. and other clean
coal technologies; and (iv) an agreement between AES and Songzao Coal and Electric Company to use methane captured from a coal mine in Chongqing, China, to generate electricity and reduce greenhouse gas emissi
coal technologies; and (iv) an agreement between AES and Songzao
Coal and Electric Company to use methane captured from a coal mine in Chongqing, China, to generate electricity and reduce greenhouse gas emissi
Coal and Electric Company to use methane captured
from a
coal mine in Chongqing, China, to generate electricity and reduce greenhouse gas emissi
coal mine in Chongqing, China, to generate
electricity and reduce greenhouse gas emissions.