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.
As the Washington Post reported, natural gas is overtaking coal as the fossil fuel of choice for electricity generation — the report forecasts that by 2019, coal will provide 28 % of US electricity, whereas natural gas will make up 34
As the Washington Post reported, natural gas is overtaking
coal as the fossil fuel of choice for electricity generation — the report forecasts that by 2019, coal will provide 28 % of US electricity, whereas natural gas will make up 34
as the fossil fuel
of choice for electricity
generation — the report forecasts that by 2019,
coal will provide 28 %
of US electricity, whereas natural gas will make up 34 %.
They find that
coal accounts for 95 %
of GED in this sector (though it also accounts for the largest percentage
of total power
generation), and
coal power has the highest GED per kilowatt - hour (kWh)
of electricity generated (though
as noted in Table 2, petroleum has a higher GED / VA ratio).
Coal supplies a third
of all energy used worldwide and makes up 40 %
of electricity
generation,
as well
as playing a crucial role in industries such
as iron and steel.
«
As you all know, Ontario has shut down all
of the
coal - fired
generation in the province.
Despite the modestly slowing rate
of cost declines for utility - scale alternative energy
generation, the gap between the costs
of certain alternative energy technologies (e.g., utility - scale solar and onshore wind) and conventional
generation technologies continues to widen
as the cost profiles
of such conventional
generation remain flat (e.g.,
coal) and, in certain instances, increase (e.g., nuclear).
The walls are
of concrete block with a high content
of fly ash, a waste product
of coal - fired electric power
generation that can be recycled
as a replacement for portland cement.
As coal fired
generation is retired and intermittent renewables come online, the role
of gas in our energy mix will become even more vital.
«I think
coal is at a very low place right now,» Barnett said in an interview, noting that
coal has lost about 10 percent
of its market share for electricity
generation as more utilities convert their plants to burn natural gas.
To get
as many renewables
as possible operating on the grid, these renewables are much different again in characteristic than the current
generation mix in that we have primarily base - load plants that are operating over long periods
of time that don't vary much, like a
coal plant, for example.
It sees
coal as remaining dominant in the electricity
generation sector: global consumption will rise by 1.3 percent a year — from 147 quadrillion British thermal units
of energy in 2010 to 180 quadrillion Btu in 2020 to 220 quadrillion Btu in 2040.
In the United States, roughly two - thirds
of all sulfur dioxide and a quarter
of all nitrogen oxide come from electric power
generation that relies on burning fossil fuels, such
as coal.
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 time
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 time
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.
As electricity use spikes across the country in the summertime when more people use air conditioning, electric power companies turn to more
coal and natural gas power plants to help meet the demand, reducing renewables» share
of total U.S. power
generation, Comstock said.
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.
Furthermore, the relatively quick process
of converting
coal - fired plants to biomass - fired
generation is an attractive benefit for power generators whose
generation assets are no longer viable
as coal plants due to the expiration
of operating permits.
Furthermore, the relatively quick process
of converting
coal - fired plants to biomass - fired
generation is an attractive benefit for power generators whose
generation assets are no longer viable
as coal plants due to the expiration
of operating permits or the introduction
of taxes or other restrictions on fossil fuel usage or emissions
of GHGs and other pollutants.
Air conditioning will push more use National Mining Association President Hal Quinn told the U.S. Energy Association's annual State
of the Energy Industry Forum recently that India's
coal - fired portfolio alone will grow from 65 percent
of total
generation to
as much
as 80 percent by 2025.
With nearly 900 billion tons
of reserves,
coal power remains an integral part
of today's energy mix that includes renewables
as well
as gas power
generation.
Ontario became the first province in Canada to become
coal - free in electricity
generation as of 2014, a year earlier than anticipated when Ontario's premier pledged in 2002 to end all
coal - fired power in the province.
In a warming world, natural gas is often touted
as a «bridge fuel» between carbon - laden
coal and a full embrace
of renewables for electric power
generation.
characterized the report
as a «canary in a
coal mine», likening the effect on future
generations to a tsunami or avalanche
of debt.
We will seek to avoid the following: • Bonds that finance projects with substantial sustainability concerns such
as first -
generation biofuels, waste - to - energy plants using toxic substances, or projects that prolong fossil fuel dependence such
as refurbishment
of coal power plants.
~ 13 times less than land use changes (3.4 gigatons) ~ 11.5 times less than light - duty vehicles (3.0 gigatons) ~ 5.3 times less than concrete production (1.4 gigatons) ~ 2 dozen 1000 MW
coal - fired power plants (2 %
of the world's
coal - fired electrical
generation) Or, roughly the same CO2 emissions
as Pakistan, Kazakhstan, Poland or South Africa.
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.
In the absence
of being able to make that policy call at this time on dangerous interference, what we're doing
as an interim measure is working bottom up to see how aggressive can we be in finding a pathway to low - carbon power
generation from
coal, because that accounts for more than 50 percent
of emissions; how aggressive can we be in transitioning to a much greater diversity
of fuel supply than petroleum, and vehicle technology, and that's 20 percent
of emissions; and then what can we do much more rapidly to halt deforestation, which is 20 percent
of emissions.
The continued extraction
of coal, oil and gas following the «business -
as - usual mode» will soon create grave existential risks for the poorest three billion, and for
generations yet unborn.
I think a comprehensive (and honest) assessment
of alternatives to
coal generation will include not only the hypothetical scaling issues
of wind and direct solar
generation but also will address what we know
of the operating record
of nuclear plants and what we can expect
as we attempt to further scale nuclear power.
Most notably might be the acceptance
of EPA ratings
of vehicles by MPGE according to a formula that is an insult to science, and essentially sets the electric vehicle up
as a solution to foreign oil dependence, but ignores the ultimate impact
of electric vehicles that is to draw from
coal fired electric
generation.
A further issue
of nuance is that over half
of Australia's
coal exports is for steelmaking (coking
coal) where substitution options are limited,
as opposed to steaming
coal for power
generation.
But they can never be
as cheap
as coal - fired electric
generation because the energy density
of the sun's rays are not nearly at the level
of fossil - fuels like
coal, so you necessarily need more physical equipment to collect the energy, and turn it into electricity.
[Andy Revkin —
Of course, moving some of the car fleet to electricity is simply transferring from oil to coal, which still provides half of the country's electricity, unless there is a dramatic shift in the generation mix, as wel
Of course, moving some
of the car fleet to electricity is simply transferring from oil to coal, which still provides half of the country's electricity, unless there is a dramatic shift in the generation mix, as wel
of the car fleet to electricity is simply transferring from oil to
coal, which still provides half
of the country's electricity, unless there is a dramatic shift in the generation mix, as wel
of the country's electricity, unless there is a dramatic shift in the
generation mix,
as well.
In the early 1970s, Energy Probe saw nuclear power
as a relatively clean and economic alternative to
coal, then a highly polluting form
of electrical
generation.
As a result, Germany's carbon emissions rose for the second year in a row last year, and
coal accounted for 40 %
of its power
generation [8].
Since 2005, the substitution
of natural gas for
coal as well
as increases in renewable and nuclear
generation helped to reduce these emissions.
And
as the English have done and
as the Chinese and the Indians and etc will still do, they will use
coal, lots
of coal plus gas and oil for power
generation until some capitalist somewhere with a very good idea on how to reduce costs and still make a fortune comes along and devises / discovers or restructures an old technology or a new power
generation technology that is more efficient, lower cost, more profitable, just
as reliable
as fossil fueled, those
coal, oil and gas generators
The research showed that air pollution from the burning
of coal for electricity
generation was something like five times
as damaging to our hearts
as was general air pollution.
As the government floats the prospect
of help for cleaner -
coal power stations and attacks Labor for committing too strongly to renewables, Shorten will say that to achieve the ALP's 50 % target much more private investment in renewable
generation and technology will be needed than the amount required to get to the legislated Renewable Energy Target (RET).
Coal will remain the largest source of electricity generation, however growth in renewable generation will be twice as large as that of gas and coal combined over the next five ye
Coal will remain the largest source
of electricity
generation, however growth in renewable
generation will be twice
as large
as that
of gas and
coal combined over the next five ye
coal combined over the next five years.
The report said a net 35 GW
of coal - fired
generation capacity came online in 2017,
as 67 GW
of new capacity was commissioned but 32 GW was retired.
If reliance upon
coal - fired
generation were to diminish by a third
as a result
of EPA regulatory programs, GDP would be reduced by about $ 166 billion, household incomes by $ 64 billion, and employment by 1.2 million jobs.
Most
of this has already been announced
as two Northern Ontario
coal - fired
generation units of provincially owned Ontario Power Generation (OPG) are in the process of c
generation units
of provincially owned Ontario Power
Generation (OPG) are in the process of c
Generation (OPG) are in the process
of conversion.
Natural gas - fired
generation is highly dependent on natural gas prices
as a result
of competition with existing
coal plants and renewables.
The Clean Power Plan in the U.S. has that
as one
of its most likely outcomes and there have been explicit commitments to retire
coal - fired
generation plants by governments all over the world.
«In light
of recent rhetoric, observers could have expected a stronger move from the government, that would utilise the market to remove
coal generation as soon
as possible rather than handing it another lifeline,» he said.
In December, however, the North American Electric Reliability Corp. (NERC) suggested in its 2017 Long - Term Reliability Assessment that power
generation from natural gas — fired units and renewable sources such
as solar and wind will provide enough electricity to offset closures
of coal and nuclear plants over the next decade, at least.
In the Reference case
of EIA's long - term international energy projections, China's
coal share
of generation steadily decreases to nearly 50 % by 2040,
as generation shares from renewables and nuclear both increase.
First, to replace 1 kW
of coal generation, almost 3 kW
of wind
generation will be needed, because wind turbines run at 30 % output on average
as compared with about 88 % for a new
coal plant.
«
As we enter the second decade of the 21st century experiencing a horrific oil spill in the Gulf of Mexico, a devastating natural gas explosion in California, death of 25 West Virginia coal miners, kidnapped uranium miners in Niger — it's about time for the United States to reposition itself as a global leader in solar and the entire portfolio renewable energy and energy efficiency technologies critical to our economic and national security,» said Scott Sklar, president of the Stella Group, which promotes renewable power generatio
As we enter the second decade
of the 21st century experiencing a horrific oil spill in the Gulf
of Mexico, a devastating natural gas explosion in California, death
of 25 West Virginia
coal miners, kidnapped uranium miners in Niger — it's about time for the United States to reposition itself
as a global leader in solar and the entire portfolio renewable energy and energy efficiency technologies critical to our economic and national security,» said Scott Sklar, president of the Stella Group, which promotes renewable power generatio
as a global leader in solar and the entire portfolio renewable energy and energy efficiency technologies critical to our economic and national security,» said Scott Sklar, president
of the Stella Group, which promotes renewable power
generation.
As a result, natural gas has increased its share of electric utility generation over the past decade from 22 percent to 32 percent, overtaking coal as the major source of U.S. electricity generatio
As a result, natural gas has increased its share
of electric utility
generation over the past decade from 22 percent to 32 percent, overtaking
coal as the major source of U.S. electricity generatio
as the major source
of U.S. electricity
generation.