The government's attempts to buy out up to 2000MW
of coal fired generation are being frustrated because the big power stations they targeted were offered so much in compensation that they don't want to shut down.
Not exact matches
First, states must approve the construction
of new electricity
generation units and strong majorities in many states remain opposed to
coal -
fired power, irrespective
of what the preferences
of a Trump Administration might be.
Coal -
fired power makes up the largest share
of electricity
generation in the U.S., although that share is expected to decline thanks mostly to the rise
of natural gas (see the chart below).
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.
Coal fell to just 27.6 %
of US utility - scale power
generation in December, and the spread between it and natural gas -
fired generation widened to 616 basis points, the largest yet seen, Continue Reading
«As you all know, Ontario has shut down all
of the
coal -
fired generation in the province.
A sharp drop in US
coal -
fired power
generation — and the resulting drop in steam
coal production — played a more significant role in 2015, but met still accounted for 57 %
of the revenue decline relative to 2011.
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.
Staff reductions in Erie County government, fewer
coal -
fired power
generation, energy conservation projects in county office buildings and other measures allowed the county to meet the Paris accord's 26 percent reduction goal in greenhouse gases more than a decade ahead
of schedule, according to an inventory County Executive Marc Poloncarz unveiled.
Unfortunately, around half
of the new
coal -
fired generation capacity under development in the region still uses inefficient subcritical technologies.
Staff reductions in Erie County government, fewer
coal -
fired power
generation, energy conservation projects in county office buildings and other measures allowed the county to meet the Paris accord's 26 percent reduction goal in greenhouse gases more than a decade ahead
of schedule, according to an inventory Poloncarz unveiled Thursday.
More than 33 gigawatts
of coal -
fired electricity
generation will be retired over the next couple decades, EIA said, pushing up demand for natural gas.
All told, utilities have canceled 14,000 megawatts
of planned
coal -
fired generation and delayed an additional 32,000 megawatts, according to the latest survey by the U.S. Department
of Energy's (DOE) National Energy Technology Laboratory (NETL) in Pittsburgh.
This risk factor pushes the «levelized» or all - in price
of nuclear power from new units to 8.4 cents per kilowatt - hour, the MIT study concludes, versus 6.2 cents for
coal -
fired plants and 6.5 cents for natural gas
generation (if gas is priced at $ 7 per million British thermal units, or roughly 1,000 cubic feet
of flowing gas).
To the horror
of anyone concerned about climate change, modern miners want to set
fire to these deep
coal seams and capture the gases this creates for industry and power
generation.
Even without the environmental drive, new railways from mines to ports, falling investment in
coal -
fired generation and slowing power demand growth could see China's miners export some
of their surplus output at competitive prices, hitting regional miners and the viability
of new projects.
Stricter emissions requirements on
coal -
fired power plants, together with low natural gas prices, have contributed to a recent decline in the use
of coal for electricity
generation in the United States, she said.
More than 100 gigawatts
of geothermal power (one tenth
of the current U.S. electrical
generation) could be developed for $ 1 billion during the next 40 years — at the full cost
of one carbon - capturing
coal -
fired power plant or one - third the cost
of a new nuclear generator.
Substantively, she said, the covered sectors pull their weight in terms
of contributions to climate change: Cement is responsible for fully half
of the country's CO2 emissions, and 85 percent
of China's electricity
generation is
coal -
fired.
It's a start, but pales in comparison with the impact
of three planned
coal -
fired power stations with a combined
generation of 1650 megawatts.
Natural gas might still have an advantage over
coal when burned to create electricity, because gas -
fired power plants tend to be newer and far more efficient than older facilities that provide the bulk
of the country's
coal -
fired generation.
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.
Build before Memory Runs Out Although individual consumer actions can help, major changes in carbon output will likely require better electricity -
generation technologies, retiring much
of the
coal -
fired capacity and replacing it with the most cost - effective combination
of modern reactors, renewables and even clean
coal.
Move still falls short
of halting build - up
of overcapacity in
coal -
fired power
generation, critics says
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.
«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.
Between 2002 and 2012, the annual electrical
generation from
coal -
fired plants fell by 2 %, while the amount
of electricity generated by natural gas plants rose by 37 %.
In 2015,
coal -
fired plants accounted for 39 %
of electricity
generation, gas -
fired plants contributed 30.3 %, and nuclear plants contributed 19.0 %.
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.
Today, renewable energy resources like wind and solar power are so affordable that they're driving
coal production and
coal -
fired generation out
of business.
This paper appears to state that if we continue to use all
of the
coal -
fired generation in the world (1 TWe), it will result in 0.3 degree mean temperature increase in 100 years.
~ 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.
Given that a
coal -
fired electricity
generation plant produces about 1 ton
of carbon dioxide per megawatt hour, Borenstein estimated that the price
of greenhouse gas reductions would have to range from about $ 150 to $ 500 per ton
of greenhouse gases to make the current solar PV technology a worthwhile investment when greenhouse gas reductions are considered.
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.
So what kind
of electric
generation technology could end up cheaper than
coal -
fired generation is today?
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.
However, it assumes cleaner, but pricier,
coal -
fired generation technology in the future (IGCC, supercritical), which is an implicit tip
of the hat to climate issues.
For the moment,
coal -
fired power plants dominate our share
of generation, so ultra super critical or even I.G.C.C. [integrated gasification combined cycle power
generation].
No matter what type
of power
generation there may be on a power grid, there must always be a fall - back available; all generators, including
coal -
fired and nuclear, fail from time to time.
Chicago's southwest side was home to two
of the nation's oldest and dirtiest
coal -
fired power plants — the Fisk and Crawford plants, owned by Midwest
Generation.
«The study seems an outlier in saying that when «all known costs» are considered, the average U.S. cost
of producing electricity from established
coal -
fired plants is far less than new wind - power
generation,»
That project would include the closure
of DEP's existing 379 MW Asheville 1 and 2
coal units and construction
of about 752 MW
of natural gas -
fired generation (two 280 MW combined cycle units proposed to commence operations in 2019 and an optional 192 MW combustion turbine unit proposed to commence operations in 2023).
One reason for the uptick in
coal -
fired generation in Europe has been the looming deadline for the EU's Large Combustion Plant Directive, which will require older
coal plants to meet lower emission levels by the end
of 2015 or be mothballed.
It is difficult to overstate the degree and impact
of air pollution in China, much
of it caused by
coal -
fired electricity
generation.
And the carbon footprint per mile
of driving an electric car declines every time the grid gets cleaner, whether from adding renewable energy sources or replacing a
coal -
fired generation plant with one using natural gas.
Although
coal -
fired power
generation may not be flexible enough to make up for the variability
of wind power at the source region, the «hybrid - by - wire» strategy allows the lines to have a high utilization rate, and provides the flexibility to increase the share
of renewable transmission in the future.