You might just as usefully predict that electricity from solar power will never be as cheap
as electricity from coal.
The biggest shift in half a century is underway in the U.S. power sector,
as electricity from coal plants shrinks and power from natural gas and renewables grows.
This is a mistake that could prove to be very expensive to electricity consumers over the next few decades
as electricity from coal becomes increasingly uneconomic compared to other resources,» noted lead author of the report Pat Knight, who also developed the CAVT tool.
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.
Literally the fuel of America's Industrial Revolution and growth,
coal has fallen
from providing more than half of the nation's
electricity as recently
as 2000 to 30 percent in 2017.
As recently as 2008, about half the electricity in the U.S. came from burning coal and one - fifth from burning natural ga
As recently
as 2008, about half the electricity in the U.S. came from burning coal and one - fifth from burning natural ga
as 2008, about half the
electricity in the U.S. came
from burning
coal and one - fifth
from burning natural gas.
Alberta's greenhouse gas emissions
from coal - fired
electricity are roughly the same
as from the oilsands.
Just days before that, the Government of Alberta legislated its new carbon tax
as the centerpiece of a climate plan that will also transform the province's
coal - reliant
electricity system into that will also eliminate
coal from the province's
electricity system in the next 14 years.
One recommendation by the alliance takes aim at Ontario government energy policy that could also double
as climate policy,
as the province has curtailed greenhouse gas emissions coming
from the
electricity sector by closing
coal - fired power plants, invested in costly solar and wind energy projects, and instituted a cap - and - trade system that requires businesses to buy permits to cover their carbon emissions.
Renewable energy: Commit to 100 percent renewable power The Climate Collaborative states that about one - third of all the greenhouse gas emissions in the U.S. come
from the burning of fossil fuels such
as coal and natural gas to produce
electricity.
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.
Fuel Cells
Electricity from any source, such
as solar, wind and even
coal, can be used to break up water molecules into their hydrogen and oxygen components in a device called an electrolyzer.
Its members include many big American producers and consumers of
coal, oil and electricity — such as Dow Chemicals and the National Coal Association — all of whom might suffer from controls on emissions of carbon diox
coal, oil and
electricity — such
as Dow Chemicals and the National
Coal Association — all of whom might suffer from controls on emissions of carbon diox
Coal Association — all of whom might suffer
from controls on emissions of carbon dioxide.
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.
This plant covers 74 acres and sucks up at least 300 megawatts of
electricity most of the time, peaking at
as much
as 2,000 megawatts (much of it
from a
coal - fired power plant nearby), to heat uranium hexafluoride until it gasifies and then force it through 1,760 porous membranes that gradually concentrate the level of the fissile isotope — a method invented during World War II.
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 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.
Though the federal government is doubling down on
coal, electric power companies are embracing less - polluting natural gas, wind and solar power
as the cost of generating
electricity from those sources falls.
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.
Rather, it draws
electricity from states across the U.S. West, including
from coal - fired power plants
as far away
as Idaho — a problem that may get worse
as California shuts down its own most polluting power plants.
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.
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.
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.
The most recent Annual Energy Outlook (table A-18) sees total annual CO2 emissions
from electricity declining another 260 million tonnes
as coal keeps sliding off a cliff.
The article notes that the shift to gas, so far, is restricted to the city, and some of the pollution
from coal combustion will simply be generated elsewhere
as plants outside the city pollute to supply
electricity to the center of power.
Still,
as The Guardian noted in its story about Friday's achievement, the very first
electricity from coal was produced in London at the Holborn Viaduct power station.
The biggest drop was in emissions
from coal — which is primarily used to generate
electricity —
as power plants switched to cheaper natural gas and
as the use of carbon - free wind energy more than quadrupled.
Switching
from coal to gas to generate
electricity eliminates a major harmful set of pollutants and improves health
as well
as reducing emissions.
The Worldwatch Institute and Deutsche Bank Climate Change Advisors recently analyzed the full greenhouse impacts of natural gas and
coal —
from the well or mine to the power plant — and the work supports other studies pointing to a large and clear climate advantage
from gas
as a source of
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 well.
China is never more than a couple of weeks away
from running short of
electricity, which is why the are building (
as Biden said) 2 - 3
coal fired power plants per week.
Although in and of itself,
as Revkin points out, this won't really reduce greenhouse gas emissions
as long
as so much of our
electricity is generated by burning
coal, it is at least a doable step in the right direction that reduces our reliance on oil
from antagonistic regimes.
The
electricity industry already is — and has been for years — in a rapid transition away
from coal and towards cleaner generation — a transition driven mainly by fundamental market forces such
as lower gas prices, lower costs for wind and solar power and energy efficiency, and by state and federal policies and company planning decisions that long predated the Clean Power Plan.
Power companies are well on their way to meet the Plan's targets, thanks to the fact that the
electricity industry has already started rapidly moving away
from coal and towards cleaner generation — a transition driven mainly by fundamental market forces such
as lower gas prices, lower costs for wind and solar power and energy efficiency, and by state and federal policies and company planning decisions that long predated the Plan.
As a result, the proportion of
electricity generated by
coal fell
from 16.7 per cent in the third quarter of 2015, to just 3.6 per cent over the same period in 2016.
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.
The
coal industry, which last year created the American Coalition for Clean Coal Electricity, has been equally busy priming Americans over the indispensability of coal (about half of all the U.S,'s domestic electricity comes from it) and its evolution over time as clean - er than it once was («emissions have been reduced by more than one - third» since 19
coal industry, which last year created the American Coalition for Clean
Coal Electricity, has been equally busy priming Americans over the indispensability of coal (about half of all the U.S,'s domestic electricity comes from it) and its evolution over time as clean - er than it once was («emissions have been reduced by more than one - third» since 19
Coal Electricity, has been equally busy priming Americans over the indispensability of coal (about half of all the U.S,'s domestic electricity comes from it) and its evolution over time as clean - er than it once was («emissions have been reduced by more than one - third» s
Electricity, has been equally busy priming Americans over the indispensability of
coal (about half of all the U.S,'s domestic electricity comes from it) and its evolution over time as clean - er than it once was («emissions have been reduced by more than one - third» since 19
coal (about half of all the U.S,'s domestic
electricity comes from it) and its evolution over time as clean - er than it once was («emissions have been reduced by more than one - third» s
electricity comes
from it) and its evolution over time
as clean - er than it once was («emissions have been reduced by more than one - third» since 1970).
The U.S. Environmental Protection Agency issued the first - ever limits on heat - trapping pollution
from new power plants in March, ignoring protests
from the energy industry and Republicans who fear regulation will raise
electricity prices and kill off
coal as an energy source.
The 17 % of SA
electricity from local
coal power will end March 2016 http://www.businessspectator.com.au/news/2015/10/7/resources-and-energy/jobs-go-alinta-closes-sa-sites Never fear the SA - Vic Heywood Interconnector will be uprated by 190 MW in July 2016 so
as to help imports of east coast
coal power.
There was some bad news for Drax recently
as the UK government decided that biomass subsidies would not keep climbing
as the «carbon price floor» — levied on fossil fuel production (and due to rise further)-- on
electricity consumption has caused a backlash
from manufacturers, consumer groups and energy suppliers who are concerned that the «tax will push up prices, make the UK uncompetitive and force the premature closure of
coal - fired power plants, increasing the risk of blackouts.»
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.
Costs of generating
electricity from coal and natural gas are rising
as renewables penetrate the market and fossil fuel plants run less, according to Bloomberg New Energy Finance.
That's disappointing:
from Australia's point of view, a cheap, safe method of CCS would have resolved the climate change problem, at least
as regards
electricity, with no adverse impact on our
coal industry.
Power companies would be allowed to exercise their own judgment (subject to the normal regulatory oversight by individual states)
as to whether
electricity from natural gas would be more cost - effective than
coal or wind or solar.
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.
Defines: (1) «renewable
electricity»
as electricity generated
from a renewable energy resource or other qualifying energy resources; (2) «renewable energy resource»
as wind, solar, and geothermal energy, renewable biomass, biogas and biofuels derived exclusively
from renewable biomass, qualified hydropower, and marine and hydrokinetic renewable energy; and (3) «other qualifying energy resource»
as landfill gas, wastewater treatment gas,
coal mine methane used to generate
electricity at or near the mine mouth, and qualified waste - to - energy.
The industry has shed jobs
as coal power has declined
as a share of U.S.
electricity generation:
from more than 50 percent in 2000 to 37 percent in 2010.
By installing a large PV solar nameplate capacity, using the need to pay off this (subsidized) investment
as the rationale for approved rate increases, and then selling us (mostly) the cheaper
electricity they make
from coal and uranium, they actually increase the profitability of
coal and uranium more than PV solar.
As shown above, alternative energy produced only 5.7 % of Pennsylvania's power while 56 % of Pennsylvania's
electricity comes
from coal, requiring more
electricity to come
from more expensive resources will inevitably raise prices.