If the answer is no — meaning that it is more expensive to
produce electricity from that coal unit than it is to produce electricity from a competing source — then it is considered uneconomic.
The right way is to promote more emission - free nuclear power and encourage the investments necessary to
produce electricity from coal without releasing carbon into the air.
Washington state regulators sent directives to three major utilities this week asking them to consider the carbon - emission costs of
producing electricity from coal - fired plants....
Not exact matches
«
Coal - fired power plants produce almost 40 per cent of global electricity today, making carbon pollution from coal a leading contributor to climate change,» said the declaration issued by the alliance on Thurs
Coal - fired power plants
produce almost 40 per cent of global
electricity today, making carbon pollution
from coal a leading contributor to climate change,» said the declaration issued by the alliance on Thurs
coal a leading contributor to climate change,» said the declaration issued by the alliance on Thursday.
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.
(b) It is further in the national interest to ensure that the Nation's
electricity is affordable, reliable, safe, secure, and clean, and that it can be
produced from coal, natural gas, nuclear material, flowing water, and other domestic sources, including renewable sources.
In fact, much of the overall decrease in energy consumption can be traced to the shift
from coal to gas, because modern gas - fired plants may use up to 46 percent less energy to
produce the same amount of
electricity.»
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.»
Indeed, the Clean Power Plan proposed by the Obama administration to clean up CO2 emissions
from power plants relies on capture and storage to allow
coal - fired power plants to continue to
produce electricity, but with less climate - changing pollution.
Renewable
electricity produces just 5 % to 6 % of the greenhouse gas emissions created by
coal - fired energy plants, and 8 % to 10 % of those generated
from gas - fired plants.
The opposite is true in parts of the Midwest, where
electricity is
produced largely
from coal.
Others include: toxic by - products
from polysilicon manufacture dumped indiscriminately in China; air pollution spewed
from coal - fired power plants that provide the
electricity needed to
produce photovoltaics; and recovering cadmium, a known human carcinogen that is a primary ingredient in some thin - film solar cells,
from mining slimes.
The good news: the U.S. is making a tectonic shift
from burning
coal to
produce the majority of its
electricity to using cleaner natural gas.
«However, if
electricity is generated
from coal to charge an electric vehicle it
produces 139g CO2 - e / km well - to - wheel emissions, compared with only 9g CO2 - e / km well - to - wheel emissions with
electricity from renewable energy sources.»
Currently, India
produces about 201 gigawatts of power, with more than half of its
electricity generation coming
from coal.
A new Chinese law requires power grid operators to buy all the
electricity produced by renewable energy generators, in a move that will increase the proportion of energy that comes
from renewable sources in
coal - dependent China.
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.
Finally, the nonprofit group Appalachian Voices has created ilovemountains.org/myconnection, which allows visitors to type in a ZIP code and find out if their utility sells
electricity produced with
coal mined
from mountaintops in that region.
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.
In the United States, where much
electricity is
produced from coal, it is even better than a battery - electric car, Honda says.»
Thus reducing the price of CO2 emissions
from coal based power plants and in the end
coal -
produced electricity gets (or at least looks) cheaper.
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).
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.
It is not possible to determine the share of exported wind in the way CEPOS does, simply because it is not possible to separate
electricity produced by wind
from electricity produced by
coal.
«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,»
«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,» PolitiFact found.
Europe's shift away
from coal has been led by Germany, where renewables are on track to
produce 33 percent of the country's
electricity by 2020.
A December report
from the North American Electric Reliability Corp. (NERC) said U.S. power generation
from renewable sources, along with natural gas, would
produce enough
electricity to offset retirements of U.S.
coal and nuclear units over the next 10 years.
BEIJING (Reuters)- A new Chinese law requires power grid operators to buy all the
electricity produced by renewable energy generators, in a move that will increase the proportion of energy that comes
from renewable sources in
coal - dependent China.
They also buy certified green, renewable power
from their electric company, and the switch
from coal plants eliminates the remaining 8,300 pounds of CO2
produced by the
electricity for their house and car.
Together we
produce heat and
electricity from the energy sources; wind, hydro, biomass, solar, nuclear,
coal and gas.
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.
These allow more
electricity to be
produced from less
coal - known as improving the thermal efficiency of the power station.
«We want to apply the same creativity and innovation to the challenge of generating renewable
electricity at globally significant scale, and
produce it cheaper than
from coal.»
Everyone acknowledges that
electricity generated
from wind and solar can not be
produced and delivered at prices that compete with
coal or gas.
It is cheaper and easier to build wind and solar farms to
produce electricity than it is to collect and store the carbon
from coal - powered plants» emissions.
Anyway, it is interesting that you can wrap your head around a statement like this (basically,
electricity produced by gas / nuclear prevents production
from coal and thus saved emissions), but are unable to understand that renewables do exactly the same (replacing emissions
from coal) and they even do it more effectively than gas and way cheaper than nuclear.
If it comes
from coal, the electric cars
produce 3.6 times more soot and smog deaths than gas, because of the pollution made in generating the
electricity, according to the study that is published Monday by the Proceedings of the National Academy of Sciences.
However, the climate benefits of shifting
from fossil - fueled transportation to electric cars, trucks, buses and trains only pencil out if our
electricity itself is clean — that it's
produced through carbon - free resources such as solar, wind, and hydroelectric, rather than fossil fuels such as
coal, oil or fracked gas.
The US natural gas industry has often argued that a switch to natural gas will significantly reduce ghg emissions
from the
electricity sector because natural gas emits almost 50 % less CO2 per unit of energy
produced than
coal combustion.
Electricity produced from coal power, for example, has more greenhouse gas emissions compared with nuclear, hydropower, nuclear energy, solar power and wind energy.
As indicated earlier, the fully allocated cost of
electricity produced from non-hydro «renewable» sources such as wind and solar energy is almost always higher than the cost of
electricity produced from «conventional» sources (
coal, natural gas, oil, nuclear energy and hydropower).
The United States must change the way it
produces and uses energy by shifting away
from its dependence on imported oil and
coal - fired
electricity and by increasing the efficiency with which energy is extracted, captured, converted, and used if it is to meet the urgent challenges facing the energy system, of which climate change and energy security are the most pressing.
Producing electricity from wind - driven turbines (windmills) is widely recognized as more costly than producing electricity using coal, oil, natural gas, nuclear energy or hy
Producing electricity from wind - driven turbines (windmills) is widely recognized as more costly than
producing electricity using coal, oil, natural gas, nuclear energy or hy
producing electricity using
coal, oil, natural gas, nuclear energy or hydropower.
Furthermore, fossil fuel and utility interests that have a stake in
coal or natural gas plants simply want to slow the growth of their competition: for every solar installation on a home, means approximately one less customer paying for the
electricity produced from fossil fuel plants.
Over the past 16 months, the cost of
producing utility - scale solar
electricity in India has fallen
from 4.34 rupees per kilowatt - hour in January 2016 to 2.44 rupees (a little over 3 cents) in May 2017 — cheaper than
coal.
Producing electricity from sunlight costs 10 times more than generating power using
coal or nuclear energy.
«Despite no greenhouse emissions coming
from its electric engine, Subaru says using Australia's
coal - fired
electricity would
produce about 125g of carbon dioxide for each kilometre travelled in the Stella — almost 20g more than a Toyota Prius hybrid car that uses a 1.6 - litre petrol engine alongside its electric motor.»
Where locally
produced sustainable energy might not be available, the power required for the drying of
coal could be taken
from the grid when
electricity is abundant - that is, when sustainable
electricity generation methods are puting more
electricity into the grid than is being consumed.